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<a href="#922" id="922">922</a>
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<a href="#941" id="941">941</a>
<a href="#942" id="942">942</a>
<a href="#943" id="943">943</a>
<a href="#944" id="944">944</a>
<a href="#945" id="945">945</a>
<a href="#946" id="946">946</a>
<a href="#947" id="947">947</a>
<a href="#948" id="948">948</a>
<a href="#949" id="949">949</a>
<a href="#950" id="950">950</a>
<a href="#951" id="951">951</a>
<a href="#952" id="952">952</a>
<a href="#953" id="953">953</a>
<a href="#954" id="954">954</a>
<a href="#955" id="955">955</a>
<a href="#956" id="956">956</a>
<a href="#957" id="957">957</a>
<a href="#958" id="958">958</a>
<a href="#959" id="959">959</a>
<a href="#960" id="960">960</a>
<a href="#961" id="961">961</a>
<a href="#962" id="962">962</a>
<a href="#963" id="963">963</a>
<a href="#964" id="964">964</a>
<a href="#965" id="965">965</a>
<a href="#966" id="966">966</a>
<a href="#967" id="967">967</a>
<a href="#968" id="968">968</a>
<a href="#969" id="969">969</a>
<a href="#970" id="970">970</a>
<a href="#971" id="971">971</a>
<a href="#972" id="972">972</a>
<a href="#973" id="973">973</a>
<a href="#974" id="974">974</a>
<a href="#975" id="975">975</a>
<a href="#976" id="976">976</a>
<a href="#977" id="977">977</a>
<a href="#978" id="978">978</a>
<a href="#979" id="979">979</a>
<a href="#980" id="980">980</a>
<a href="#981" id="981">981</a>
<a href="#982" id="982">982</a>
<a href="#983" id="983">983</a>
<a href="#984" id="984">984</a>
<a href="#985" id="985">985</a>
<a href="#986" id="986">986</a>
<a href="#987" id="987">987</a>
<a href="#988" id="988">988</a>
<a href="#989" id="989">989</a>
<a href="#990" id="990">990</a>
<a href="#991" id="991">991</a>
<a href="#992" id="992">992</a>
<a href="#993" id="993">993</a>
<a href="#994" id="994">994</a>
<a href="#995" id="995">995</a>
<a href="#996" id="996">996</a>
<a href="#997" id="997">997</a>
<a href="#998" id="998">998</a>
<a href="#999" id="999">999</a>
<a href="#1000" id="1000">1000</a>
<a href="#1001" id="1001">1001</a>
<a href="#1002" id="1002">1002</a>
<a href="#1003" id="1003">1003</a>
<a href="#1004" id="1004">1004</a>
<a href="#1005" id="1005">1005</a>
<a href="#1006" id="1006">1006</a>
<a href="#1007" id="1007">1007</a>
<a href="#1008" id="1008">1008</a>
<a href="#1009" id="1009">1009</a>
<a href="#1010" id="1010">1010</a>
<a href="#1011" id="1011">1011</a>
<a href="#1012" id="1012">1012</a>
<a href="#1013" id="1013">1013</a>
<a href="#1014" id="1014">1014</a>
<a href="#1015" id="1015">1015</a>
<a href="#1016" id="1016">1016</a>
<a href="#1017" id="1017">1017</a>
<a href="#1018" id="1018">1018</a>
<a href="#1019" id="1019">1019</a>
<a href="#1020" id="1020">1020</a>
<a href="#1021" id="1021">1021</a>
<a href="#1022" id="1022">1022</a>
<a href="#1023" id="1023">1023</a>
<a href="#1024" id="1024">1024</a>
<a href="#1025" id="1025">1025</a>
<a href="#1026" id="1026">1026</a>
<a href="#1027" id="1027">1027</a>
<a href="#1028" id="1028">1028</a>
<a href="#1029" id="1029">1029</a>
<a href="#1030" id="1030">1030</a>
<a href="#1031" id="1031">1031</a>
<a href="#1032" id="1032">1032</a>
<a href="#1033" id="1033">1033</a>
<a href="#1034" id="1034">1034</a>
<a href="#1035" id="1035">1035</a>
<a href="#1036" id="1036">1036</a>
<a href="#1037" id="1037">1037</a>
<a href="#1038" id="1038">1038</a>
<a href="#1039" id="1039">1039</a>
<a href="#1040" id="1040">1040</a>
<a href="#1041" id="1041">1041</a>
<a href="#1042" id="1042">1042</a>
<a href="#1043" id="1043">1043</a>
<a href="#1044" id="1044">1044</a>
<a href="#1045" id="1045">1045</a>
<a href="#1046" id="1046">1046</a>
<a href="#1047" id="1047">1047</a>
<a href="#1048" id="1048">1048</a>
<a href="#1049" id="1049">1049</a>
<a href="#1050" id="1050">1050</a>
<a href="#1051" id="1051">1051</a>
<a href="#1052" id="1052">1052</a>
<a href="#1053" id="1053">1053</a>
<a href="#1054" id="1054">1054</a>
<a href="#1055" id="1055">1055</a>
<a href="#1056" id="1056">1056</a>
<a href="#1057" id="1057">1057</a>
<a href="#1058" id="1058">1058</a>
<a href="#1059" id="1059">1059</a>
<a href="#1060" id="1060">1060</a>
<a href="#1061" id="1061">1061</a>
<a href="#1062" id="1062">1062</a>
<a href="#1063" id="1063">1063</a>
<a href="#1064" id="1064">1064</a>
<a href="#1065" id="1065">1065</a>
<a href="#1066" id="1066">1066</a>
<a href="#1067" id="1067">1067</a>
<a href="#1068" id="1068">1068</a>
<a href="#1069" id="1069">1069</a>
<a href="#1070" id="1070">1070</a>
<a href="#1071" id="1071">1071</a>
<a href="#1072" id="1072">1072</a>
<a href="#1073" id="1073">1073</a>
<a href="#1074" id="1074">1074</a>
<a href="#1075" id="1075">1075</a>
<a href="#1076" id="1076">1076</a>
<a href="#1077" id="1077">1077</a>
<a href="#1078" id="1078">1078</a>
<a href="#1079" id="1079">1079</a>
<a href="#1080" id="1080">1080</a>
<a href="#1081" id="1081">1081</a>
<a href="#1082" id="1082">1082</a>
<a href="#1083" id="1083">1083</a>
<a href="#1084" id="1084">1084</a>
<a href="#1085" id="1085">1085</a>
<a href="#1086" id="1086">1086</a>
<a href="#1087" id="1087">1087</a>
<a href="#1088" id="1088">1088</a>
<a href="#1089" id="1089">1089</a>
<a href="#1090" id="1090">1090</a>
<a href="#1091" id="1091">1091</a>
<a href="#1092" id="1092">1092</a>
<a href="#1093" id="1093">1093</a>
<a href="#1094" id="1094">1094</a>
<a href="#1095" id="1095">1095</a>
<a href="#1096" id="1096">1096</a>
<a href="#1097" id="1097">1097</a>
<a href="#1098" id="1098">1098</a>
<a href="#1099" id="1099">1099</a>
<a href="#1100" id="1100">1100</a>
<a href="#1101" id="1101">1101</a>
<a href="#1102" id="1102">1102</a>
<a href="#1103" id="1103">1103</a>
<a href="#1104" id="1104">1104</a>
<a href="#1105" id="1105">1105</a>
<a href="#1106" id="1106">1106</a>
<a href="#1107" id="1107">1107</a>
<a href="#1108" id="1108">1108</a>
<a href="#1109" id="1109">1109</a>
<a href="#1110" id="1110">1110</a>
<a href="#1111" id="1111">1111</a>
<a href="#1112" id="1112">1112</a>
<a href="#1113" id="1113">1113</a>
<a href="#1114" id="1114">1114</a>
<a href="#1115" id="1115">1115</a>
<a href="#1116" id="1116">1116</a>
<a href="#1117" id="1117">1117</a>
<a href="#1118" id="1118">1118</a>
<a href="#1119" id="1119">1119</a>
<a href="#1120" id="1120">1120</a>
<a href="#1121" id="1121">1121</a>
<a href="#1122" id="1122">1122</a>
<a href="#1123" id="1123">1123</a>
<a href="#1124" id="1124">1124</a>
<a href="#1125" id="1125">1125</a>
<a href="#1126" id="1126">1126</a>
<a href="#1127" id="1127">1127</a>
<a href="#1128" id="1128">1128</a>
<a href="#1129" id="1129">1129</a>
<a href="#1130" id="1130">1130</a>
<a href="#1131" id="1131">1131</a>
<a href="#1132" id="1132">1132</a>
<a href="#1133" id="1133">1133</a>
<a href="#1134" id="1134">1134</a>
<a href="#1135" id="1135">1135</a>
<a href="#1136" id="1136">1136</a>
<a href="#1137" id="1137">1137</a>
<a href="#1138" id="1138">1138</a>
<a href="#1139" id="1139">1139</a>
<a href="#1140" id="1140">1140</a>
<a href="#1141" id="1141">1141</a>
<a href="#1142" id="1142">1142</a>
<a href="#1143" id="1143">1143</a>
<a href="#1144" id="1144">1144</a>
<a href="#1145" id="1145">1145</a>
<a href="#1146" id="1146">1146</a>
<a href="#1147" id="1147">1147</a>
<a href="#1148" id="1148">1148</a>
<a href="#1149" id="1149">1149</a>
<a href="#1150" id="1150">1150</a>
<a href="#1151" id="1151">1151</a>
<a href="#1152" id="1152">1152</a>
<a href="#1153" id="1153">1153</a>
<a href="#1154" id="1154">1154</a>
<a href="#1155" id="1155">1155</a>
<a href="#1156" id="1156">1156</a>
<a href="#1157" id="1157">1157</a>
<a href="#1158" id="1158">1158</a>
<a href="#1159" id="1159">1159</a>
<a href="#1160" id="1160">1160</a>
<a href="#1161" id="1161">1161</a>
<a href="#1162" id="1162">1162</a>
<a href="#1163" id="1163">1163</a>
<a href="#1164" id="1164">1164</a>
<a href="#1165" id="1165">1165</a>
<a href="#1166" id="1166">1166</a>
<a href="#1167" id="1167">1167</a>
<a href="#1168" id="1168">1168</a>
<a href="#1169" id="1169">1169</a>
<a href="#1170" id="1170">1170</a>
<a href="#1171" id="1171">1171</a>
<a href="#1172" id="1172">1172</a>
<a href="#1173" id="1173">1173</a>
<a href="#1174" id="1174">1174</a>
<a href="#1175" id="1175">1175</a>
<a href="#1176" id="1176">1176</a>
<a href="#1177" id="1177">1177</a>
<a href="#1178" id="1178">1178</a>
<a href="#1179" id="1179">1179</a>
<a href="#1180" id="1180">1180</a>
<a href="#1181" id="1181">1181</a>
<a href="#1182" id="1182">1182</a>
<a href="#1183" id="1183">1183</a>
<a href="#1184" id="1184">1184</a>
<a href="#1185" id="1185">1185</a>
<a href="#1186" id="1186">1186</a>
<a href="#1187" id="1187">1187</a>
<a href="#1188" id="1188">1188</a>
<a href="#1189" id="1189">1189</a>
<a href="#1190" id="1190">1190</a>
<a href="#1191" id="1191">1191</a>
<a href="#1192" id="1192">1192</a>
<a href="#1193" id="1193">1193</a>
<a href="#1194" id="1194">1194</a>
<a href="#1195" id="1195">1195</a>
<a href="#1196" id="1196">1196</a>
<a href="#1197" id="1197">1197</a>
<a href="#1198" id="1198">1198</a>
<a href="#1199" id="1199">1199</a>
<a href="#1200" id="1200">1200</a>
<a href="#1201" id="1201">1201</a>
<a href="#1202" id="1202">1202</a>
<a href="#1203" id="1203">1203</a>
<a href="#1204" id="1204">1204</a>
<a href="#1205" id="1205">1205</a>
<a href="#1206" id="1206">1206</a>
<a href="#1207" id="1207">1207</a>
<a href="#1208" id="1208">1208</a>
<a href="#1209" id="1209">1209</a>
<a href="#1210" id="1210">1210</a>
<a href="#1211" id="1211">1211</a>
<a href="#1212" id="1212">1212</a>
<a href="#1213" id="1213">1213</a>
<a href="#1214" id="1214">1214</a>
<a href="#1215" id="1215">1215</a>
<a href="#1216" id="1216">1216</a>
<a href="#1217" id="1217">1217</a>
<a href="#1218" id="1218">1218</a>
<a href="#1219" id="1219">1219</a>
<a href="#1220" id="1220">1220</a>
<a href="#1221" id="1221">1221</a>
<a href="#1222" id="1222">1222</a>
<a href="#1223" id="1223">1223</a>
<a href="#1224" id="1224">1224</a>
<a href="#1225" id="1225">1225</a>
<a href="#1226" id="1226">1226</a>
<a href="#1227" id="1227">1227</a>
<a href="#1228" id="1228">1228</a>
<a href="#1229" id="1229">1229</a>
<a href="#1230" id="1230">1230</a>
<a href="#1231" id="1231">1231</a>
<a href="#1232" id="1232">1232</a>
<a href="#1233" id="1233">1233</a>
<a href="#1234" id="1234">1234</a>
<a href="#1235" id="1235">1235</a>
<a href="#1236" id="1236">1236</a>
<a href="#1237" id="1237">1237</a>
<a href="#1238" id="1238">1238</a>
<a href="#1239" id="1239">1239</a>
<a href="#1240" id="1240">1240</a>
<a href="#1241" id="1241">1241</a>
<a href="#1242" id="1242">1242</a>
<a href="#1243" id="1243">1243</a>
<a href="#1244" id="1244">1244</a>
<a href="#1245" id="1245">1245</a>
<a href="#1246" id="1246">1246</a>
<a href="#1247" id="1247">1247</a>
<a href="#1248" id="1248">1248</a>
<a href="#1249" id="1249">1249</a>
<a href="#1250" id="1250">1250</a>
<a href="#1251" id="1251">1251</a>
<a href="#1252" id="1252">1252</a>
<a href="#1253" id="1253">1253</a>
<a href="#1254" id="1254">1254</a>
<a href="#1255" id="1255">1255</a>
<a href="#1256" id="1256">1256</a>
<a href="#1257" id="1257">1257</a>
<a href="#1258" id="1258">1258</a>
<a href="#1259" id="1259">1259</a>
<a href="#1260" id="1260">1260</a>
<a href="#1261" id="1261">1261</a>
<a href="#1262" id="1262">1262</a>
<a href="#1263" id="1263">1263</a>
<a href="#1264" id="1264">1264</a>
<a href="#1265" id="1265">1265</a>
<a href="#1266" id="1266">1266</a>
<a href="#1267" id="1267">1267</a>
<a href="#1268" id="1268">1268</a>
<a href="#1269" id="1269">1269</a>
<a href="#1270" id="1270">1270</a>
<a href="#1271" id="1271">1271</a>
<a href="#1272" id="1272">1272</a>
<a href="#1273" id="1273">1273</a>
<a href="#1274" id="1274">1274</a>
<a href="#1275" id="1275">1275</a>
<a href="#1276" id="1276">1276</a>
<a href="#1277" id="1277">1277</a>
<a href="#1278" id="1278">1278</a>
<a href="#1279" id="1279">1279</a>
<a href="#1280" id="1280">1280</a>
<a href="#1281" id="1281">1281</a>
<a href="#1282" id="1282">1282</a>
<a href="#1283" id="1283">1283</a>
<a href="#1284" id="1284">1284</a>
<a href="#1285" id="1285">1285</a>
<a href="#1286" id="1286">1286</a>
<a href="#1287" id="1287">1287</a>
<a href="#1288" id="1288">1288</a>
<a href="#1289" id="1289">1289</a>
<a href="#1290" id="1290">1290</a>
<a href="#1291" id="1291">1291</a>
<a href="#1292" id="1292">1292</a>
<a href="#1293" id="1293">1293</a>
<a href="#1294" id="1294">1294</a>
<a href="#1295" id="1295">1295</a>
<a href="#1296" id="1296">1296</a>
<a href="#1297" id="1297">1297</a>
<a href="#1298" id="1298">1298</a>
<a href="#1299" id="1299">1299</a>
<a href="#1300" id="1300">1300</a>
<a href="#1301" id="1301">1301</a>
<a href="#1302" id="1302">1302</a>
<a href="#1303" id="1303">1303</a>
<a href="#1304" id="1304">1304</a>
<a href="#1305" id="1305">1305</a>
<a href="#1306" id="1306">1306</a>
<a href="#1307" id="1307">1307</a>
<a href="#1308" id="1308">1308</a>
<a href="#1309" id="1309">1309</a>
<a href="#1310" id="1310">1310</a>
<a href="#1311" id="1311">1311</a>
<a href="#1312" id="1312">1312</a>
<a href="#1313" id="1313">1313</a>
<a href="#1314" id="1314">1314</a>
<a href="#1315" id="1315">1315</a>
<a href="#1316" id="1316">1316</a>
<a href="#1317" id="1317">1317</a>
<a href="#1318" id="1318">1318</a>
<a href="#1319" id="1319">1319</a>
<a href="#1320" id="1320">1320</a>
<a href="#1321" id="1321">1321</a>
<a href="#1322" id="1322">1322</a>
<a href="#1323" id="1323">1323</a>
<a href="#1324" id="1324">1324</a>
<a href="#1325" id="1325">1325</a>
<a href="#1326" id="1326">1326</a>
<a href="#1327" id="1327">1327</a>
<a href="#1328" id="1328">1328</a>
<a href="#1329" id="1329">1329</a>
<a href="#1330" id="1330">1330</a>
<a href="#1331" id="1331">1331</a>
<a href="#1332" id="1332">1332</a>
<a href="#1333" id="1333">1333</a>
<a href="#1334" id="1334">1334</a>
<a href="#1335" id="1335">1335</a>
<a href="#1336" id="1336">1336</a>
<a href="#1337" id="1337">1337</a>
<a href="#1338" id="1338">1338</a>
<a href="#1339" id="1339">1339</a>
<a href="#1340" id="1340">1340</a>
<a href="#1341" id="1341">1341</a>
<a href="#1342" id="1342">1342</a>
<a href="#1343" id="1343">1343</a>
<a href="#1344" id="1344">1344</a>
<a href="#1345" id="1345">1345</a>
<a href="#1346" id="1346">1346</a>
<a href="#1347" id="1347">1347</a>
<a href="#1348" id="1348">1348</a>
<a href="#1349" id="1349">1349</a>
<a href="#1350" id="1350">1350</a>
<a href="#1351" id="1351">1351</a>
<a href="#1352" id="1352">1352</a>
<a href="#1353" id="1353">1353</a>
<a href="#1354" id="1354">1354</a>
<a href="#1355" id="1355">1355</a>
<a href="#1356" id="1356">1356</a>
<a href="#1357" id="1357">1357</a>
<a href="#1358" id="1358">1358</a>
<a href="#1359" id="1359">1359</a>
<a href="#1360" id="1360">1360</a>
<a href="#1361" id="1361">1361</a>
<a href="#1362" id="1362">1362</a>
<a href="#1363" id="1363">1363</a>
<a href="#1364" id="1364">1364</a>
<a href="#1365" id="1365">1365</a>
<a href="#1366" id="1366">1366</a>
<a href="#1367" id="1367">1367</a>
<a href="#1368" id="1368">1368</a>
<a href="#1369" id="1369">1369</a>
<a href="#1370" id="1370">1370</a>
<a href="#1371" id="1371">1371</a>
<a href="#1372" id="1372">1372</a>
<a href="#1373" id="1373">1373</a>
<a href="#1374" id="1374">1374</a>
<a href="#1375" id="1375">1375</a>
<a href="#1376" id="1376">1376</a>
<a href="#1377" id="1377">1377</a>
<a href="#1378" id="1378">1378</a>
<a href="#1379" id="1379">1379</a>
<a href="#1380" id="1380">1380</a>
<a href="#1381" id="1381">1381</a>
<a href="#1382" id="1382">1382</a>
<a href="#1383" id="1383">1383</a>
<a href="#1384" id="1384">1384</a>
<a href="#1385" id="1385">1385</a>
<a href="#1386" id="1386">1386</a>
<a href="#1387" id="1387">1387</a>
<a href="#1388" id="1388">1388</a>
<a href="#1389" id="1389">1389</a>
<a href="#1390" id="1390">1390</a>
<a href="#1391" id="1391">1391</a>
<a href="#1392" id="1392">1392</a>
<a href="#1393" id="1393">1393</a>
<a href="#1394" id="1394">1394</a>
<a href="#1395" id="1395">1395</a>
<a href="#1396" id="1396">1396</a>
<a href="#1397" id="1397">1397</a>
<a href="#1398" id="1398">1398</a>
<a href="#1399" id="1399">1399</a>
<a href="#1400" id="1400">1400</a>
<a href="#1401" id="1401">1401</a>
<a href="#1402" id="1402">1402</a>
<a href="#1403" id="1403">1403</a>
<a href="#1404" id="1404">1404</a>
<a href="#1405" id="1405">1405</a>
<a href="#1406" id="1406">1406</a>
<a href="#1407" id="1407">1407</a>
<a href="#1408" id="1408">1408</a>
<a href="#1409" id="1409">1409</a>
<a href="#1410" id="1410">1410</a>
<a href="#1411" id="1411">1411</a>
<a href="#1412" id="1412">1412</a>
<a href="#1413" id="1413">1413</a>
<a href="#1414" id="1414">1414</a>
<a href="#1415" id="1415">1415</a>
<a href="#1416" id="1416">1416</a>
<a href="#1417" id="1417">1417</a>
<a href="#1418" id="1418">1418</a>
<a href="#1419" id="1419">1419</a>
<a href="#1420" id="1420">1420</a>
<a href="#1421" id="1421">1421</a>
<a href="#1422" id="1422">1422</a>
<a href="#1423" id="1423">1423</a>
<a href="#1424" id="1424">1424</a>
<a href="#1425" id="1425">1425</a>
<a href="#1426" id="1426">1426</a>
<a href="#1427" id="1427">1427</a>
<a href="#1428" id="1428">1428</a>
<a href="#1429" id="1429">1429</a>
<a href="#1430" id="1430">1430</a>
<a href="#1431" id="1431">1431</a>
<a href="#1432" id="1432">1432</a>
<a href="#1433" id="1433">1433</a>
<a href="#1434" id="1434">1434</a>
<a href="#1435" id="1435">1435</a>
<a href="#1436" id="1436">1436</a>
<a href="#1437" id="1437">1437</a>
<a href="#1438" id="1438">1438</a>
<a href="#1439" id="1439">1439</a>
<a href="#1440" id="1440">1440</a>
<a href="#1441" id="1441">1441</a>
<a href="#1442" id="1442">1442</a>
<a href="#1443" id="1443">1443</a>
<a href="#1444" id="1444">1444</a>
<a href="#1445" id="1445">1445</a>
<a href="#1446" id="1446">1446</a>
<a href="#1447" id="1447">1447</a>
<a href="#1448" id="1448">1448</a>
<a href="#1449" id="1449">1449</a>
<a href="#1450" id="1450">1450</a>
<a href="#1451" id="1451">1451</a>
<a href="#1452" id="1452">1452</a>
<a href="#1453" id="1453">1453</a>
<a href="#1454" id="1454">1454</a>
<a href="#1455" id="1455">1455</a>
<a href="#1456" id="1456">1456</a>
<a href="#1457" id="1457">1457</a>
<a href="#1458" id="1458">1458</a>
<a href="#1459" id="1459">1459</a>
<a href="#1460" id="1460">1460</a>
<a href="#1461" id="1461">1461</a>
<a href="#1462" id="1462">1462</a>
<a href="#1463" id="1463">1463</a>
<a href="#1464" id="1464">1464</a>
<a href="#1465" id="1465">1465</a>
<a href="#1466" id="1466">1466</a>
<a href="#1467" id="1467">1467</a>
<a href="#1468" id="1468">1468</a>
<a href="#1469" id="1469">1469</a>
<a href="#1470" id="1470">1470</a>
<a href="#1471" id="1471">1471</a>
<a href="#1472" id="1472">1472</a>
<a href="#1473" id="1473">1473</a>
<a href="#1474" id="1474">1474</a>
<a href="#1475" id="1475">1475</a>
<a href="#1476" id="1476">1476</a>
<a href="#1477" id="1477">1477</a>
<a href="#1478" id="1478">1478</a>
<a href="#1479" id="1479">1479</a>
<a href="#1480" id="1480">1480</a>
<a href="#1481" id="1481">1481</a>
<a href="#1482" id="1482">1482</a>
<a href="#1483" id="1483">1483</a>
<a href="#1484" id="1484">1484</a>
<a href="#1485" id="1485">1485</a>
<a href="#1486" id="1486">1486</a>
<a href="#1487" id="1487">1487</a>
<a href="#1488" id="1488">1488</a>
<a href="#1489" id="1489">1489</a>
<a href="#1490" id="1490">1490</a>
<a href="#1491" id="1491">1491</a>
<a href="#1492" id="1492">1492</a>
<a href="#1493" id="1493">1493</a>
<a href="#1494" id="1494">1494</a>
<a href="#1495" id="1495">1495</a>
<a href="#1496" id="1496">1496</a>
<a href="#1497" id="1497">1497</a>
<a href="#1498" id="1498">1498</a>
<a href="#1499" id="1499">1499</a>
<a href="#1500" id="1500">1500</a>
<a href="#1501" id="1501">1501</a>
<a href="#1502" id="1502">1502</a>
<a href="#1503" id="1503">1503</a>
<a href="#1504" id="1504">1504</a>
<a href="#1505" id="1505">1505</a>
<a href="#1506" id="1506">1506</a>
<a href="#1507" id="1507">1507</a>
<a href="#1508" id="1508">1508</a>
<a href="#1509" id="1509">1509</a>
<a href="#1510" id="1510">1510</a>
<a href="#1511" id="1511">1511</a>
<a href="#1512" id="1512">1512</a>
<a href="#1513" id="1513">1513</a>
<a href="#1514" id="1514">1514</a>
<a href="#1515" id="1515">1515</a>
<a href="#1516" id="1516">1516</a>
<a href="#1517" id="1517">1517</a>
<a href="#1518" id="1518">1518</a>
<a href="#1519" id="1519">1519</a>
<a href="#1520" id="1520">1520</a>
<a href="#1521" id="1521">1521</a>
<a href="#1522" id="1522">1522</a>
<a href="#1523" id="1523">1523</a>
<a href="#1524" id="1524">1524</a>
<a href="#1525" id="1525">1525</a>
<a href="#1526" id="1526">1526</a>
<a href="#1527" id="1527">1527</a>
<a href="#1528" id="1528">1528</a>
<a href="#1529" id="1529">1529</a>
<a href="#1530" id="1530">1530</a>
<a href="#1531" id="1531">1531</a>
<a href="#1532" id="1532">1532</a>
<a href="#1533" id="1533">1533</a>
<a href="#1534" id="1534">1534</a>
<a href="#1535" id="1535">1535</a>
<a href="#1536" id="1536">1536</a>
<a href="#1537" id="1537">1537</a>
<a href="#1538" id="1538">1538</a>
<a href="#1539" id="1539">1539</a>
<a href="#1540" id="1540">1540</a>
<a href="#1541" id="1541">1541</a>
<a href="#1542" id="1542">1542</a>
<a href="#1543" id="1543">1543</a>
<a href="#1544" id="1544">1544</a>
<a href="#1545" id="1545">1545</a>
<a href="#1546" id="1546">1546</a>
<a href="#1547" id="1547">1547</a>
<a href="#1548" id="1548">1548</a>
<a href="#1549" id="1549">1549</a>
<a href="#1550" id="1550">1550</a>
<a href="#1551" id="1551">1551</a>
<a href="#1552" id="1552">1552</a>
<a href="#1553" id="1553">1553</a>
<a href="#1554" id="1554">1554</a>
<a href="#1555" id="1555">1555</a>
<a href="#1556" id="1556">1556</a>
<a href="#1557" id="1557">1557</a>
<a href="#1558" id="1558">1558</a>
<a href="#1559" id="1559">1559</a>
<a href="#1560" id="1560">1560</a>
<a href="#1561" id="1561">1561</a>
<a href="#1562" id="1562">1562</a>
<a href="#1563" id="1563">1563</a>
<a href="#1564" id="1564">1564</a>
<a href="#1565" id="1565">1565</a>
<a href="#1566" id="1566">1566</a>
<a href="#1567" id="1567">1567</a>
<a href="#1568" id="1568">1568</a>
<a href="#1569" id="1569">1569</a>
<a href="#1570" id="1570">1570</a>
<a href="#1571" id="1571">1571</a>
<a href="#1572" id="1572">1572</a>
<a href="#1573" id="1573">1573</a>
<a href="#1574" id="1574">1574</a>
<a href="#1575" id="1575">1575</a>
<a href="#1576" id="1576">1576</a>
<a href="#1577" id="1577">1577</a>
<a href="#1578" id="1578">1578</a>
<a href="#1579" id="1579">1579</a>
<a href="#1580" id="1580">1580</a>
<a href="#1581" id="1581">1581</a>
<a href="#1582" id="1582">1582</a>
<a href="#1583" id="1583">1583</a>
<a href="#1584" id="1584">1584</a>
<a href="#1585" id="1585">1585</a>
<a href="#1586" id="1586">1586</a>
<a href="#1587" id="1587">1587</a>
<a href="#1588" id="1588">1588</a>
<a href="#1589" id="1589">1589</a>
<a href="#1590" id="1590">1590</a>
<a href="#1591" id="1591">1591</a>
<a href="#1592" id="1592">1592</a>
<a href="#1593" id="1593">1593</a>
<a href="#1594" id="1594">1594</a>
<a href="#1595" id="1595">1595</a>
<a href="#1596" id="1596">1596</a>
<a href="#1597" id="1597">1597</a>
<a href="#1598" id="1598">1598</a>
<a href="#1599" id="1599">1599</a>
<a href="#1600" id="1600">1600</a>
<a href="#1601" id="1601">1601</a>
<a href="#1602" id="1602">1602</a>
<a href="#1603" id="1603">1603</a>
<a href="#1604" id="1604">1604</a>
<a href="#1605" id="1605">1605</a>
<a href="#1606" id="1606">1606</a>
<a href="#1607" id="1607">1607</a>
<a href="#1608" id="1608">1608</a>
<a href="#1609" id="1609">1609</a>
<a href="#1610" id="1610">1610</a>
<a href="#1611" id="1611">1611</a>
<a href="#1612" id="1612">1612</a>
<a href="#1613" id="1613">1613</a>
<a href="#1614" id="1614">1614</a>
<a href="#1615" id="1615">1615</a>
<a href="#1616" id="1616">1616</a>
<a href="#1617" id="1617">1617</a>
<a href="#1618" id="1618">1618</a>
<a href="#1619" id="1619">1619</a>
<a href="#1620" id="1620">1620</a>
<a href="#1621" id="1621">1621</a>
<a href="#1622" id="1622">1622</a>
<a href="#1623" id="1623">1623</a>
<a href="#1624" id="1624">1624</a>
<a href="#1625" id="1625">1625</a>
<a href="#1626" id="1626">1626</a>
<a href="#1627" id="1627">1627</a>
<a href="#1628" id="1628">1628</a>
<a href="#1629" id="1629">1629</a>
<a href="#1630" id="1630">1630</a>
<a href="#1631" id="1631">1631</a>
<a href="#1632" id="1632">1632</a>
<a href="#1633" id="1633">1633</a>
<a href="#1634" id="1634">1634</a>
<a href="#1635" id="1635">1635</a>
<a href="#1636" id="1636">1636</a>
<a href="#1637" id="1637">1637</a>
<a href="#1638" id="1638">1638</a>
<a href="#1639" id="1639">1639</a>
<a href="#1640" id="1640">1640</a>
<a href="#1641" id="1641">1641</a>
<a href="#1642" id="1642">1642</a>
<a href="#1643" id="1643">1643</a>
<a href="#1644" id="1644">1644</a>
<a href="#1645" id="1645">1645</a>
<a href="#1646" id="1646">1646</a>
<a href="#1647" id="1647">1647</a>
<a href="#1648" id="1648">1648</a>
<a href="#1649" id="1649">1649</a>
<a href="#1650" id="1650">1650</a>
<a href="#1651" id="1651">1651</a>
<a href="#1652" id="1652">1652</a>
<a href="#1653" id="1653">1653</a>
<a href="#1654" id="1654">1654</a>
<a href="#1655" id="1655">1655</a>
<a href="#1656" id="1656">1656</a>
<a href="#1657" id="1657">1657</a>
<a href="#1658" id="1658">1658</a>
<a href="#1659" id="1659">1659</a>
<a href="#1660" id="1660">1660</a>
<a href="#1661" id="1661">1661</a>
<a href="#1662" id="1662">1662</a>
<a href="#1663" id="1663">1663</a>
<a href="#1664" id="1664">1664</a>
<a href="#1665" id="1665">1665</a>
<a href="#1666" id="1666">1666</a>
<a href="#1667" id="1667">1667</a>
<a href="#1668" id="1668">1668</a>
<a href="#1669" id="1669">1669</a>
<a href="#1670" id="1670">1670</a>
<a href="#1671" id="1671">1671</a>
<a href="#1672" id="1672">1672</a>
<a href="#1673" id="1673">1673</a>
<a href="#1674" id="1674">1674</a>
<a href="#1675" id="1675">1675</a>
<a href="#1676" id="1676">1676</a>
<a href="#1677" id="1677">1677</a>
<a href="#1678" id="1678">1678</a>
<a href="#1679" id="1679">1679</a>
<a href="#1680" id="1680">1680</a>
<a href="#1681" id="1681">1681</a>
<a href="#1682" id="1682">1682</a>
<a href="#1683" id="1683">1683</a>
<a href="#1684" id="1684">1684</a>
<a href="#1685" id="1685">1685</a>
<a href="#1686" id="1686">1686</a>
<a href="#1687" id="1687">1687</a>
<a href="#1688" id="1688">1688</a>
<a href="#1689" id="1689">1689</a>
<a href="#1690" id="1690">1690</a>
<a href="#1691" id="1691">1691</a>
<a href="#1692" id="1692">1692</a>
<a href="#1693" id="1693">1693</a>
<a href="#1694" id="1694">1694</a>
<a href="#1695" id="1695">1695</a>
<a href="#1696" id="1696">1696</a>
<a href="#1697" id="1697">1697</a>
<a href="#1698" id="1698">1698</a>
<a href="#1699" id="1699">1699</a>
<a href="#1700" id="1700">1700</a>
<a href="#1701" id="1701">1701</a>
<a href="#1702" id="1702">1702</a>
<a href="#1703" id="1703">1703</a>
<a href="#1704" id="1704">1704</a>
<a href="#1705" id="1705">1705</a>
<a href="#1706" id="1706">1706</a>
<a href="#1707" id="1707">1707</a>
<a href="#1708" id="1708">1708</a>
<a href="#1709" id="1709">1709</a>
<a href="#1710" id="1710">1710</a>
<a href="#1711" id="1711">1711</a>
<a href="#1712" id="1712">1712</a>
<a href="#1713" id="1713">1713</a>
<a href="#1714" id="1714">1714</a>
<a href="#1715" id="1715">1715</a>
<a href="#1716" id="1716">1716</a>
<a href="#1717" id="1717">1717</a>
<a href="#1718" id="1718">1718</a>
<a href="#1719" id="1719">1719</a>
<a href="#1720" id="1720">1720</a>
<a href="#1721" id="1721">1721</a>
<a href="#1722" id="1722">1722</a>
<a href="#1723" id="1723">1723</a>
<a href="#1724" id="1724">1724</a>
<a href="#1725" id="1725">1725</a>
<a href="#1726" id="1726">1726</a>
<a href="#1727" id="1727">1727</a>
<a href="#1728" id="1728">1728</a>
<a href="#1729" id="1729">1729</a>
<a href="#1730" id="1730">1730</a>
<a href="#1731" id="1731">1731</a>
<a href="#1732" id="1732">1732</a>
<a href="#1733" id="1733">1733</a>
<a href="#1734" id="1734">1734</a>
<a href="#1735" id="1735">1735</a>
<a href="#1736" id="1736">1736</a>
<a href="#1737" id="1737">1737</a>
<a href="#1738" id="1738">1738</a>
<a href="#1739" id="1739">1739</a>
<a href="#1740" id="1740">1740</a>
<a href="#1741" id="1741">1741</a>
<a href="#1742" id="1742">1742</a>
<a href="#1743" id="1743">1743</a>
<a href="#1744" id="1744">1744</a>
<a href="#1745" id="1745">1745</a>
<a href="#1746" id="1746">1746</a>
<a href="#1747" id="1747">1747</a>
<a href="#1748" id="1748">1748</a>
<a href="#1749" id="1749">1749</a>
<a href="#1750" id="1750">1750</a>
<a href="#1751" id="1751">1751</a>
<a href="#1752" id="1752">1752</a>
<a href="#1753" id="1753">1753</a>
<a href="#1754" id="1754">1754</a>
<a href="#1755" id="1755">1755</a>
<a href="#1756" id="1756">1756</a>
<a href="#1757" id="1757">1757</a>
<a href="#1758" id="1758">1758</a>
<a href="#1759" id="1759">1759</a>
<a href="#1760" id="1760">1760</a>
<a href="#1761" id="1761">1761</a>
<a href="#1762" id="1762">1762</a>
<a href="#1763" id="1763">1763</a>
<a href="#1764" id="1764">1764</a>
<a href="#1765" id="1765">1765</a>
<a href="#1766" id="1766">1766</a>
<a href="#1767" id="1767">1767</a>
<a href="#1768" id="1768">1768</a>
<a href="#1769" id="1769">1769</a>
<a href="#1770" id="1770">1770</a>
<a href="#1771" id="1771">1771</a>
<a href="#1772" id="1772">1772</a>
<a href="#1773" id="1773">1773</a>
<a href="#1774" id="1774">1774</a>
<a href="#1775" id="1775">1775</a>
<a href="#1776" id="1776">1776</a>
<a href="#1777" id="1777">1777</a>
<a href="#1778" id="1778">1778</a>
<a href="#1779" id="1779">1779</a>
<a href="#1780" id="1780">1780</a>
<a href="#1781" id="1781">1781</a>
<a href="#1782" id="1782">1782</a>
<a href="#1783" id="1783">1783</a>
<a href="#1784" id="1784">1784</a>
<a href="#1785" id="1785">1785</a>
<a href="#1786" id="1786">1786</a>
<a href="#1787" id="1787">1787</a>
<a href="#1788" id="1788">1788</a>
<a href="#1789" id="1789">1789</a>
<a href="#1790" id="1790">1790</a>
<a href="#1791" id="1791">1791</a>
<a href="#1792" id="1792">1792</a>
<a href="#1793" id="1793">1793</a>
<a href="#1794" id="1794">1794</a>
<a href="#1795" id="1795">1795</a>
<a href="#1796" id="1796">1796</a>
<a href="#1797" id="1797">1797</a>
<a href="#1798" id="1798">1798</a>
<a href="#1799" id="1799">1799</a>
<a href="#1800" id="1800">1800</a>
<a href="#1801" id="1801">1801</a>
<a href="#1802" id="1802">1802</a>
<a href="#1803" id="1803">1803</a>
<a href="#1804" id="1804">1804</a>
<a href="#1805" id="1805">1805</a>
<a href="#1806" id="1806">1806</a>
<a href="#1807" id="1807">1807</a>
<a href="#1808" id="1808">1808</a>
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</pre></div><pre class="rust"><code><span class="comment">// Copyright (C) 2018-2019, Cloudflare, Inc.
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright notice,
// this list of conditions and the following disclaimer.
//
// * Redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in the
// documentation and/or other materials provided with the distribution.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
// IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
// THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
// PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
// PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
// LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
// NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
</span><span class="kw">use </span>std::convert::TryInto;
<span class="kw">use </span><span class="kw">crate</span>::Error;
<span class="kw">use </span><span class="kw">crate</span>::Result;
<span class="kw">use </span><span class="kw">crate</span>::packet;
<span class="kw">use </span><span class="kw">crate</span>::ranges;
<span class="kw">use </span><span class="kw">crate</span>::stream;
<span class="attr">#[cfg(feature = <span class="string">"qlog"</span>)]
</span><span class="kw">use </span>qlog::events::quic::AckedRanges;
<span class="attr">#[cfg(feature = <span class="string">"qlog"</span>)]
</span><span class="kw">use </span>qlog::events::quic::ErrorSpace;
<span class="attr">#[cfg(feature = <span class="string">"qlog"</span>)]
</span><span class="kw">use </span>qlog::events::quic::QuicFrame;
<span class="attr">#[cfg(feature = <span class="string">"qlog"</span>)]
</span><span class="kw">use </span>qlog::events::quic::StreamType;
<span class="kw">pub const </span>MAX_CRYPTO_OVERHEAD: usize = <span class="number">8</span>;
<span class="kw">pub const </span>MAX_DGRAM_OVERHEAD: usize = <span class="number">2</span>;
<span class="kw">pub const </span>MAX_STREAM_OVERHEAD: usize = <span class="number">12</span>;
<span class="kw">pub const </span>MAX_STREAM_SIZE: u64 = <span class="number">1 </span>&lt;&lt; <span class="number">62</span>;
<span class="attr">#[derive(Clone, Debug, PartialEq, Eq)]
</span><span class="kw">pub struct </span>EcnCounts {
ect0_count: u64,
ect1_count: u64,
ecn_ce_count: u64,
}
<span class="attr">#[derive(Clone, PartialEq, Eq)]
</span><span class="kw">pub enum </span>Frame {
Padding {
len: usize,
},
Ping {
<span class="comment">// Attach metadata to the Ping frame. This doesn't appear on the wire,
// but does tell us if this frame was part of a PMTUD probe and how
// large the probe was. This will only show up on sent frames and be
// None otherwise. This is the total size of the QUIC packet in the
// probe.
</span>mtu_probe: <span class="prelude-ty">Option</span>&lt;usize&gt;,
},
ACK {
ack_delay: u64,
ranges: ranges::RangeSet,
ecn_counts: <span class="prelude-ty">Option</span>&lt;EcnCounts&gt;,
},
ResetStream {
stream_id: u64,
error_code: u64,
final_size: u64,
},
StopSending {
stream_id: u64,
error_code: u64,
},
Crypto {
data: stream::RangeBuf,
},
CryptoHeader {
offset: u64,
length: usize,
},
NewToken {
token: Vec&lt;u8&gt;,
},
Stream {
stream_id: u64,
data: stream::RangeBuf,
},
StreamHeader {
stream_id: u64,
offset: u64,
length: usize,
fin: bool,
},
MaxData {
max: u64,
},
MaxStreamData {
stream_id: u64,
max: u64,
},
MaxStreamsBidi {
max: u64,
},
MaxStreamsUni {
max: u64,
},
DataBlocked {
limit: u64,
},
StreamDataBlocked {
stream_id: u64,
limit: u64,
},
StreamsBlockedBidi {
limit: u64,
},
StreamsBlockedUni {
limit: u64,
},
NewConnectionId {
seq_num: u64,
retire_prior_to: u64,
conn_id: Vec&lt;u8&gt;,
reset_token: [u8; <span class="number">16</span>],
},
RetireConnectionId {
seq_num: u64,
},
PathChallenge {
data: [u8; <span class="number">8</span>],
},
PathResponse {
data: [u8; <span class="number">8</span>],
},
ConnectionClose {
error_code: u64,
frame_type: u64,
reason: Vec&lt;u8&gt;,
},
ApplicationClose {
error_code: u64,
reason: Vec&lt;u8&gt;,
},
HandshakeDone,
Datagram {
data: Vec&lt;u8&gt;,
},
DatagramHeader {
length: usize,
},
}
<span class="kw">impl </span>Frame {
<span class="kw">pub fn </span>from_bytes(
b: <span class="kw-2">&amp;mut </span>octets::Octets, pkt: packet::Type,
) -&gt; <span class="prelude-ty">Result</span>&lt;Frame&gt; {
<span class="kw">let </span>frame_type = b.get_varint()<span class="question-mark">?</span>;
<span class="kw">let </span>frame = <span class="kw">match </span>frame_type {
<span class="number">0x00 </span>=&gt; {
<span class="kw">let </span><span class="kw-2">mut </span>len = <span class="number">1</span>;
<span class="kw">while </span>b.peek_u8() == <span class="prelude-val">Ok</span>(<span class="number">0x00</span>) {
b.get_u8()<span class="question-mark">?</span>;
len += <span class="number">1</span>;
}
Frame::Padding { len }
},
<span class="number">0x01 </span>=&gt; Frame::Ping { mtu_probe: <span class="prelude-val">None </span>},
<span class="number">0x02</span>..=<span class="number">0x03 </span>=&gt; parse_ack_frame(frame_type, b)<span class="question-mark">?</span>,
<span class="number">0x04 </span>=&gt; Frame::ResetStream {
stream_id: b.get_varint()<span class="question-mark">?</span>,
error_code: b.get_varint()<span class="question-mark">?</span>,
final_size: b.get_varint()<span class="question-mark">?</span>,
},
<span class="number">0x05 </span>=&gt; Frame::StopSending {
stream_id: b.get_varint()<span class="question-mark">?</span>,
error_code: b.get_varint()<span class="question-mark">?</span>,
},
<span class="number">0x06 </span>=&gt; {
<span class="kw">let </span>offset = b.get_varint()<span class="question-mark">?</span>;
<span class="kw">let </span>data = b.get_bytes_with_varint_length()<span class="question-mark">?</span>;
<span class="kw">let </span>data = stream::RangeBuf::from(data.as_ref(), offset, <span class="bool-val">false</span>);
Frame::Crypto { data }
},
<span class="number">0x07 </span>=&gt; {
<span class="kw">let </span>len = b.get_varint()<span class="question-mark">?</span>;
<span class="kw">if </span>len == <span class="number">0 </span>{
<span class="kw">return </span><span class="prelude-val">Err</span>(Error::InvalidFrame);
}
Frame::NewToken {
token: b.get_bytes(len <span class="kw">as </span>usize)<span class="question-mark">?</span>.to_vec(),
}
},
<span class="number">0x08</span>..=<span class="number">0x0f </span>=&gt; parse_stream_frame(frame_type, b)<span class="question-mark">?</span>,
<span class="number">0x10 </span>=&gt; Frame::MaxData {
max: b.get_varint()<span class="question-mark">?</span>,
},
<span class="number">0x11 </span>=&gt; Frame::MaxStreamData {
stream_id: b.get_varint()<span class="question-mark">?</span>,
max: b.get_varint()<span class="question-mark">?</span>,
},
<span class="number">0x12 </span>=&gt; Frame::MaxStreamsBidi {
max: b.get_varint()<span class="question-mark">?</span>,
},
<span class="number">0x13 </span>=&gt; Frame::MaxStreamsUni {
max: b.get_varint()<span class="question-mark">?</span>,
},
<span class="number">0x14 </span>=&gt; Frame::DataBlocked {
limit: b.get_varint()<span class="question-mark">?</span>,
},
<span class="number">0x15 </span>=&gt; Frame::StreamDataBlocked {
stream_id: b.get_varint()<span class="question-mark">?</span>,
limit: b.get_varint()<span class="question-mark">?</span>,
},
<span class="number">0x16 </span>=&gt; Frame::StreamsBlockedBidi {
limit: b.get_varint()<span class="question-mark">?</span>,
},
<span class="number">0x17 </span>=&gt; Frame::StreamsBlockedUni {
limit: b.get_varint()<span class="question-mark">?</span>,
},
<span class="number">0x18 </span>=&gt; {
<span class="kw">let </span>seq_num = b.get_varint()<span class="question-mark">?</span>;
<span class="kw">let </span>retire_prior_to = b.get_varint()<span class="question-mark">?</span>;
<span class="kw">let </span>conn_id_len = b.get_u8()<span class="question-mark">?</span>;
<span class="kw">if </span>!(<span class="number">1</span>..=packet::MAX_CID_LEN).contains(<span class="kw-2">&amp;</span>conn_id_len) {
<span class="kw">return </span><span class="prelude-val">Err</span>(Error::InvalidFrame);
}
Frame::NewConnectionId {
seq_num,
retire_prior_to,
conn_id: b.get_bytes(conn_id_len <span class="kw">as </span>usize)<span class="question-mark">?</span>.to_vec(),
reset_token: b
.get_bytes(<span class="number">16</span>)<span class="question-mark">?
</span>.buf()
.try_into()
.map_err(|<span class="kw">_</span>| Error::BufferTooShort)<span class="question-mark">?</span>,
}
},
<span class="number">0x19 </span>=&gt; Frame::RetireConnectionId {
seq_num: b.get_varint()<span class="question-mark">?</span>,
},
<span class="number">0x1a </span>=&gt; Frame::PathChallenge {
data: b
.get_bytes(<span class="number">8</span>)<span class="question-mark">?
</span>.buf()
.try_into()
.map_err(|<span class="kw">_</span>| Error::BufferTooShort)<span class="question-mark">?</span>,
},
<span class="number">0x1b </span>=&gt; Frame::PathResponse {
data: b
.get_bytes(<span class="number">8</span>)<span class="question-mark">?
</span>.buf()
.try_into()
.map_err(|<span class="kw">_</span>| Error::BufferTooShort)<span class="question-mark">?</span>,
},
<span class="number">0x1c </span>=&gt; Frame::ConnectionClose {
error_code: b.get_varint()<span class="question-mark">?</span>,
frame_type: b.get_varint()<span class="question-mark">?</span>,
reason: b.get_bytes_with_varint_length()<span class="question-mark">?</span>.to_vec(),
},
<span class="number">0x1d </span>=&gt; Frame::ApplicationClose {
error_code: b.get_varint()<span class="question-mark">?</span>,
reason: b.get_bytes_with_varint_length()<span class="question-mark">?</span>.to_vec(),
},
<span class="number">0x1e </span>=&gt; Frame::HandshakeDone,
<span class="number">0x30 </span>| <span class="number">0x31 </span>=&gt; parse_datagram_frame(frame_type, b)<span class="question-mark">?</span>,
<span class="kw">_ </span>=&gt; <span class="kw">return </span><span class="prelude-val">Err</span>(Error::InvalidFrame),
};
<span class="kw">let </span>allowed = <span class="kw">match </span>(pkt, <span class="kw-2">&amp;</span>frame) {
<span class="comment">// PADDING and PING are allowed on all packet types.
</span>(<span class="kw">_</span>, Frame::Padding { .. }) | (<span class="kw">_</span>, Frame::Ping { .. }) =&gt; <span class="bool-val">true</span>,
<span class="comment">// ACK, CRYPTO, HANDSHAKE_DONE, NEW_TOKEN, PATH_RESPONSE, and
// RETIRE_CONNECTION_ID can't be sent on 0-RTT packets.
</span>(packet::Type::ZeroRTT, Frame::ACK { .. }) =&gt; <span class="bool-val">false</span>,
(packet::Type::ZeroRTT, Frame::Crypto { .. }) =&gt; <span class="bool-val">false</span>,
(packet::Type::ZeroRTT, Frame::HandshakeDone) =&gt; <span class="bool-val">false</span>,
(packet::Type::ZeroRTT, Frame::NewToken { .. }) =&gt; <span class="bool-val">false</span>,
(packet::Type::ZeroRTT, Frame::PathResponse { .. }) =&gt; <span class="bool-val">false</span>,
(packet::Type::ZeroRTT, Frame::RetireConnectionId { .. }) =&gt; <span class="bool-val">false</span>,
(packet::Type::ZeroRTT, Frame::ConnectionClose { .. }) =&gt; <span class="bool-val">false</span>,
<span class="comment">// ACK, CRYPTO and CONNECTION_CLOSE can be sent on all other packet
// types.
</span>(<span class="kw">_</span>, Frame::ACK { .. }) =&gt; <span class="bool-val">true</span>,
(<span class="kw">_</span>, Frame::Crypto { .. }) =&gt; <span class="bool-val">true</span>,
(<span class="kw">_</span>, Frame::ConnectionClose { .. }) =&gt; <span class="bool-val">true</span>,
<span class="comment">// All frames are allowed on 0-RTT and 1-RTT packets.
</span>(packet::Type::Short, <span class="kw">_</span>) =&gt; <span class="bool-val">true</span>,
(packet::Type::ZeroRTT, <span class="kw">_</span>) =&gt; <span class="bool-val">true</span>,
<span class="comment">// All other cases are forbidden.
</span>(..) =&gt; <span class="bool-val">false</span>,
};
<span class="kw">if </span>!allowed {
<span class="kw">return </span><span class="prelude-val">Err</span>(Error::InvalidPacket);
}
<span class="prelude-val">Ok</span>(frame)
}
<span class="kw">pub fn </span>to_bytes(<span class="kw-2">&amp;</span><span class="self">self</span>, b: <span class="kw-2">&amp;mut </span>octets::OctetsMut) -&gt; <span class="prelude-ty">Result</span>&lt;usize&gt; {
<span class="kw">let </span>before = b.cap();
<span class="kw">match </span><span class="self">self </span>{
Frame::Padding { len } =&gt; {
<span class="kw">let </span><span class="kw-2">mut </span>left = <span class="kw-2">*</span>len;
<span class="kw">while </span>left &gt; <span class="number">0 </span>{
b.put_varint(<span class="number">0x00</span>)<span class="question-mark">?</span>;
left -= <span class="number">1</span>;
}
},
Frame::Ping { .. } =&gt; {
b.put_varint(<span class="number">0x01</span>)<span class="question-mark">?</span>;
},
Frame::ACK {
ack_delay,
ranges,
ecn_counts,
} =&gt; {
<span class="kw">if </span>ecn_counts.is_none() {
b.put_varint(<span class="number">0x02</span>)<span class="question-mark">?</span>;
} <span class="kw">else </span>{
b.put_varint(<span class="number">0x03</span>)<span class="question-mark">?</span>;
}
<span class="kw">let </span><span class="kw-2">mut </span>it = ranges.iter().rev();
<span class="kw">let </span>first = it.next().unwrap();
<span class="kw">let </span>ack_block = (first.end - <span class="number">1</span>) - first.start;
b.put_varint(first.end - <span class="number">1</span>)<span class="question-mark">?</span>;
b.put_varint(<span class="kw-2">*</span>ack_delay)<span class="question-mark">?</span>;
b.put_varint(it.len() <span class="kw">as </span>u64)<span class="question-mark">?</span>;
b.put_varint(ack_block)<span class="question-mark">?</span>;
<span class="kw">let </span><span class="kw-2">mut </span>smallest_ack = first.start;
<span class="kw">for </span>block <span class="kw">in </span>it {
<span class="kw">let </span>gap = smallest_ack - block.end - <span class="number">1</span>;
<span class="kw">let </span>ack_block = (block.end - <span class="number">1</span>) - block.start;
b.put_varint(gap)<span class="question-mark">?</span>;
b.put_varint(ack_block)<span class="question-mark">?</span>;
smallest_ack = block.start;
}
<span class="kw">if let </span><span class="prelude-val">Some</span>(ecn) = ecn_counts {
b.put_varint(ecn.ect0_count)<span class="question-mark">?</span>;
b.put_varint(ecn.ect1_count)<span class="question-mark">?</span>;
b.put_varint(ecn.ecn_ce_count)<span class="question-mark">?</span>;
}
},
Frame::ResetStream {
stream_id,
error_code,
final_size,
} =&gt; {
b.put_varint(<span class="number">0x04</span>)<span class="question-mark">?</span>;
b.put_varint(<span class="kw-2">*</span>stream_id)<span class="question-mark">?</span>;
b.put_varint(<span class="kw-2">*</span>error_code)<span class="question-mark">?</span>;
b.put_varint(<span class="kw-2">*</span>final_size)<span class="question-mark">?</span>;
},
Frame::StopSending {
stream_id,
error_code,
} =&gt; {
b.put_varint(<span class="number">0x05</span>)<span class="question-mark">?</span>;
b.put_varint(<span class="kw-2">*</span>stream_id)<span class="question-mark">?</span>;
b.put_varint(<span class="kw-2">*</span>error_code)<span class="question-mark">?</span>;
},
Frame::Crypto { data } =&gt; {
encode_crypto_header(data.off(), data.len() <span class="kw">as </span>u64, b)<span class="question-mark">?</span>;
b.put_bytes(data)<span class="question-mark">?</span>;
},
Frame::CryptoHeader { .. } =&gt; (),
Frame::NewToken { token } =&gt; {
b.put_varint(<span class="number">0x07</span>)<span class="question-mark">?</span>;
b.put_varint(token.len() <span class="kw">as </span>u64)<span class="question-mark">?</span>;
b.put_bytes(token)<span class="question-mark">?</span>;
},
Frame::Stream { stream_id, data } =&gt; {
encode_stream_header(
<span class="kw-2">*</span>stream_id,
data.off(),
data.len() <span class="kw">as </span>u64,
data.fin(),
b,
)<span class="question-mark">?</span>;
b.put_bytes(data)<span class="question-mark">?</span>;
},
Frame::StreamHeader { .. } =&gt; (),
Frame::MaxData { max } =&gt; {
b.put_varint(<span class="number">0x10</span>)<span class="question-mark">?</span>;
b.put_varint(<span class="kw-2">*</span>max)<span class="question-mark">?</span>;
},
Frame::MaxStreamData { stream_id, max } =&gt; {
b.put_varint(<span class="number">0x11</span>)<span class="question-mark">?</span>;
b.put_varint(<span class="kw-2">*</span>stream_id)<span class="question-mark">?</span>;
b.put_varint(<span class="kw-2">*</span>max)<span class="question-mark">?</span>;
},
Frame::MaxStreamsBidi { max } =&gt; {
b.put_varint(<span class="number">0x12</span>)<span class="question-mark">?</span>;
b.put_varint(<span class="kw-2">*</span>max)<span class="question-mark">?</span>;
},
Frame::MaxStreamsUni { max } =&gt; {
b.put_varint(<span class="number">0x13</span>)<span class="question-mark">?</span>;
b.put_varint(<span class="kw-2">*</span>max)<span class="question-mark">?</span>;
},
Frame::DataBlocked { limit } =&gt; {
b.put_varint(<span class="number">0x14</span>)<span class="question-mark">?</span>;
b.put_varint(<span class="kw-2">*</span>limit)<span class="question-mark">?</span>;
},
Frame::StreamDataBlocked { stream_id, limit } =&gt; {
b.put_varint(<span class="number">0x15</span>)<span class="question-mark">?</span>;
b.put_varint(<span class="kw-2">*</span>stream_id)<span class="question-mark">?</span>;
b.put_varint(<span class="kw-2">*</span>limit)<span class="question-mark">?</span>;
},
Frame::StreamsBlockedBidi { limit } =&gt; {
b.put_varint(<span class="number">0x16</span>)<span class="question-mark">?</span>;
b.put_varint(<span class="kw-2">*</span>limit)<span class="question-mark">?</span>;
},
Frame::StreamsBlockedUni { limit } =&gt; {
b.put_varint(<span class="number">0x17</span>)<span class="question-mark">?</span>;
b.put_varint(<span class="kw-2">*</span>limit)<span class="question-mark">?</span>;
},
Frame::NewConnectionId {
seq_num,
retire_prior_to,
conn_id,
reset_token,
} =&gt; {
b.put_varint(<span class="number">0x18</span>)<span class="question-mark">?</span>;
b.put_varint(<span class="kw-2">*</span>seq_num)<span class="question-mark">?</span>;
b.put_varint(<span class="kw-2">*</span>retire_prior_to)<span class="question-mark">?</span>;
b.put_u8(conn_id.len() <span class="kw">as </span>u8)<span class="question-mark">?</span>;
b.put_bytes(conn_id.as_ref())<span class="question-mark">?</span>;
b.put_bytes(reset_token.as_ref())<span class="question-mark">?</span>;
},
Frame::RetireConnectionId { seq_num } =&gt; {
b.put_varint(<span class="number">0x19</span>)<span class="question-mark">?</span>;
b.put_varint(<span class="kw-2">*</span>seq_num)<span class="question-mark">?</span>;
},
Frame::PathChallenge { data } =&gt; {
b.put_varint(<span class="number">0x1a</span>)<span class="question-mark">?</span>;
b.put_bytes(data.as_ref())<span class="question-mark">?</span>;
},
Frame::PathResponse { data } =&gt; {
b.put_varint(<span class="number">0x1b</span>)<span class="question-mark">?</span>;
b.put_bytes(data.as_ref())<span class="question-mark">?</span>;
},
Frame::ConnectionClose {
error_code,
frame_type,
reason,
} =&gt; {
b.put_varint(<span class="number">0x1c</span>)<span class="question-mark">?</span>;
b.put_varint(<span class="kw-2">*</span>error_code)<span class="question-mark">?</span>;
b.put_varint(<span class="kw-2">*</span>frame_type)<span class="question-mark">?</span>;
b.put_varint(reason.len() <span class="kw">as </span>u64)<span class="question-mark">?</span>;
b.put_bytes(reason.as_ref())<span class="question-mark">?</span>;
},
Frame::ApplicationClose { error_code, reason } =&gt; {
b.put_varint(<span class="number">0x1d</span>)<span class="question-mark">?</span>;
b.put_varint(<span class="kw-2">*</span>error_code)<span class="question-mark">?</span>;
b.put_varint(reason.len() <span class="kw">as </span>u64)<span class="question-mark">?</span>;
b.put_bytes(reason.as_ref())<span class="question-mark">?</span>;
},
Frame::HandshakeDone =&gt; {
b.put_varint(<span class="number">0x1e</span>)<span class="question-mark">?</span>;
},
Frame::Datagram { data } =&gt; {
encode_dgram_header(data.len() <span class="kw">as </span>u64, b)<span class="question-mark">?</span>;
b.put_bytes(data.as_ref())<span class="question-mark">?</span>;
},
Frame::DatagramHeader { .. } =&gt; (),
}
<span class="prelude-val">Ok</span>(before - b.cap())
}
<span class="kw">pub fn </span>wire_len(<span class="kw-2">&amp;</span><span class="self">self</span>) -&gt; usize {
<span class="kw">match </span><span class="self">self </span>{
Frame::Padding { len } =&gt; <span class="kw-2">*</span>len,
Frame::Ping { .. } =&gt; <span class="number">1</span>,
Frame::ACK {
ack_delay,
ranges,
ecn_counts,
} =&gt; {
<span class="kw">let </span><span class="kw-2">mut </span>it = ranges.iter().rev();
<span class="kw">let </span>first = it.next().unwrap();
<span class="kw">let </span>ack_block = (first.end - <span class="number">1</span>) - first.start;
<span class="kw">let </span><span class="kw-2">mut </span>len = <span class="number">1 </span>+ <span class="comment">// frame type
</span>octets::varint_len(first.end - <span class="number">1</span>) + <span class="comment">// largest_ack
</span>octets::varint_len(<span class="kw-2">*</span>ack_delay) + <span class="comment">// ack_delay
</span>octets::varint_len(it.len() <span class="kw">as </span>u64) + <span class="comment">// block_count
</span>octets::varint_len(ack_block); <span class="comment">// first_block
</span><span class="kw">let </span><span class="kw-2">mut </span>smallest_ack = first.start;
<span class="kw">for </span>block <span class="kw">in </span>it {
<span class="kw">let </span>gap = smallest_ack - block.end - <span class="number">1</span>;
<span class="kw">let </span>ack_block = (block.end - <span class="number">1</span>) - block.start;
len += octets::varint_len(gap) + <span class="comment">// gap
</span>octets::varint_len(ack_block); <span class="comment">// ack_block
</span>smallest_ack = block.start;
}
<span class="kw">if let </span><span class="prelude-val">Some</span>(ecn) = ecn_counts {
len += octets::varint_len(ecn.ect0_count) +
octets::varint_len(ecn.ect1_count) +
octets::varint_len(ecn.ecn_ce_count);
}
len
},
Frame::ResetStream {
stream_id,
error_code,
final_size,
} =&gt; {
<span class="number">1 </span>+ <span class="comment">// frame type
</span>octets::varint_len(<span class="kw-2">*</span>stream_id) + <span class="comment">// stream_id
</span>octets::varint_len(<span class="kw-2">*</span>error_code) + <span class="comment">// error_code
</span>octets::varint_len(<span class="kw-2">*</span>final_size) <span class="comment">// final_size
</span>},
Frame::StopSending {
stream_id,
error_code,
} =&gt; {
<span class="number">1 </span>+ <span class="comment">// frame type
</span>octets::varint_len(<span class="kw-2">*</span>stream_id) + <span class="comment">// stream_id
</span>octets::varint_len(<span class="kw-2">*</span>error_code) <span class="comment">// error_code
</span>},
Frame::Crypto { data } =&gt; {
<span class="number">1 </span>+ <span class="comment">// frame type
</span>octets::varint_len(data.off()) + <span class="comment">// offset
</span><span class="number">2 </span>+ <span class="comment">// length, always encode as 2-byte varint
</span>data.len() <span class="comment">// data
</span>},
Frame::CryptoHeader { offset, length, .. } =&gt; {
<span class="number">1 </span>+ <span class="comment">// frame type
</span>octets::varint_len(<span class="kw-2">*</span>offset) + <span class="comment">// offset
</span><span class="number">2 </span>+ <span class="comment">// length, always encode as 2-byte varint
</span>length <span class="comment">// data
</span>},
Frame::NewToken { token } =&gt; {
<span class="number">1 </span>+ <span class="comment">// frame type
</span>octets::varint_len(token.len() <span class="kw">as </span>u64) + <span class="comment">// token length
</span>token.len() <span class="comment">// token
</span>},
Frame::Stream { stream_id, data } =&gt; {
<span class="number">1 </span>+ <span class="comment">// frame type
</span>octets::varint_len(<span class="kw-2">*</span>stream_id) + <span class="comment">// stream_id
</span>octets::varint_len(data.off()) + <span class="comment">// offset
</span><span class="number">2 </span>+ <span class="comment">// length, always encode as 2-byte varint
</span>data.len() <span class="comment">// data
</span>},
Frame::StreamHeader {
stream_id,
offset,
length,
..
} =&gt; {
<span class="number">1 </span>+ <span class="comment">// frame type
</span>octets::varint_len(<span class="kw-2">*</span>stream_id) + <span class="comment">// stream_id
</span>octets::varint_len(<span class="kw-2">*</span>offset) + <span class="comment">// offset
</span><span class="number">2 </span>+ <span class="comment">// length, always encode as 2-byte varint
</span>length <span class="comment">// data
</span>},
Frame::MaxData { max } =&gt; {
<span class="number">1 </span>+ <span class="comment">// frame type
</span>octets::varint_len(<span class="kw-2">*</span>max) <span class="comment">// max
</span>},
Frame::MaxStreamData { stream_id, max } =&gt; {
<span class="number">1 </span>+ <span class="comment">// frame type
</span>octets::varint_len(<span class="kw-2">*</span>stream_id) + <span class="comment">// stream_id
</span>octets::varint_len(<span class="kw-2">*</span>max) <span class="comment">// max
</span>},
Frame::MaxStreamsBidi { max } =&gt; {
<span class="number">1 </span>+ <span class="comment">// frame type
</span>octets::varint_len(<span class="kw-2">*</span>max) <span class="comment">// max
</span>},
Frame::MaxStreamsUni { max } =&gt; {
<span class="number">1 </span>+ <span class="comment">// frame type
</span>octets::varint_len(<span class="kw-2">*</span>max) <span class="comment">// max
</span>},
Frame::DataBlocked { limit } =&gt; {
<span class="number">1 </span>+ <span class="comment">// frame type
</span>octets::varint_len(<span class="kw-2">*</span>limit) <span class="comment">// limit
</span>},
Frame::StreamDataBlocked { stream_id, limit } =&gt; {
<span class="number">1 </span>+ <span class="comment">// frame type
</span>octets::varint_len(<span class="kw-2">*</span>stream_id) + <span class="comment">// stream_id
</span>octets::varint_len(<span class="kw-2">*</span>limit) <span class="comment">// limit
</span>},
Frame::StreamsBlockedBidi { limit } =&gt; {
<span class="number">1 </span>+ <span class="comment">// frame type
</span>octets::varint_len(<span class="kw-2">*</span>limit) <span class="comment">// limit
</span>},
Frame::StreamsBlockedUni { limit } =&gt; {
<span class="number">1 </span>+ <span class="comment">// frame type
</span>octets::varint_len(<span class="kw-2">*</span>limit) <span class="comment">// limit
</span>},
Frame::NewConnectionId {
seq_num,
retire_prior_to,
conn_id,
reset_token,
} =&gt; {
<span class="number">1 </span>+ <span class="comment">// frame type
</span>octets::varint_len(<span class="kw-2">*</span>seq_num) + <span class="comment">// seq_num
</span>octets::varint_len(<span class="kw-2">*</span>retire_prior_to) + <span class="comment">// retire_prior_to
</span><span class="number">1 </span>+ <span class="comment">// conn_id length
</span>conn_id.len() + <span class="comment">// conn_id
</span>reset_token.len() <span class="comment">// reset_token
</span>},
Frame::RetireConnectionId { seq_num } =&gt; {
<span class="number">1 </span>+ <span class="comment">// frame type
</span>octets::varint_len(<span class="kw-2">*</span>seq_num) <span class="comment">// seq_num
</span>},
Frame::PathChallenge { .. } =&gt; {
<span class="number">1 </span>+ <span class="comment">// frame type
</span><span class="number">8 </span><span class="comment">// data
</span>},
Frame::PathResponse { .. } =&gt; {
<span class="number">1 </span>+ <span class="comment">// frame type
</span><span class="number">8 </span><span class="comment">// data
</span>},
Frame::ConnectionClose {
frame_type,
error_code,
reason,
..
} =&gt; {
<span class="number">1 </span>+ <span class="comment">// frame type
</span>octets::varint_len(<span class="kw-2">*</span>error_code) + <span class="comment">// error_code
</span>octets::varint_len(<span class="kw-2">*</span>frame_type) + <span class="comment">// frame_type
</span>octets::varint_len(reason.len() <span class="kw">as </span>u64) + <span class="comment">// reason_len
</span>reason.len() <span class="comment">// reason
</span>},
Frame::ApplicationClose { reason, error_code } =&gt; {
<span class="number">1 </span>+ <span class="comment">// frame type
</span>octets::varint_len(<span class="kw-2">*</span>error_code) + <span class="comment">// error_code
</span>octets::varint_len(reason.len() <span class="kw">as </span>u64) + <span class="comment">// reason_len
</span>reason.len() <span class="comment">// reason
</span>},
Frame::HandshakeDone =&gt; {
<span class="number">1 </span><span class="comment">// frame type
</span>},
Frame::Datagram { data } =&gt; {
<span class="number">1 </span>+ <span class="comment">// frame type
</span><span class="number">2 </span>+ <span class="comment">// length, always encode as 2-byte varint
</span>data.len() <span class="comment">// data
</span>},
Frame::DatagramHeader { length } =&gt; {
<span class="number">1 </span>+ <span class="comment">// frame type
</span><span class="number">2 </span>+ <span class="comment">// length, always encode as 2-byte varint
</span><span class="kw-2">*</span>length <span class="comment">// data
</span>},
}
}
<span class="kw">pub fn </span>ack_eliciting(<span class="kw-2">&amp;</span><span class="self">self</span>) -&gt; bool {
<span class="comment">// Any other frame is ack-eliciting (note the `!`).
</span>!<span class="macro">matches!</span>(
<span class="self">self</span>,
Frame::Padding { .. } |
Frame::ACK { .. } |
Frame::ApplicationClose { .. } |
Frame::ConnectionClose { .. }
)
}
<span class="kw">pub fn </span>probing(<span class="kw-2">&amp;</span><span class="self">self</span>) -&gt; bool {
<span class="macro">matches!</span>(
<span class="self">self</span>,
Frame::Padding { .. } |
Frame::NewConnectionId { .. } |
Frame::PathChallenge { .. } |
Frame::PathResponse { .. }
)
}
<span class="attr">#[cfg(feature = <span class="string">"qlog"</span>)]
</span><span class="kw">pub fn </span>to_qlog(<span class="kw-2">&amp;</span><span class="self">self</span>) -&gt; QuicFrame {
<span class="kw">match </span><span class="self">self </span>{
Frame::Padding { len } =&gt; QuicFrame::Padding {
length: <span class="prelude-val">None</span>,
payload_length: <span class="kw-2">*</span>len <span class="kw">as </span>u32,
},
Frame::Ping { .. } =&gt; QuicFrame::Ping {
length: <span class="prelude-val">None</span>,
payload_length: <span class="prelude-val">None</span>,
},
Frame::ACK {
ack_delay,
ranges,
ecn_counts,
} =&gt; {
<span class="kw">let </span>ack_ranges = AckedRanges::Double(
ranges.iter().map(|r| (r.start, r.end - <span class="number">1</span>)).collect(),
);
<span class="kw">let </span>(ect0, ect1, ce) = <span class="kw">match </span>ecn_counts {
<span class="prelude-val">Some</span>(ecn) =&gt; (
<span class="prelude-val">Some</span>(ecn.ect0_count),
<span class="prelude-val">Some</span>(ecn.ect1_count),
<span class="prelude-val">Some</span>(ecn.ecn_ce_count),
),
<span class="prelude-val">None </span>=&gt; (<span class="prelude-val">None</span>, <span class="prelude-val">None</span>, <span class="prelude-val">None</span>),
};
QuicFrame::Ack {
ack_delay: <span class="prelude-val">Some</span>(<span class="kw-2">*</span>ack_delay <span class="kw">as </span>f32 / <span class="number">1000.0</span>),
acked_ranges: <span class="prelude-val">Some</span>(ack_ranges),
ect1,
ect0,
ce,
length: <span class="prelude-val">None</span>,
payload_length: <span class="prelude-val">None</span>,
}
},
Frame::ResetStream {
stream_id,
error_code,
final_size,
} =&gt; QuicFrame::ResetStream {
stream_id: <span class="kw-2">*</span>stream_id,
error_code: <span class="kw-2">*</span>error_code,
final_size: <span class="kw-2">*</span>final_size,
length: <span class="prelude-val">None</span>,
payload_length: <span class="prelude-val">None</span>,
},
Frame::StopSending {
stream_id,
error_code,
} =&gt; QuicFrame::StopSending {
stream_id: <span class="kw-2">*</span>stream_id,
error_code: <span class="kw-2">*</span>error_code,
length: <span class="prelude-val">None</span>,
payload_length: <span class="prelude-val">None</span>,
},
Frame::Crypto { data } =&gt; QuicFrame::Crypto {
offset: data.off(),
length: data.len() <span class="kw">as </span>u64,
},
Frame::CryptoHeader { offset, length } =&gt; QuicFrame::Crypto {
offset: <span class="kw-2">*</span>offset,
length: <span class="kw-2">*</span>length <span class="kw">as </span>u64,
},
Frame::NewToken { token } =&gt; QuicFrame::NewToken {
token: qlog::Token {
<span class="comment">// TODO: pick the token type some how
</span>ty: <span class="prelude-val">Some</span>(qlog::TokenType::Retry),
raw: <span class="prelude-val">Some</span>(qlog::events::RawInfo {
data: qlog::HexSlice::maybe_string(<span class="prelude-val">Some</span>(token)),
length: <span class="prelude-val">Some</span>(token.len() <span class="kw">as </span>u64),
payload_length: <span class="prelude-val">None</span>,
}),
details: <span class="prelude-val">None</span>,
},
},
Frame::Stream { stream_id, data } =&gt; QuicFrame::Stream {
stream_id: <span class="kw-2">*</span>stream_id,
offset: data.off(),
length: data.len() <span class="kw">as </span>u64,
fin: data.fin().then_some(<span class="bool-val">true</span>),
raw: <span class="prelude-val">None</span>,
},
Frame::StreamHeader {
stream_id,
offset,
length,
fin,
} =&gt; QuicFrame::Stream {
stream_id: <span class="kw-2">*</span>stream_id,
offset: <span class="kw-2">*</span>offset,
length: <span class="kw-2">*</span>length <span class="kw">as </span>u64,
fin: fin.then(|| <span class="bool-val">true</span>),
raw: <span class="prelude-val">None</span>,
},
Frame::MaxData { max } =&gt; QuicFrame::MaxData { maximum: <span class="kw-2">*</span>max },
Frame::MaxStreamData { stream_id, max } =&gt; QuicFrame::MaxStreamData {
stream_id: <span class="kw-2">*</span>stream_id,
maximum: <span class="kw-2">*</span>max,
},
Frame::MaxStreamsBidi { max } =&gt; QuicFrame::MaxStreams {
stream_type: StreamType::Bidirectional,
maximum: <span class="kw-2">*</span>max,
},
Frame::MaxStreamsUni { max } =&gt; QuicFrame::MaxStreams {
stream_type: StreamType::Unidirectional,
maximum: <span class="kw-2">*</span>max,
},
Frame::DataBlocked { limit } =&gt;
QuicFrame::DataBlocked { limit: <span class="kw-2">*</span>limit },
Frame::StreamDataBlocked { stream_id, limit } =&gt;
QuicFrame::StreamDataBlocked {
stream_id: <span class="kw-2">*</span>stream_id,
limit: <span class="kw-2">*</span>limit,
},
Frame::StreamsBlockedBidi { limit } =&gt; QuicFrame::StreamsBlocked {
stream_type: StreamType::Bidirectional,
limit: <span class="kw-2">*</span>limit,
},
Frame::StreamsBlockedUni { limit } =&gt; QuicFrame::StreamsBlocked {
stream_type: StreamType::Unidirectional,
limit: <span class="kw-2">*</span>limit,
},
Frame::NewConnectionId {
seq_num,
retire_prior_to,
conn_id,
reset_token,
} =&gt; QuicFrame::NewConnectionId {
sequence_number: <span class="kw-2">*</span>seq_num <span class="kw">as </span>u32,
retire_prior_to: <span class="kw-2">*</span>retire_prior_to <span class="kw">as </span>u32,
connection_id_length: <span class="prelude-val">Some</span>(conn_id.len() <span class="kw">as </span>u8),
connection_id: <span class="macro">format!</span>(<span class="string">"{}"</span>, qlog::HexSlice::new(conn_id)),
stateless_reset_token: qlog::HexSlice::maybe_string(<span class="prelude-val">Some</span>(
reset_token,
)),
},
Frame::RetireConnectionId { seq_num } =&gt;
QuicFrame::RetireConnectionId {
sequence_number: <span class="kw-2">*</span>seq_num <span class="kw">as </span>u32,
},
Frame::PathChallenge { .. } =&gt;
QuicFrame::PathChallenge { data: <span class="prelude-val">None </span>},
Frame::PathResponse { .. } =&gt; QuicFrame::PathResponse { data: <span class="prelude-val">None </span>},
Frame::ConnectionClose {
error_code, reason, ..
} =&gt; QuicFrame::ConnectionClose {
error_space: <span class="prelude-val">Some</span>(ErrorSpace::TransportError),
error_code: <span class="prelude-val">Some</span>(<span class="kw-2">*</span>error_code),
error_code_value: <span class="prelude-val">None</span>, <span class="comment">// raw error is no different for us
</span>reason: <span class="prelude-val">Some</span>(String::from_utf8_lossy(reason).into_owned()),
trigger_frame_type: <span class="prelude-val">None</span>, <span class="comment">// don't know trigger type
</span>},
Frame::ApplicationClose { error_code, reason } =&gt;
QuicFrame::ConnectionClose {
error_space: <span class="prelude-val">Some</span>(ErrorSpace::ApplicationError),
error_code: <span class="prelude-val">Some</span>(<span class="kw-2">*</span>error_code),
error_code_value: <span class="prelude-val">None</span>, <span class="comment">// raw error is no different for us
</span>reason: <span class="prelude-val">Some</span>(String::from_utf8_lossy(reason).into_owned()),
trigger_frame_type: <span class="prelude-val">None</span>, <span class="comment">// don't know trigger type
</span>},
Frame::HandshakeDone =&gt; QuicFrame::HandshakeDone,
Frame::Datagram { data } =&gt; QuicFrame::Datagram {
length: data.len() <span class="kw">as </span>u64,
raw: <span class="prelude-val">None</span>,
},
Frame::DatagramHeader { length } =&gt; QuicFrame::Datagram {
length: <span class="kw-2">*</span>length <span class="kw">as </span>u64,
raw: <span class="prelude-val">None</span>,
},
}
}
}
<span class="kw">impl </span>std::fmt::Debug <span class="kw">for </span>Frame {
<span class="kw">fn </span>fmt(<span class="kw-2">&amp;</span><span class="self">self</span>, f: <span class="kw-2">&amp;mut </span>std::fmt::Formatter) -&gt; std::fmt::Result {
<span class="kw">match </span><span class="self">self </span>{
Frame::Padding { len } =&gt; {
<span class="macro">write!</span>(f, <span class="string">"PADDING len={len}"</span>)<span class="question-mark">?</span>;
},
Frame::Ping { mtu_probe } =&gt; {
<span class="macro">write!</span>(f, <span class="string">"PING mtu_probe={mtu_probe:?}"</span>)<span class="question-mark">?</span>;
},
Frame::ACK {
ack_delay,
ranges,
ecn_counts,
} =&gt; {
<span class="macro">write!</span>(
f,
<span class="string">"ACK delay={ack_delay} blocks={ranges:?} ecn_counts={ecn_counts:?}"
</span>)<span class="question-mark">?</span>;
},
Frame::ResetStream {
stream_id,
error_code,
final_size,
} =&gt; {
<span class="macro">write!</span>(
f,
<span class="string">"RESET_STREAM stream={stream_id} err={error_code:x} size={final_size}"
</span>)<span class="question-mark">?</span>;
},
Frame::StopSending {
stream_id,
error_code,
} =&gt; {
<span class="macro">write!</span>(f, <span class="string">"STOP_SENDING stream={stream_id} err={error_code:x}"</span>)<span class="question-mark">?</span>;
},
Frame::Crypto { data } =&gt; {
<span class="macro">write!</span>(f, <span class="string">"CRYPTO off={} len={}"</span>, data.off(), data.len())<span class="question-mark">?</span>;
},
Frame::CryptoHeader { offset, length } =&gt; {
<span class="macro">write!</span>(f, <span class="string">"CRYPTO off={offset} len={length}"</span>)<span class="question-mark">?</span>;
},
Frame::NewToken { token } =&gt; {
<span class="macro">write!</span>(f, <span class="string">"NEW_TOKEN len={}"</span>, token.len())<span class="question-mark">?</span>;
},
Frame::Stream { stream_id, data } =&gt; {
<span class="macro">write!</span>(
f,
<span class="string">"STREAM id={} off={} len={} fin={}"</span>,
stream_id,
data.off(),
data.len(),
data.fin()
)<span class="question-mark">?</span>;
},
Frame::StreamHeader {
stream_id,
offset,
length,
fin,
} =&gt; {
<span class="macro">write!</span>(
f,
<span class="string">"STREAM id={stream_id} off={offset} len={length} fin={fin}"
</span>)<span class="question-mark">?</span>;
},
Frame::MaxData { max } =&gt; {
<span class="macro">write!</span>(f, <span class="string">"MAX_DATA max={max}"</span>)<span class="question-mark">?</span>;
},
Frame::MaxStreamData { stream_id, max } =&gt; {
<span class="macro">write!</span>(f, <span class="string">"MAX_STREAM_DATA stream={stream_id} max={max}"</span>)<span class="question-mark">?</span>;
},
Frame::MaxStreamsBidi { max } =&gt; {
<span class="macro">write!</span>(f, <span class="string">"MAX_STREAMS type=bidi max={max}"</span>)<span class="question-mark">?</span>;
},
Frame::MaxStreamsUni { max } =&gt; {
<span class="macro">write!</span>(f, <span class="string">"MAX_STREAMS type=uni max={max}"</span>)<span class="question-mark">?</span>;
},
Frame::DataBlocked { limit } =&gt; {
<span class="macro">write!</span>(f, <span class="string">"DATA_BLOCKED limit={limit}"</span>)<span class="question-mark">?</span>;
},
Frame::StreamDataBlocked { stream_id, limit } =&gt; {
<span class="macro">write!</span>(
f,
<span class="string">"STREAM_DATA_BLOCKED stream={stream_id} limit={limit}"
</span>)<span class="question-mark">?</span>;
},
Frame::StreamsBlockedBidi { limit } =&gt; {
<span class="macro">write!</span>(f, <span class="string">"STREAMS_BLOCKED type=bidi limit={limit}"</span>)<span class="question-mark">?</span>;
},
Frame::StreamsBlockedUni { limit } =&gt; {
<span class="macro">write!</span>(f, <span class="string">"STREAMS_BLOCKED type=uni limit={limit}"</span>)<span class="question-mark">?</span>;
},
Frame::NewConnectionId {
seq_num,
retire_prior_to,
conn_id,
reset_token,
} =&gt; {
<span class="macro">write!</span>(
f,
<span class="string">"NEW_CONNECTION_ID seq_num={seq_num} retire_prior_to={retire_prior_to} conn_id={conn_id:02x?} reset_token={reset_token:02x?}"</span>,
)<span class="question-mark">?</span>;
},
Frame::RetireConnectionId { seq_num } =&gt; {
<span class="macro">write!</span>(f, <span class="string">"RETIRE_CONNECTION_ID seq_num={seq_num}"</span>)<span class="question-mark">?</span>;
},
Frame::PathChallenge { data } =&gt; {
<span class="macro">write!</span>(f, <span class="string">"PATH_CHALLENGE data={data:02x?}"</span>)<span class="question-mark">?</span>;
},
Frame::PathResponse { data } =&gt; {
<span class="macro">write!</span>(f, <span class="string">"PATH_RESPONSE data={data:02x?}"</span>)<span class="question-mark">?</span>;
},
Frame::ConnectionClose {
error_code,
frame_type,
reason,
} =&gt; {
<span class="macro">write!</span>(
f,
<span class="string">"CONNECTION_CLOSE err={error_code:x} frame={frame_type:x} reason={reason:x?}"
</span>)<span class="question-mark">?</span>;
},
Frame::ApplicationClose { error_code, reason } =&gt; {
<span class="macro">write!</span>(
f,
<span class="string">"APPLICATION_CLOSE err={error_code:x} reason={reason:x?}"
</span>)<span class="question-mark">?</span>;
},
Frame::HandshakeDone =&gt; {
<span class="macro">write!</span>(f, <span class="string">"HANDSHAKE_DONE"</span>)<span class="question-mark">?</span>;
},
Frame::Datagram { data } =&gt; {
<span class="macro">write!</span>(f, <span class="string">"DATAGRAM len={}"</span>, data.len())<span class="question-mark">?</span>;
},
Frame::DatagramHeader { length } =&gt; {
<span class="macro">write!</span>(f, <span class="string">"DATAGRAM len={length}"</span>)<span class="question-mark">?</span>;
},
}
<span class="prelude-val">Ok</span>(())
}
}
<span class="kw">fn </span>parse_ack_frame(ty: u64, b: <span class="kw-2">&amp;mut </span>octets::Octets) -&gt; <span class="prelude-ty">Result</span>&lt;Frame&gt; {
<span class="kw">let </span>first = ty <span class="kw">as </span>u8;
<span class="kw">let </span>largest_ack = b.get_varint()<span class="question-mark">?</span>;
<span class="kw">let </span>ack_delay = b.get_varint()<span class="question-mark">?</span>;
<span class="kw">let </span>block_count = b.get_varint()<span class="question-mark">?</span>;
<span class="kw">let </span>ack_block = b.get_varint()<span class="question-mark">?</span>;
<span class="kw">if </span>largest_ack &lt; ack_block {
<span class="kw">return </span><span class="prelude-val">Err</span>(Error::InvalidFrame);
}
<span class="kw">let </span><span class="kw-2">mut </span>smallest_ack = largest_ack - ack_block;
<span class="kw">let </span><span class="kw-2">mut </span>ranges = ranges::RangeSet::default();
ranges.insert(smallest_ack..largest_ack + <span class="number">1</span>);
<span class="kw">for </span>_i <span class="kw">in </span><span class="number">0</span>..block_count {
<span class="kw">let </span>gap = b.get_varint()<span class="question-mark">?</span>;
<span class="kw">if </span>smallest_ack &lt; <span class="number">2 </span>+ gap {
<span class="kw">return </span><span class="prelude-val">Err</span>(Error::InvalidFrame);
}
<span class="kw">let </span>largest_ack = (smallest_ack - gap) - <span class="number">2</span>;
<span class="kw">let </span>ack_block = b.get_varint()<span class="question-mark">?</span>;
<span class="kw">if </span>largest_ack &lt; ack_block {
<span class="kw">return </span><span class="prelude-val">Err</span>(Error::InvalidFrame);
}
smallest_ack = largest_ack - ack_block;
ranges.insert(smallest_ack..largest_ack + <span class="number">1</span>);
}
<span class="kw">let </span>ecn_counts = <span class="kw">if </span>first &amp; <span class="number">0x01 </span>!= <span class="number">0 </span>{
<span class="kw">let </span>ecn = EcnCounts {
ect0_count: b.get_varint()<span class="question-mark">?</span>,
ect1_count: b.get_varint()<span class="question-mark">?</span>,
ecn_ce_count: b.get_varint()<span class="question-mark">?</span>,
};
<span class="prelude-val">Some</span>(ecn)
} <span class="kw">else </span>{
<span class="prelude-val">None
</span>};
<span class="prelude-val">Ok</span>(Frame::ACK {
ack_delay,
ranges,
ecn_counts,
})
}
<span class="kw">pub fn </span>encode_crypto_header(
offset: u64, length: u64, b: <span class="kw-2">&amp;mut </span>octets::OctetsMut,
) -&gt; <span class="prelude-ty">Result</span>&lt;()&gt; {
b.put_varint(<span class="number">0x06</span>)<span class="question-mark">?</span>;
b.put_varint(offset)<span class="question-mark">?</span>;
<span class="comment">// Always encode length field as 2-byte varint.
</span>b.put_varint_with_len(length, <span class="number">2</span>)<span class="question-mark">?</span>;
<span class="prelude-val">Ok</span>(())
}
<span class="kw">pub fn </span>encode_stream_header(
stream_id: u64, offset: u64, length: u64, fin: bool,
b: <span class="kw-2">&amp;mut </span>octets::OctetsMut,
) -&gt; <span class="prelude-ty">Result</span>&lt;()&gt; {
<span class="kw">let </span><span class="kw-2">mut </span>ty: u8 = <span class="number">0x08</span>;
<span class="comment">// Always encode offset.
</span>ty |= <span class="number">0x04</span>;
<span class="comment">// Always encode length.
</span>ty |= <span class="number">0x02</span>;
<span class="kw">if </span>fin {
ty |= <span class="number">0x01</span>;
}
b.put_varint(u64::from(ty))<span class="question-mark">?</span>;
b.put_varint(stream_id)<span class="question-mark">?</span>;
b.put_varint(offset)<span class="question-mark">?</span>;
<span class="comment">// Always encode length field as 2-byte varint.
</span>b.put_varint_with_len(length, <span class="number">2</span>)<span class="question-mark">?</span>;
<span class="prelude-val">Ok</span>(())
}
<span class="kw">pub fn </span>encode_dgram_header(length: u64, b: <span class="kw-2">&amp;mut </span>octets::OctetsMut) -&gt; <span class="prelude-ty">Result</span>&lt;()&gt; {
<span class="kw">let </span><span class="kw-2">mut </span>ty: u8 = <span class="number">0x30</span>;
<span class="comment">// Always encode length
</span>ty |= <span class="number">0x01</span>;
b.put_varint(u64::from(ty))<span class="question-mark">?</span>;
<span class="comment">// Always encode length field as 2-byte varint.
</span>b.put_varint_with_len(length, <span class="number">2</span>)<span class="question-mark">?</span>;
<span class="prelude-val">Ok</span>(())
}
<span class="kw">fn </span>parse_stream_frame(ty: u64, b: <span class="kw-2">&amp;mut </span>octets::Octets) -&gt; <span class="prelude-ty">Result</span>&lt;Frame&gt; {
<span class="kw">let </span>first = ty <span class="kw">as </span>u8;
<span class="kw">let </span>stream_id = b.get_varint()<span class="question-mark">?</span>;
<span class="kw">let </span>offset = <span class="kw">if </span>first &amp; <span class="number">0x04 </span>!= <span class="number">0 </span>{
b.get_varint()<span class="question-mark">?
</span>} <span class="kw">else </span>{
<span class="number">0
</span>};
<span class="kw">let </span>len = <span class="kw">if </span>first &amp; <span class="number">0x02 </span>!= <span class="number">0 </span>{
b.get_varint()<span class="question-mark">? </span><span class="kw">as </span>usize
} <span class="kw">else </span>{
b.cap()
};
<span class="kw">if </span>offset + len <span class="kw">as </span>u64 &gt;= MAX_STREAM_SIZE {
<span class="kw">return </span><span class="prelude-val">Err</span>(Error::InvalidFrame);
}
<span class="kw">let </span>fin = first &amp; <span class="number">0x01 </span>!= <span class="number">0</span>;
<span class="kw">let </span>data = b.get_bytes(len)<span class="question-mark">?</span>;
<span class="kw">let </span>data = stream::RangeBuf::from(data.as_ref(), offset, fin);
<span class="prelude-val">Ok</span>(Frame::Stream { stream_id, data })
}
<span class="kw">fn </span>parse_datagram_frame(ty: u64, b: <span class="kw-2">&amp;mut </span>octets::Octets) -&gt; <span class="prelude-ty">Result</span>&lt;Frame&gt; {
<span class="kw">let </span>first = ty <span class="kw">as </span>u8;
<span class="kw">let </span>len = <span class="kw">if </span>first &amp; <span class="number">0x01 </span>!= <span class="number">0 </span>{
b.get_varint()<span class="question-mark">? </span><span class="kw">as </span>usize
} <span class="kw">else </span>{
b.cap()
};
<span class="kw">let </span>data = b.get_bytes(len)<span class="question-mark">?</span>;
<span class="prelude-val">Ok</span>(Frame::Datagram {
data: Vec::from(data.buf()),
})
}
<span class="attr">#[cfg(test)]
</span><span class="kw">mod </span>tests {
<span class="kw">use super</span>::<span class="kw-2">*</span>;
<span class="attr">#[test]
</span><span class="kw">fn </span>padding() {
<span class="kw">let </span><span class="kw-2">mut </span>d = [<span class="number">42</span>; <span class="number">128</span>];
<span class="kw">let </span>frame = Frame::Padding { len: <span class="number">128 </span>};
<span class="kw">let </span>wire_len = {
<span class="kw">let </span><span class="kw-2">mut </span>b = octets::OctetsMut::with_slice(<span class="kw-2">&amp;mut </span>d);
frame.to_bytes(<span class="kw-2">&amp;mut </span>b).unwrap()
};
<span class="macro">assert_eq!</span>(wire_len, <span class="number">128</span>);
<span class="kw">let </span><span class="kw-2">mut </span>b = octets::Octets::with_slice(<span class="kw-2">&amp;</span>d);
<span class="macro">assert_eq!</span>(Frame::from_bytes(<span class="kw-2">&amp;mut </span>b, packet::Type::Short), <span class="prelude-val">Ok</span>(frame));
<span class="kw">let </span><span class="kw-2">mut </span>b = octets::Octets::with_slice(<span class="kw-2">&amp;</span>d);
<span class="macro">assert!</span>(Frame::from_bytes(<span class="kw-2">&amp;mut </span>b, packet::Type::Initial).is_ok());
<span class="kw">let </span><span class="kw-2">mut </span>b = octets::Octets::with_slice(<span class="kw-2">&amp;</span>d);
<span class="macro">assert!</span>(Frame::from_bytes(<span class="kw-2">&amp;mut </span>b, packet::Type::ZeroRTT).is_ok());
<span class="kw">let </span><span class="kw-2">mut </span>b = octets::Octets::with_slice(<span class="kw-2">&amp;</span>d);
<span class="macro">assert!</span>(Frame::from_bytes(<span class="kw-2">&amp;mut </span>b, packet::Type::Handshake).is_ok());
}
<span class="attr">#[test]
</span><span class="kw">fn </span>ping() {
<span class="kw">let </span><span class="kw-2">mut </span>d = [<span class="number">42</span>; <span class="number">128</span>];
<span class="kw">let </span>frame = Frame::Ping { mtu_probe: <span class="prelude-val">None </span>};
<span class="kw">let </span>wire_len = {
<span class="kw">let </span><span class="kw-2">mut </span>b = octets::OctetsMut::with_slice(<span class="kw-2">&amp;mut </span>d);
frame.to_bytes(<span class="kw-2">&amp;mut </span>b).unwrap()
};
<span class="macro">assert_eq!</span>(wire_len, <span class="number">1</span>);
<span class="macro">assert_eq!</span>(<span class="kw-2">&amp;</span>d[..wire_len], [<span class="number">0x01_u8</span>]);
<span class="kw">let </span><span class="kw-2">mut </span>b = octets::Octets::with_slice(<span class="kw-2">&amp;</span>d);
<span class="macro">assert_eq!</span>(Frame::from_bytes(<span class="kw-2">&amp;mut </span>b, packet::Type::Short), <span class="prelude-val">Ok</span>(frame));
<span class="kw">let </span><span class="kw-2">mut </span>b = octets::Octets::with_slice(<span class="kw-2">&amp;</span>d);
<span class="macro">assert!</span>(Frame::from_bytes(<span class="kw-2">&amp;mut </span>b, packet::Type::ZeroRTT).is_ok());
<span class="kw">let </span><span class="kw-2">mut </span>b = octets::Octets::with_slice(<span class="kw-2">&amp;</span>d);
<span class="macro">assert!</span>(Frame::from_bytes(<span class="kw-2">&amp;mut </span>b, packet::Type::Initial).is_ok());
<span class="kw">let </span><span class="kw-2">mut </span>b = octets::Octets::with_slice(<span class="kw-2">&amp;</span>d);
<span class="macro">assert!</span>(Frame::from_bytes(<span class="kw-2">&amp;mut </span>b, packet::Type::Handshake).is_ok());
}
<span class="attr">#[test]
</span><span class="kw">fn </span>ack() {
<span class="kw">let </span><span class="kw-2">mut </span>d = [<span class="number">42</span>; <span class="number">128</span>];
<span class="kw">let </span><span class="kw-2">mut </span>ranges = ranges::RangeSet::default();
ranges.insert(<span class="number">4</span>..<span class="number">7</span>);
ranges.insert(<span class="number">9</span>..<span class="number">12</span>);
ranges.insert(<span class="number">15</span>..<span class="number">19</span>);
ranges.insert(<span class="number">3000</span>..<span class="number">5000</span>);
<span class="kw">let </span>frame = Frame::ACK {
ack_delay: <span class="number">874_656_534</span>,
ranges,
ecn_counts: <span class="prelude-val">None</span>,
};
<span class="kw">let </span>wire_len = {
<span class="kw">let </span><span class="kw-2">mut </span>b = octets::OctetsMut::with_slice(<span class="kw-2">&amp;mut </span>d);
frame.to_bytes(<span class="kw-2">&amp;mut </span>b).unwrap()
};
<span class="macro">assert_eq!</span>(wire_len, <span class="number">17</span>);
<span class="kw">let </span><span class="kw-2">mut </span>b = octets::Octets::with_slice(<span class="kw-2">&amp;</span>d);
<span class="macro">assert_eq!</span>(Frame::from_bytes(<span class="kw-2">&amp;mut </span>b, packet::Type::Short), <span class="prelude-val">Ok</span>(frame));
<span class="kw">let </span><span class="kw-2">mut </span>b = octets::Octets::with_slice(<span class="kw-2">&amp;</span>d);
<span class="macro">assert!</span>(Frame::from_bytes(<span class="kw-2">&amp;mut </span>b, packet::Type::Initial).is_ok());
<span class="kw">let </span><span class="kw-2">mut </span>b = octets::Octets::with_slice(<span class="kw-2">&amp;</span>d);
<span class="macro">assert!</span>(Frame::from_bytes(<span class="kw-2">&amp;mut </span>b, packet::Type::ZeroRTT).is_err());
<span class="kw">let </span><span class="kw-2">mut </span>b = octets::Octets::with_slice(<span class="kw-2">&amp;</span>d);
<span class="macro">assert!</span>(Frame::from_bytes(<span class="kw-2">&amp;mut </span>b, packet::Type::Handshake).is_ok());
}
<span class="attr">#[test]
</span><span class="kw">fn </span>ack_ecn() {
<span class="kw">let </span><span class="kw-2">mut </span>d = [<span class="number">42</span>; <span class="number">128</span>];
<span class="kw">let </span><span class="kw-2">mut </span>ranges = ranges::RangeSet::default();
ranges.insert(<span class="number">4</span>..<span class="number">7</span>);
ranges.insert(<span class="number">9</span>..<span class="number">12</span>);
ranges.insert(<span class="number">15</span>..<span class="number">19</span>);
ranges.insert(<span class="number">3000</span>..<span class="number">5000</span>);
<span class="kw">let </span>ecn_counts = <span class="prelude-val">Some</span>(EcnCounts {
ect0_count: <span class="number">100</span>,
ect1_count: <span class="number">200</span>,
ecn_ce_count: <span class="number">300</span>,
});
<span class="kw">let </span>frame = Frame::ACK {
ack_delay: <span class="number">874_656_534</span>,
ranges,
ecn_counts,
};
<span class="kw">let </span>wire_len = {
<span class="kw">let </span><span class="kw-2">mut </span>b = octets::OctetsMut::with_slice(<span class="kw-2">&amp;mut </span>d);
frame.to_bytes(<span class="kw-2">&amp;mut </span>b).unwrap()
};
<span class="macro">assert_eq!</span>(wire_len, <span class="number">23</span>);
<span class="kw">let </span><span class="kw-2">mut </span>b = octets::Octets::with_slice(<span class="kw-2">&amp;</span>d);
<span class="macro">assert_eq!</span>(Frame::from_bytes(<span class="kw-2">&amp;mut </span>b, packet::Type::Short), <span class="prelude-val">Ok</span>(frame));
<span class="kw">let </span><span class="kw-2">mut </span>b = octets::Octets::with_slice(<span class="kw-2">&amp;</span>d);
<span class="macro">assert!</span>(Frame::from_bytes(<span class="kw-2">&amp;mut </span>b, packet::Type::Initial).is_ok());
<span class="kw">let </span><span class="kw-2">mut </span>b = octets::Octets::with_slice(<span class="kw-2">&amp;</span>d);
<span class="macro">assert!</span>(Frame::from_bytes(<span class="kw-2">&amp;mut </span>b, packet::Type::ZeroRTT).is_err());
<span class="kw">let </span><span class="kw-2">mut </span>b = octets::Octets::with_slice(<span class="kw-2">&amp;</span>d);
<span class="macro">assert!</span>(Frame::from_bytes(<span class="kw-2">&amp;mut </span>b, packet::Type::Handshake).is_ok());
}
<span class="attr">#[test]
</span><span class="kw">fn </span>reset_stream() {
<span class="kw">let </span><span class="kw-2">mut </span>d = [<span class="number">42</span>; <span class="number">128</span>];
<span class="kw">let </span>frame = Frame::ResetStream {
stream_id: <span class="number">123_213</span>,
error_code: <span class="number">21_123_767</span>,
final_size: <span class="number">21_123_767</span>,
};
<span class="kw">let </span>wire_len = {
<span class="kw">let </span><span class="kw-2">mut </span>b = octets::OctetsMut::with_slice(<span class="kw-2">&amp;mut </span>d);
frame.to_bytes(<span class="kw-2">&amp;mut </span>b).unwrap()
};
<span class="macro">assert_eq!</span>(wire_len, <span class="number">13</span>);
<span class="kw">let </span><span class="kw-2">mut </span>b = octets::Octets::with_slice(<span class="kw-2">&amp;</span>d);
<span class="macro">assert_eq!</span>(Frame::from_bytes(<span class="kw-2">&amp;mut </span>b, packet::Type::Short), <span class="prelude-val">Ok</span>(frame));
<span class="kw">let </span><span class="kw-2">mut </span>b = octets::Octets::with_slice(<span class="kw-2">&amp;</span>d);
<span class="macro">assert!</span>(Frame::from_bytes(<span class="kw-2">&amp;mut </span>b, packet::Type::ZeroRTT).is_ok());
<span class="kw">let </span><span class="kw-2">mut </span>b = octets::Octets::with_slice(<span class="kw-2">&amp;</span>d);
<span class="macro">assert!</span>(Frame::from_bytes(<span class="kw-2">&amp;mut </span>b, packet::Type::Initial).is_err());
<span class="kw">let </span><span class="kw-2">mut </span>b = octets::Octets::with_slice(<span class="kw-2">&amp;</span>d);
<span class="macro">assert!</span>(Frame::from_bytes(<span class="kw-2">&amp;mut </span>b, packet::Type::Handshake).is_err());
}
<span class="attr">#[test]
</span><span class="kw">fn </span>stop_sending() {
<span class="kw">let </span><span class="kw-2">mut </span>d = [<span class="number">42</span>; <span class="number">128</span>];
<span class="kw">let </span>frame = Frame::StopSending {
stream_id: <span class="number">123_213</span>,
error_code: <span class="number">15_352</span>,
};
<span class="kw">let </span>wire_len = {
<span class="kw">let </span><span class="kw-2">mut </span>b = octets::OctetsMut::with_slice(<span class="kw-2">&amp;mut </span>d);
frame.to_bytes(<span class="kw-2">&amp;mut </span>b).unwrap()
};
<span class="macro">assert_eq!</span>(wire_len, <span class="number">7</span>);
<span class="kw">let </span><span class="kw-2">mut </span>b = octets::Octets::with_slice(<span class="kw-2">&amp;</span>d);
<span class="macro">assert_eq!</span>(Frame::from_bytes(<span class="kw-2">&amp;mut </span>b, packet::Type::Short), <span class="prelude-val">Ok</span>(frame));
<span class="kw">let </span><span class="kw-2">mut </span>b = octets::Octets::with_slice(<span class="kw-2">&amp;</span>d);
<span class="macro">assert!</span>(Frame::from_bytes(<span class="kw-2">&amp;mut </span>b, packet::Type::ZeroRTT).is_ok());
<span class="kw">let </span><span class="kw-2">mut </span>b = octets::Octets::with_slice(<span class="kw-2">&amp;</span>d);
<span class="macro">assert!</span>(Frame::from_bytes(<span class="kw-2">&amp;mut </span>b, packet::Type::Initial).is_err());
<span class="kw">let </span><span class="kw-2">mut </span>b = octets::Octets::with_slice(<span class="kw-2">&amp;</span>d);
<span class="macro">assert!</span>(Frame::from_bytes(<span class="kw-2">&amp;mut </span>b, packet::Type::Handshake).is_err());
}
<span class="attr">#[test]
</span><span class="kw">fn </span>crypto() {
<span class="kw">let </span><span class="kw-2">mut </span>d = [<span class="number">42</span>; <span class="number">128</span>];
<span class="kw">let </span>data = [<span class="number">1</span>, <span class="number">2</span>, <span class="number">3</span>, <span class="number">4</span>, <span class="number">5</span>, <span class="number">6</span>, <span class="number">7</span>, <span class="number">8</span>, <span class="number">9</span>, <span class="number">10</span>, <span class="number">11</span>, <span class="number">12</span>];
<span class="kw">let </span>frame = Frame::Crypto {
data: stream::RangeBuf::from(<span class="kw-2">&amp;</span>data, <span class="number">1230976</span>, <span class="bool-val">false</span>),
};
<span class="kw">let </span>wire_len = {
<span class="kw">let </span><span class="kw-2">mut </span>b = octets::OctetsMut::with_slice(<span class="kw-2">&amp;mut </span>d);
frame.to_bytes(<span class="kw-2">&amp;mut </span>b).unwrap()
};
<span class="macro">assert_eq!</span>(wire_len, <span class="number">19</span>);
<span class="kw">let </span><span class="kw-2">mut </span>b = octets::Octets::with_slice(<span class="kw-2">&amp;</span>d);
<span class="macro">assert_eq!</span>(Frame::from_bytes(<span class="kw-2">&amp;mut </span>b, packet::Type::Short), <span class="prelude-val">Ok</span>(frame));
<span class="kw">let </span><span class="kw-2">mut </span>b = octets::Octets::with_slice(<span class="kw-2">&amp;</span>d);
<span class="macro">assert!</span>(Frame::from_bytes(<span class="kw-2">&amp;mut </span>b, packet::Type::Initial).is_ok());
<span class="kw">let </span><span class="kw-2">mut </span>b = octets::Octets::with_slice(<span class="kw-2">&amp;</span>d);
<span class="macro">assert!</span>(Frame::from_bytes(<span class="kw-2">&amp;mut </span>b, packet::Type::ZeroRTT).is_err());
<span class="kw">let </span><span class="kw-2">mut </span>b = octets::Octets::with_slice(<span class="kw-2">&amp;</span>d);
<span class="macro">assert!</span>(Frame::from_bytes(<span class="kw-2">&amp;mut </span>b, packet::Type::Handshake).is_ok());
}
<span class="attr">#[test]
</span><span class="kw">fn </span>new_token() {
<span class="kw">let </span><span class="kw-2">mut </span>d = [<span class="number">42</span>; <span class="number">128</span>];
<span class="kw">let </span>frame = Frame::NewToken {
token: Vec::from(<span class="string">"this is a token"</span>),
};
<span class="kw">let </span>wire_len = {
<span class="kw">let </span><span class="kw-2">mut </span>b = octets::OctetsMut::with_slice(<span class="kw-2">&amp;mut </span>d);
frame.to_bytes(<span class="kw-2">&amp;mut </span>b).unwrap()
};
<span class="macro">assert_eq!</span>(wire_len, <span class="number">17</span>);
<span class="kw">let </span><span class="kw-2">mut </span>b = octets::Octets::with_slice(<span class="kw-2">&amp;</span>d);
<span class="macro">assert_eq!</span>(Frame::from_bytes(<span class="kw-2">&amp;mut </span>b, packet::Type::Short), <span class="prelude-val">Ok</span>(frame));
<span class="kw">let </span><span class="kw-2">mut </span>b = octets::Octets::with_slice(<span class="kw-2">&amp;</span>d);
<span class="macro">assert!</span>(Frame::from_bytes(<span class="kw-2">&amp;mut </span>b, packet::Type::Initial).is_err());
<span class="kw">let </span><span class="kw-2">mut </span>b = octets::Octets::with_slice(<span class="kw-2">&amp;</span>d);
<span class="macro">assert!</span>(Frame::from_bytes(<span class="kw-2">&amp;mut </span>b, packet::Type::ZeroRTT).is_err());
<span class="kw">let </span><span class="kw-2">mut </span>b = octets::Octets::with_slice(<span class="kw-2">&amp;</span>d);
<span class="macro">assert!</span>(Frame::from_bytes(<span class="kw-2">&amp;mut </span>b, packet::Type::Handshake).is_err());
}
<span class="attr">#[test]
</span><span class="kw">fn </span>stream() {
<span class="kw">let </span><span class="kw-2">mut </span>d = [<span class="number">42</span>; <span class="number">128</span>];
<span class="kw">let </span>data = [<span class="number">1</span>, <span class="number">2</span>, <span class="number">3</span>, <span class="number">4</span>, <span class="number">5</span>, <span class="number">6</span>, <span class="number">7</span>, <span class="number">8</span>, <span class="number">9</span>, <span class="number">10</span>, <span class="number">11</span>, <span class="number">12</span>];
<span class="kw">let </span>frame = Frame::Stream {
stream_id: <span class="number">32</span>,
data: stream::RangeBuf::from(<span class="kw-2">&amp;</span>data, <span class="number">1230976</span>, <span class="bool-val">true</span>),
};
<span class="kw">let </span>wire_len = {
<span class="kw">let </span><span class="kw-2">mut </span>b = octets::OctetsMut::with_slice(<span class="kw-2">&amp;mut </span>d);
frame.to_bytes(<span class="kw-2">&amp;mut </span>b).unwrap()
};
<span class="macro">assert_eq!</span>(wire_len, <span class="number">20</span>);
<span class="kw">let </span><span class="kw-2">mut </span>b = octets::Octets::with_slice(<span class="kw-2">&amp;</span>d);
<span class="macro">assert_eq!</span>(Frame::from_bytes(<span class="kw-2">&amp;mut </span>b, packet::Type::Short), <span class="prelude-val">Ok</span>(frame));
<span class="kw">let </span><span class="kw-2">mut </span>b = octets::Octets::with_slice(<span class="kw-2">&amp;</span>d);
<span class="macro">assert!</span>(Frame::from_bytes(<span class="kw-2">&amp;mut </span>b, packet::Type::ZeroRTT).is_ok());
<span class="kw">let </span><span class="kw-2">mut </span>b = octets::Octets::with_slice(<span class="kw-2">&amp;</span>d);
<span class="macro">assert!</span>(Frame::from_bytes(<span class="kw-2">&amp;mut </span>b, packet::Type::Initial).is_err());
<span class="kw">let </span><span class="kw-2">mut </span>b = octets::Octets::with_slice(<span class="kw-2">&amp;</span>d);
<span class="macro">assert!</span>(Frame::from_bytes(<span class="kw-2">&amp;mut </span>b, packet::Type::Handshake).is_err());
}
<span class="attr">#[test]
</span><span class="kw">fn </span>stream_too_big() {
<span class="kw">let </span><span class="kw-2">mut </span>d = [<span class="number">42</span>; <span class="number">128</span>];
<span class="kw">let </span>data = [<span class="number">1</span>, <span class="number">2</span>, <span class="number">3</span>, <span class="number">4</span>, <span class="number">5</span>, <span class="number">6</span>, <span class="number">7</span>, <span class="number">8</span>, <span class="number">9</span>, <span class="number">10</span>, <span class="number">11</span>, <span class="number">12</span>];
<span class="kw">let </span>frame = Frame::Stream {
stream_id: <span class="number">32</span>,
data: stream::RangeBuf::from(<span class="kw-2">&amp;</span>data, MAX_STREAM_SIZE - <span class="number">11</span>, <span class="bool-val">true</span>),
};
<span class="kw">let </span>wire_len = {
<span class="kw">let </span><span class="kw-2">mut </span>b = octets::OctetsMut::with_slice(<span class="kw-2">&amp;mut </span>d);
frame.to_bytes(<span class="kw-2">&amp;mut </span>b).unwrap()
};
<span class="macro">assert_eq!</span>(wire_len, <span class="number">24</span>);
<span class="kw">let </span><span class="kw-2">mut </span>b = octets::Octets::with_slice(<span class="kw-2">&amp;</span>d);
<span class="macro">assert_eq!</span>(
Frame::from_bytes(<span class="kw-2">&amp;mut </span>b, packet::Type::Short),
<span class="prelude-val">Err</span>(Error::InvalidFrame)
);
}
<span class="attr">#[test]
</span><span class="kw">fn </span>max_data() {
<span class="kw">let </span><span class="kw-2">mut </span>d = [<span class="number">42</span>; <span class="number">128</span>];
<span class="kw">let </span>frame = Frame::MaxData { max: <span class="number">128_318_273 </span>};
<span class="kw">let </span>wire_len = {
<span class="kw">let </span><span class="kw-2">mut </span>b = octets::OctetsMut::with_slice(<span class="kw-2">&amp;mut </span>d);
frame.to_bytes(<span class="kw-2">&amp;mut </span>b).unwrap()
};
<span class="macro">assert_eq!</span>(wire_len, <span class="number">5</span>);
<span class="kw">let </span><span class="kw-2">mut </span>b = octets::Octets::with_slice(<span class="kw-2">&amp;</span>d);
<span class="macro">assert_eq!</span>(Frame::from_bytes(<span class="kw-2">&amp;mut </span>b, packet::Type::Short), <span class="prelude-val">Ok</span>(frame));
<span class="kw">let </span><span class="kw-2">mut </span>b = octets::Octets::with_slice(<span class="kw-2">&amp;</span>d);
<span class="macro">assert!</span>(Frame::from_bytes(<span class="kw-2">&amp;mut </span>b, packet::Type::ZeroRTT).is_ok());
<span class="kw">let </span><span class="kw-2">mut </span>b = octets::Octets::with_slice(<span class="kw-2">&amp;</span>d);
<span class="macro">assert!</span>(Frame::from_bytes(<span class="kw-2">&amp;mut </span>b, packet::Type::Initial).is_err());
<span class="kw">let </span><span class="kw-2">mut </span>b = octets::Octets::with_slice(<span class="kw-2">&amp;</span>d);
<span class="macro">assert!</span>(Frame::from_bytes(<span class="kw-2">&amp;mut </span>b, packet::Type::Handshake).is_err());
}
<span class="attr">#[test]
</span><span class="kw">fn </span>max_stream_data() {
<span class="kw">let </span><span class="kw-2">mut </span>d = [<span class="number">42</span>; <span class="number">128</span>];
<span class="kw">let </span>frame = Frame::MaxStreamData {
stream_id: <span class="number">12_321</span>,
max: <span class="number">128_318_273</span>,
};
<span class="kw">let </span>wire_len = {
<span class="kw">let </span><span class="kw-2">mut </span>b = octets::OctetsMut::with_slice(<span class="kw-2">&amp;mut </span>d);
frame.to_bytes(<span class="kw-2">&amp;mut </span>b).unwrap()
};
<span class="macro">assert_eq!</span>(wire_len, <span class="number">7</span>);
<span class="kw">let </span><span class="kw-2">mut </span>b = octets::Octets::with_slice(<span class="kw-2">&amp;</span>d);
<span class="macro">assert_eq!</span>(Frame::from_bytes(<span class="kw-2">&amp;mut </span>b, packet::Type::Short), <span class="prelude-val">Ok</span>(frame));
<span class="kw">let </span><span class="kw-2">mut </span>b = octets::Octets::with_slice(<span class="kw-2">&amp;</span>d);
<span class="macro">assert!</span>(Frame::from_bytes(<span class="kw-2">&amp;mut </span>b, packet::Type::ZeroRTT).is_ok());
<span class="kw">let </span><span class="kw-2">mut </span>b = octets::Octets::with_slice(<span class="kw-2">&amp;</span>d);
<span class="macro">assert!</span>(Frame::from_bytes(<span class="kw-2">&amp;mut </span>b, packet::Type::Initial).is_err());
<span class="kw">let </span><span class="kw-2">mut </span>b = octets::Octets::with_slice(<span class="kw-2">&amp;</span>d);
<span class="macro">assert!</span>(Frame::from_bytes(<span class="kw-2">&amp;mut </span>b, packet::Type::Handshake).is_err());
}
<span class="attr">#[test]
</span><span class="kw">fn </span>max_streams_bidi() {
<span class="kw">let </span><span class="kw-2">mut </span>d = [<span class="number">42</span>; <span class="number">128</span>];
<span class="kw">let </span>frame = Frame::MaxStreamsBidi { max: <span class="number">128_318_273 </span>};
<span class="kw">let </span>wire_len = {
<span class="kw">let </span><span class="kw-2">mut </span>b = octets::OctetsMut::with_slice(<span class="kw-2">&amp;mut </span>d);
frame.to_bytes(<span class="kw-2">&amp;mut </span>b).unwrap()
};
<span class="macro">assert_eq!</span>(wire_len, <span class="number">5</span>);
<span class="kw">let </span><span class="kw-2">mut </span>b = octets::Octets::with_slice(<span class="kw-2">&amp;</span>d);
<span class="macro">assert_eq!</span>(Frame::from_bytes(<span class="kw-2">&amp;mut </span>b, packet::Type::Short), <span class="prelude-val">Ok</span>(frame));
<span class="kw">let </span><span class="kw-2">mut </span>b = octets::Octets::with_slice(<span class="kw-2">&amp;</span>d);
<span class="macro">assert!</span>(Frame::from_bytes(<span class="kw-2">&amp;mut </span>b, packet::Type::ZeroRTT).is_ok());
<span class="kw">let </span><span class="kw-2">mut </span>b = octets::Octets::with_slice(<span class="kw-2">&amp;</span>d);
<span class="macro">assert!</span>(Frame::from_bytes(<span class="kw-2">&amp;mut </span>b, packet::Type::Initial).is_err());
<span class="kw">let </span><span class="kw-2">mut </span>b = octets::Octets::with_slice(<span class="kw-2">&amp;</span>d);
<span class="macro">assert!</span>(Frame::from_bytes(<span class="kw-2">&amp;mut </span>b, packet::Type::Handshake).is_err());
}
<span class="attr">#[test]
</span><span class="kw">fn </span>max_streams_uni() {
<span class="kw">let </span><span class="kw-2">mut </span>d = [<span class="number">42</span>; <span class="number">128</span>];
<span class="kw">let </span>frame = Frame::MaxStreamsUni { max: <span class="number">128_318_273 </span>};
<span class="kw">let </span>wire_len = {
<span class="kw">let </span><span class="kw-2">mut </span>b = octets::OctetsMut::with_slice(<span class="kw-2">&amp;mut </span>d);
frame.to_bytes(<span class="kw-2">&amp;mut </span>b).unwrap()
};
<span class="macro">assert_eq!</span>(wire_len, <span class="number">5</span>);
<span class="kw">let </span><span class="kw-2">mut </span>b = octets::Octets::with_slice(<span class="kw-2">&amp;</span>d);
<span class="macro">assert_eq!</span>(Frame::from_bytes(<span class="kw-2">&amp;mut </span>b, packet::Type::Short), <span class="prelude-val">Ok</span>(frame));
<span class="kw">let </span><span class="kw-2">mut </span>b = octets::Octets::with_slice(<span class="kw-2">&amp;</span>d);
<span class="macro">assert!</span>(Frame::from_bytes(<span class="kw-2">&amp;mut </span>b, packet::Type::ZeroRTT).is_ok());
<span class="kw">let </span><span class="kw-2">mut </span>b = octets::Octets::with_slice(<span class="kw-2">&amp;</span>d);
<span class="macro">assert!</span>(Frame::from_bytes(<span class="kw-2">&amp;mut </span>b, packet::Type::Initial).is_err());
<span class="kw">let </span><span class="kw-2">mut </span>b = octets::Octets::with_slice(<span class="kw-2">&amp;</span>d);
<span class="macro">assert!</span>(Frame::from_bytes(<span class="kw-2">&amp;mut </span>b, packet::Type::Handshake).is_err());
}
<span class="attr">#[test]
</span><span class="kw">fn </span>data_blocked() {
<span class="kw">let </span><span class="kw-2">mut </span>d = [<span class="number">42</span>; <span class="number">128</span>];
<span class="kw">let </span>frame = Frame::DataBlocked { limit: <span class="number">128_318_273 </span>};
<span class="kw">let </span>wire_len = {
<span class="kw">let </span><span class="kw-2">mut </span>b = octets::OctetsMut::with_slice(<span class="kw-2">&amp;mut </span>d);
frame.to_bytes(<span class="kw-2">&amp;mut </span>b).unwrap()
};
<span class="macro">assert_eq!</span>(wire_len, <span class="number">5</span>);
<span class="kw">let </span><span class="kw-2">mut </span>b = octets::Octets::with_slice(<span class="kw-2">&amp;</span>d);
<span class="macro">assert_eq!</span>(Frame::from_bytes(<span class="kw-2">&amp;mut </span>b, packet::Type::Short), <span class="prelude-val">Ok</span>(frame));
<span class="kw">let </span><span class="kw-2">mut </span>b = octets::Octets::with_slice(<span class="kw-2">&amp;</span>d);
<span class="macro">assert!</span>(Frame::from_bytes(<span class="kw-2">&amp;mut </span>b, packet::Type::ZeroRTT).is_ok());
<span class="kw">let </span><span class="kw-2">mut </span>b = octets::Octets::with_slice(<span class="kw-2">&amp;</span>d);
<span class="macro">assert!</span>(Frame::from_bytes(<span class="kw-2">&amp;mut </span>b, packet::Type::Initial).is_err());
<span class="kw">let </span><span class="kw-2">mut </span>b = octets::Octets::with_slice(<span class="kw-2">&amp;</span>d);
<span class="macro">assert!</span>(Frame::from_bytes(<span class="kw-2">&amp;mut </span>b, packet::Type::Handshake).is_err());
}
<span class="attr">#[test]
</span><span class="kw">fn </span>stream_data_blocked() {
<span class="kw">let </span><span class="kw-2">mut </span>d = [<span class="number">42</span>; <span class="number">128</span>];
<span class="kw">let </span>frame = Frame::StreamDataBlocked {
stream_id: <span class="number">12_321</span>,
limit: <span class="number">128_318_273</span>,
};
<span class="kw">let </span>wire_len = {
<span class="kw">let </span><span class="kw-2">mut </span>b = octets::OctetsMut::with_slice(<span class="kw-2">&amp;mut </span>d);
frame.to_bytes(<span class="kw-2">&amp;mut </span>b).unwrap()
};
<span class="macro">assert_eq!</span>(wire_len, <span class="number">7</span>);
<span class="kw">let </span><span class="kw-2">mut </span>b = octets::Octets::with_slice(<span class="kw-2">&amp;</span>d);
<span class="macro">assert_eq!</span>(Frame::from_bytes(<span class="kw-2">&amp;mut </span>b, packet::Type::Short), <span class="prelude-val">Ok</span>(frame));
<span class="kw">let </span><span class="kw-2">mut </span>b = octets::Octets::with_slice(<span class="kw-2">&amp;</span>d);
<span class="macro">assert!</span>(Frame::from_bytes(<span class="kw-2">&amp;mut </span>b, packet::Type::ZeroRTT).is_ok());
<span class="kw">let </span><span class="kw-2">mut </span>b = octets::Octets::with_slice(<span class="kw-2">&amp;</span>d);
<span class="macro">assert!</span>(Frame::from_bytes(<span class="kw-2">&amp;mut </span>b, packet::Type::Initial).is_err());
<span class="kw">let </span><span class="kw-2">mut </span>b = octets::Octets::with_slice(<span class="kw-2">&amp;</span>d);
<span class="macro">assert!</span>(Frame::from_bytes(<span class="kw-2">&amp;mut </span>b, packet::Type::Handshake).is_err());
}
<span class="attr">#[test]
</span><span class="kw">fn </span>streams_blocked_bidi() {
<span class="kw">let </span><span class="kw-2">mut </span>d = [<span class="number">42</span>; <span class="number">128</span>];
<span class="kw">let </span>frame = Frame::StreamsBlockedBidi { limit: <span class="number">128_318_273 </span>};
<span class="kw">let </span>wire_len = {
<span class="kw">let </span><span class="kw-2">mut </span>b = octets::OctetsMut::with_slice(<span class="kw-2">&amp;mut </span>d);
frame.to_bytes(<span class="kw-2">&amp;mut </span>b).unwrap()
};
<span class="macro">assert_eq!</span>(wire_len, <span class="number">5</span>);
<span class="kw">let </span><span class="kw-2">mut </span>b = octets::Octets::with_slice(<span class="kw-2">&amp;</span>d);
<span class="macro">assert_eq!</span>(Frame::from_bytes(<span class="kw-2">&amp;mut </span>b, packet::Type::Short), <span class="prelude-val">Ok</span>(frame));
<span class="kw">let </span><span class="kw-2">mut </span>b = octets::Octets::with_slice(<span class="kw-2">&amp;</span>d);
<span class="macro">assert!</span>(Frame::from_bytes(<span class="kw-2">&amp;mut </span>b, packet::Type::ZeroRTT).is_ok());
<span class="kw">let </span><span class="kw-2">mut </span>b = octets::Octets::with_slice(<span class="kw-2">&amp;</span>d);
<span class="macro">assert!</span>(Frame::from_bytes(<span class="kw-2">&amp;mut </span>b, packet::Type::Initial).is_err());
<span class="kw">let </span><span class="kw-2">mut </span>b = octets::Octets::with_slice(<span class="kw-2">&amp;</span>d);
<span class="macro">assert!</span>(Frame::from_bytes(<span class="kw-2">&amp;mut </span>b, packet::Type::Handshake).is_err());
}
<span class="attr">#[test]
</span><span class="kw">fn </span>streams_blocked_uni() {
<span class="kw">let </span><span class="kw-2">mut </span>d = [<span class="number">42</span>; <span class="number">128</span>];
<span class="kw">let </span>frame = Frame::StreamsBlockedUni { limit: <span class="number">128_318_273 </span>};
<span class="kw">let </span>wire_len = {
<span class="kw">let </span><span class="kw-2">mut </span>b = octets::OctetsMut::with_slice(<span class="kw-2">&amp;mut </span>d);
frame.to_bytes(<span class="kw-2">&amp;mut </span>b).unwrap()
};
<span class="macro">assert_eq!</span>(wire_len, <span class="number">5</span>);
<span class="kw">let </span><span class="kw-2">mut </span>b = octets::Octets::with_slice(<span class="kw-2">&amp;</span>d);
<span class="macro">assert_eq!</span>(Frame::from_bytes(<span class="kw-2">&amp;mut </span>b, packet::Type::Short), <span class="prelude-val">Ok</span>(frame));
<span class="kw">let </span><span class="kw-2">mut </span>b = octets::Octets::with_slice(<span class="kw-2">&amp;</span>d);
<span class="macro">assert!</span>(Frame::from_bytes(<span class="kw-2">&amp;mut </span>b, packet::Type::ZeroRTT).is_ok());
<span class="kw">let </span><span class="kw-2">mut </span>b = octets::Octets::with_slice(<span class="kw-2">&amp;</span>d);
<span class="macro">assert!</span>(Frame::from_bytes(<span class="kw-2">&amp;mut </span>b, packet::Type::Initial).is_err());
<span class="kw">let </span><span class="kw-2">mut </span>b = octets::Octets::with_slice(<span class="kw-2">&amp;</span>d);
<span class="macro">assert!</span>(Frame::from_bytes(<span class="kw-2">&amp;mut </span>b, packet::Type::Handshake).is_err());
}
<span class="attr">#[test]
</span><span class="kw">fn </span>new_connection_id() {
<span class="kw">let </span><span class="kw-2">mut </span>d = [<span class="number">42</span>; <span class="number">128</span>];
<span class="kw">let </span>frame = Frame::NewConnectionId {
seq_num: <span class="number">123_213</span>,
retire_prior_to: <span class="number">122_211</span>,
conn_id: <span class="macro">vec!</span>[<span class="number">1</span>, <span class="number">2</span>, <span class="number">3</span>, <span class="number">4</span>, <span class="number">5</span>, <span class="number">6</span>, <span class="number">7</span>, <span class="number">8</span>, <span class="number">9</span>, <span class="number">10</span>, <span class="number">11</span>, <span class="number">12</span>, <span class="number">13</span>, <span class="number">14</span>, <span class="number">15</span>],
reset_token: [<span class="number">0x42</span>; <span class="number">16</span>],
};
<span class="kw">let </span>wire_len = {
<span class="kw">let </span><span class="kw-2">mut </span>b = octets::OctetsMut::with_slice(<span class="kw-2">&amp;mut </span>d);
frame.to_bytes(<span class="kw-2">&amp;mut </span>b).unwrap()
};
<span class="macro">assert_eq!</span>(wire_len, <span class="number">41</span>);
<span class="kw">let </span><span class="kw-2">mut </span>b = octets::Octets::with_slice(<span class="kw-2">&amp;</span>d);
<span class="macro">assert_eq!</span>(Frame::from_bytes(<span class="kw-2">&amp;mut </span>b, packet::Type::Short), <span class="prelude-val">Ok</span>(frame));
<span class="kw">let </span><span class="kw-2">mut </span>b = octets::Octets::with_slice(<span class="kw-2">&amp;</span>d);
<span class="macro">assert!</span>(Frame::from_bytes(<span class="kw-2">&amp;mut </span>b, packet::Type::ZeroRTT).is_ok());
<span class="kw">let </span><span class="kw-2">mut </span>b = octets::Octets::with_slice(<span class="kw-2">&amp;</span>d);
<span class="macro">assert!</span>(Frame::from_bytes(<span class="kw-2">&amp;mut </span>b, packet::Type::Initial).is_err());
<span class="kw">let </span><span class="kw-2">mut </span>b = octets::Octets::with_slice(<span class="kw-2">&amp;</span>d);
<span class="macro">assert!</span>(Frame::from_bytes(<span class="kw-2">&amp;mut </span>b, packet::Type::Handshake).is_err());
}
<span class="attr">#[test]
</span><span class="kw">fn </span>retire_connection_id() {
<span class="kw">let </span><span class="kw-2">mut </span>d = [<span class="number">42</span>; <span class="number">128</span>];
<span class="kw">let </span>frame = Frame::RetireConnectionId { seq_num: <span class="number">123_213 </span>};
<span class="kw">let </span>wire_len = {
<span class="kw">let </span><span class="kw-2">mut </span>b = octets::OctetsMut::with_slice(<span class="kw-2">&amp;mut </span>d);
frame.to_bytes(<span class="kw-2">&amp;mut </span>b).unwrap()
};
<span class="macro">assert_eq!</span>(wire_len, <span class="number">5</span>);
<span class="kw">let </span><span class="kw-2">mut </span>b = octets::Octets::with_slice(<span class="kw-2">&amp;</span>d);
<span class="macro">assert_eq!</span>(Frame::from_bytes(<span class="kw-2">&amp;mut </span>b, packet::Type::Short), <span class="prelude-val">Ok</span>(frame));
<span class="kw">let </span><span class="kw-2">mut </span>b = octets::Octets::with_slice(<span class="kw-2">&amp;</span>d);
<span class="macro">assert!</span>(Frame::from_bytes(<span class="kw-2">&amp;mut </span>b, packet::Type::Initial).is_err());
<span class="kw">let </span><span class="kw-2">mut </span>b = octets::Octets::with_slice(<span class="kw-2">&amp;</span>d);
<span class="macro">assert!</span>(Frame::from_bytes(<span class="kw-2">&amp;mut </span>b, packet::Type::ZeroRTT).is_err());
<span class="kw">let </span><span class="kw-2">mut </span>b = octets::Octets::with_slice(<span class="kw-2">&amp;</span>d);
<span class="macro">assert!</span>(Frame::from_bytes(<span class="kw-2">&amp;mut </span>b, packet::Type::Handshake).is_err());
}
<span class="attr">#[test]
</span><span class="kw">fn </span>path_challenge() {
<span class="kw">let </span><span class="kw-2">mut </span>d = [<span class="number">42</span>; <span class="number">128</span>];
<span class="kw">let </span>frame = Frame::PathChallenge {
data: [<span class="number">1</span>, <span class="number">2</span>, <span class="number">3</span>, <span class="number">4</span>, <span class="number">5</span>, <span class="number">6</span>, <span class="number">7</span>, <span class="number">8</span>],
};
<span class="kw">let </span>wire_len = {
<span class="kw">let </span><span class="kw-2">mut </span>b = octets::OctetsMut::with_slice(<span class="kw-2">&amp;mut </span>d);
frame.to_bytes(<span class="kw-2">&amp;mut </span>b).unwrap()
};
<span class="macro">assert_eq!</span>(wire_len, <span class="number">9</span>);
<span class="kw">let </span><span class="kw-2">mut </span>b = octets::Octets::with_slice(<span class="kw-2">&amp;</span>d);
<span class="macro">assert_eq!</span>(Frame::from_bytes(<span class="kw-2">&amp;mut </span>b, packet::Type::Short), <span class="prelude-val">Ok</span>(frame));
<span class="kw">let </span><span class="kw-2">mut </span>b = octets::Octets::with_slice(<span class="kw-2">&amp;</span>d);
<span class="macro">assert!</span>(Frame::from_bytes(<span class="kw-2">&amp;mut </span>b, packet::Type::ZeroRTT).is_ok());
<span class="kw">let </span><span class="kw-2">mut </span>b = octets::Octets::with_slice(<span class="kw-2">&amp;</span>d);
<span class="macro">assert!</span>(Frame::from_bytes(<span class="kw-2">&amp;mut </span>b, packet::Type::Initial).is_err());
<span class="kw">let </span><span class="kw-2">mut </span>b = octets::Octets::with_slice(<span class="kw-2">&amp;</span>d);
<span class="macro">assert!</span>(Frame::from_bytes(<span class="kw-2">&amp;mut </span>b, packet::Type::Handshake).is_err());
}
<span class="attr">#[test]
</span><span class="kw">fn </span>path_response() {
<span class="kw">let </span><span class="kw-2">mut </span>d = [<span class="number">42</span>; <span class="number">128</span>];
<span class="kw">let </span>frame = Frame::PathResponse {
data: [<span class="number">1</span>, <span class="number">2</span>, <span class="number">3</span>, <span class="number">4</span>, <span class="number">5</span>, <span class="number">6</span>, <span class="number">7</span>, <span class="number">8</span>],
};
<span class="kw">let </span>wire_len = {
<span class="kw">let </span><span class="kw-2">mut </span>b = octets::OctetsMut::with_slice(<span class="kw-2">&amp;mut </span>d);
frame.to_bytes(<span class="kw-2">&amp;mut </span>b).unwrap()
};
<span class="macro">assert_eq!</span>(wire_len, <span class="number">9</span>);
<span class="kw">let </span><span class="kw-2">mut </span>b = octets::Octets::with_slice(<span class="kw-2">&amp;</span>d);
<span class="macro">assert_eq!</span>(Frame::from_bytes(<span class="kw-2">&amp;mut </span>b, packet::Type::Short), <span class="prelude-val">Ok</span>(frame));
<span class="kw">let </span><span class="kw-2">mut </span>b = octets::Octets::with_slice(<span class="kw-2">&amp;</span>d);
<span class="macro">assert!</span>(Frame::from_bytes(<span class="kw-2">&amp;mut </span>b, packet::Type::Initial).is_err());
<span class="kw">let </span><span class="kw-2">mut </span>b = octets::Octets::with_slice(<span class="kw-2">&amp;</span>d);
<span class="macro">assert!</span>(Frame::from_bytes(<span class="kw-2">&amp;mut </span>b, packet::Type::ZeroRTT).is_err());
<span class="kw">let </span><span class="kw-2">mut </span>b = octets::Octets::with_slice(<span class="kw-2">&amp;</span>d);
<span class="macro">assert!</span>(Frame::from_bytes(<span class="kw-2">&amp;mut </span>b, packet::Type::Handshake).is_err());
}
<span class="attr">#[test]
</span><span class="kw">fn </span>connection_close() {
<span class="kw">let </span><span class="kw-2">mut </span>d = [<span class="number">42</span>; <span class="number">128</span>];
<span class="kw">let </span>frame = Frame::ConnectionClose {
error_code: <span class="number">0xbeef</span>,
frame_type: <span class="number">523_423</span>,
reason: <span class="macro">vec!</span>[<span class="number">1</span>, <span class="number">2</span>, <span class="number">3</span>, <span class="number">4</span>, <span class="number">5</span>, <span class="number">6</span>, <span class="number">7</span>, <span class="number">8</span>, <span class="number">9</span>, <span class="number">10</span>, <span class="number">11</span>, <span class="number">12</span>],
};
<span class="kw">let </span>wire_len = {
<span class="kw">let </span><span class="kw-2">mut </span>b = octets::OctetsMut::with_slice(<span class="kw-2">&amp;mut </span>d);
frame.to_bytes(<span class="kw-2">&amp;mut </span>b).unwrap()
};
<span class="macro">assert_eq!</span>(wire_len, <span class="number">22</span>);
<span class="kw">let </span><span class="kw-2">mut </span>b = octets::Octets::with_slice(<span class="kw-2">&amp;</span>d);
<span class="macro">assert_eq!</span>(Frame::from_bytes(<span class="kw-2">&amp;mut </span>b, packet::Type::Short), <span class="prelude-val">Ok</span>(frame));
<span class="kw">let </span><span class="kw-2">mut </span>b = octets::Octets::with_slice(<span class="kw-2">&amp;</span>d);
<span class="macro">assert!</span>(Frame::from_bytes(<span class="kw-2">&amp;mut </span>b, packet::Type::Initial).is_ok());
<span class="kw">let </span><span class="kw-2">mut </span>b = octets::Octets::with_slice(<span class="kw-2">&amp;</span>d);
<span class="macro">assert!</span>(Frame::from_bytes(<span class="kw-2">&amp;mut </span>b, packet::Type::ZeroRTT).is_err());
<span class="kw">let </span><span class="kw-2">mut </span>b = octets::Octets::with_slice(<span class="kw-2">&amp;</span>d);
<span class="macro">assert!</span>(Frame::from_bytes(<span class="kw-2">&amp;mut </span>b, packet::Type::Handshake).is_ok());
}
<span class="attr">#[test]
</span><span class="kw">fn </span>application_close() {
<span class="kw">let </span><span class="kw-2">mut </span>d = [<span class="number">42</span>; <span class="number">128</span>];
<span class="kw">let </span>frame = Frame::ApplicationClose {
error_code: <span class="number">0xbeef</span>,
reason: <span class="macro">vec!</span>[<span class="number">1</span>, <span class="number">2</span>, <span class="number">3</span>, <span class="number">4</span>, <span class="number">5</span>, <span class="number">6</span>, <span class="number">7</span>, <span class="number">8</span>, <span class="number">9</span>, <span class="number">10</span>, <span class="number">11</span>, <span class="number">12</span>],
};
<span class="kw">let </span>wire_len = {
<span class="kw">let </span><span class="kw-2">mut </span>b = octets::OctetsMut::with_slice(<span class="kw-2">&amp;mut </span>d);
frame.to_bytes(<span class="kw-2">&amp;mut </span>b).unwrap()
};
<span class="macro">assert_eq!</span>(wire_len, <span class="number">18</span>);
<span class="kw">let </span><span class="kw-2">mut </span>b = octets::Octets::with_slice(<span class="kw-2">&amp;</span>d);
<span class="macro">assert_eq!</span>(Frame::from_bytes(<span class="kw-2">&amp;mut </span>b, packet::Type::Short), <span class="prelude-val">Ok</span>(frame));
<span class="kw">let </span><span class="kw-2">mut </span>b = octets::Octets::with_slice(<span class="kw-2">&amp;</span>d);
<span class="macro">assert!</span>(Frame::from_bytes(<span class="kw-2">&amp;mut </span>b, packet::Type::ZeroRTT).is_ok());
<span class="kw">let </span><span class="kw-2">mut </span>b = octets::Octets::with_slice(<span class="kw-2">&amp;</span>d);
<span class="macro">assert!</span>(Frame::from_bytes(<span class="kw-2">&amp;mut </span>b, packet::Type::Initial).is_err());
<span class="kw">let </span><span class="kw-2">mut </span>b = octets::Octets::with_slice(<span class="kw-2">&amp;</span>d);
<span class="macro">assert!</span>(Frame::from_bytes(<span class="kw-2">&amp;mut </span>b, packet::Type::Handshake).is_err());
}
<span class="attr">#[test]
</span><span class="kw">fn </span>handshake_done() {
<span class="kw">let </span><span class="kw-2">mut </span>d = [<span class="number">42</span>; <span class="number">128</span>];
<span class="kw">let </span>frame = Frame::HandshakeDone;
<span class="kw">let </span>wire_len = {
<span class="kw">let </span><span class="kw-2">mut </span>b = octets::OctetsMut::with_slice(<span class="kw-2">&amp;mut </span>d);
frame.to_bytes(<span class="kw-2">&amp;mut </span>b).unwrap()
};
<span class="macro">assert_eq!</span>(wire_len, <span class="number">1</span>);
<span class="kw">let </span><span class="kw-2">mut </span>b = octets::Octets::with_slice(<span class="kw-2">&amp;</span>d);
<span class="macro">assert_eq!</span>(Frame::from_bytes(<span class="kw-2">&amp;mut </span>b, packet::Type::Short), <span class="prelude-val">Ok</span>(frame));
<span class="kw">let </span><span class="kw-2">mut </span>b = octets::Octets::with_slice(<span class="kw-2">&amp;</span>d);
<span class="macro">assert!</span>(Frame::from_bytes(<span class="kw-2">&amp;mut </span>b, packet::Type::Initial).is_err());
<span class="kw">let </span><span class="kw-2">mut </span>b = octets::Octets::with_slice(<span class="kw-2">&amp;</span>d);
<span class="macro">assert!</span>(Frame::from_bytes(<span class="kw-2">&amp;mut </span>b, packet::Type::ZeroRTT).is_err());
<span class="kw">let </span><span class="kw-2">mut </span>b = octets::Octets::with_slice(<span class="kw-2">&amp;</span>d);
<span class="macro">assert!</span>(Frame::from_bytes(<span class="kw-2">&amp;mut </span>b, packet::Type::Handshake).is_err());
}
<span class="attr">#[test]
</span><span class="kw">fn </span>datagram() {
<span class="kw">let </span><span class="kw-2">mut </span>d = [<span class="number">42</span>; <span class="number">128</span>];
<span class="kw">let </span>data = <span class="macro">vec!</span>[<span class="number">1</span>, <span class="number">2</span>, <span class="number">3</span>, <span class="number">4</span>, <span class="number">5</span>, <span class="number">6</span>, <span class="number">7</span>, <span class="number">8</span>, <span class="number">9</span>, <span class="number">10</span>, <span class="number">11</span>, <span class="number">12</span>];
<span class="kw">let </span>frame = Frame::Datagram { data: data.clone() };
<span class="kw">let </span>wire_len = {
<span class="kw">let </span><span class="kw-2">mut </span>b = octets::OctetsMut::with_slice(<span class="kw-2">&amp;mut </span>d);
frame.to_bytes(<span class="kw-2">&amp;mut </span>b).unwrap()
};
<span class="macro">assert_eq!</span>(wire_len, <span class="number">15</span>);
<span class="kw">let </span><span class="kw-2">mut </span>b = octets::Octets::with_slice(<span class="kw-2">&amp;</span>d);
<span class="macro">assert_eq!</span>(
Frame::from_bytes(<span class="kw-2">&amp;mut </span>b, packet::Type::Short),
<span class="prelude-val">Ok</span>(frame.clone())
);
<span class="kw">let </span><span class="kw-2">mut </span>b = octets::Octets::with_slice(<span class="kw-2">&amp;</span>d);
<span class="macro">assert!</span>(Frame::from_bytes(<span class="kw-2">&amp;mut </span>b, packet::Type::Initial).is_err());
<span class="kw">let </span><span class="kw-2">mut </span>b = octets::Octets::with_slice(<span class="kw-2">&amp;</span>d);
<span class="macro">assert!</span>(Frame::from_bytes(<span class="kw-2">&amp;mut </span>b, packet::Type::ZeroRTT).is_ok());
<span class="kw">let </span><span class="kw-2">mut </span>b = octets::Octets::with_slice(<span class="kw-2">&amp;</span>d);
<span class="macro">assert!</span>(Frame::from_bytes(<span class="kw-2">&amp;mut </span>b, packet::Type::Handshake).is_err());
<span class="kw">let </span>frame_data = <span class="kw">match </span><span class="kw-2">&amp;</span>frame {
Frame::Datagram { data } =&gt; data.clone(),
<span class="kw">_ </span>=&gt; <span class="macro">unreachable!</span>(),
};
<span class="macro">assert_eq!</span>(frame_data, data);
}
}
</code></pre></div></section></main></body></html>