| /* |
| * |
| * Copyright 2018 gRPC authors. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| * |
| */ |
| |
| package transport |
| |
| import ( |
| "math" |
| "time" |
| ) |
| |
| const ( |
| // The default value of flow control window size in HTTP2 spec. |
| defaultWindowSize = 65535 |
| // The initial window size for flow control. |
| initialWindowSize = defaultWindowSize // for an RPC |
| infinity = time.Duration(math.MaxInt64) |
| defaultClientKeepaliveTime = infinity |
| defaultClientKeepaliveTimeout = 20 * time.Second |
| defaultMaxStreamsClient = 100 |
| defaultMaxConnectionIdle = infinity |
| defaultMaxConnectionAge = infinity |
| defaultMaxConnectionAgeGrace = infinity |
| defaultServerKeepaliveTime = 2 * time.Hour |
| defaultServerKeepaliveTimeout = 20 * time.Second |
| defaultKeepalivePolicyMinTime = 5 * time.Minute |
| // max window limit set by HTTP2 Specs. |
| maxWindowSize = math.MaxInt32 |
| // defaultWriteQuota is the default value for number of data |
| // bytes that each stream can schedule before some of it being |
| // flushed out. |
| defaultWriteQuota = 64 * 1024 |
| defaultClientMaxHeaderListSize = uint32(16 << 20) |
| defaultServerMaxHeaderListSize = uint32(16 << 20) |
| ) |