| /* |
| * nghttp2 - HTTP/2 C Library |
| * |
| * Copyright (c) 2012 Tatsuhiro Tsujikawa |
| * |
| * Permission is hereby granted, free of charge, to any person obtaining |
| * a copy of this software and associated documentation files (the |
| * "Software"), to deal in the Software without restriction, including |
| * without limitation the rights to use, copy, modify, merge, publish, |
| * distribute, sublicense, and/or sell copies of the Software, and to |
| * permit persons to whom the Software is furnished to do so, subject to |
| * the following conditions: |
| * |
| * The above copyright notice and this permission notice shall be |
| * included in all copies or substantial portions of the Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, |
| * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
| * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND |
| * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE |
| * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION |
| * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION |
| * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
| */ |
| #include "nghttp2_outbound_item.h" |
| |
| #include <assert.h> |
| #include <string.h> |
| |
| void nghttp2_outbound_item_init(nghttp2_outbound_item *item) { |
| item->cycle = 0; |
| item->qnext = NULL; |
| item->queued = 0; |
| |
| memset(&item->aux_data, 0, sizeof(nghttp2_aux_data)); |
| } |
| |
| void nghttp2_outbound_item_free(nghttp2_outbound_item *item, nghttp2_mem *mem) { |
| nghttp2_frame *frame; |
| |
| if (item == NULL) { |
| return; |
| } |
| |
| frame = &item->frame; |
| |
| switch (frame->hd.type) { |
| case NGHTTP2_DATA: |
| nghttp2_frame_data_free(&frame->data); |
| break; |
| case NGHTTP2_HEADERS: |
| nghttp2_frame_headers_free(&frame->headers, mem); |
| break; |
| case NGHTTP2_PRIORITY: |
| nghttp2_frame_priority_free(&frame->priority); |
| break; |
| case NGHTTP2_RST_STREAM: |
| nghttp2_frame_rst_stream_free(&frame->rst_stream); |
| break; |
| case NGHTTP2_SETTINGS: |
| nghttp2_frame_settings_free(&frame->settings, mem); |
| break; |
| case NGHTTP2_PUSH_PROMISE: |
| nghttp2_frame_push_promise_free(&frame->push_promise, mem); |
| break; |
| case NGHTTP2_PING: |
| nghttp2_frame_ping_free(&frame->ping); |
| break; |
| case NGHTTP2_GOAWAY: |
| nghttp2_frame_goaway_free(&frame->goaway, mem); |
| break; |
| case NGHTTP2_WINDOW_UPDATE: |
| nghttp2_frame_window_update_free(&frame->window_update); |
| break; |
| default: { |
| nghttp2_ext_aux_data *aux_data; |
| |
| aux_data = &item->aux_data.ext; |
| |
| if (aux_data->builtin == 0) { |
| nghttp2_frame_extension_free(&frame->ext); |
| break; |
| } |
| |
| switch (frame->hd.type) { |
| case NGHTTP2_ALTSVC: |
| nghttp2_frame_altsvc_free(&frame->ext, mem); |
| break; |
| case NGHTTP2_ORIGIN: |
| nghttp2_frame_origin_free(&frame->ext, mem); |
| break; |
| default: |
| assert(0); |
| break; |
| } |
| } |
| } |
| } |
| |
| void nghttp2_outbound_queue_init(nghttp2_outbound_queue *q) { |
| q->head = q->tail = NULL; |
| q->n = 0; |
| } |
| |
| void nghttp2_outbound_queue_push(nghttp2_outbound_queue *q, |
| nghttp2_outbound_item *item) { |
| if (q->tail) { |
| q->tail = q->tail->qnext = item; |
| } else { |
| q->head = q->tail = item; |
| } |
| ++q->n; |
| } |
| |
| void nghttp2_outbound_queue_pop(nghttp2_outbound_queue *q) { |
| nghttp2_outbound_item *item; |
| if (!q->head) { |
| return; |
| } |
| item = q->head; |
| q->head = q->head->qnext; |
| item->qnext = NULL; |
| if (!q->head) { |
| q->tail = NULL; |
| } |
| --q->n; |
| } |