131 lines
3.5 KiB
C
131 lines
3.5 KiB
C
/*
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* nghttp2 - HTTP/2 C Library
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*
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* Copyright (c) 2012 Tatsuhiro Tsujikawa
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*
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* Permission is hereby granted, free of charge, to any person obtaining
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* a copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sublicense, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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*
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* The above copyright notice and this permission notice shall be
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* included in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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#include "nghttp2_outbound_item.h"
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#include <assert.h>
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#include <string.h>
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void nghttp2_outbound_item_init(nghttp2_outbound_item *item) {
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item->cycle = 0;
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item->qnext = NULL;
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item->queued = 0;
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memset(&item->aux_data, 0, sizeof(nghttp2_aux_data));
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}
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void nghttp2_outbound_item_free(nghttp2_outbound_item *item, nghttp2_mem *mem) {
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nghttp2_frame *frame;
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if (item == NULL) {
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return;
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}
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frame = &item->frame;
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switch (frame->hd.type) {
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case NGHTTP2_DATA:
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nghttp2_frame_data_free(&frame->data);
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break;
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case NGHTTP2_HEADERS:
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nghttp2_frame_headers_free(&frame->headers, mem);
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break;
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case NGHTTP2_PRIORITY:
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nghttp2_frame_priority_free(&frame->priority);
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break;
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case NGHTTP2_RST_STREAM:
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nghttp2_frame_rst_stream_free(&frame->rst_stream);
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break;
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case NGHTTP2_SETTINGS:
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nghttp2_frame_settings_free(&frame->settings, mem);
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break;
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case NGHTTP2_PUSH_PROMISE:
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nghttp2_frame_push_promise_free(&frame->push_promise, mem);
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break;
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case NGHTTP2_PING:
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nghttp2_frame_ping_free(&frame->ping);
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break;
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case NGHTTP2_GOAWAY:
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nghttp2_frame_goaway_free(&frame->goaway, mem);
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break;
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case NGHTTP2_WINDOW_UPDATE:
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nghttp2_frame_window_update_free(&frame->window_update);
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break;
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default: {
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nghttp2_ext_aux_data *aux_data;
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aux_data = &item->aux_data.ext;
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if (aux_data->builtin == 0) {
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nghttp2_frame_extension_free(&frame->ext);
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break;
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}
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switch (frame->hd.type) {
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case NGHTTP2_ALTSVC:
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nghttp2_frame_altsvc_free(&frame->ext, mem);
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break;
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case NGHTTP2_ORIGIN:
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nghttp2_frame_origin_free(&frame->ext, mem);
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break;
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case NGHTTP2_PRIORITY_UPDATE:
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nghttp2_frame_priority_update_free(&frame->ext, mem);
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break;
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default:
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assert(0);
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break;
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}
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}
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}
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}
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void nghttp2_outbound_queue_init(nghttp2_outbound_queue *q) {
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q->head = q->tail = NULL;
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q->n = 0;
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}
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void nghttp2_outbound_queue_push(nghttp2_outbound_queue *q,
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nghttp2_outbound_item *item) {
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if (q->tail) {
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q->tail = q->tail->qnext = item;
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} else {
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q->head = q->tail = item;
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}
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++q->n;
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}
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void nghttp2_outbound_queue_pop(nghttp2_outbound_queue *q) {
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nghttp2_outbound_item *item;
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if (!q->head) {
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return;
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}
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item = q->head;
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q->head = q->head->qnext;
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item->qnext = NULL;
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if (!q->head) {
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q->tail = NULL;
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}
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--q->n;
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}
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