1 /*
2 * nghttp2 - HTTP/2 C Library
3 *
4 * Copyright (c) 2014 Tatsuhiro Tsujikawa
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining
7 * a copy of this software and associated documentation files (the
8 * "Software"), to deal in the Software without restriction, including
9 * without limitation the rights to use, copy, modify, merge, publish,
10 * distribute, sublicense, and/or sell copies of the Software, and to
11 * permit persons to whom the Software is furnished to do so, subject to
12 * the following conditions:
13 *
14 * The above copyright notice and this permission notice shall be
15 * included in all copies or substantial portions of the Software.
16 *
17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
18 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
19 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
20 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
21 * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
22 * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
23 * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
24 */
25 #include "nghttp2_priority_spec.h"
26
nghttp2_priority_spec_init(nghttp2_priority_spec * pri_spec,int32_t stream_id,int32_t weight,int exclusive)27 void nghttp2_priority_spec_init(nghttp2_priority_spec *pri_spec,
28 int32_t stream_id, int32_t weight,
29 int exclusive)
30 {
31 pri_spec->stream_id = stream_id;
32 pri_spec->weight = weight;
33 pri_spec->exclusive = exclusive != 0;
34 }
35
nghttp2_priority_spec_default_init(nghttp2_priority_spec * pri_spec)36 void nghttp2_priority_spec_default_init(nghttp2_priority_spec *pri_spec)
37 {
38 pri_spec->stream_id = 0;
39 pri_spec->weight = NGHTTP2_DEFAULT_WEIGHT;
40 pri_spec->exclusive = 0;
41 }
42
nghttp2_priority_spec_check_default(const nghttp2_priority_spec * pri_spec)43 int nghttp2_priority_spec_check_default(const nghttp2_priority_spec *pri_spec)
44 {
45 return pri_spec->stream_id == 0 &&
46 pri_spec->weight == NGHTTP2_DEFAULT_WEIGHT &&
47 pri_spec->exclusive == 0;
48 }
49
nghttp2_priority_spec_normalize_weight(nghttp2_priority_spec * pri_spec)50 void nghttp2_priority_spec_normalize_weight(nghttp2_priority_spec *pri_spec)
51 {
52 if (pri_spec->weight < NGHTTP2_MIN_WEIGHT) {
53 pri_spec->weight = NGHTTP2_MIN_WEIGHT;
54 } else if (pri_spec->weight > NGHTTP2_MAX_WEIGHT) {
55 pri_spec->weight = NGHTTP2_MAX_WEIGHT;
56 }
57 }
58