GRPC Core 0.10.0.0

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alpn.h
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1 /*
2 *
3 * Copyright 2015, Google Inc.
4 * All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions are
8 * met:
9 *
10 * * Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * * Redistributions in binary form must reproduce the above
13 * copyright notice, this list of conditions and the following disclaimer
14 * in the documentation and/or other materials provided with the
15 * distribution.
16 * * Neither the name of Google Inc. nor the names of its
17 * contributors may be used to endorse or promote products derived from
18 * this software without specific prior written permission.
19 *
20 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
21 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
22 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
23 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
24 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
25 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
26 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
27 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
28 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
29 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
30 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
31 *
32 */
33
34 #ifndef GRPC_INTERNAL_CORE_TRANSPORT_CHTTP2_ALPN_H
35 #define GRPC_INTERNAL_CORE_TRANSPORT_CHTTP2_ALPN_H
36
37 #include <string.h>
38
39 /* Retuns 1 if the version is supported, 0 otherwise. */
40 int grpc_chttp2_is_alpn_version_supported(const char *version, size_t size);
41
42 /* Returns the number of protocol versions to advertise */
43 size_t grpc_chttp2_num_alpn_versions(void);
44
45 /* Returns the protocol version at index i (0 <= i <
46 * grpc_chttp2_num_alpn_versions()) */
47 const char *grpc_chttp2_get_alpn_version_index(size_t i);
48
49 #endif /* GRPC_INTERNAL_CORE_TRANSPORT_CHTTP2_ALPN_H */
grpc_chttp2_get_alpn_version_index
const char * grpc_chttp2_get_alpn_version_index(size_t i)
Definition: alpn.c:53
grpc_chttp2_num_alpn_versions
size_t grpc_chttp2_num_alpn_versions(void)
Definition: alpn.c:49
string.h
grpc_chttp2_is_alpn_version_supported
int grpc_chttp2_is_alpn_version_supported(const char *version, size_t size)
Definition: alpn.c:41