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author | neksard <neksard@yandex-team.ru> | 2022-02-10 16:45:23 +0300 |
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committer | Daniil Cherednik <dcherednik@yandex-team.ru> | 2022-02-10 16:45:23 +0300 |
commit | 8f7cf138264e0caa318144bf8a2c950e0b0a8593 (patch) | |
tree | 83bf5c8c8047c42d8475e6095df90ccdc3d1b57f /contrib/libs/nghttp2/lib/nghttp2_npn.c | |
parent | d3a398281c6fd1d3672036cb2d63f842d2cb28c5 (diff) | |
download | ydb-8f7cf138264e0caa318144bf8a2c950e0b0a8593.tar.gz |
Restoring authorship annotation for <neksard@yandex-team.ru>. Commit 1 of 2.
Diffstat (limited to 'contrib/libs/nghttp2/lib/nghttp2_npn.c')
-rw-r--r-- | contrib/libs/nghttp2/lib/nghttp2_npn.c | 114 |
1 files changed, 57 insertions, 57 deletions
diff --git a/contrib/libs/nghttp2/lib/nghttp2_npn.c b/contrib/libs/nghttp2/lib/nghttp2_npn.c index d1384c8075..ce097ab446 100644 --- a/contrib/libs/nghttp2/lib/nghttp2_npn.c +++ b/contrib/libs/nghttp2/lib/nghttp2_npn.c @@ -1,57 +1,57 @@ -/* - * 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_npn.h" - -#include <string.h> - -static int select_next_protocol(unsigned char **out, unsigned char *outlen, - const unsigned char *in, unsigned int inlen, - const char *key, unsigned int keylen) { - unsigned int i; - for (i = 0; i + keylen <= inlen; i += (unsigned int)(in[i] + 1)) { - if (memcmp(&in[i], key, keylen) == 0) { - *out = (unsigned char *)&in[i + 1]; - *outlen = in[i]; - return 0; - } - } - return -1; -} - -#define NGHTTP2_HTTP_1_1_ALPN "\x8http/1.1" -#define NGHTTP2_HTTP_1_1_ALPN_LEN (sizeof(NGHTTP2_HTTP_1_1_ALPN) - 1) - -int nghttp2_select_next_protocol(unsigned char **out, unsigned char *outlen, - const unsigned char *in, unsigned int inlen) { - if (select_next_protocol(out, outlen, in, inlen, NGHTTP2_PROTO_ALPN, - NGHTTP2_PROTO_ALPN_LEN) == 0) { - return 1; - } - if (select_next_protocol(out, outlen, in, inlen, NGHTTP2_HTTP_1_1_ALPN, - NGHTTP2_HTTP_1_1_ALPN_LEN) == 0) { - return 0; - } - return -1; -} +/* + * 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_npn.h" + +#include <string.h> + +static int select_next_protocol(unsigned char **out, unsigned char *outlen, + const unsigned char *in, unsigned int inlen, + const char *key, unsigned int keylen) { + unsigned int i; + for (i = 0; i + keylen <= inlen; i += (unsigned int)(in[i] + 1)) { + if (memcmp(&in[i], key, keylen) == 0) { + *out = (unsigned char *)&in[i + 1]; + *outlen = in[i]; + return 0; + } + } + return -1; +} + +#define NGHTTP2_HTTP_1_1_ALPN "\x8http/1.1" +#define NGHTTP2_HTTP_1_1_ALPN_LEN (sizeof(NGHTTP2_HTTP_1_1_ALPN) - 1) + +int nghttp2_select_next_protocol(unsigned char **out, unsigned char *outlen, + const unsigned char *in, unsigned int inlen) { + if (select_next_protocol(out, outlen, in, inlen, NGHTTP2_PROTO_ALPN, + NGHTTP2_PROTO_ALPN_LEN) == 0) { + return 1; + } + if (select_next_protocol(out, outlen, in, inlen, NGHTTP2_HTTP_1_1_ALPN, + NGHTTP2_HTTP_1_1_ALPN_LEN) == 0) { + return 0; + } + return -1; +} |