3 * Copyright (c) 2011 Martin Storsjo
5 * This file is part of FFmpeg.
7 * FFmpeg is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
10 * version 2.1 of the License, or (at your option) any later version.
12 * FFmpeg is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with FFmpeg; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
25 #include "os_support.h"
28 #include "libavutil/avstring.h"
29 #include "libavutil/opt.h"
30 #include "libavutil/parseutils.h"
32 static void set_options(TLSShared *c, const char *uri)
35 const char *p = strchr(uri, '?');
39 if (!c->ca_file && av_find_info_tag(buf, sizeof(buf), "cafile", p))
40 c->ca_file = av_strdup(buf);
42 if (!c->verify && av_find_info_tag(buf, sizeof(buf), "verify", p)) {
44 c->verify = strtol(buf, &endptr, 10);
49 if (!c->cert_file && av_find_info_tag(buf, sizeof(buf), "cert", p))
50 c->cert_file = av_strdup(buf);
52 if (!c->key_file && av_find_info_tag(buf, sizeof(buf), "key", p))
53 c->key_file = av_strdup(buf);
56 int ff_tls_open_underlying(TLSShared *c, URLContext *parent, const char *uri, AVDictionary **options)
60 char buf[200], opts[50] = "";
61 struct addrinfo hints = { 0 }, *ai = NULL;
62 const char *proxy_path;
68 snprintf(opts, sizeof(opts), "?listen=1");
70 av_url_split(NULL, 0, NULL, 0, c->underlying_host, sizeof(c->underlying_host), &port, NULL, 0, uri);
77 if (av_find_info_tag(opts, sizeof(opts), "listen", p))
81 ff_url_join(buf, sizeof(buf), "tcp", NULL, c->underlying_host, port, "%s", p);
83 hints.ai_flags = AI_NUMERICHOST;
84 if (!getaddrinfo(c->underlying_host, NULL, &hints, &ai)) {
89 if (!c->host && !(c->host = av_strdup(c->underlying_host)))
90 return AVERROR(ENOMEM);
92 proxy_path = getenv("http_proxy");
93 use_proxy = !ff_http_match_no_proxy(getenv("no_proxy"), c->underlying_host) &&
94 proxy_path && av_strstart(proxy_path, "http://", NULL);
97 char proxy_host[200], proxy_auth[200], dest[200];
99 av_url_split(NULL, 0, proxy_auth, sizeof(proxy_auth),
100 proxy_host, sizeof(proxy_host), &proxy_port, NULL, 0,
102 ff_url_join(dest, sizeof(dest), NULL, NULL, c->underlying_host, port, NULL);
103 ff_url_join(buf, sizeof(buf), "httpproxy", proxy_auth, proxy_host,
104 proxy_port, "/%s", dest);
107 return ffurl_open_whitelist(&c->tcp, buf, AVIO_FLAG_READ_WRITE,
108 &parent->interrupt_callback, options,
109 parent->protocol_whitelist, parent->protocol_blacklist);