1 /* 2 * HTTP definitions 3 * Copyright (c) 2010 Josh Allmann 4 * 5 * This file is part of FFmpeg. 6 * 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. 11 * 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. 16 * 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 20 */ 21 22 #ifndef AVFORMAT_HTTP_H 23 #define AVFORMAT_HTTP_H 24 25 #include "url.h" 26 27 #define HTTP_HEADERS_SIZE 4096 28 29 /** 30 * Initialize the authentication state based on another HTTP URLContext. 31 * This can be used to pre-initialize the authentication parameters if 32 * they are known beforehand, to avoid having to do an initial failing 33 * request just to get the parameters. 34 * 35 * @param dest URL context whose authentication state gets updated 36 * @param src URL context whose authentication state gets copied 37 */ 38 void ff_http_init_auth_state(URLContext *dest, const URLContext *src); 39 40 /** 41 * Get the HTTP shutdown response status, be used after http_shutdown. 42 * 43 * @param h pointer to the resource 44 * @return a negative value if an error condition occurred, 0 45 * otherwise 46 */ 47 int ff_http_get_shutdown_status(URLContext *h); 48 49 /** 50 * Send a new HTTP request, reusing the old connection. 51 * 52 * @param h pointer to the resource 53 * @param uri uri used to perform the request 54 * @return a negative value if an error condition occurred, 0 55 * otherwise 56 */ 57 int ff_http_do_new_request(URLContext *h, const char *uri); 58 59 /** 60 * Send a new HTTP request, reusing the old connection. 61 * 62 * @param h pointer to the resource 63 * @param uri uri used to perform the request 64 * @param options A dictionary filled with HTTP options. On return 65 * this parameter will be destroyed and replaced with a dict containing options 66 * that were not found. May be NULL. 67 * @return a negative value if an error condition occurred, 0 68 * otherwise 69 */ 70 int ff_http_do_new_request2(URLContext *h, const char *uri, AVDictionary **options); 71 72 int ff_http_averror(int status_code, int default_averror); 73 74 #endif /* AVFORMAT_HTTP_H */ 75