1 /* 2 * GstCurlHttpSrc 3 * Copyright 2014 British Broadcasting Corporation - Research and Development 4 * 5 * Author: Sam Hurst <samuelh@rd.bbc.co.uk> 6 * 7 * Permission is hereby granted, free of charge, to any person obtaining a 8 * copy of this software and associated documentation files (the "Software"), 9 * to deal in the Software without restriction, including without limitation 10 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 11 * and/or sell copies of the Software, and to permit persons to whom the 12 * Software is furnished to do so, subject to the following conditions: 13 * 14 * The above copyright notice and this permission notice shall be included in 15 * all copies or substantial portions of the Software. 16 * 17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 18 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 19 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 20 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 21 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 22 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 23 * DEALINGS IN THE SOFTWARE. 24 * 25 * Alternatively, the contents of this file may be used under the 26 * GNU Lesser General Public License Version 2.1 (the "LGPL"), in 27 * which case the following provisions apply instead of the ones 28 * mentioned above: 29 * 30 * This library is free software; you can redistribute it and/or 31 * modify it under the terms of the GNU Library General Public 32 * License as published by the Free Software Foundation; either 33 * version 2 of the License, or (at your option) any later version. 34 * 35 * This library is distributed in the hope that it will be useful, 36 * but WITHOUT ANY WARRANTY; without even the implied warranty of 37 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 38 * Library General Public License for more details. 39 * 40 * You should have received a copy of the GNU Library General Public 41 * License along with this library; if not, write to the 42 * Free Software Foundation, Inc., 59 Temple Place - Suite 330, 43 * Boston, MA 02111-1307, USA. 44 */ 45 46 #ifndef CURLTASK_H_ 47 #define CURLTASK_H_ 48 49 #include <curl/curl.h> 50 51 #define GSTCURL_ERROR_PRINT(...) GST_CAT_ERROR (gst_curl_loop_debug, __VA_ARGS__) 52 #define GSTCURL_WARNING_PRINT(...) GST_CAT_WARNING (gst_curl_loop_debug, __VA_ARGS__) 53 #define GSTCURL_INFO_PRINT(...) GST_CAT_INFO (gst_curl_loop_debug, __VA_ARGS__) 54 #define GSTCURL_DEBUG_PRINT(...) GST_CAT_DEBUG (gst_curl_loop_debug, __VA_ARGS__) 55 #define GSTCURL_TRACE_PRINT(...) GST_CAT_TRACE (gst_curl_loop_debug, __VA_ARGS__) 56 57 #define gst_curl_setopt_str(s,handle,type,option) \ 58 if(option != NULL) { \ 59 if(curl_easy_setopt(handle,type,option) != CURLE_OK) { \ 60 GST_WARNING_OBJECT (s, "Cannot set unsupported option %s", #type ); \ 61 } \ 62 } \ 63 64 #define gst_curl_setopt_int(s,handle, type, option) \ 65 if((option >= GSTCURL_HANDLE_MIN_##type) && (option <= GSTCURL_HANDLE_MAX_##type)) { \ 66 if(curl_easy_setopt(handle,type,option) != CURLE_OK) { \ 67 GST_WARNING_OBJECT (s, "Cannot set unsupported option %s", #type ); \ 68 } \ 69 } \ 70 71 #define gst_curl_setopt_bool(s,handle, type, option) \ 72 if(curl_easy_setopt(handle,type,((option != 0)?1L:0L)) != CURLE_OK) { \ 73 GST_WARNING_OBJECT (s, "Cannot set unsupported option %s", #type ); \ 74 } \ 75 76 #define gst_curl_setopt_str_default(s,handle,type,option) \ 77 if((option == NULL) && (GSTCURL_HANDLE_DEFAULT_##type != NULL)) { \ 78 if(curl_easy_setopt(handle,type,GSTCURL_HANDLE_DEFAULT_##type) != CURLE_OK) { \ 79 GST_WARNING_OBJECT(s, "Cannot set unsupported option %s,", #type ); \ 80 } \ 81 } \ 82 else { \ 83 if(curl_easy_setopt(handle,type,option) != CURLE_OK) { \ 84 GST_WARNING_OBJECT (s, "Cannot set unsupported option %s", #type ); \ 85 } \ 86 } \ 87 88 #define gst_curl_setopt_int_default(s,handle,type,option) \ 89 if((option < GSTCURL_HANDLE_MIN_##type) || (option > GSTCURL_HANDLE_MAX_##type)) { \ 90 GST_WARNING_OBJECT(s, "Value of %ld out of acceptable range for %s", option, \ 91 #type ); \ 92 if(curl_easy_setopt(handle,type,GSTCURL_HANDLE_DEFAULT_##type) != CURLE_OK) { \ 93 GST_WARNING_OBJECT(s, "Cannot set unsupported option %s,", #type ); \ 94 } \ 95 } \ 96 else { \ 97 if(curl_easy_setopt(handle,type,option) != CURLE_OK) { \ 98 GST_WARNING_OBJECT (s, "Cannot set unsupported option %s", #type ); \ 99 } \ 100 } \ 101 102 #define gst_curl_setopt_generic(s, handle, type, option) \ 103 if (curl_easy_setopt (handle, type, option) != CURLE_OK) { \ 104 GST_WARNING_OBJECT (s, "Cannot set unsupported option %s", #type ); \ 105 } \ 106 107 #define GSTCURL_ASSERT_MUTEX(x) if(g_atomic_pointer_get(&x->p) == NULL) GSTCURL_DEBUG_PRINT("ASSERTION: No valid mutex handle in GMutex %p", x); 108 109 /* As gboolean is either 0x0 or 0xffffffff, this sanitises things for curl. */ 110 #define GSTCURL_BINARYBOOL(x) ((x != 0)?1:0) 111 112 /* 113 * Function definitions 114 */ 115 116 #endif /* CURLTASK_H_ */ 117