1 /*************************************************************************** 2 * _ _ ____ _ 3 * Project ___| | | | _ \| | 4 * / __| | | | |_) | | 5 * | (__| |_| | _ <| |___ 6 * \___|\___/|_| \_\_____| 7 * 8 * Copyright (C) 1998 - 2017, Daniel Stenberg, <daniel (at) haxx.se>, et al. 9 * 10 * This software is licensed as described in the file COPYING, which 11 * you should have received as part of this distribution. The terms 12 * are also available at https://curl.haxx.se/docs/copyright.html. 13 * 14 * You may opt to use, copy, modify, merge, publish, distribute and/or sell 15 * copies of the Software, and permit persons to whom the Software is 16 * furnished to do so, under the terms of the COPYING file. 17 * 18 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY 19 * KIND, either express or implied. 20 * 21 ***************************************************************************/ 22 #include "test.h" 23 24 #ifdef HAVE_NETINET_IN_H 25 # include <netinet/in.h> 26 #endif 27 #ifdef HAVE_NETDB_H 28 # include <netdb.h> 29 #endif 30 #ifdef HAVE_ARPA_INET_H 31 # include <arpa/inet.h> 32 #endif 33 #ifdef HAVE_SYS_STAT_H 34 # include <sys/stat.h> 35 #endif 36 #ifdef HAVE_FCNTL_H 37 # include <fcntl.h> 38 #endif 39 40 #include "warnless.h" 41 #include "memdebug.h" 42 43 #define RTP_PKT_CHANNEL(p) ((int)((unsigned char)((p)[1]))) 44 45 #define RTP_PKT_LENGTH(p) ((((int)((unsigned char)((p)[2]))) << 8) | \ 46 ((int)((unsigned char)((p)[3])))) 47 48 #define RTP_DATA_SIZE 12 49 static const char *RTP_DATA = "$_1234\n\0asdf"; 50 51 static int rtp_packet_count = 0; 52 53 static size_t rtp_write(void *ptr, size_t size, size_t nmemb, void *stream) 54 { 55 char *data = (char *)ptr; 56 int channel = RTP_PKT_CHANNEL(data); 57 int message_size; 58 int coded_size = RTP_PKT_LENGTH(data); 59 size_t failure = (size && nmemb) ? 0 : 1; 60 int i; 61 (void)stream; 62 63 message_size = curlx_uztosi(size * nmemb) - 4; 64 65 printf("RTP: message size %d, channel %d\n", message_size, channel); 66 if(message_size != coded_size) { 67 printf("RTP embedded size (%d) does not match the write size (%d).\n", 68 coded_size, message_size); 69 return failure; 70 } 71 72 data += 4; 73 for(i = 0; i < message_size; i += RTP_DATA_SIZE) { 74 if(message_size - i > RTP_DATA_SIZE) { 75 if(memcmp(RTP_DATA, data + i, RTP_DATA_SIZE) != 0) { 76 printf("RTP PAYLOAD CORRUPTED [%s]\n", data + i); 77 return failure; 78 } 79 } 80 else { 81 if(memcmp(RTP_DATA, data + i, message_size - i) != 0) { 82 printf("RTP PAYLOAD END CORRUPTED (%d), [%s]\n", 83 message_size - i, data + i); 84 return failure; 85 } 86 } 87 } 88 89 rtp_packet_count++; 90 fprintf(stderr, "packet count is %d\n", rtp_packet_count); 91 92 return size * nmemb; 93 } 94 95 /* build request url */ 96 static char *suburl(const char *base, int i) 97 { 98 return curl_maprintf("%s%.4d", base, i); 99 } 100 101 int test(char *URL) 102 { 103 int res; 104 CURL *curl; 105 char *stream_uri = NULL; 106 int request = 1; 107 FILE *protofile = NULL; 108 109 protofile = fopen(libtest_arg2, "wb"); 110 if(protofile == NULL) { 111 fprintf(stderr, "Couldn't open the protocol dump file\n"); 112 return TEST_ERR_MAJOR_BAD; 113 } 114 115 if(curl_global_init(CURL_GLOBAL_ALL) != CURLE_OK) { 116 fprintf(stderr, "curl_global_init() failed\n"); 117 fclose(protofile); 118 return TEST_ERR_MAJOR_BAD; 119 } 120 121 curl = curl_easy_init(); 122 if(!curl) { 123 fprintf(stderr, "curl_easy_init() failed\n"); 124 fclose(protofile); 125 curl_global_cleanup(); 126 return TEST_ERR_MAJOR_BAD; 127 } 128 test_setopt(curl, CURLOPT_URL, URL); 129 130 stream_uri = suburl(URL, request++); 131 if(!stream_uri) { 132 res = TEST_ERR_MAJOR_BAD; 133 goto test_cleanup; 134 } 135 test_setopt(curl, CURLOPT_RTSP_STREAM_URI, stream_uri); 136 free(stream_uri); 137 stream_uri = NULL; 138 139 test_setopt(curl, CURLOPT_INTERLEAVEFUNCTION, rtp_write); 140 test_setopt(curl, CURLOPT_TIMEOUT, 3L); 141 test_setopt(curl, CURLOPT_VERBOSE, 1L); 142 test_setopt(curl, CURLOPT_WRITEDATA, protofile); 143 144 test_setopt(curl, CURLOPT_RTSP_TRANSPORT, "RTP/AVP/TCP;interleaved=0-1"); 145 test_setopt(curl, CURLOPT_RTSP_REQUEST, CURL_RTSPREQ_SETUP); 146 147 res = curl_easy_perform(curl); 148 if(res) 149 goto test_cleanup; 150 151 /* This PLAY starts the interleave */ 152 stream_uri = suburl(URL, request++); 153 if(!stream_uri) { 154 res = TEST_ERR_MAJOR_BAD; 155 goto test_cleanup; 156 } 157 test_setopt(curl, CURLOPT_RTSP_STREAM_URI, stream_uri); 158 free(stream_uri); 159 stream_uri = NULL; 160 test_setopt(curl, CURLOPT_RTSP_REQUEST, CURL_RTSPREQ_PLAY); 161 162 res = curl_easy_perform(curl); 163 if(res) 164 goto test_cleanup; 165 166 /* The DESCRIBE request will try to consume data after the Content */ 167 stream_uri = suburl(URL, request++); 168 if(!stream_uri) { 169 res = TEST_ERR_MAJOR_BAD; 170 goto test_cleanup; 171 } 172 test_setopt(curl, CURLOPT_RTSP_STREAM_URI, stream_uri); 173 free(stream_uri); 174 stream_uri = NULL; 175 test_setopt(curl, CURLOPT_RTSP_REQUEST, CURL_RTSPREQ_DESCRIBE); 176 177 res = curl_easy_perform(curl); 178 if(res) 179 goto test_cleanup; 180 181 stream_uri = suburl(URL, request++); 182 if(!stream_uri) { 183 res = TEST_ERR_MAJOR_BAD; 184 goto test_cleanup; 185 } 186 test_setopt(curl, CURLOPT_RTSP_STREAM_URI, stream_uri); 187 free(stream_uri); 188 stream_uri = NULL; 189 test_setopt(curl, CURLOPT_RTSP_REQUEST, CURL_RTSPREQ_PLAY); 190 191 res = curl_easy_perform(curl); 192 if(res) 193 goto test_cleanup; 194 195 fprintf(stderr, "PLAY COMPLETE\n"); 196 197 /* Use Receive to get the rest of the data */ 198 while(!res && rtp_packet_count < 13) { 199 fprintf(stderr, "LOOPY LOOP!\n"); 200 test_setopt(curl, CURLOPT_RTSP_REQUEST, CURL_RTSPREQ_RECEIVE); 201 res = curl_easy_perform(curl); 202 } 203 204 test_cleanup: 205 free(stream_uri); 206 207 if(protofile) 208 fclose(protofile); 209 210 curl_easy_cleanup(curl); 211 curl_global_cleanup(); 212 213 return res; 214 } 215 216
