1 /***************************************************************************
2 * _ _ ____ _
3 * Project ___| | | | _ \| |
4 * / __| | | | |_) | |
5 * | (__| |_| | _ <| |___
6 * \___|\___/|_| \_\_____|
7 *
8 * Copyright (C) 1998 - 2013, Daniel Stenberg, <daniel@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 http://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
rtp_write(void * ptr,size_t size,size_t nmemb,void * stream)53 static size_t rtp_write(void *ptr, size_t size, size_t nmemb, void *stream) {
54 char *data = (char *)ptr;
55 int channel = RTP_PKT_CHANNEL(data);
56 int message_size;
57 int coded_size = RTP_PKT_LENGTH(data);
58 size_t failure = (size * nmemb) ? 0 : 1;
59 int i;
60 (void)stream;
61
62 message_size = curlx_uztosi(size * nmemb) - 4;
63
64 printf("RTP: message size %d, channel %d\n", message_size, channel);
65 if(message_size != coded_size) {
66 printf("RTP embedded size (%d) does not match the write size (%d).\n",
67 coded_size, message_size);
68 return failure;
69 }
70
71 data += 4;
72 for(i = 0; i < message_size; i+= RTP_DATA_SIZE) {
73 if(message_size - i > RTP_DATA_SIZE) {
74 if(memcmp(RTP_DATA, data + i, RTP_DATA_SIZE) != 0) {
75 printf("RTP PAYLOAD CORRUPTED [%s]\n", data + i);
76 return failure;
77 }
78 } else {
79 if (memcmp(RTP_DATA, data + i, message_size - i) != 0) {
80 printf("RTP PAYLOAD END CORRUPTED (%d), [%s]\n",
81 message_size - i, data + i);
82 return failure;
83 }
84 }
85 }
86
87 rtp_packet_count++;
88 fprintf(stderr, "packet count is %d\n", rtp_packet_count);
89
90 return size * nmemb;
91 }
92
93 /* build request url */
suburl(const char * base,int i)94 static char *suburl(const char *base, int i)
95 {
96 return curl_maprintf("%s%.4d", base, i);
97 }
98
test(char * URL)99 int test(char *URL)
100 {
101 int res;
102 CURL *curl;
103 char *stream_uri = NULL;
104 int request=1;
105 FILE *protofile = NULL;
106
107 protofile = fopen(libtest_arg2, "wb");
108 if(protofile == NULL) {
109 fprintf(stderr, "Couldn't open the protocol dump file\n");
110 return TEST_ERR_MAJOR_BAD;
111 }
112
113 if (curl_global_init(CURL_GLOBAL_ALL) != CURLE_OK) {
114 fprintf(stderr, "curl_global_init() failed\n");
115 fclose(protofile);
116 return TEST_ERR_MAJOR_BAD;
117 }
118
119 if ((curl = curl_easy_init()) == NULL) {
120 fprintf(stderr, "curl_easy_init() failed\n");
121 fclose(protofile);
122 curl_global_cleanup();
123 return TEST_ERR_MAJOR_BAD;
124 }
125 test_setopt(curl, CURLOPT_URL, URL);
126
127 if((stream_uri = suburl(URL, request++)) == NULL) {
128 res = TEST_ERR_MAJOR_BAD;
129 goto test_cleanup;
130 }
131 test_setopt(curl, CURLOPT_RTSP_STREAM_URI, stream_uri);
132 free(stream_uri);
133 stream_uri = NULL;
134
135 test_setopt(curl, CURLOPT_INTERLEAVEFUNCTION, rtp_write);
136 test_setopt(curl, CURLOPT_TIMEOUT, 3L);
137 test_setopt(curl, CURLOPT_VERBOSE, 1L);
138 test_setopt(curl, CURLOPT_WRITEDATA, protofile);
139
140 test_setopt(curl, CURLOPT_RTSP_TRANSPORT, "RTP/AVP/TCP;interleaved=0-1");
141 test_setopt(curl, CURLOPT_RTSP_REQUEST, CURL_RTSPREQ_SETUP);
142
143 res = curl_easy_perform(curl);
144 if(res)
145 goto test_cleanup;
146
147 /* This PLAY starts the interleave */
148 if((stream_uri = suburl(URL, request++)) == NULL) {
149 res = TEST_ERR_MAJOR_BAD;
150 goto test_cleanup;
151 }
152 test_setopt(curl, CURLOPT_RTSP_STREAM_URI, stream_uri);
153 free(stream_uri);
154 stream_uri = NULL;
155 test_setopt(curl, CURLOPT_RTSP_REQUEST, CURL_RTSPREQ_PLAY);
156
157 res = curl_easy_perform(curl);
158 if(res)
159 goto test_cleanup;
160
161 /* The DESCRIBE request will try to consume data after the Content */
162 if((stream_uri = suburl(URL, request++)) == NULL) {
163 res = TEST_ERR_MAJOR_BAD;
164 goto test_cleanup;
165 }
166 test_setopt(curl, CURLOPT_RTSP_STREAM_URI, stream_uri);
167 free(stream_uri);
168 stream_uri = NULL;
169 test_setopt(curl, CURLOPT_RTSP_REQUEST, CURL_RTSPREQ_DESCRIBE);
170
171 res = curl_easy_perform(curl);
172 if(res)
173 goto test_cleanup;
174
175 if((stream_uri = suburl(URL, request++)) == NULL) {
176 res = TEST_ERR_MAJOR_BAD;
177 goto test_cleanup;
178 }
179 test_setopt(curl, CURLOPT_RTSP_STREAM_URI, stream_uri);
180 free(stream_uri);
181 stream_uri = NULL;
182 test_setopt(curl, CURLOPT_RTSP_REQUEST, CURL_RTSPREQ_PLAY);
183
184 res = curl_easy_perform(curl);
185 if(res)
186 goto test_cleanup;
187
188 fprintf(stderr, "PLAY COMPLETE\n");
189
190 /* Use Receive to get the rest of the data */
191 while(!res && rtp_packet_count < 13) {
192 fprintf(stderr, "LOOPY LOOP!\n");
193 test_setopt(curl, CURLOPT_RTSP_REQUEST, CURL_RTSPREQ_RECEIVE);
194 res = curl_easy_perform(curl);
195 }
196
197 test_cleanup:
198 free(stream_uri);
199
200 if(protofile)
201 fclose(protofile);
202
203 curl_easy_cleanup(curl);
204 curl_global_cleanup();
205
206 return res;
207 }
208
209