1 /***************************************************************************
2 * _ _ ____ _
3 * Project ___| | | | _ \| |
4 * / __| | | | |_) | |
5 * | (__| |_| | _ <| |___
6 * \___|\___/|_| \_\_____|
7 *
8 * Copyright (C) 1998 - 2016, 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 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
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 }
79 else {
80 if(memcmp(RTP_DATA, data + i, message_size - i) != 0) {
81 printf("RTP PAYLOAD END CORRUPTED (%d), [%s]\n",
82 message_size - i, data + i);
83 return failure;
84 }
85 }
86 }
87
88 rtp_packet_count++;
89 fprintf(stderr, "packet count is %d\n", rtp_packet_count);
90
91 return size * nmemb;
92 }
93
94 /* build request url */
suburl(const char * base,int i)95 static char *suburl(const char *base, int i)
96 {
97 return curl_maprintf("%s%.4d", base, i);
98 }
99
test(char * URL)100 int test(char *URL)
101 {
102 int res;
103 CURL *curl;
104 char *stream_uri = NULL;
105 int request=1;
106 FILE *protofile = NULL;
107
108 protofile = fopen(libtest_arg2, "wb");
109 if(protofile == NULL) {
110 fprintf(stderr, "Couldn't open the protocol dump file\n");
111 return TEST_ERR_MAJOR_BAD;
112 }
113
114 if(curl_global_init(CURL_GLOBAL_ALL) != CURLE_OK) {
115 fprintf(stderr, "curl_global_init() failed\n");
116 fclose(protofile);
117 return TEST_ERR_MAJOR_BAD;
118 }
119
120 if((curl = curl_easy_init()) == NULL) {
121 fprintf(stderr, "curl_easy_init() failed\n");
122 fclose(protofile);
123 curl_global_cleanup();
124 return TEST_ERR_MAJOR_BAD;
125 }
126 test_setopt(curl, CURLOPT_URL, URL);
127
128 if((stream_uri = suburl(URL, request++)) == NULL) {
129 res = TEST_ERR_MAJOR_BAD;
130 goto test_cleanup;
131 }
132 test_setopt(curl, CURLOPT_RTSP_STREAM_URI, stream_uri);
133 free(stream_uri);
134 stream_uri = NULL;
135
136 test_setopt(curl, CURLOPT_INTERLEAVEFUNCTION, rtp_write);
137 test_setopt(curl, CURLOPT_TIMEOUT, 3L);
138 test_setopt(curl, CURLOPT_VERBOSE, 1L);
139 test_setopt(curl, CURLOPT_WRITEDATA, protofile);
140
141 test_setopt(curl, CURLOPT_RTSP_TRANSPORT, "RTP/AVP/TCP;interleaved=0-1");
142 test_setopt(curl, CURLOPT_RTSP_REQUEST, CURL_RTSPREQ_SETUP);
143
144 res = curl_easy_perform(curl);
145 if(res)
146 goto test_cleanup;
147
148 /* This PLAY starts the interleave */
149 if((stream_uri = suburl(URL, request++)) == NULL) {
150 res = TEST_ERR_MAJOR_BAD;
151 goto test_cleanup;
152 }
153 test_setopt(curl, CURLOPT_RTSP_STREAM_URI, stream_uri);
154 free(stream_uri);
155 stream_uri = NULL;
156 test_setopt(curl, CURLOPT_RTSP_REQUEST, CURL_RTSPREQ_PLAY);
157
158 res = curl_easy_perform(curl);
159 if(res)
160 goto test_cleanup;
161
162 /* The DESCRIBE request will try to consume data after the Content */
163 if((stream_uri = suburl(URL, request++)) == NULL) {
164 res = TEST_ERR_MAJOR_BAD;
165 goto test_cleanup;
166 }
167 test_setopt(curl, CURLOPT_RTSP_STREAM_URI, stream_uri);
168 free(stream_uri);
169 stream_uri = NULL;
170 test_setopt(curl, CURLOPT_RTSP_REQUEST, CURL_RTSPREQ_DESCRIBE);
171
172 res = curl_easy_perform(curl);
173 if(res)
174 goto test_cleanup;
175
176 if((stream_uri = suburl(URL, request++)) == NULL) {
177 res = TEST_ERR_MAJOR_BAD;
178 goto test_cleanup;
179 }
180 test_setopt(curl, CURLOPT_RTSP_STREAM_URI, stream_uri);
181 free(stream_uri);
182 stream_uri = NULL;
183 test_setopt(curl, CURLOPT_RTSP_REQUEST, CURL_RTSPREQ_PLAY);
184
185 res = curl_easy_perform(curl);
186 if(res)
187 goto test_cleanup;
188
189 fprintf(stderr, "PLAY COMPLETE\n");
190
191 /* Use Receive to get the rest of the data */
192 while(!res && rtp_packet_count < 13) {
193 fprintf(stderr, "LOOPY LOOP!\n");
194 test_setopt(curl, CURLOPT_RTSP_REQUEST, CURL_RTSPREQ_RECEIVE);
195 res = curl_easy_perform(curl);
196 }
197
198 test_cleanup:
199 free(stream_uri);
200
201 if(protofile)
202 fclose(protofile);
203
204 curl_easy_cleanup(curl);
205 curl_global_cleanup();
206
207 return res;
208 }
209
210