1 /***************************************************************************
2 * _ _ ____ _
3 * Project ___| | | | _ \| |
4 * / __| | | | |_) | |
5 * | (__| |_| | _ <| |___
6 * \___|\___/|_| \_\_____|
7 *
8 * Copyright (C) 1998 - 2017, 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 {
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 */
suburl(const char * base,int i)96 static char *suburl(const char *base, int i)
97 {
98 return curl_maprintf("%s%.4d", base, i);
99 }
100
test(char * URL)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