1/***************************************************************************
2 *                                  _   _ ____  _
3 *  Project                     ___| | | |  _ \| |
4 *                             / __| | | | |_) | |
5 *                            | (__| |_| |  _ <| |___
6 *                             \___|\___/|_| \_\_____|
7 *
8 * Copyright (C) 1998 - 2012, 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 <curl/mprintf.h>
41
42#include "warnless.h"
43#include "memdebug.h"
44
45#define RTP_PKT_CHANNEL(p)   ((int)((unsigned char)((p)[1])))
46
47#define RTP_PKT_LENGTH(p)  ((((int)((unsigned char)((p)[2]))) << 8) | \
48                             ((int)((unsigned char)((p)[3]))))
49
50#define RTP_DATA_SIZE 12
51static const char *RTP_DATA = "$_1234\n\0asdf";
52
53static int rtp_packet_count = 0;
54
55static size_t rtp_write(void *ptr, size_t size, size_t nmemb, void *stream) {
56  char *data = (char *)ptr;
57  int channel = RTP_PKT_CHANNEL(data);
58  int message_size;
59  int coded_size = RTP_PKT_LENGTH(data);
60  size_t failure = (size * nmemb) ? 0 : 1;
61  int i;
62  (void)stream;
63
64  message_size = curlx_uztosi(size * nmemb) - 4;
65
66  printf("RTP: message size %d, channel %d\n", message_size, channel);
67  if(message_size != coded_size) {
68    printf("RTP embedded size (%d) does not match the write size (%d).\n",
69           coded_size, message_size);
70    return failure;
71  }
72
73  data += 4;
74  for(i = 0; i < message_size; i+= RTP_DATA_SIZE) {
75    if(message_size - i > RTP_DATA_SIZE) {
76      if(memcmp(RTP_DATA, data + i, RTP_DATA_SIZE) != 0) {
77        printf("RTP PAYLOAD CORRUPTED [%s]\n", data + i);
78        return failure;
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 */
96static char *suburl(const char *base, int i)
97{
98  return curl_maprintf("%s%.4d", base, i);
99}
100
101int 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  if ((curl = curl_easy_init()) == NULL) {
122    fprintf(stderr, "curl_easy_init() failed\n");
123    fclose(protofile);
124    curl_global_cleanup();
125    return TEST_ERR_MAJOR_BAD;
126  }
127  test_setopt(curl, CURLOPT_URL, URL);
128
129  if((stream_uri = suburl(URL, request++)) == NULL) {
130    res = TEST_ERR_MAJOR_BAD;
131    goto test_cleanup;
132  }
133  test_setopt(curl, CURLOPT_RTSP_STREAM_URI, stream_uri);
134  free(stream_uri);
135  stream_uri = NULL;
136
137  test_setopt(curl, CURLOPT_INTERLEAVEFUNCTION, rtp_write);
138  test_setopt(curl, CURLOPT_TIMEOUT, 3);
139  test_setopt(curl, CURLOPT_VERBOSE, 1L);
140  test_setopt(curl, CURLOPT_WRITEDATA, protofile);
141
142  test_setopt(curl, CURLOPT_RTSP_TRANSPORT, "RTP/AVP/TCP;interleaved=0-1");
143  test_setopt(curl, CURLOPT_RTSP_REQUEST, CURL_RTSPREQ_SETUP);
144
145  res = curl_easy_perform(curl);
146  if(res)
147    goto test_cleanup;
148
149  /* This PLAY starts the interleave */
150  if((stream_uri = suburl(URL, request++)) == NULL) {
151    res = TEST_ERR_MAJOR_BAD;
152    goto test_cleanup;
153  }
154  test_setopt(curl, CURLOPT_RTSP_STREAM_URI, stream_uri);
155  free(stream_uri);
156  stream_uri = NULL;
157  test_setopt(curl, CURLOPT_RTSP_REQUEST, CURL_RTSPREQ_PLAY);
158
159  res = curl_easy_perform(curl);
160  if(res)
161    goto test_cleanup;
162
163  /* The DESCRIBE request will try to consume data after the Content */
164  if((stream_uri = suburl(URL, request++)) == NULL) {
165    res = TEST_ERR_MAJOR_BAD;
166    goto test_cleanup;
167  }
168  test_setopt(curl, CURLOPT_RTSP_STREAM_URI, stream_uri);
169  free(stream_uri);
170  stream_uri = NULL;
171  test_setopt(curl, CURLOPT_RTSP_REQUEST, CURL_RTSPREQ_DESCRIBE);
172
173  res = curl_easy_perform(curl);
174  if(res)
175    goto test_cleanup;
176
177  if((stream_uri = suburl(URL, request++)) == NULL) {
178    res = TEST_ERR_MAJOR_BAD;
179    goto test_cleanup;
180  }
181  test_setopt(curl, CURLOPT_RTSP_STREAM_URI, stream_uri);
182  free(stream_uri);
183  stream_uri = NULL;
184  test_setopt(curl, CURLOPT_RTSP_REQUEST, CURL_RTSPREQ_PLAY);
185
186  res = curl_easy_perform(curl);
187  if(res)
188    goto test_cleanup;
189
190  fprintf(stderr, "PLAY COMPLETE\n");
191
192  /* Use Receive to get the rest of the data */
193  while(!res && rtp_packet_count < 13) {
194    fprintf(stderr, "LOOPY LOOP!\n");
195    test_setopt(curl, CURLOPT_RTSP_REQUEST, CURL_RTSPREQ_RECEIVE);
196    res = curl_easy_perform(curl);
197  }
198
199test_cleanup:
200
201  if(stream_uri)
202    free(stream_uri);
203
204  if(protofile)
205    fclose(protofile);
206
207  curl_easy_cleanup(curl);
208  curl_global_cleanup();
209
210  return res;
211}
212
213