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/***************************************************************************
* _ _ ____ _
* Project ___| | | | _ \| |
* / __| | | | |_) | |
* | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
*
* Copyright (C) 1998 - 2016, Daniel Stenberg, <daniel@haxx.se>, et al.
*
* This software is licensed as described in the file COPYING, which
* you should have received as part of this distribution. The terms
* are also available at https://curl.haxx.se/docs/copyright.html.
*
* You may opt to use, copy, modify, merge, publish, distribute and/or sell
* copies of the Software, and permit persons to whom the Software is
* furnished to do so, under the terms of the COPYING file.
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
***************************************************************************/
#include "test.h"
#ifdef HAVE_NETINET_IN_H
# include <netinet/in.h>
#endif
#ifdef HAVE_NETDB_H
# include <netdb.h>
#endif
#ifdef HAVE_ARPA_INET_H
# include <arpa/inet.h>
#endif
#ifdef HAVE_SYS_STAT_H
# include <sys/stat.h>
#endif
#ifdef HAVE_FCNTL_H
# include <fcntl.h>
#endif
#include "warnless.h"
#include "memdebug.h"
#define RTP_PKT_CHANNEL(p) ((int)((unsigned char)((p)[1])))
#define RTP_PKT_LENGTH(p) ((((int)((unsigned char)((p)[2]))) << 8) | \
((int)((unsigned char)((p)[3]))))
#define RTP_DATA_SIZE 12
static const char *RTP_DATA = "$_1234\n\0asdf";
static int rtp_packet_count = 0;
static size_t rtp_write(void *ptr, size_t size, size_t nmemb, void *stream)
{
char *data = (char *)ptr;
int channel = RTP_PKT_CHANNEL(data);
int message_size;
int coded_size = RTP_PKT_LENGTH(data);
size_t failure = (size && nmemb) ? 0 : 1;
int i;
(void)stream;
message_size = curlx_uztosi(size * nmemb) - 4;
printf("RTP: message size %d, channel %d\n", message_size, channel);
if(message_size != coded_size) {
printf("RTP embedded size (%d) does not match the write size (%d).\n",
coded_size, message_size);
return failure;
}
data += 4;
for(i = 0; i < message_size; i+= RTP_DATA_SIZE) {
if(message_size - i > RTP_DATA_SIZE) {
if(memcmp(RTP_DATA, data + i, RTP_DATA_SIZE) != 0) {
printf("RTP PAYLOAD CORRUPTED [%s]\n", data + i);
return failure;
}
}
else {
if(memcmp(RTP_DATA, data + i, message_size - i) != 0) {
printf("RTP PAYLOAD END CORRUPTED (%d), [%s]\n",
message_size - i, data + i);
return failure;
}
}
}
rtp_packet_count++;
fprintf(stderr, "packet count is %d\n", rtp_packet_count);
return size * nmemb;
}
/* build request url */
static char *suburl(const char *base, int i)
{
return curl_maprintf("%s%.4d", base, i);
}
int test(char *URL)
{
int res;
CURL *curl;
char *stream_uri = NULL;
int request=1;
FILE *protofile = NULL;
protofile = fopen(libtest_arg2, "wb");
if(protofile == NULL) {
fprintf(stderr, "Couldn't open the protocol dump file\n");
return TEST_ERR_MAJOR_BAD;
}
if(curl_global_init(CURL_GLOBAL_ALL) != CURLE_OK) {
fprintf(stderr, "curl_global_init() failed\n");
fclose(protofile);
return TEST_ERR_MAJOR_BAD;
}
curl = curl_easy_init();
if(!curl) {
fprintf(stderr, "curl_easy_init() failed\n");
fclose(protofile);
curl_global_cleanup();
return TEST_ERR_MAJOR_BAD;
}
test_setopt(curl, CURLOPT_URL, URL);
stream_uri = suburl(URL, request++);
if(!stream_uri) {
res = TEST_ERR_MAJOR_BAD;
goto test_cleanup;
}
test_setopt(curl, CURLOPT_RTSP_STREAM_URI, stream_uri);
free(stream_uri);
stream_uri = NULL;
test_setopt(curl, CURLOPT_INTERLEAVEFUNCTION, rtp_write);
test_setopt(curl, CURLOPT_TIMEOUT, 3L);
test_setopt(curl, CURLOPT_VERBOSE, 1L);
test_setopt(curl, CURLOPT_WRITEDATA, protofile);
test_setopt(curl, CURLOPT_RTSP_TRANSPORT, "RTP/AVP/TCP;interleaved=0-1");
test_setopt(curl, CURLOPT_RTSP_REQUEST, CURL_RTSPREQ_SETUP);
res = curl_easy_perform(curl);
if(res)
goto test_cleanup;
/* This PLAY starts the interleave */
stream_uri = suburl(URL, request++);
if(!stream_uri) {
res = TEST_ERR_MAJOR_BAD;
goto test_cleanup;
}
test_setopt(curl, CURLOPT_RTSP_STREAM_URI, stream_uri);
free(stream_uri);
stream_uri = NULL;
test_setopt(curl, CURLOPT_RTSP_REQUEST, CURL_RTSPREQ_PLAY);
res = curl_easy_perform(curl);
if(res)
goto test_cleanup;
/* The DESCRIBE request will try to consume data after the Content */
stream_uri = suburl(URL, request++);
if(!stream_uri) {
res = TEST_ERR_MAJOR_BAD;
goto test_cleanup;
}
test_setopt(curl, CURLOPT_RTSP_STREAM_URI, stream_uri);
free(stream_uri);
stream_uri = NULL;
test_setopt(curl, CURLOPT_RTSP_REQUEST, CURL_RTSPREQ_DESCRIBE);
res = curl_easy_perform(curl);
if(res)
goto test_cleanup;
stream_uri = suburl(URL, request++);
if(!stream_uri) {
res = TEST_ERR_MAJOR_BAD;
goto test_cleanup;
}
test_setopt(curl, CURLOPT_RTSP_STREAM_URI, stream_uri);
free(stream_uri);
stream_uri = NULL;
test_setopt(curl, CURLOPT_RTSP_REQUEST, CURL_RTSPREQ_PLAY);
res = curl_easy_perform(curl);
if(res)
goto test_cleanup;
fprintf(stderr, "PLAY COMPLETE\n");
/* Use Receive to get the rest of the data */
while(!res && rtp_packet_count < 13) {
fprintf(stderr, "LOOPY LOOP!\n");
test_setopt(curl, CURLOPT_RTSP_REQUEST, CURL_RTSPREQ_RECEIVE);
res = curl_easy_perform(curl);
}
test_cleanup:
free(stream_uri);
if(protofile)
fclose(protofile);
curl_easy_cleanup(curl);
curl_global_cleanup();
return res;
}
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