static int rtsp_send_request( rtsp_client_t *rtsp, const char *psz_type,
const char *psz_what )
{
char **ppsz_payload = rtsp->p_private->scheduled;
char *psz_buffer;
int i_ret;
psz_buffer = xmalloc( strlen(psz_type) + strlen(psz_what) +
sizeof("RTSP/1.0") + 2 );
sprintf( psz_buffer, "%s %s %s", psz_type, psz_what, "RTSP/1.0" );
i_ret = rtsp_put( rtsp, psz_buffer );
free( psz_buffer );
if( ppsz_payload )
while( *ppsz_payload )
{
rtsp_put( rtsp, *ppsz_payload );
ppsz_payload++;
}
rtsp_put( rtsp, "" );
rtsp_unschedule_all( rtsp );
return i_ret;
}
static int rtsp_send_request( rtsp_client_t *rtsp, const char *psz_type,
const char *psz_what )
{
char **ppsz_payload = rtsp->p_private->scheduled;
char *psz_buffer;
int i_ret;
psz_buffer =(char*) malloc( strlen(psz_type) + strlen(psz_what) +
sizeof("RTSP/1.0") + 2 );
sprintf( psz_buffer, "%s %s %s", psz_type, psz_what, "RTSP/1.0" );
i_ret = rtsp_put( rtsp, psz_buffer );
free( psz_buffer );
if( ppsz_payload ){
PRINTF("rtsp_send_request:pp sz_payload = %s\n",*ppsz_payload);
while( *ppsz_payload )
{
rtsp_put( rtsp, *ppsz_payload );
ppsz_payload++;
}
}
if(rtsp->p_private->user_agent != NULL && strlen(rtsp->p_private->user_agent) != 0)
rtsp_put(rtsp,rtsp->p_private->user_agent);
rtsp_put( rtsp, "" );
rtsp_unschedule_all( rtsp );
PRINTF("rtsp_send_request:rtsp_send_request END\n");
return i_ret;
}
static int rtsp_send_request( rtsp_client_t *rtsp, const char *psz_type,
const char *psz_what )
{
char **ppsz_payload;
char *psz_buffer;
int i_ret, i;
if (rtsp->p_private == NULL)
return -1;
ppsz_payload = rtsp->p_private->scheduled;
psz_buffer = xmalloc( strlen(psz_type) + strlen(psz_what) +
sizeof("RTSP/1.0") + 2 );
sprintf( psz_buffer, "%s %s %s", psz_type, psz_what, "RTSP/1.0" );
i_ret = rtsp_put( rtsp, psz_buffer );
free( psz_buffer );
for (i = 0; i < MAX_FIELDS; ++i) {
if (!ppsz_payload[i])
break;
rtsp_put (rtsp, ppsz_payload[i]);
}
rtsp_put( rtsp, "" );
rtsp_unschedule_all( rtsp );
return i_ret;
}
int rtsp_send_ok(rtsp_t *s) {
char cseq[16];
rtsp_put(s, "RTSP/1.0 200 OK");
sprintf(cseq,"CSeq: %u", s->cseq);
rtsp_put(s, cseq);
rtsp_put(s, "");
return 0;
}
int rtsp_send_ok( rtsp_client_t *rtsp )
{
char cseq[sizeof("CSeq: ") + 3 * sizeof(int)];
rtsp_put( rtsp, "RTSP/1.0 200 OK" );
sprintf( cseq, "CSeq: %u", rtsp->p_private->cseq );
rtsp_put( rtsp, cseq );
rtsp_put( rtsp, "" );
return 0;
}
int rtsp_read_data( rtsp_client_t *rtsp, uint8_t *buffer, unsigned int size )
{
int i, seq;
if( size >= 4 )
{
i = rtsp->pf_read( rtsp->p_userdata, (uint8_t*)buffer, (unsigned int) 4 );
if( i < 4 ) return i;
if( buffer[0]=='S' && buffer[1]=='E' && buffer[2]=='T' &&
buffer[3]=='_' )
{
char *rest = rtsp_get( rtsp );
if( !rest ) return -1;
seq = -1;
do
{
free( rest );
rest = rtsp_get( rtsp );
if( !rest ) return -1;
if( !strncasecmp( rest, "CSeq:", 5 ) )
sscanf( rest, "%*s %u", &seq );
} while( *rest );
free( rest );
if( seq < 0 )
{
//fprintf(stderr, "warning: cseq not recognized!\n");
seq = 1;
}
/* lets make the server happy */
rtsp_put( rtsp, "RTSP/1.0 451 Parameter Not Understood" );
rest = xmalloc(sizeof("Cseq: ") + 3 * sizeof(int));
sprintf( rest,"CSeq: %u", seq );
rtsp_put( rtsp, rest );
rtsp_put( rtsp, "" );
free( rest );
i = rtsp->pf_read( rtsp->p_userdata, (unsigned char*)buffer, size );
}
else
{
i = rtsp->pf_read( rtsp->p_userdata, (unsigned char*)buffer + 4, size - 4 );
i += 4;
}
}
else i = rtsp->pf_read( rtsp->p_userdata, (unsigned char*)buffer, size );
//fprintf( stderr, "<< %d of %d bytes\n", i, size );
return i;
}
int rtsp_read_data(rtsp_t *s, void *buffer_gen, unsigned int size) {
uint8_t *buffer = buffer_gen;
int i,seq;
if (size>=4) {
i=_x_io_tcp_read(s->stream, s->s, buffer, 4);
if (i<4) return i;
if ((buffer[0]=='S')&&(buffer[1]=='E')&&(buffer[2]=='T')&&(buffer[3]=='_'))
{
char *rest=rtsp_get(s);
if (!rest)
return -1;
seq=-1;
do {
free(rest);
rest=rtsp_get(s);
if (!rest)
return -1;
if (!strncasecmp(rest,"Cseq:",5))
sscanf(rest,"%*s %u",&seq);
} while (strlen(rest)!=0);
free(rest);
if (seq<0) {
lprintf("warning: cseq not recognized!\n");
seq=1;
}
/* lets make the server happy */
rtsp_put(s, "RTSP/1.0 451 Parameter Not Understood");
rest = _x_asprintf("CSeq: %u", seq);
rtsp_put(s, rest);
free(rest);
rtsp_put(s, "");
i=_x_io_tcp_read(s->stream, s->s, buffer, size);
} else
{
i=_x_io_tcp_read(s->stream, s->s, buffer+4, size-4);
i+=4;
}
} else
i=_x_io_tcp_read(s->stream, s->s, buffer, size);
lprintf("<< %d of %d bytes\n", i, size);
return i;
}
static void rtsp_send_request(rtsp_t *s, const char *type, const char *what) {
char **payload=s->scheduled;
char *buf;
buf = _x_asprintf("%s %s %s",type, what, rtsp_protocol_version);
rtsp_put(s,buf);
if (s->auth) {
rtsp_put(s, s->auth);
}
if (payload)
while (*payload) {
rtsp_put(s,*payload);
payload++;
}
rtsp_put(s,"");
rtsp_unschedule_all(s);
}
