static char *
generating_no_sdp_answer(eXosip_call_t *jc, eXosip_dialog_t *jd,
osip_message_t *orig_request, char *local_sdp_port, char *local_video_port)
{
sdp_message_t *local_sdp = NULL;
char *local_body = NULL;
char *size;
int i;
jc->c_ack_sdp = 1;
if(osip_negotiation_sdp_build_offer(eXosip.osip_negotiation, NULL, &local_sdp, local_sdp_port, local_video_port) != 0)
return NULL;
if (local_sdp!=NULL)
{
int pos=0;
while (!sdp_message_endof_media (local_sdp, pos))
{
int k = 0;
char *tmp = sdp_message_m_media_get (local_sdp, pos);
if (0 == strncmp (tmp, "audio", 5))
{
char *payload = NULL;
do {
payload = sdp_message_m_payload_get (local_sdp, pos, k);
if (payload == NULL)
{
}
else if (0==strncmp("110",payload,3))
{
sdp_message_a_attribute_add (local_sdp,
pos,
osip_strdup ("AS"),
osip_strdup ("110 20"));
}
else if (0==strncmp("111",payload,3))
{
sdp_message_a_attribute_add (local_sdp,
pos,
osip_strdup ("AS"),
osip_strdup ("111 20"));
}
k++;
} while (payload != NULL);
}
pos++;
}
}
i = sdp_message_to_str(local_sdp, &local_body);
if (local_body!=NULL)
{
size= (char *)osip_malloc(7*sizeof(char));
#ifdef __APPLE_CC__
sprintf(size,"%li",strlen(local_body));
#else
sprintf(size,"%i",strlen(local_body));
#endif
osip_message_set_content_length(orig_request, size);
osip_free(size);
osip_message_set_body(orig_request, local_body, strlen(local_body));
osip_message_set_content_type(orig_request, "application/sdp");
}
else
osip_message_set_content_length(orig_request, "0");
osip_negotiation_ctx_set_local_sdp(jc->c_ctx, local_sdp);
OSIP_TRACE(osip_trace(__FILE__,__LINE__,OSIP_INFO3,NULL,"200 OK w/ SDP (RESPONSE TO INVITE w/ NO SDP)=\n%s\n", local_body));
return local_body;
}
int
eXosip_answer_options_2xx(eXosip_call_t *jc, eXosip_dialog_t *jd, int code)
{
osip_event_t *evt_answer;
osip_transaction_t *tr;
osip_message_t *response;
sdp_message_t *sdp;
char *body;
char size[10];
int i;
tr = eXosip_find_last_inc_options(jc, jd);
if (tr==NULL)
{
OSIP_TRACE (osip_trace
(__FILE__, __LINE__, OSIP_ERROR, NULL,
"eXosip: cannot find transaction to answer"));
return -1;
}
osip_negotiation_sdp_build_offer(eXosip.osip_negotiation, NULL, &sdp, "10400", NULL);
if (sdp==NULL)
{
return -1;
}
if (jd!=NULL)
{
i = _eXosip_build_response_default(&response, jd->d_dialog, code, tr->orig_request);
}
else
{
i = _eXosip_build_response_default(&response, NULL, code, tr->orig_request);
}
if (i!=0)
{
OSIP_TRACE(osip_trace(__FILE__,__LINE__,OSIP_INFO1,NULL,"ERROR: Could not create response for options\n"));
sdp_message_free(sdp); /* not used */
return -1;
}
i = sdp_message_to_str(sdp, &body);
sdp_message_free(sdp);
if ( ( i!=0 ) || ( ! body ) ) {
osip_message_free(response);
return -1;
}
i = osip_message_set_body(response, body, strlen(body));
if (i!=0) {
osip_message_free(response);
return -1;
}
#ifdef __APPLE_CC__
snprintf(size, 9,"%li",strlen(body));
#else
snprintf(size, 9,"%i",strlen(body));
#endif
i = osip_message_set_content_length(response, size);
if (i!=0) {
osip_free(body);
osip_message_free(response);
return -1;
}
osip_free(body);
i = osip_message_set_content_type(response, "application/sdp");
if (i!=0) {
osip_message_free(response);
return -1;
}
evt_answer = osip_new_outgoing_sipmessage(response);
evt_answer->transactionid = tr->transactionid;
osip_transaction_add_event(tr, evt_answer);
__eXosip_wakeup();
return 0;
}
int
test_sdp_message (char *msg, int verbose)
{
sdp_message_t *sdp;
{
char *result;
sdp_message_init (&sdp);
if (sdp_message_parse (sdp, msg) != 0)
{
fprintf (stdout, "ERROR: failed while parsing!\n");
sdp_message_free (sdp); /* try to free msg, even if it failed! */
/* this seems dangerous..... */
return -1;
}
else
{
int i;
i = sdp_message_to_str (sdp, &result);
test_accessor_get_api (sdp);
if (i == -1)
{
fprintf (stdout, "ERROR: failed while printing message!\n");
sdp_message_free (sdp);
return -1;
}
else
{
if (verbose)
fprintf (stdout, "%s", result);
if (strlen (result) != strlen (msg))
fprintf (stdout, "length differ from original message!\n");
if (0 == strncmp (result, msg, strlen (result)))
fprintf (stdout, "result equals msg!!\n");
osip_free (result);
{
osip_negotiation_ctx_t *context;
sdp_message_t *dest;
i = osip_negotiation_ctx_init (&context);
i =
osip_negotiation_ctx_set_mycontext (context,
(void *) ua_context);
{
sdp_message_t *sdp;
osip_negotiation_sdp_build_offer (osip_negotiation,
context, &sdp,
ua_context->m_audio_port,
ua_context->m_video_port);
sdp_message_to_str (sdp, &result);
fprintf (stdout, "Here is the offer:\n%s\n", result);
osip_free (result);
osip_negotiation_sdp_message_put_on_hold (sdp);
sdp_message_to_str (sdp, &result);
fprintf (stdout, "Here is the offer on hold:\n%s\n", result);
osip_free (result);
sdp_message_free (sdp);
}
i = osip_negotiation_ctx_set_remote_sdp (context, sdp);
if (i != 0)
{
fprintf (stdout,
"Initialisation of context failed. Could not negociate\n");
}
else
{
fprintf (stdout, "Trying to execute a SIP negotiation:\n");
i =
osip_negotiation_ctx_execute_negotiation
(osip_negotiation, context);
fprintf (stdout, "return code: %i\n", i);
if (i == 200)
{
dest = osip_negotiation_ctx_get_local_sdp (context);
fprintf (stdout, "SDP answer:\n");
i = sdp_message_to_str (dest, &result);
if (i != 0)
fprintf (stdout,
"Error found in SDP answer while printing\n");
else
fprintf (stdout, "%s\n", result);
osip_free (result);
}
osip_negotiation_ctx_free (context);
return 0;
}
}
}
sdp_message_free (sdp);
}
}
return 0;
}
