static int add_string_to_encode (sdp_encode_t *sptr, const char *buf,
int line)
{
uint32_t len;
char *temp;
if (buf == NULL) {
sdp_debug(LOG_CRIT, "Can't add NULL string to SDP - line %d", line);
return (EINVAL);
}
len = strlen(buf);
if (len == 0) return (0);
if (len + 1 + sptr->used > sptr->buflen) {
/// 2005.03.11 Sky modify : not accumuate 1024 one time, accumulate next 1024 degree (fix bug)
uint32_t degree = (len + sptr->used - sptr->buflen) / 1024;
temp = (char *)realloc(sptr->buffer, sptr->buflen + (degree+1)*1024);
if (temp == NULL)
return (ENOMEM);
sptr->buffer = temp;
sptr->buflen += ((degree+1)*1024);
/// 2005.03.11 End of modification
}
strcpy(sptr->buffer + sptr->used, buf);
sptr->used += len;
return (0);
}
/*
* sip_sdp_create()
*
* Allocate a standard SDP with SIP config and set debug options
* based on ccsip debug settings
*/
void *
sipsdp_create (void)
{
const char *fname = "sipsdp_create :";
void *sdp;
// char debug_str[80];
sdp = sdp_init_description(ccsip_sdp_config);
if (!sdp) {
CCSIP_DEBUG_ERROR(SIP_F_PREFIX"SDP allocation failure\n", fname);
return (NULL);
}
/*
* Map "ccsip debug events (or info)" to SDP warnings
* "ccsip debug errors to SDP errors
*/
CCSIP_INFO_DEBUG {
sdp_debug(sdp, SDP_DEBUG_WARNINGS, TRUE);
}
CCSIP_ERR_DEBUG {
sdp_debug(sdp, SDP_DEBUG_ERRORS, TRUE);
}
#ifdef DEBUG_SDP_LIB
/*
* Enabling this is redundant to the existing message printing
* available for the entire SIP text messages, so it is not
* enabled here. It is useful for debugging the SDP parser,
* however.
*/
CCSIP_MESSAGES_DEBUG {
sdp_debug(sdp, SDP_DEBUG_TRACE, TRUE);
}
#endif
return (sdp);
}
int sdp_encode_one_to_file (session_desc_t *sptr,
const char *filename,
int append)
{
FILE *ofile;
sdp_encode_t sdp;
CHECK_RETURN(prepare_sdp_encode(&sdp));
CHECK_RETURN(sdp_encode(sptr, &sdp));
ofile = fopen(filename, append ? "a" : "w");
if (ofile == NULL) {
sdp_debug(LOG_CRIT, "Cannot open file %s", filename);
free(sdp.buffer);
return (-1);
}
fputs(sdp.buffer, ofile);
fclose(ofile);
free(sdp.buffer);
return (0);
}
