bool
SipccSdp::Load(sdp_t* sdp, SdpErrorHolder& errorHolder)
{
// Believe it or not, SDP_SESSION_LEVEL is 0xFFFF
if (!mAttributeList.Load(sdp, SDP_SESSION_LEVEL, errorHolder)) {
return false;
}
if (!LoadOrigin(sdp, errorHolder)) {
return false;
}
if (!mBandwidths.Load(sdp, SDP_SESSION_LEVEL, errorHolder)) {
return false;
}
for (int i = 0; i < sdp_get_num_media_lines(sdp); ++i) {
// note that we pass a "level" here that is one higher
// sipcc counts media sections from 1, using 0xFFFF as the "session"
UniquePtr<SipccSdpMediaSection> section(
new SipccSdpMediaSection(i, &mAttributeList));
if (!section->Load(sdp, i + 1, errorHolder)) {
return false;
}
mMediaSections.values.push_back(section.release());
}
return true;
}
/* Function: sdp_validate_sdp
* Description: Validate an SDP structure.
* Parameters: sdp_p The SDP handle of the struct to validate.
* Returns: A result value indicating if the validation was successful.
* If not, what type of error was encountered.
*/
sdp_result_e sdp_validate_sdp (sdp_t *sdp_p)
{
int i;
u16 num_media_levels;
/* Need to validate c= info is specified at session level or
* at all m= levels.
*/
if (sdp_connection_valid((void *)sdp_p, SDP_SESSION_LEVEL) == FALSE) {
num_media_levels = sdp_get_num_media_lines((void *)sdp_p);
for (i=1; i <= num_media_levels; i++) {
if (sdp_connection_valid((void *)sdp_p, (unsigned short)i) == FALSE) {
sdp_parse_error(sdp_p->peerconnection,
"%s c= connection line not specified for "
"every media level, validation failed.",
sdp_p->debug_str);
return (SDP_FAILURE);
}
}
}
/* Validate required lines were specified */
if ((sdp_owner_valid((void *)sdp_p) == FALSE) &&
(sdp_p->conf_p->owner_reqd == TRUE)) {
sdp_parse_error(sdp_p->peerconnection,
"%s o= owner line not specified, validation failed.",
sdp_p->debug_str);
return (SDP_FAILURE);
}
if ((sdp_session_name_valid((void *)sdp_p) == FALSE) &&
(sdp_p->conf_p->session_name_reqd == TRUE)) {
sdp_parse_error(sdp_p->peerconnection,
"%s s= session name line not specified, validation failed.",
sdp_p->debug_str);
return (SDP_FAILURE);
}
if ((sdp_timespec_valid((void *)sdp_p) == FALSE) &&
(sdp_p->conf_p->timespec_reqd == TRUE)) {
sdp_parse_error(sdp_p->peerconnection,
"%s t= timespec line not specified, validation failed.",
sdp_p->debug_str);
return (SDP_FAILURE);
}
return (SDP_SUCCESS);
}
