/*
* sip_sdp_init
*
* This function initializes SDP parser with SIP-specific parameters.
* This includes supported media, network types, address types,
* transports and codecs.
*
* The function must be called once.
*
* Returns TRUE - successful
* FALSE - failed
*/
boolean
sip_sdp_init (void)
{
ccsip_sdp_config = sdp_init_config();
if (!ccsip_sdp_config) {
CCSIP_ERR_MSG("sdp_init_config() failure");
return FALSE;
}
sdp_media_supported(ccsip_sdp_config, SDP_MEDIA_AUDIO, TRUE);
sdp_media_supported(ccsip_sdp_config, SDP_MEDIA_VIDEO, TRUE);
sdp_media_supported(ccsip_sdp_config, SDP_MEDIA_APPLICATION, TRUE);
sdp_media_supported(ccsip_sdp_config, SDP_MEDIA_DATA, TRUE);
sdp_media_supported(ccsip_sdp_config, SDP_MEDIA_CONTROL, TRUE);
sdp_media_supported(ccsip_sdp_config, SDP_MEDIA_NAS_RADIUS, TRUE);
sdp_media_supported(ccsip_sdp_config, SDP_MEDIA_NAS_TACACS, TRUE);
sdp_media_supported(ccsip_sdp_config, SDP_MEDIA_NAS_DIAMETER, TRUE);
sdp_media_supported(ccsip_sdp_config, SDP_MEDIA_NAS_L2TP, TRUE);
sdp_media_supported(ccsip_sdp_config, SDP_MEDIA_NAS_LOGIN, TRUE);
sdp_media_supported(ccsip_sdp_config, SDP_MEDIA_NAS_NONE, TRUE);
sdp_media_supported(ccsip_sdp_config, SDP_MEDIA_IMAGE, TRUE);
sdp_media_supported(ccsip_sdp_config, SDP_MEDIA_TEXT, TRUE);
sdp_nettype_supported(ccsip_sdp_config, SDP_NT_INTERNET, TRUE);
sdp_addrtype_supported(ccsip_sdp_config, SDP_AT_IP4, TRUE);
sdp_addrtype_supported(ccsip_sdp_config, SDP_AT_IP6, TRUE);
sdp_transport_supported(ccsip_sdp_config, SDP_TRANSPORT_RTPAVP, TRUE);
sdp_transport_supported(ccsip_sdp_config, SDP_TRANSPORT_UDPTL, TRUE);
sdp_require_session_name(ccsip_sdp_config, FALSE);
return (TRUE);
}
SdpTest() : sdp_ptr_(nullptr) {
sdp_media_e supported_media[] = {
SDP_MEDIA_AUDIO,
SDP_MEDIA_VIDEO,
SDP_MEDIA_APPLICATION,
SDP_MEDIA_DATA,
SDP_MEDIA_CONTROL,
SDP_MEDIA_NAS_RADIUS,
SDP_MEDIA_NAS_TACACS,
SDP_MEDIA_NAS_DIAMETER,
SDP_MEDIA_NAS_L2TP,
SDP_MEDIA_NAS_LOGIN,
SDP_MEDIA_NAS_NONE,
SDP_MEDIA_IMAGE,
};
config_p_ = sdp_init_config();
unsigned int i;
for (i = 0; i < sizeof(supported_media) / sizeof(sdp_media_e); i++) {
sdp_media_supported(config_p_, supported_media[i], true);
}
sdp_nettype_supported(config_p_, SDP_NT_INTERNET, true);
sdp_addrtype_supported(config_p_, SDP_AT_IP4, true);
sdp_addrtype_supported(config_p_, SDP_AT_IP6, true);
sdp_transport_supported(config_p_, SDP_TRANSPORT_RTPSAVPF, true);
sdp_transport_supported(config_p_, SDP_TRANSPORT_UDPTL, true);
sdp_require_session_name(config_p_, false);
}
UniquePtr<Sdp>
SipccSdpParser::Parse(const std::string &sdpText)
{
ClearParseErrors();
sdp_conf_options_t *sipcc_config = sdp_init_config();
if (!sipcc_config) {
return UniquePtr<Sdp>();
}
sdp_nettype_supported(sipcc_config, SDP_NT_INTERNET, true);
sdp_addrtype_supported(sipcc_config, SDP_AT_IP4, true);
sdp_addrtype_supported(sipcc_config, SDP_AT_IP6, true);
sdp_transport_supported(sipcc_config, SDP_TRANSPORT_RTPAVP, true);
sdp_transport_supported(sipcc_config, SDP_TRANSPORT_RTPAVPF, true);
sdp_transport_supported(sipcc_config, SDP_TRANSPORT_RTPSAVP, true);
sdp_transport_supported(sipcc_config, SDP_TRANSPORT_RTPSAVPF, true);
sdp_transport_supported(sipcc_config, SDP_TRANSPORT_UDPTLSRTPSAVP, true);
sdp_transport_supported(sipcc_config, SDP_TRANSPORT_UDPTLSRTPSAVPF, true);
sdp_transport_supported(sipcc_config, SDP_TRANSPORT_TCPTLSRTPSAVP, true);
sdp_transport_supported(sipcc_config, SDP_TRANSPORT_TCPTLSRTPSAVPF, true);
sdp_transport_supported(sipcc_config, SDP_TRANSPORT_DTLSSCTP, true);
sdp_require_session_name(sipcc_config, false);
sdp_config_set_error_handler(sipcc_config, &sipcc_sdp_parser_error_handler,
this);
// Takes ownership of |sipcc_config| iff it succeeds
sdp_t *sdp = sdp_init_description(sipcc_config);
if (!sdp) {
sdp_free_config(sipcc_config);
return UniquePtr<Sdp>();
}
const char *rawString = sdpText.c_str();
sdp_result_e sdpres = sdp_parse(sdp, rawString, sdpText.length());
if (sdpres != SDP_SUCCESS) {
sdp_free_description(sdp);
return UniquePtr<Sdp>();
}
UniquePtr<SipccSdp> sipccSdp(new SipccSdp);
bool success = sipccSdp->Load(sdp, *this);
sdp_free_description(sdp);
if (!success) {
return UniquePtr<Sdp>();
}
return UniquePtr<Sdp>(Move(sipccSdp));
}