Example #1
0
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));
}
Example #2
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);
}
Example #3
0
 void ResetSdp() {
   if (!sdp_ptr_) {
     sdp_free_description(sdp_ptr_);
   }
   sdp_ptr_ = sdp_init_description("BogusPeerConnectionId", config_p_);
 }