private void UACInviteTransaction_TransactionFinalResponseReceived(SIPEndPoint localSIPEndPoint, SIPEndPoint remoteEndPoint, SIPTransaction sipTransaction, SIPResponse sipResponse) { try { // BranchId for 2xx responses needs to be a new one, non-2xx final responses use same one as original request. if (sipResponse.StatusCode >= 200 && sipResponse.StatusCode < 299) { if (_sendOkAckManually == false) { Send2xxAckRequest(null, null); } } else { // ACK for non 2xx response is part of the INVITE transaction and gets routed to the same endpoint as the INVITE. var ackRequest = GetInTransactionACKRequest(sipResponse, m_transactionRequest.URI, LocalSIPEndPoint); base.SendRequest(RemoteEndPoint, ackRequest); } UACInviteTransactionFinalResponseReceived?.Invoke(localSIPEndPoint, remoteEndPoint, sipTransaction, sipResponse); if (CDR != null) { SIPEndPoint localEP = SIPEndPoint.TryParse(sipResponse.Header.ProxyReceivedOn) ?? localSIPEndPoint; SIPEndPoint remoteEP = SIPEndPoint.TryParse(sipResponse.Header.ProxyReceivedFrom) ?? remoteEndPoint; CDR.Answered(sipResponse.StatusCode, sipResponse.Status, sipResponse.ReasonPhrase, localEP, remoteEP); } } catch (Exception excp) { logger.Error("Exception UACInviteTransaction_TransactionFinalResponseReceived. " + excp.Message); } }
/// <param name="sendOkAckManually">If set an ACK request for the 2xx response will NOT be sent and it will be up to the application to explicitly call the SendACK request.</param> internal UACInviteTransaction(SIPTransport sipTransport, SIPRequest sipRequest, SIPEndPoint dstEndPoint, SIPEndPoint localSIPEndPoint, SIPEndPoint outboundProxy, bool sendOkAckManually = false) : base(sipTransport, sipRequest, dstEndPoint, localSIPEndPoint, outboundProxy) { TransactionType = SIPTransactionTypesEnum.Invite; m_localTag = sipRequest.Header.From.FromTag; SIPEndPoint localEP = SIPEndPoint.TryParse(sipRequest.Header.ProxySendFrom) ?? localSIPEndPoint; CDR = new SIPCDR(SIPCallDirection.Out, sipRequest.URI, sipRequest.Header.From, sipRequest.Header.CallId, localEP, dstEndPoint); _sendOkAckManually = sendOkAckManually; TransactionFinalResponseReceived += UACInviteTransaction_TransactionFinalResponseReceived; TransactionInformationResponseReceived += UACInviteTransaction_TransactionInformationResponseReceived; TransactionTimedOut += UACInviteTransaction_TransactionTimedOut; TransactionRequestReceived += UACInviteTransaction_TransactionRequestReceived; TransactionRemoved += UACInviteTransaction_TransactionRemoved; }
private void UACInviteTransaction_TransactionInformationResponseReceived(SIPEndPoint localSIPEndPoint, SIPEndPoint remoteEndPoint, SIPTransaction sipTransaction, SIPResponse sipResponse) { try { UACInviteTransactionInformationResponseReceived?.Invoke(localSIPEndPoint, remoteEndPoint, sipTransaction, sipResponse); if (CDR != null) { SIPEndPoint localEP = SIPEndPoint.TryParse(sipResponse.Header.ProxyReceivedOn) ?? localSIPEndPoint; SIPEndPoint remoteEP = SIPEndPoint.TryParse(sipResponse.Header.ProxyReceivedFrom) ?? remoteEndPoint; CDR.Progress(sipResponse.Status, sipResponse.ReasonPhrase, localEP, remoteEP); } } catch (Exception excp) { logger.Error("Exception UACInviteTransaction_TransactionInformationResponseReceived. " + excp.Message); } }
public UASInviteTransaction( SIPTransport sipTransport, SIPRequest sipRequest, SIPEndPoint dstEndPoint, SIPEndPoint localSIPEndPoint, SIPEndPoint outboundProxy, IPAddress contactIPAddress, bool noCDR = false) : base(sipTransport, sipRequest, dstEndPoint, localSIPEndPoint, outboundProxy) { TransactionType = SIPTransactionTypesEnum.Invite; m_remoteTag = sipRequest.Header.From.FromTag; m_contactIPAddress = contactIPAddress; if (sipRequest.Header.To.ToTag == null) { // This UAS needs to set the To Tag. m_localTag = CallProperties.CreateNewTag(); } else { // This is a re-INVITE. m_localTag = sipRequest.Header.To.ToTag; } //logger.Debug("New UASTransaction (" + TransactionId + ") for " + TransactionRequest.URI.ToString() + " to " + RemoteEndPoint + "."); SIPEndPoint localEP = SIPEndPoint.TryParse(sipRequest.Header.ProxyReceivedOn) ?? localSIPEndPoint; SIPEndPoint remoteEP = SIPEndPoint.TryParse(sipRequest.Header.ProxyReceivedFrom) ?? dstEndPoint; if (!noCDR) { CDR = new SIPCDR(SIPCallDirection.In, sipRequest.URI, sipRequest.Header.From, sipRequest.Header.CallId, localEP, remoteEP); } //UpdateTransactionState(SIPTransactionStatesEnum.Proceeding); TransactionRequestReceived += UASInviteTransaction_TransactionRequestReceived; TransactionInformationResponseReceived += UASInviteTransaction_TransactionResponseReceived; TransactionFinalResponseReceived += UASInviteTransaction_TransactionResponseReceived; TransactionTimedOut += UASInviteTransaction_TransactionTimedOut; TransactionRemoved += UASInviteTransaction_TransactionRemoved; }