Ejemplo n.º 1
0
        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);
            }
        }
Ejemplo n.º 2
0
        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);
            }
        }
Ejemplo n.º 3
0
 private void UASInviteTransaction_TransactionResponseReceived(SIPEndPoint localSIPEndPoint, SIPEndPoint remoteEndPoint, SIPTransaction sipTransaction, SIPResponse sipResponse)
 {
     //logger.Warn("UASInviteTransaction received unexpected response, " + sipResponse.ReasonPhrase + " from " + remoteEndPoint.ToString() + ", ignoring.");
 }
Ejemplo n.º 4
0
 private void SIPNonInviteTransaction_TransactionFinalResponseReceived(SIPEndPoint localSIPEndPoint, SIPEndPoint remoteEndPoint, SIPTransaction sipTransaction, SIPResponse sipResponse)
 {
     NonInviteTransactionFinalResponseReceived?.Invoke(localSIPEndPoint, remoteEndPoint, this, sipResponse);
 }
Ejemplo n.º 5
0
        public void GotResponse(SIPEndPoint localSIPEndPoint, SIPEndPoint remoteEndPoint, SIPResponse sipResponse)
        {
            if (m_transactionState == SIPTransactionStatesEnum.Completed || m_transactionState == SIPTransactionStatesEnum.Confirmed)
            {
                FireTransactionTraceMessage("Received Duplicate Response " + localSIPEndPoint.ToString() + "<-" + remoteEndPoint + m_crLF + sipResponse.ToString());

                if (sipResponse.Header.CSeqMethod == SIPMethodsEnum.INVITE)
                {
                    if (sipResponse.StatusCode >= 100 && sipResponse.StatusCode <= 199)
                    {
                        // Ignore info response on completed transaction.
                    }
                    else
                    {
                        ResendAckRequest();
                    }
                }

                TransactionDuplicateResponse?.Invoke(localSIPEndPoint, remoteEndPoint, this, sipResponse);
            }
            else
            {
                FireTransactionTraceMessage("Received Response " + localSIPEndPoint.ToString() + "<-" + remoteEndPoint + m_crLF + sipResponse.ToString());

                if (sipResponse.StatusCode >= 100 && sipResponse.StatusCode <= 199)
                {
                    UpdateTransactionState(SIPTransactionStatesEnum.Proceeding);

                    if (sipResponse.Header.CSeqMethod == SIPMethodsEnum.INVITE)
                    {
                        //ignore the respose of 100 trying
                    }
                    else
                    {
                        TransactionInformationResponseReceived?.Invoke(localSIPEndPoint, remoteEndPoint, this, sipResponse);
                    }
                }
                else
                {
                    m_transactionFinalResponse = sipResponse;
                    UpdateTransactionState(SIPTransactionStatesEnum.Completed);
                    TransactionFinalResponseReceived?.Invoke(localSIPEndPoint, remoteEndPoint, this, sipResponse);
                }
            }
        }