public void SendResponse(SipResponse response)
{
Check.Require(response, "response");
var result = new SipValidator().ValidateMessage(response);
if (!result.IsValid)
{
ThrowSipException(result);
}
var sendToEndPoint = SipProvider.DetermineSendTo(response);
var bytes = SipFormatter.FormatMessage(response);
SendBytes(bytes, sendToEndPoint);
if (_logger.IsDebugEnabled)
{
_logger.Debug("Send response '{0}' --> {1}. # bytes:{2}.", response.StatusLine.StatusCode, sendToEndPoint, bytes.Length);
}
if (_responseSentObserver != null)
{
_responseSentObserver.OnNext(response);
}
}
public void ValidateMessage_WithValidRequest_ExpectResultIsValidIsTrue()
{
SipValidator v = CreateSipValidator();
var result = v.ValidateMessage(new SipRequestBuilder().Build());
result.IsValid.Should().BeTrue();
}
public void ValidateMessage_WithoutMaxForwardsHeader_ExpectResultIsFalseAndHasRequiredHeadersMissingIsTrue()
{
SipValidator v = CreateSipValidator();
var request = new SipRequestBuilder().WithMaxForwards(null).Build();
var result = v.ValidateMessage(request);
result.IsValid.Should().BeFalse();
result.HasRequiredHeadersMissing.Should().BeTrue();
}
public void ValidateMessage_WithRequestLineVersionSipTwoDotZero_ExpectResultIsTrue()
{
SipValidator v = CreateSipValidator();
var request = new SipRequestBuilder()
.WithRequestLine(new SipRequestLineBuilder().WithVersion("SIP/2.0").Build())
.Build();
var result = v.ValidateMessage(request);
result.IsValid.Should().BeTrue();
}
public void ValidateMessage_WithRequestLineVersionSipThreeDotZero_ExpectResultIsFalseAndHasUnSupportedSipVersionIsTrue()
{
SipValidator v = CreateSipValidator();
var request = new SipRequestBuilder()
.WithRequestLine(new SipRequestLineBuilder().WithVersion("SIP/3.0").Build())
.Build();
var result = v.ValidateMessage(request);
result.IsValid.Should().BeFalse();
result.HasUnSupportedSipVersion.Should().BeTrue();
}
public void ValidateMessage_WithCSeqMethodDifferentFromRequestLineMethod_ExpectResultIsFalseAndHasInvalidSCeqMethodIsTrue()
{
SipValidator v = CreateSipValidator();
var request = new SipRequestBuilder()
.WithRequestLine(new SipRequestLineBuilder().WithMethod(SipMethods.Register).Build())
.WithCSeq(new SipCSeqHeaderBuilder().WithCommand(SipMethods.Invite).Build())
.Build();
var result = v.ValidateMessage(request);
result.IsValid.Should().BeFalse();
(result as ValidateRequestResult).Should().NotBeNull();
(result as ValidateRequestResult).HasInvalidSCeqMethod.Should().BeTrue();
}
public void SendRequest(SipRequest request)
{
Check.Require(request, "request");
if (_logger.IsTraceEnabled)
{
_logger.Trace("Sending request...");
}
var result = new SipValidator().ValidateRequest(request);
if (!result.IsValid)
{
ThrowSipException(result);
}
var via = request.Vias.GetTopMost();
if (string.IsNullOrEmpty(via.Branch))
{
via.Branch = SipUtil.CreateBranch();
}
var bytes = SipFormatter.FormatMessage(request);
SipUri sipUri = GetDestinationUri(request);
IPEndPoint ipEndPoint = GetDestinationEndPoint(sipUri);
SendBytes(bytes, ipEndPoint);
if (_logger.IsDebugEnabled)
{
_logger.Debug("Send request '{0}' --> {1}. # bytes:{2}.", request.RequestLine.Method, ipEndPoint, bytes.Length);
}
if (_requestSentObserver != null)
{
_requestSentObserver.OnNext(request);
}
}
private void OnIncomingRequestContext(SipContext context)
{
if (_requestReceivedObserver != null)
{
_requestReceivedObserver.OnNext(context.Request);
}
if (_logger.IsDebugEnabled)
{
_logger.Debug("Validating the request...");
}
var result = new SipValidator().ValidateMessage(context.Request);
if (!result.IsValid)
{
if (_logger.IsDebugEnabled)
{
_logger.Debug("The received request is not valid. Throwing a sip exception.");
}
ThrowSipException(result);
}
if (_logger.IsDebugEnabled)
{
_logger.Debug("Request valid.");
}
/*firewall traversal not supported. SupportFirewalTraversal(context);*/
var requestEvent = new SipRequestEvent(context);
ISipRequestProcessor sipRequestProcessor = _sipListener;
//8.2.2.2: merged requests, not implemented
SipAbstractServerTransaction stx;
if (_logger.IsDebugEnabled)
{
_logger.Debug("Searching the table for a matching tx..");
}
if (_stxTable.TryGetValue(GetServerTransactionId(context.Request), out stx))
{
if (_logger.IsTraceEnabled)
{
_logger.Trace("Found a matching tx. Setting it as the requestprocessor.");
}
sipRequestProcessor = stx;
//if (IsDialogInitiatingRequest(stx.Request))
//{
//if (_logger.IsDebugEnabled) _logger.Debug("The received request is an 'INVITE' request. Try setting the dialog on tx...");
//set the dialog, so it can initiate
SipAbstractDialog found;
if (TryGetDialogOnTx(context.Request, out found))
{
requestEvent.Dialog = found;
}
//}
}
else
{
if (_logger.IsDebugEnabled)
{
_logger.Debug("Could not find a matching tx..");
}
if (_logger.IsDebugEnabled)
{
_logger.Debug("Searching the table for a matching dialog...");
}
SipAbstractDialog dialog;
if (_dialogTable.TryGetValue(GetDialogId(context.Request, true), out dialog))
{
if (_logger.IsTraceEnabled)
{
_logger.Trace("Found a matching dialog. Setting it as the requestprocessor.");
}
sipRequestProcessor = dialog;
requestEvent.Dialog = dialog;
}
else
{
if (_logger.IsTraceEnabled)
{
_logger.Trace("Could not find a matching dialog. Using the SipProvider's SipListener as the requestprocessor.");
}
}
}
try
{
sipRequestProcessor.ProcessRequest(requestEvent);
if (requestEvent.IsSent)
{
if (_logger.IsDebugEnabled)
{
_logger.Debug("Processed '{0}' request. The response has already been sent. Skipping automatic response sending.", requestEvent.Request.RequestLine.Method);
}
return;
}
if (!ShouldHaveResponse(requestEvent.Request))
{
if (_logger.IsDebugEnabled)
{
_logger.Debug("Processed '{0}' request. The request does not require a response. Skipping automatic response sending.", requestEvent.Request.RequestLine.Method);
}
return;
}
if (requestEvent.Response == null)
{
throw new SipCoreException("Response to send can not be null. The ProcessRequest method is supposed to create a response message that is to be sent.");
}
if (!requestEvent.IsSent)
{
var response = requestEvent.Response;
var remoteEndPoint = SipProvider.DetermineSendTo(response);
_contextSource.SendTo(SipFormatter.FormatMessage(response), remoteEndPoint);
if (_responseSentObserver != null)
{
_responseSentObserver.OnNext(response);
}
}
}
catch (SipCoreException coreException)
{
throw coreException;
}
catch (SipException sipException)
{
if (ShouldHaveResponse(requestEvent.Request))
{
SendErrorResponse(sipException, requestEvent);
}
}
catch (Exception err)
{
_logger.ErrorException("Request failed.", err);
try
{
if (ShouldHaveResponse(requestEvent.Request))
{
SendErrorResponse(err, requestEvent);
}
}
catch (Exception errr)
{
_logger.Debug("Failed to send the response.", errr);
}
}
}
private void OnIncomingRequestContext(SipContext context)
{
if (_requestReceivedObserver != null) _requestReceivedObserver.OnNext(context.Request);
if (_logger.IsDebugEnabled) _logger.Debug("Validating the request...");
var result = new SipValidator().ValidateMessage(context.Request);
if (!result.IsValid)
{
if (_logger.IsDebugEnabled) _logger.Debug("The received request is not valid. Throwing a sip exception.");
ThrowSipException(result);
}
if (_logger.IsDebugEnabled) _logger.Debug("Request valid.");
/*firewall traversal not supported. SupportFirewalTraversal(context);*/
var requestEvent = new SipRequestEvent(context);
ISipRequestProcessor sipRequestProcessor = _sipListener;
//8.2.2.2: merged requests, not implemented
SipAbstractServerTransaction stx;
if (_logger.IsDebugEnabled) _logger.Debug("Searching the table for a matching tx..");
if(_stxTable.TryGetValue(GetServerTransactionId(context.Request), out stx))
{
if (_logger.IsTraceEnabled) _logger.Trace("Found a matching tx. Setting it as the requestprocessor.");
sipRequestProcessor = stx;
//if (IsDialogInitiatingRequest(stx.Request))
//{
//if (_logger.IsDebugEnabled) _logger.Debug("The received request is an 'INVITE' request. Try setting the dialog on tx...");
//set the dialog, so it can initiate
SipAbstractDialog found;
if(TryGetDialogOnTx(context.Request, out found))
{
requestEvent.Dialog = found;
}
//}
}
else
{
if (_logger.IsDebugEnabled) _logger.Debug("Could not find a matching tx..");
if (_logger.IsDebugEnabled) _logger.Debug("Searching the table for a matching dialog...");
SipAbstractDialog dialog;
if (_dialogTable.TryGetValue(GetDialogId(context.Request, true), out dialog))
{
if (_logger.IsTraceEnabled) _logger.Trace("Found a matching dialog. Setting it as the requestprocessor.");
sipRequestProcessor = dialog;
requestEvent.Dialog = dialog;
}
else
{
if (_logger.IsTraceEnabled) _logger.Trace("Could not find a matching dialog. Using the SipProvider's SipListener as the requestprocessor.");
}
}
try
{
sipRequestProcessor.ProcessRequest(requestEvent);
if (requestEvent.IsSent)
{
if (_logger.IsDebugEnabled) _logger.Debug("Processed '{0}' request. The response has already been sent. Skipping automatic response sending.", requestEvent.Request.RequestLine.Method);
return;
}
if (!ShouldHaveResponse(requestEvent.Request))
{
if(_logger.IsDebugEnabled) _logger.Debug("Processed '{0}' request. The request does not require a response. Skipping automatic response sending.", requestEvent.Request.RequestLine.Method);
return;
}
if(requestEvent.Response == null)
throw new SipCoreException("Response to send can not be null. The ProcessRequest method is supposed to create a response message that is to be sent.");
if (!requestEvent.IsSent)
{
var response = requestEvent.Response;
var remoteEndPoint = SipProvider.DetermineSendTo(response);
_contextSource.SendTo(SipFormatter.FormatMessage(response), remoteEndPoint);
if (_responseSentObserver != null) _responseSentObserver.OnNext(response);
}
}
catch (SipCoreException coreException)
{
throw coreException;
}
catch (SipException sipException)
{
if(ShouldHaveResponse(requestEvent.Request))
SendErrorResponse(sipException, requestEvent);
}
catch (Exception err)
{
_logger.ErrorException("Request failed.", err);
try
{
if (ShouldHaveResponse(requestEvent.Request))
SendErrorResponse(err, requestEvent);
}
catch (Exception errr)
{
_logger.Debug("Failed to send the response.", errr);
}
}
}
public void SendResponse(SipResponse response)
{
Check.Require(response, "response");
var result = new SipValidator().ValidateMessage(response);
if (!result.IsValid) ThrowSipException(result);
var sendToEndPoint = SipProvider.DetermineSendTo(response);
var bytes = SipFormatter.FormatMessage(response);
SendBytes(bytes, sendToEndPoint);
if (_logger.IsDebugEnabled)
_logger.Debug("Send response '{0}' --> {1}. # bytes:{2}.", response.StatusLine.StatusCode, sendToEndPoint, bytes.Length);
if (_responseSentObserver != null) _responseSentObserver.OnNext(response);
}
public void SendRequest(SipRequest request)
{
Check.Require(request, "request");
if (_logger.IsTraceEnabled)
_logger.Trace("Sending request...");
var result = new SipValidator().ValidateRequest(request);
if (!result.IsValid) ThrowSipException(result);
var via = request.Vias.GetTopMost();
if (string.IsNullOrEmpty(via.Branch))
{
via.Branch = SipUtil.CreateBranch();
}
var bytes = SipFormatter.FormatMessage(request);
SipUri sipUri = GetDestinationUri(request);
IPEndPoint ipEndPoint = GetDestinationEndPoint(sipUri);
SendBytes(bytes, ipEndPoint);
if (_logger.IsDebugEnabled)
_logger.Debug("Send request '{0}' --> {1}. # bytes:{2}.", request.RequestLine.Method, ipEndPoint, bytes.Length);
if(_requestSentObserver != null) _requestSentObserver.OnNext(request);
}
