internal override StateResult ProcessRequest(SipInviteServerTransaction tx, SipRequestEvent requestEvent)
{
/* 17.2.1 If an ACK is received while the server transaction is in the
"Completed" state, the server transaction MUST transition to the
"Confirmed" state. */
if (requestEvent.Request.RequestLine.Method == SipMethods.Ack)
{
tx.ChangeState(SipInviteServerTransaction.ConfirmedState);
}
else
{
tx.SendResponseInternal();
}
return new StateResult();
}
internal override StateResult ProcessRequest(SipInviteServerTransaction tx, SipRequestEvent requestEvent)
{
/* 17.2.1 If an ACK is received while the server transaction is in the
* "Completed" state, the server transaction MUST transition to the
* "Confirmed" state. */
if (requestEvent.Request.RequestLine.Method == SipMethods.Ack)
{
tx.ChangeState(SipInviteServerTransaction.ConfirmedState);
}
else
{
tx.SendResponseInternal();
}
return(new StateResult());
}
internal override StateResult HandleSendingResponse(SipInviteServerTransaction tx, SipResponse response)
{
var stateResult = new StateResult();
var statusCode = response.StatusLine.StatusCode;
if (statusCode >= 100 && statusCode < 200)
{
tx.SendResponseInternal(response);
}
else if (statusCode >= 200 && statusCode < 300)
{
tx.SendResponseInternal(response);
stateResult.Dispose = true;
}
else if (statusCode >= 300 && statusCode < 700)
{
tx.SendResponseInternal(response);
tx.ChangeState(SipInviteServerTransaction.CompletedState);
}
return(stateResult);
}
internal override StateResult HandleSendingResponse(SipInviteServerTransaction tx, SipResponse response)
{
var stateResult = new StateResult();
var statusCode = response.StatusLine.StatusCode;
if (statusCode >= 100 && statusCode < 200)
{
tx.SendResponseInternal(response);
}
else if (statusCode >= 200 && statusCode < 300)
{
tx.SendResponseInternal(response);
stateResult.Dispose = true;
}
else if (statusCode >= 300 && statusCode < 700)
{
tx.SendResponseInternal(response);
tx.ChangeState(SipInviteServerTransaction.CompletedState);
}
return stateResult;
}
public ISipServerTransaction CreateServerTransaction(SipRequest request)
{
Check.Require(request, "request");
Check.IsTrue(SipMethods.IsMethod(request.RequestLine.Method), "Request method is not supported");
ISipServerTransaction tx;
if (request.RequestLine.Method == SipMethods.Ack)
{
throw new ArgumentException("Can not create a transaction for the 'ACK' request");
}
ISipListener txListener = _sipListener;
SipAbstractDialog dialog;
if (_dialogTable.TryGetValue(GetDialogId(request, true), out dialog))
{
txListener = dialog;
}
if (request.RequestLine.Method == SipMethods.Invite)
{
var istx = new SipInviteServerTransaction(
ServerTransactionTable,
this,
txListener,
request,
_stack.GetTimerFactory());
//istx.Start();
tx = istx;
}
else
{
var nistx = new SipNonInviteServerTransaction(
ServerTransactionTable,
request,
txListener,
this,
_stack.GetTimerFactory());
//nistx.Start();
tx = nistx;
}
return tx;
}
internal abstract void Initialize(SipInviteServerTransaction transaction);
internal override StateResult HandleSendingResponse(SipInviteServerTransaction transaction,
SipResponse response)
{
//in this state the uas is not suposed to sent anymore
throw new InvalidOperationException();
}
internal override StateResult ProcessRequest(SipInviteServerTransaction transaction, SipRequestEvent request)
{
//absorb ack's
return new StateResult();
}
internal override StateResult HandleSendingResponse(SipInviteServerTransaction transaction,
SipResponse response)
{
throw new InvalidOperationException();
}
internal override StateResult HandleSendingResponse(SipInviteServerTransaction transaction,
SipResponse response)
{
//in this state the uas is not suposed to sent anymore
throw new InvalidOperationException();
}
internal override StateResult ProcessRequest(SipInviteServerTransaction tx, SipRequestEvent requestEvent)
{
tx.SendResponseInternal();
requestEvent.IsSent = true;
return new StateResult();
}
internal override void Initialize(SipInviteServerTransaction tx)
{
tx.SendTryingTimer.Start();
}
internal override void Initialize(SipInviteServerTransaction tx)
{
tx.SendTryingTimer.Start();
}
internal override void Initialize(SipInviteServerTransaction tx)
{
tx.ReTransmitNonx200FinalResponseTimer.Dispose();
tx.EndCompletedTimer.Dispose();
tx.EndConfirmedTimer.Start();
}
public void RetransmitNonx200FinalResponse(SipInviteServerTransaction tx)
{
tx.ReTransmitNonx200FinalResponseTimer.Interval =
Math.Min(2 * tx.ReTransmitNonx200FinalResponseTimer.Interval, SipConstants.T2);
tx.SendResponseInternal();
}
internal override StateResult ProcessRequest(SipInviteServerTransaction transaction, SipRequestEvent request)
{
//absorb ack's
return(new StateResult());
}
private void SendRinging()
{
if (_ringingResponse == null)
{
_ringingResponse = _inviteRequest.CreateResponse(SipResponseCodes.x180_Ringing);
_ringingResponse.To.Tag = SipUtil.CreateTag();
var contactUri = AddressFactory.CreateUri("", MainForm.SipProvider.ListeningPoint.ToString());
_ringingResponse.Contacts.Add(HeaderFactory.CreateContactHeader(contactUri));
_inviteTransaction =
(SipInviteServerTransaction)SipProvider.CreateServerTransaction(_inviteRequest);
_dialog = SipProvider.CreateServerDialog(_inviteTransaction);
_inviteTransaction.SendResponse(_ringingResponse);
}
else
{
_inviteTransaction.SendResponse(_ringingResponse);
}
}
internal override StateResult HandleSendingResponse(SipInviteServerTransaction transaction,
SipResponse response)
{
throw new InvalidOperationException();
}
protected override void Given()
{
_ctx = new SipInviteServerTransaction(TxTable, Sender.Object, Listener.Object, Request, TimerFactory);
GivenOverride();
}
public void RetransmitNonx200FinalResponse(SipInviteServerTransaction tx)
{
tx.ReTransmitNonx200FinalResponseTimer.Interval =
Math.Min(2*tx.ReTransmitNonx200FinalResponseTimer.Interval, SipConstants.T2);
tx.SendResponseInternal();
}
internal abstract void Initialize(SipInviteServerTransaction transaction);
internal override void Initialize(SipInviteServerTransaction tx)
{
tx.SendTryingTimer.Dispose();
tx.ReTransmitNonx200FinalResponseTimer.Start();
tx.EndCompletedTimer.Start();
}
internal abstract StateResult ProcessRequest(SipInviteServerTransaction transaction, SipRequestEvent request);
internal abstract StateResult HandleSendingResponse(SipInviteServerTransaction transaction, SipResponse response);
internal abstract StateResult HandleSendingResponse(SipInviteServerTransaction transaction, SipResponse response);
internal abstract StateResult ProcessRequest(SipInviteServerTransaction transaction, SipRequestEvent request);
internal override StateResult ProcessRequest(SipInviteServerTransaction tx, SipRequestEvent requestEvent)
{
tx.SendResponseInternal();
requestEvent.IsSent = true;
return(new StateResult());
}
