public void When_1000_transactions_are_in_trying_state()
{
var m = new Mock <ISipMessageSender>();
var l = new Mock <ISipListener>();
var txTable = new SipClientTransactionTable();
SipNonInviteClientTransaction ctx;
for (int i = 0; i < 1000; i++)
{
/*provide a separate sequence so that each transaction has a unique ID*/
var r = new SipRequestBuilder().WithCSeq(new SipCSeqHeaderBuilder().WithSequence(i).Build()).Build();
ctx = new SipNonInviteClientTransaction(txTable, m.Object, l.Object, r, new TimerFactory());
ctx.SendRequest(); /*go to state*/
}
Assert.IsTrue(txTable.Keys.Count == 1000);
/*extra race condition check. Wait T1 time, so while disposing the transactions, their Retransmit is firing.*/
var dateTime = DateTime.Now.AddMilliseconds(SipConstants.T1);
while (dateTime > DateTime.Now)
{
}
;
txTable.Values.ToList().ForEach(a => a.Dispose());
Assert.IsTrue(txTable.Keys.Count == 0);
}
internal override StateResult HandleResponse(SipNonInviteClientTransaction ctx, SipResponse response)
{
return(new StateResult()
{
InformToUser = true
});
}
internal override void Initialize(SipNonInviteClientTransaction ctx)
{
//start the timer
ctx.EndCompletedTimer.Start();
//dispose timers (that were started in the trying state)
ctx.TimeOutTimer.Dispose();
ctx.ReTransmitTimer.Dispose();
}
internal override void Initialize(SipNonInviteClientTransaction ctx)
{
//start the timer
ctx.EndCompletedTimer.Start();
//dispose timers (that were started in the trying state)
ctx.TimeOutTimer.Dispose();
ctx.ReTransmitTimer.Dispose();
}
public ISipClientTransaction CreateClientTransaction(SipRequest request)
{
Check.Require(request, "request");
Check.IsTrue(SipMethods.IsMethod(request.RequestLine.Method), "Request method is not supported");
ISipClientTransaction 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)
{
tx = new SipInviteClientTransaction(
ClientTransactionTable,
this,
txListener,
request,
_stack.GetTimerFactory(),
_stack.CreateHeaderFactory(),
_stack.CreateMessageFactory());
}
else
{
tx = new SipNonInviteClientTransaction(
ClientTransactionTable,
this,
txListener,
request,
_stack.GetTimerFactory());
}
return(tx);
}
public void Test_Retransmit()
{
var s = new Mock <ISipMessageSender>();
var l = new Mock <ISipListener>();
var txTable = new SipClientTransactionTable();
var request = new SipRequestBuilder().Build();
SipNonInviteClientTransaction ctx = new SipNonInviteClientTransaction(txTable, s.Object, l.Object, request, new TimerFactoryMockBuilder().Build());
ctx.SendRequest();
var dateTime = DateTime.Now.AddMilliseconds(SipConstants.T1);
while (dateTime > DateTime.Now)
{
}
;
s.Verify(ss => ss.SendRequest(request), Times.Exactly(2));
ctx.Dispose();
}
internal override void Retransmit(SipNonInviteClientTransaction ctx)
{
//do nothing
}
internal override StateResult HandleResponse(SipNonInviteClientTransaction ctx, SipResponse response)
{
return new StateResult(){ InformToUser = true };
}
protected override void Given()
{
_ctx = new SipNonInviteClientTransaction(TxTable, Sender.Object, Listener.Object, Request, TimerFactory);
GivenOverride();
}
internal override void Retransmit(SipNonInviteClientTransaction ctx)
{
//do nothing
}
