private static void MessageReceivePump(object state)
{
bool flag;
DuplexRequestBindingElement.DuplexRequestSessionChannel duplexRequestSessionChannel = (DuplexRequestBindingElement.DuplexRequestSessionChannel)state;
try
{
do
{
flag = false;
if (duplexRequestSessionChannel.State != CommunicationState.Opened && duplexRequestSessionChannel.State != CommunicationState.Closing)
{
continue;
}
IAsyncResult asyncResult = duplexRequestSessionChannel.innerChannel.BeginTryReceive(TimeSpan.MaxValue, DuplexRequestBindingElement.DuplexRequestSessionChannel.onMessageReceived, duplexRequestSessionChannel);
if (!asyncResult.CompletedSynchronously)
{
continue;
}
flag = duplexRequestSessionChannel.HandleMessageReceived(asyncResult);
}while (flag);
}
catch (CommunicationException communicationException1)
{
CommunicationException communicationException = communicationException1;
MessagingClientEtwProvider.TraceClient(() => MessagingClientEtwProvider.Provider.EventWriteRuntimeChannelFaulting(duplexRequestSessionChannel.innerChannel.GetType().Name, duplexRequestSessionChannel.innerChannel.LocalAddress.Uri.AbsoluteUri, duplexRequestSessionChannel.innerChannel.RemoteAddress.Uri.AbsoluteUri, duplexRequestSessionChannel.innerChannel.Via.AbsoluteUri, duplexRequestSessionChannel.innerChannel.Session.Id, string.Concat("MessageReceivePump: ", communicationException.ToString())));
duplexRequestSessionChannel.Fault();
}
}
private static void EndPing(IAsyncResult result)
{
DuplexRequestBindingElement.DuplexRequestSessionChannel asyncState = (DuplexRequestBindingElement.DuplexRequestSessionChannel)result.AsyncState;
try
{
asyncState.innerChannel.EndSend(result);
lock (asyncState.pingTimer)
{
CommunicationState state = asyncState.State;
if (state == CommunicationState.Opened && asyncState.inflightRequests.Count > 0)
{
asyncState.pingTimer.Set(SbmpConstants.ConnectionPingTimeout);
}
else if (state != CommunicationState.Opened)
{
MessagingClientEtwProvider.TraceClient(() => MessagingClientEtwProvider.Provider.EventWriteRuntimeChannelStopPingWithIncorrectState(asyncState.innerChannel.GetType().Name, asyncState.innerChannel.LocalAddress.Uri.AbsoluteUri, (asyncState.innerChannel.RemoteAddress == null ? "Null" : asyncState.innerChannel.RemoteAddress.Uri.AbsoluteUri), (asyncState.innerChannel.Via == null ? "Null" : asyncState.innerChannel.Via.AbsoluteUri), asyncState.innerChannel.Session.Id, state.ToString(), asyncState.inflightRequests.Count));
}
}
}
catch (Exception exception1)
{
Exception exception = exception1;
if (Fx.IsFatal(exception))
{
throw;
}
MessagingClientEtwProvider.TraceClient(() => MessagingClientEtwProvider.Provider.EventWriteRuntimeChannelPingFailed(asyncState.innerChannel.GetType().Name, asyncState.innerChannel.LocalAddress.Uri.AbsoluteUri, (asyncState.innerChannel.RemoteAddress == null ? "Null" : asyncState.innerChannel.RemoteAddress.Uri.AbsoluteUri), (asyncState.innerChannel.Via == null ? "Null" : asyncState.innerChannel.Via.AbsoluteUri), asyncState.innerChannel.Session.Id, exception.ToString()));
}
}
private static void BeginPing(object state)
{
DuplexRequestBindingElement.DuplexRequestSessionChannel duplexRequestSessionChannel = (DuplexRequestBindingElement.DuplexRequestSessionChannel)state;
CommunicationState communicationState = duplexRequestSessionChannel.State;
if (communicationState != CommunicationState.Opened)
{
MessagingClientEtwProvider.TraceClient(() => MessagingClientEtwProvider.Provider.EventWriteRuntimeChannelPingIncorrectState(duplexRequestSessionChannel.innerChannel.GetType().Name, duplexRequestSessionChannel.innerChannel.LocalAddress.Uri.AbsoluteUri, (duplexRequestSessionChannel.innerChannel.RemoteAddress == null ? "Null" : duplexRequestSessionChannel.innerChannel.RemoteAddress.Uri.AbsoluteUri), (duplexRequestSessionChannel.innerChannel.Via == null ? "Null" : duplexRequestSessionChannel.innerChannel.Via.AbsoluteUri), duplexRequestSessionChannel.innerChannel.Session.Id, communicationState.ToString()));
return;
}
Message message = Message.CreateMessage(duplexRequestSessionChannel.messageVersion, "http://schemas.microsoft.com/servicebus/2010/08/protocol/Ping", new Microsoft.ServiceBus.Messaging.Channels.PingMessage());
try
{
duplexRequestSessionChannel.innerChannel.BeginSend(message, SbmpConstants.ConnectionPingOperationTimeout, DuplexRequestBindingElement.DuplexRequestSessionChannel.endPing, duplexRequestSessionChannel);
}
catch (Exception exception1)
{
Exception exception = exception1;
if (Fx.IsFatal(exception))
{
throw;
}
MessagingClientEtwProvider.TraceClient(() => MessagingClientEtwProvider.Provider.EventWriteRuntimeChannelPingFailed(duplexRequestSessionChannel.innerChannel.GetType().Name, duplexRequestSessionChannel.innerChannel.LocalAddress.Uri.AbsoluteUri, (duplexRequestSessionChannel.innerChannel.RemoteAddress == null ? "Null" : duplexRequestSessionChannel.innerChannel.RemoteAddress.Uri.AbsoluteUri), (duplexRequestSessionChannel.innerChannel.Via == null ? "Null" : duplexRequestSessionChannel.innerChannel.Via.AbsoluteUri), duplexRequestSessionChannel.innerChannel.Session.Id, exception.ToString()));
}
}
private static void OnMessageReceived(IAsyncResult result)
{
if (!result.CompletedSynchronously)
{
DuplexRequestBindingElement.DuplexRequestSessionChannel asyncState = (DuplexRequestBindingElement.DuplexRequestSessionChannel)result.AsyncState;
if (asyncState.HandleMessageReceived(result))
{
DuplexRequestBindingElement.DuplexRequestSessionChannel.MessageReceivePump(asyncState);
}
}
}
public CloseAsyncResult(DuplexRequestBindingElement.DuplexRequestSessionChannel correlator, TimeSpan timeout, AsyncCallback callback, object state) : base(callback, state)
{
this.correlator = correlator;
this.timeoutHelper = new Microsoft.ServiceBus.Common.TimeoutHelper(timeout);
this.shutdownWaitHandle = ThreadPool.RegisterWaitForSingleObject(this.correlator.serverShutdownEvent, DuplexRequestBindingElement.DuplexRequestSessionChannel.CloseAsyncResult.serverShutdownCallback, this, Microsoft.ServiceBus.Common.TimeoutHelper.ToMilliseconds(this.timeoutHelper.RemainingTime()), true);
this.TryOperation(true, (DuplexRequestBindingElement.DuplexRequestSessionChannel.CloseAsyncResult t) => {
IAsyncResult asyncResult = t.correlator.innerChannel.Session.BeginCloseOutputSession(t.timeoutHelper.RemainingTime(), DuplexRequestBindingElement.DuplexRequestSessionChannel.CloseAsyncResult.closeOutputSessionCallback, t);
if (asyncResult.CompletedSynchronously)
{
t.correlator.innerChannel.Session.EndCloseOutputSession(asyncResult);
}
});
}
public DuplexCorrelationAsyncResult(DuplexRequestBindingElement.DuplexRequestSessionChannel parent, Message wcfRequest, TimeSpan timeout, AsyncCallback callback, object state) : base(callback, state)
{
TrackingIdHeader trackingIdHeader;
DuplexRequestBindingElement.DuplexRequestSessionChannel.DuplexCorrelationAsyncResult duplexCorrelationAsyncResult;
this.parent = parent;
this.OriginalTimeout = timeout;
this.wcfRequest = wcfRequest;
this.RequestMessageId = this.wcfRequest.Headers.MessageId;
if (this.RequestMessageId == null)
{
this.RequestMessageId = new UniqueId();
this.wcfRequest.Headers.MessageId = this.RequestMessageId;
}
this.requestAction = this.wcfRequest.Headers.Action;
if (!TrackingIdHeader.TryRead(this.wcfRequest.Headers, out trackingIdHeader))
{
this.clientTrackingId = this.RequestMessageId.ToString();
}
else
{
this.clientTrackingId = trackingIdHeader.Id;
}
this.parent.inflightRequests[this.RequestMessageId] = this;
this.parent.OnBeginRequest();
if (timeout != TimeSpan.MaxValue)
{
this.timer = new IOThreadTimer(DuplexRequestBindingElement.DuplexRequestSessionChannel.DuplexCorrelationAsyncResult.timerCallback, this, false);
this.timer.Set(timeout);
}
lock (base.ThisLock)
{
try
{
if (base.SyncContinue(this.parent.innerChannel.BeginSend(this.wcfRequest, timeout, base.PrepareAsyncCompletion(DuplexRequestBindingElement.DuplexRequestSessionChannel.DuplexCorrelationAsyncResult.sendCompletion), this)))
{
this.TryComplete(true, null);
}
}
catch (Exception exception1)
{
Exception exception = exception1;
if (Fx.IsFatal(exception))
{
throw;
}
this.parent.inflightRequests.TryRemove(this.RequestMessageId, out duplexCorrelationAsyncResult);
this.TryComplete(true, exception);
}
}
}