public IAsyncResult BeginRequest(Message message, TimeSpan timeout, AsyncCallback callback, object state)
{
if (message == null)
{
throw Microsoft.ServiceBus.Diagnostics.DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("message");
}
if (timeout < TimeSpan.Zero)
{
throw Microsoft.ServiceBus.Diagnostics.DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentOutOfRangeException("timeout", (object)timeout, Microsoft.ServiceBus.SR.GetString(Resources.SFxTimeoutOutOfRange0, new object[0])));
}
base.ThrowIfDisposedOrNotOpen();
this.AddHeadersTo(message);
Microsoft.ServiceBus.Channels.IAsyncRequest asyncRequest = this.CreateAsyncRequest(message, callback, state);
this.TrackRequest(asyncRequest);
bool flag = true;
try
{
asyncRequest.BeginSendRequest(message, timeout);
flag = false;
}
finally
{
if (flag)
{
this.ReleaseRequest(asyncRequest);
}
}
return(asyncRequest);
}
public Message EndRequest(IAsyncResult result)
{
Message message;
if (result == null)
{
throw Microsoft.ServiceBus.Diagnostics.DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("result");
}
Microsoft.ServiceBus.Channels.IAsyncRequest asyncRequest = result as Microsoft.ServiceBus.Channels.IAsyncRequest;
if (asyncRequest == null)
{
throw Microsoft.ServiceBus.Diagnostics.DiagnosticUtility.ExceptionUtility.ThrowHelperArgument("result", Microsoft.ServiceBus.SR.GetString(Resources.InvalidAsyncResult, new object[0]));
}
try
{
Message message1 = asyncRequest.End();
if (Microsoft.ServiceBus.Diagnostics.DiagnosticUtility.ShouldTraceInformation)
{
TraceUtility.TraceEvent(TraceEventType.Information, TraceCode.RequestChannelReplyReceived, message1);
}
message = message1;
}
finally
{
this.ReleaseRequest(asyncRequest);
}
return(message);
}