I have the following code that is trying to catch the exception caused by a disconnect:
try
{
DataReaderLoadOperation op = dataReader.LoadAsync((uint)readBuffer.MaxLength());
await op; // <-- Debugger show COMException here
ReceiveCallback(op, op.Status);
}
catch (COMException e)
{
Logger.Info("{0} disconnected. (Waiting)", this);
Logger.Debug("{0} exception = {1}", this, e);
OnDisconnected();
}
Why does my code not catch it? Here is the dump of the exception:
System.Runtime.InteropServices.COMException occurred
HResult=-2147014842
Message=An existing connection was forcibly closed by the remote host. (Exception from HRESULT: 0x80072746)
Source=mscorlib
ErrorCode=-2147014842
StackTrace:
at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
at System.Runtime.CompilerServices.TaskAwaiter`1.GetResult()
at Crystal.IO.Network.SocketClient.<WaitForIncoming>d__4.MoveNext() in d:\Crystal\library\IO\Network\SocketClient.cs:line 479
InnerException:
Change your debugger settings to not break on first chance exceptions.
User contributions licensed under CC BY-SA 3.0