public ReadDataAsyncResult(SizedTcpBaseChannel channel, AsyncCallback callback, object state)
: base(callback, state)
{
this.channel = channel;
bool success = false;
try
{
IAsyncResult drainLengthResult = channel.BeginSocketReceiveBytes(4, false, OnDrainLength, this);
if (drainLengthResult.CompletedSynchronously)
{
if (CompleteDrainLength(drainLengthResult))
{
base.Complete(true);
}
}
success = true;
}
catch (CommunicationException e)
{
base.Complete(true, e);
}
finally
{
if (!success)
{
this.Cleanup();
}
}
}
bool CompleteDrainLength(IAsyncResult result)
{
this.lengthBytes = channel.EndSocketReceiveBytes(result);
if (this.lengthBytes == null)
{
this.buffer = new ArraySegment <byte>();
return(true);
}
this.dataLength = Formatting.BytesToSize(this.lengthBytes, 0);
IAsyncResult readDataResult = channel.BeginSocketReceiveBytes(this.dataLength, OnReadData, this);
if (!readDataResult.CompletedSynchronously)
{
return(false);
}
return(CompleteReadData(result));
}
public ReadDataAsyncResult(SizedTcpBaseChannel channel, AsyncCallback callback, object state)
: base(callback, state)
{
this.channel = channel;
bool success = false;
try
{
IAsyncResult drainLengthResult = channel.BeginSocketReceiveBytes(4, false, OnDrainLength, this);
if (drainLengthResult.CompletedSynchronously)
{
if (CompleteDrainLength(drainLengthResult))
{
base.Complete(true);
}
}
success = true;
}
catch (CommunicationException e)
{
base.Complete(true, e);
}
finally
{
if (!success)
{
this.Cleanup();
}
}
}
