public SocketReceiveAsyncResult(int size, bool throwOnEmpty, SizedTcpBaseChannel channel, AsyncCallback callback, object state)
: base(callback, state)
{
this.size = size;
this.channel = channel;
this.throwOnEmpty = throwOnEmpty;
this.bytesReadTotal = 0;
this.buffer = channel.bufferManager.TakeBuffer(size);
bool success = false;
try
{
IAsyncResult socketReceiveResult = channel.BeginSocketReceive(this.buffer, bytesReadTotal, size, OnReadBytes, this);
if (socketReceiveResult.CompletedSynchronously)
{
if (CompleteReadBytes(socketReceiveResult))
{
base.Complete(true);
}
}
success = true;
}
finally
{
if (!success)
{
this.Cleanup();
}
}
}
bool CompleteReadBytes(IAsyncResult result)
{
int bytesRead = channel.EndSocketReceive(result);
bytesReadTotal += bytesRead;
if (bytesRead == 0)
{
if (size == 0 || !throwOnEmpty)
{
channel.bufferManager.ReturnBuffer(this.buffer);
this.buffer = null;
return(true);
}
else
{
throw new CommunicationException("Premature EOF reached");
}
}
while (bytesReadTotal < size)
{
IAsyncResult socketReceiveResult = channel.BeginSocketReceive(buffer, bytesReadTotal, size - bytesReadTotal, OnReadBytes, this);
if (!socketReceiveResult.CompletedSynchronously)
{
return(false);
}
}
return(true);
}
public SocketReceiveAsyncResult(int size, bool throwOnEmpty, SizedTcpBaseChannel channel, AsyncCallback callback, object state)
: base(callback, state)
{
this.size = size;
this.channel = channel;
this.throwOnEmpty = throwOnEmpty;
this.bytesReadTotal = 0;
this.buffer = channel.bufferManager.TakeBuffer(size);
bool success = false;
try
{
IAsyncResult socketReceiveResult = channel.BeginSocketReceive(this.buffer, bytesReadTotal, size, OnReadBytes, this);
if (socketReceiveResult.CompletedSynchronously)
{
if (CompleteReadBytes(socketReceiveResult))
{
base.Complete(true);
}
}
success = true;
}
finally
{
if (!success)
{
this.Cleanup();
}
}
}
