bool BeginSend()
{
while (true)
{
if (BufferIsEmpty())
{
break;
}
int written = 0;
Exception error;
IAsyncResult ar0;
try
{
ar0 = socket.BeginSend(buffer.Data, ar =>
{
if (ar.CompletedSynchronously)
{
return;
}
written = EndSend(ar, out error);
// small optimization
if (error is ObjectDisposedException)
{
return;
}
scheduler.Post(() =>
{
if (error != null)
{
HandleSendError(error);
}
else
{
HandleSendResult(written, false);
}
if (!BeginSend() && continuation != null)
{
var c = continuation;
continuation = null;
c();
}
});
});
}
catch (Exception e)
{
HandleSendError(e);
break;
}
if (!ar0.CompletedSynchronously)
{
return(true);
}
written = EndSend(ar0, out error);
if (error != null)
{
HandleSendError(error);
break;
}
else
{
HandleSendResult(written, true);
}
}
return(false);
}
