void Close()
{
if (!IsConnected)
{
PostMessage("Not connected.");
return;
}
if (tcp_socket_.IsEmpty)
{
PPBUDPSocket.Close(udp_socket_);
udp_socket_.Dispose();
}
else
{
PPBTCPSocket.Close(tcp_socket_);
tcp_socket_.Dispose();
}
PostMessage("Closed connection.");
}
private void OnReadCompletion(PPError result)
{
var status = string.Empty;
if ((int)result <= 0)
{
if ((int)result == 0)
{
status = "server: client disconnected";
}
else
{
status = $"server: Read failed: {result}";
}
instance.PostMessage(status);
// Remove the current incoming socket and try
// to accept the next one.
PPBTCPSocket.Close(incomingSocket);
incomingSocket.Dispose();
TryAccept();
return;
}
status = $"server: Read {(int)result} bytes";
instance.PostMessage(status);
// Echo the bytes back to the client
result = (PPError)PPBTCPSocket.Write(incomingSocket,
receiveBuffer,
(int)result,
new CompletionCallback(OnWriteCompletion));
if (result != PPError.OkCompletionpending)
{
instance.PostMessage($"server: Write failed: {result}");
}
}