private async void NetworkClient_OnDisconnected(object sender, Network.Events.DisconnectedEventArgs e)
{
#pragma warning disable CS4014
Task.Run(() => OnNetworkClientDisconnected?.Invoke(this, new DisconnectedEventArgs()));
#pragma warning restore CS4014
IsConnected = false;
try {
while (!await AttemptConnectAsync(true))
{
await Task.Delay(1000).WithCancellation(_clientCancellationToken.Token);
}
} catch (OperationCanceledException ex) {
// Catch, consume, adapt, overcome
}
}
public async Task DisconnectAsync(int delay)
{
Client.logout();
isConnected = false;
OnNetworkClientDisconnected?.Invoke(this, EventArgs.Empty);
}
/// <summary>
/// Main message received loop
/// </summary>
private void MessageRetrieveCallback(IAsyncResult AsyncResult)
{
if (Stopping)
{
return;
}
bool StatusOK;
try
{
if (UseSSL)
{
StatusOK = SSLStream.EndRead(AsyncResult) != 0;
}
else
{
StatusOK = BaseSocket.EndReceive(AsyncResult, out var ErrorCode) != 0 && ErrorCode == SocketError.Success;
}
}
catch
{
StatusOK = false;
}
// Check the message state to see if we've been disconnected
if (!StatusOK)
{
OnNetworkClientDisconnected?.Start(this, new OnNetworkClientDisconnectedEventArgs(BaseSocket?.RemoteEndPoint));
this.Close();
return;
}
// Take our initial first 4 bytes we've received so we know how large the actual message is
var BufferLength = BitConverter.ToInt32(NextBufferLength, 0);
NextBufferLength = new byte[4];
var Buffer = new byte[BufferLength];
var BytesReceived = 0;
while (BytesReceived < BufferLength)
{
var BytesReceiving = this.Receive(Buffer, BytesReceived, BufferLength - BytesReceived, SocketFlags.None, out var ErrorCode);
if (ErrorCode != SocketError.Success)
{
OnNetworkExceptionOccurred?.Start(this, new OnNetworkExceptionOccurredEventArgs(new Exception($"Invalid ammount of data received from Client! Expected {BufferLength} got {BytesReceived} with exception {ErrorCode}")));
BeginAcceptMessages();
return;
}
else
{
BytesReceived += BytesReceiving;
}
}
// Deserialize the decrypted message into a raw object array
NetworkEvent DeserializedEvent;
try
{
DeserializedEvent = SerializationProdiver.Deserialize <NetworkEvent>(Buffer);
}
catch
{
OnNetworkExceptionOccurred?.Start(this, new OnNetworkExceptionOccurredEventArgs(new Exception($"Corrupted data received!")));
BeginAcceptMessages();
return;
}
// Notify that we've received a network event
OnNetworkMessageReceived?.Start(this, new OnNetworkMessageReceivedEventArgs(DeserializedEvent));
// Loop
if (ContinueSubscribing)
{
BeginAcceptMessages();
}
}
protected override void OnClientStoppedHandlingMessages()
{
OnNetworkClientDisconnected?.Invoke(this, EventArgs.Empty);
}
