public void Listen()
{
IPAddress localAdd = IPAddress.Parse(SERVER_IP);
listener = new TcpListener(localAdd, PORT);
Console.WriteLine("Listening...");
listener.Start();
while (true)
{
TcpClient tcpClient = listener.AcceptTcpClient();
// var client = new Client(tcpClient);
NetworkStream nwStream = tcpClient.GetStream();
object received = JsonSerializerProvider.DeserializeBinary(nwStream);
if (received is Account account)
{
Console.WriteLine("A new client connected");
Console.WriteLine("Received: {0}#{1}", account.Username, account.PublicId);
//connectedClients.RemoveAll(x => x.tcpClient == client.tcpClient);
account.tcpClient = tcpClient;
AddConnection(account);
new Thread(() => ListenToClient(account)).Start();
}
}
}
private void InterpretIncomingMessage(NetworkStream nwStream)
{
object received = JsonSerializerProvider.DeserializeBinary(nwStream);
if (received is Message message)
{
Console.OutputEncoding = System.Text.Encoding.UTF8;
Console.WriteLine("Message from {0} to {1}, {2}: {3}", message.SenderUniqueId, message.ReceiverUniqueId, message.Timestamp,
System.Text.Encoding.UTF8.GetString(message.EncryptedMessage));
try
{
var receiver = connectedAccounts.FirstOrDefault(x => x.Id == message.ReceiverUniqueId);
if (receiver != null)
{
var receiverNwStream = receiver.tcpClient.GetStream();
// Writes serialized binary data into the stream
JsonSerializerProvider.SerializeBinary(receiverNwStream, message);
}
}
catch (Exception e)
{
Console.WriteLine("Exception: " + e.Message);
}
}
else if (received is FriendRequest request)
{
HandleFriendRequest(request);
}
else if (received is FriendResponse response)
{
HandleFriendResponse(response);
}
else
{
Console.WriteLine("Received: " + received);
}
}