public static void HandleServerConnection(object client)
{
TcpClient TCPClient = (TcpClient)client;
NetworkStream ClientDataStream = TCPClient.GetStream();
UTF8Encoding encoder = new UTF8Encoding();
int CurrentMessage_BytesRead;
byte[] message = new byte[UInt16.MaxValue * 16];
while (true)
{
CurrentMessage_BytesRead = 0;
try
{
// READ INPUT
CurrentMessage_BytesRead = ClientDataStream.Read(message, 0, ushort.MaxValue * 16);
}
catch
{
// EXCEPTION
break;
}
if (CurrentMessage_BytesRead == 0)
{
Console.WriteLine("Connection closed.");
ClientDataStream.Close();
break;
}
// RECIEVED
Message Received = BeeperBuilder.BuildMessage(encoder.GetString(message, 0, CurrentMessage_BytesRead));
Console.WriteLine(BeeperBuilder.BuildMessageOutput(Received));
}
TCPClient.Close();
Disconnected = true;
}
private void HandleClientConnection(object client)
{
TcpClient TCPClient = (TcpClient)client;
NetworkStream ClientDataStream = TCPClient.GetStream();
UTF8Encoding encoder = new UTF8Encoding();
l.WriteLine(l.VERBOSE, "Client thread started for " + TCPClient.GetHashCode());
byte[] message = new byte[UInt16.MaxValue * 16];
l.WriteLine(l.INFO, "A client is connecting...");
l.WriteLine(l.VERBOSE, "Awaiting introduction message of " + TCPClient.GetHashCode());
Message IntroductionMessage = null;
try {
byte[] Introduction_Bytes = new byte[ushort.MaxValue];
int Introduction_BytesRead = ClientDataStream.Read(Introduction_Bytes, 0, ushort.MaxValue * 16);
IntroductionMessage = BeeperBuilder.BuildMessage(encoder.GetString(Introduction_Bytes, 0, Introduction_BytesRead));
} catch (Exception e)
{
l.WriteLine(l.ERROR, "An exception occured! Oh no!");
throw new BeeperCrash(e.Message);
}
if (IntroductionMessage == null)
{
l.WriteLine(l.INFO, "Connection failed. Reason: User error");
l.WriteLine(l.VERBOSE, "Introduction message invalid. Disconnecting " + TCPClient.GetHashCode() + "...");
ClientDataStream.Close();
TCPClient.Close();
return;
}
else
{
if (IntroductionMessage.AreContentsNull())
{
l.WriteLine(l.INFO, "Connection failed. Reason: User error");
l.WriteLine(l.VERBOSE, "Introduction message null. Disconnecting " + TCPClient.GetHashCode() + "...");
ClientDataStream.Close();
TCPClient.Close();
return;
}
else if (IntroductionMessage.Type != "INTRO")
{
l.WriteLine(l.INFO, "Connection failed. Reason: User error");
l.WriteLine(l.VERBOSE, "Did not send introduction for first contact. Disconnecting " + TCPClient.GetHashCode() + "...");
ClientDataStream.Close();
TCPClient.Close();
return;
}
else
{
l.WriteLine(l.VERBOSE, "User introduction is good. Connecting to " + TCPClient.GetHashCode());
Clients.Add(TCPClient, IntroductionMessage.Sender);
l.WriteLine(l.VERBOSE, "User connected: " + TCPClient.GetHashCode() + ". Switching from hashcode identification to username identification.");
l.WriteLine(l.INFO, "User " + IntroductionMessage.Sender.DisplayName + " (" + IntroductionMessage.Sender.Username + ") connected");
l.WriteLine(l.VERBOSE, IntroductionMessage.Sender.DisplayName + ". Sending verification response.");
byte[] buffer = encoder.GetBytes(BeeperBuilder.BuildMessageJSON(GetIntroMessage()));
ClientDataStream.Write(buffer, 0, buffer.Length);
l.WriteLine(l.VERBOSE, IntroductionMessage.Sender.DisplayName + ": Response sent.");
DistributeMessage(new Message(ServerUser, "MESSAGE_STANDARD", IntroductionMessage.Sender.DisplayName + " connected."));
}
}
int CurrentMessage_BytesRead;
while (true)
{
CurrentMessage_BytesRead = 0;
try
{
// READ INPUT
CurrentMessage_BytesRead = ClientDataStream.Read(message, 0, ushort.MaxValue * 16);
}
catch
{
// EXCEPTION
break;
}
if (CurrentMessage_BytesRead == 0)
{
DisconnectUser(TCPClient);
}
// RECIEVED
String ReceivedJSON = "";
try
{
ReceivedJSON = encoder.GetString(message, 0, CurrentMessage_BytesRead);
l.WriteLine(l.DEBUG, ReceivedJSON);
Message Received = BeeperBuilder.BuildMessage(ReceivedJSON);
if (!Received.AreContentsNull())
{
if (Received.Type == "MESSAGE_STANDARD")
{
DistributeMessage(Received);
l.WriteLine(l.INFO, BeeperBuilder.BuildMessageOutput(Received));
}
else if (Received.Type == "DISCONNECT")
{
DisconnectUser(TCPClient);
return;
}
else if (Received.Type == "COMMAND")
{
int CommandResult = Commander.HandleCommand(new Command(Received.Sender, ((Received.Content.Split(' ').Length == 1) ? Received.Content : Received.Content.Split(' ')[0]), ((Received.Content.Split(' ').Length == 1) ? new String[0] : Received.Content.Split(' ')), Received.Sent, TCPClient));
switch (CommandResult)
{
case (int)CommandStatus.NonExistent:
SendMessage(ClientDataStream, "Command is unknown or inaccessible.");
break;
case (int)CommandStatus.ExecutionError:
SendMessage(ClientDataStream, "The command handler had an issue executing the command.");
break;
case (int)CommandStatus.ProcessingError:
break;
case (int)CommandStatus.InvalidResult:
break;
case (int)CommandStatus.KillThread:
return;
default:
// OK.
break;
}
}
}
} catch (Exception e)
{
l.WriteLine(l.ERROR, "Hold your horses! The JSON is invalid! This message can't be displayed!");
l.WriteLine(l.ERROR, ReceivedJSON);
SendMessage(ClientDataStream, new Message(ServerUser, "ERROR", "Your message cannot be displayed! " + e.Message, DateTime.Now));
}
}
TCPClient.Close();
}