public JoinRoomOutcome CreateRoom(string roomName, string roomPassword)
{
socket.Send(Encoding.UTF8.GetBytes(ChatExchange.Encode(LoginToken, ChatExchangeType.CreateRoom, ChatExchangeTarget.Server, "", roomName, roomPassword)));
byte[] receiveBuffer = new byte[1024 * 2];
int receiveSize = socket.Receive(receiveBuffer);
ChatExchange exchange = ChatExchange.Decode(receiveBuffer, receiveSize);
if (exchange.Exchange == "JOINED")
{
return(JoinRoomOutcome.Success);
}
return(JoinRoomOutcome.Fail);
}
public JoinRoomOutcome JoinRoom(string roomId, string password = "")
{
socket.Send(Encoding.UTF8.GetBytes(ChatExchange.Encode(LoginToken, ChatExchangeType.JoinRoom, ChatExchangeTarget.Server, "", roomId, password)));
byte[] receiveBuffer = new byte[1024 * 2];
int receiveSize = socket.Receive(receiveBuffer);
ChatExchange exchange = ChatExchange.Decode(receiveBuffer, receiveSize);
if (exchange.Exchange == "JOINED")
{
return(JoinRoomOutcome.Success);
}
if (exchange.Exchange == "INVALIDPASSWORD")
{
return(JoinRoomOutcome.InvalidPassword);
}
return(JoinRoomOutcome.Fail);
}
public void StartListen(Action <ChatExchange> receiveCommand, Action <ChatExchange> commandCommand, Action <Exception> ExceptionAction = null)
{
try
{
bool doReceive = true;
while (doReceive)
{
byte[] receiveBuffer = new byte[1024 * 2];
int receiveSize = socket.Receive(receiveBuffer);
if (expectingCommandResponse)
{
CommandResponseHandler(CommandExchangeResponse.Decode(receiveBuffer, receiveSize)); expectingCommandResponse = false;
}
else
{
ChatExchange chatExchange = ChatExchange.Decode(receiveBuffer, receiveSize);
switch (chatExchange.ExchangeType)
{
case ChatExchangeType.Message:
receiveCommand?.Invoke(chatExchange);
break;
case ChatExchangeType.Command:
if (chatExchange.Exchange == "LEFT")
{
doReceive = false;
}
commandCommand?.Invoke(chatExchange);
continue;
default:
break;
}
}
}
}
catch (SocketException e)
{
ExceptionAction?.Invoke(e);
}
}
private void ClientHandler(int id)
{
while (true)
{
ClientConnection currentClient = clientConnections[id] = new ClientConnection(id, socket.Accept());
try
{
Console.WriteLine("{0} <{1}> - Received connection from {2}", ChatTime.GetTimeFormat(), currentClient.ID, currentClient.GetConnectionString());
byte[] receiveBuffer = new byte[1024 * 2];
int receiveSize = currentClient.Connection.Receive(receiveBuffer);
LoginExchange loginExchange = LoginExchange.Decode(receiveBuffer, receiveSize);
Console.WriteLine("{0} <{1}> - Login request from '{2}'.", ChatTime.GetTimeFormat(), currentClient.ID, loginExchange.Username);
LoginExchangeResponse loginExchangeResponse = userHandler.HandleLoginExchange(loginExchange, currentClient);
string loginResponseData = loginExchangeResponse.Encode();
byte[] loginResponse = Encoding.UTF8.GetBytes(loginResponseData);
currentClient.Connection.Send(loginResponse);
if (loginExchangeResponse.ExchangeType == LoginExchangeResponseCode.Successful)
{
User user = userHandler.GetUser(id);
Console.WriteLine("{0} <{1}> - User '{2}' logged in with token '{3}'.", ChatTime.GetTimeFormat(), currentClient.ID, user.Name, user.Token);
while (user != null)
{
receiveBuffer = new byte[1024 * 2];
receiveSize = currentClient.Connection.Receive(receiveBuffer);
if (receiveSize > 0)
{
ChatExchange chatExchange = ChatExchange.Decode(Encoding.UTF8.GetString(receiveBuffer, 0, receiveSize));
if (user.Verify(chatExchange))
{
switch (chatExchange.ExchangeType)
{
case ChatExchangeType.Message:
Console.WriteLine("{0} <{1}> - [{2}] {3}: {4}", ChatTime.GetTimeFormat(), currentClient.ID, user.CurrentChatRoom.Name, user.Name, chatExchange.Exchange);
MessageHandler(chatExchange, user);
break;
case ChatExchangeType.Command:
Console.WriteLine("{0} <{1}> - Command: {2}", ChatTime.GetTimeFormat(), currentClient.ID, chatExchange.Exchange);
CommandHandler(chatExchange, user);
break;
case ChatExchangeType.ChatRoomList:
Console.WriteLine("{0} <{1}> - Requested Chat Room List", ChatTime.GetTimeFormat(), currentClient.ID);
ChatRoomListHandler(chatExchange, user);
break;
case ChatExchangeType.JoinRoom:
Console.WriteLine("{0} <{1}> - Join Room: ID '{2}'", ChatTime.GetTimeFormat(), currentClient.ID, chatExchange.ExchangeTargetName);
JoinRoomHandler(chatExchange, user);
break;
case ChatExchangeType.LeaveRoom:
Console.WriteLine("{0} <{1}> - Leave Room", ChatTime.GetTimeFormat(), currentClient.ID);
LeaveRoomHandler(chatExchange, user);
break;
case ChatExchangeType.CreateRoom:
Console.WriteLine("{0} <{1}> - Create Room: '{2}'", ChatTime.GetTimeFormat(), currentClient.ID, chatExchange.ExchangeTargetName);
CreateChatRoomHandler(chatExchange, user);
break;
case ChatExchangeType.Error:
Console.WriteLine("{0} <{1}> - ChatExchange Error Occurred", ChatTime.GetTimeFormat(), currentClient.ID, chatExchange.ExchangeTargetName);
break;
}
}
}
else
{
break;
}
}
}
Console.WriteLine("{0} <{1}> - Ending connection.", ChatTime.GetTimeFormat(), currentClient.ID);
}
catch (SocketException)
{
Console.WriteLine("{0} <{1}> - Lost connection.", ChatTime.GetTimeFormat(), currentClient.ID);
}
finally
{
userHandler.Logout(id);
currentClient = null;
}
}
}
