public void SendClientList(List <string> clientList)
{
Packet p = new UserListPacket(clientList);
for (int i = 0; i < this.clientList.Count; i++)
{
this.clientList[i].TCPSend(p);
}
}
void SendClientList()
{
List <string> userList = new List <string>();
foreach (KeyValuePair <int, Client> cli in clients)
{
userList.Add(cli.Value.name);
}
UserListPacket userListPacket = new UserListPacket(userList);
foreach (KeyValuePair <int, Client> cli in clients)
{
cli.Value.Send(userListPacket);
}
}
private void ProcessServerResponse()
{
int byteNum;
try
{
while (connected)
{
if ((byteNum = reader.ReadInt32()) != 0)
{
byte[] buffer = reader.ReadBytes(byteNum);
MemoryStream memstream = new MemoryStream(buffer);
Packet packet = formatter.Deserialize(memstream) as Packet;
switch (packet.packetType)
{
case PacketType.ChatMessage:
ChatMessagePacket chatPacket = (ChatMessagePacket)packet;
clientForm.UpdateChatWindow(chatPacket.message);
break;
case PacketType.UserListPacket:
UserListPacket listPacket = (UserListPacket)packet;
clientForm.UserListBox_Edit(listPacket.userList);
break;
case PacketType.PrivateMessage:
PrivateMessagePacket msgPacket = (PrivateMessagePacket)packet;
clientForm.OpenPrivateMessage(msgPacket.sender, msgPacket.message);
break;
}
}
else
{
break;
}
}
}
catch (Exception ex)
{
Console.WriteLine(ex);
}
}
void TcpClientMethod(int index)
{
Console.WriteLine("Socket opened. (" + _tcpListener.ToString() + ")");
Packet receivedPacket;
Client client = _clients[index];
try {
while ((receivedPacket = client.TcpRead()) != null)
{
Console.Write("TCP Receieved: ");
// act on packet type
switch (receivedPacket._packetType)
{
case Packet.PacketType.EMPTY:
Console.WriteLine("EMPTY");
/* do nothing */
break;
case Packet.PacketType.CHATMESSAGE:
Console.WriteLine("CHAT");
TcpRespondToAll((ChatMessagePacket)receivedPacket, client);
break;
case Packet.PacketType.PRIVATEMESSAGE:
Console.WriteLine("PRIVATE");
TcpRespondTo((PrivateMessagePacket)receivedPacket, client);
break;
case Packet.PacketType.SERVERMESSAGE:
Console.WriteLine("SERVER");
ServerMessagePacket servPacket = (ServerMessagePacket)receivedPacket;
servPacket._messageRecv = GetReturnMessage(servPacket._messageSent);
client.TcpSend(servPacket);
break;
case Packet.PacketType.CLIENTNAME:
Console.WriteLine("NAME");
ClientNamePacket namePacket = (ClientNamePacket)receivedPacket;
// create message
namePacket._message = client._name + " changed name to " + namePacket._name;
// change name
client._name = namePacket._name;
// update client
client.TcpSend(namePacket);
// notify all clients
TcpRespondToAll(new ChatMessagePacket(namePacket._message), client);
break;
case Packet.PacketType.LOGIN:
Console.WriteLine("LOGIN");
LoginPacket loginPacket = (LoginPacket)receivedPacket;
client._endPoint = loginPacket._endPoint;
loginPacket._serverKey = client.UpdateRSA(loginPacket);
client.TcpSend(loginPacket);
break;
case Packet.PacketType.SECUREMESSAGE:
Console.WriteLine("SECURE");
// receive packet
SecurePacket safePacket = (SecurePacket)receivedPacket;
// transmit packet
TcpSecureRespondToAll(
client.GetSecureMessage(safePacket),
safePacket._packetSrc
);
break;
case Packet.PacketType.ERROR:
//should be for other things, in another place
Console.WriteLine("ERROR");
ErrorMessagePacket errPacket = (ErrorMessagePacket)receivedPacket;
client.TcpSend(errPacket);
break;
case Packet.PacketType.ENDSESSION:
Console.Write("ENDING TCP SESSION: " + client._name);
// signal to client to close connections
// and end while loop
client.Close();
break;
case Packet.PacketType.JOINGAME:
Console.Write("JOIN GAME - ");
JoinGamePacket joinGame = (JoinGamePacket)receivedPacket;
Client host = null;
foreach (Client user in _clients.Values)
{
if (user._name == joinGame._targetHost)
{
host = user;
}
}
//ChatMessagePacket resultPacket = null;
if (GameSession.Instance.JoinSession(ref client, host))
{
Console.WriteLine("JOINED A GAME");
//success - msg client
PrivateMessagePacket resultPacket =
new PrivateMessagePacket(client._name, "Started Game Session")
{
_packetSrc = _serverName
};
TcpRespondTo(resultPacket, client);
//launch client's game
client.TcpSend(joinGame);
}
else
{
Console.WriteLine("FAILED TO JOIN A GAME");
//failed - msg client
};
break;
case Packet.PacketType.USERLIST:
Console.WriteLine("USERLIST");
UserListPacket userList = (UserListPacket)receivedPacket;
if (userList._users == null)
{
List <string> usernames = new List <string>();
// collect user names
foreach (KeyValuePair <int, Client> c in _clients)
{
usernames.Add(c.Value._name);
}
userList._users = usernames.ToArray();
TcpSendToAll(userList);
}
// if list is filled, why is it here?!
break;
case Packet.PacketType.LEAVEGAME:
LeaveGamePacket leaveGame = (LeaveGamePacket)receivedPacket;
// check game sessions
bool wasHost = GameSession.Instance.IsHosting(client);
// update game session
List <string> players = GameSession.Instance.LeaveSession(ref client);
ServerMessagePacket serverMessage = null;
if (!leaveGame._wasForced)
{
serverMessage = new ServerMessagePacket
(client._name + " has left the game.", null);
}
else
{
serverMessage = new ServerMessagePacket
("GAME ERROR: " + client._name + " was forced to leave the game.", null);
}
foreach (Client user in _clients.Values)
{
if (players.Contains(user._name))
{
user.TcpSend(serverMessage);
}
}
if (wasHost)
{
leaveGame._wasForced = true;
foreach (Client user in _clients.Values)
{
user.TcpSend(leaveGame);
}
}
break;
default:
break;
}
}
} catch (Exception e) {
Console.WriteLine("Error: " + e.Message);
if (client != null)
{
Console.WriteLine("Client: " + client._name);
}
}
client.Close();
_clients.TryRemove(index, out client);
}
private void GetUserList()
{
UserListPacket userList = new UserListPacket(null);
_client.Send(userList);
}
private void TcpProcessServerPacket()
{
Packet packet = new Packet();
while (_net.IsTcpConnected)
{
packet = _net.TcpReadPacket();
Debug("TcpProcessServerPacket: packet = " + packet);
if (packet != null)
{
switch (packet._packetType)
{
case Packet.PacketType.EMPTY:
/* do nothing */
break;
case Packet.PacketType.CLIENTNAME:
ClientNamePacket namePacket = (ClientNamePacket)packet;
_win.name = namePacket._name;
_nick = namePacket._name;
break;
case Packet.PacketType.CHATMESSAGE:
ChatMessagePacket chatPacket = (ChatMessagePacket)packet;
_win.UpdateChat(chatPacket._message);
break;
case Packet.PacketType.PRIVATEMESSAGE:
PrivateMessagePacket privPacket = (PrivateMessagePacket)packet;
_win.UpdateChat(privPacket._packetSrc + ": " + privPacket._message);
break;
case Packet.PacketType.LOGIN:
Console.WriteLine("Logged in to server.");
_net.TcpFinishLogin((LoginPacket)packet);
break;
case Packet.PacketType.SECUREMESSAGE:
SecurePacket safePacket = (SecurePacket)packet;
_win.UpdateChat(
"Secure Message Received [" + safePacket._packetSrc + "]: " +
_net.DecryptString(safePacket._data)
);
break;
case Packet.PacketType.ENDSESSION:
Console.WriteLine("Disconnecting from server.");
_net.Close();
break;
case Packet.PacketType.JOINGAME:
_win.StartGame(this);
break;
case Packet.PacketType.USERLIST:
UserListPacket userList = (UserListPacket)packet;
_win.UserList = userList._users;
break;
case Packet.PacketType.LEAVEGAME:
LeaveGamePacket leaveGame = (LeaveGamePacket)packet;
if (leaveGame._wasForced)
{
_win.StopGame();
}
break;
case Packet.PacketType.SERVERMESSAGE:
ServerMessagePacket serverMessage = (ServerMessagePacket)packet;
_win.UpdateChat(serverMessage._messageSent);
break;
}
}
}
}
private void HandlePacket(Packet packetFromServer)
{
switch (packetFromServer.type)
{
case PacketType.GAME:
GamePacket pGamePacket = (GamePacket)packetFromServer;
int selection = UpdateButtons(pGamePacket.x, pGamePacket.y);
switch (selection)
{
case 1:
noughtsAndCrosses.button1.Invoke(new MethodInvoker(delegate()
{
noughtsAndCrosses.button1.Text = pGamePacket.text;
noughtsAndCrosses.button1.Enabled = false;
}));
break;
case 2:
noughtsAndCrosses.button2.Invoke(new MethodInvoker(delegate()
{
noughtsAndCrosses.button2.Text = pGamePacket.text;
noughtsAndCrosses.button2.Enabled = false;
}));
break;
case 3:
noughtsAndCrosses.button3.Invoke(new MethodInvoker(delegate()
{
noughtsAndCrosses.button3.Text = pGamePacket.text;
noughtsAndCrosses.button3.Enabled = false;
}));
break;
case 4:
noughtsAndCrosses.button4.Invoke(new MethodInvoker(delegate()
{
noughtsAndCrosses.button4.Text = pGamePacket.text;
noughtsAndCrosses.button4.Enabled = false;
}));
break;
case 6:
noughtsAndCrosses.button6.Invoke(new MethodInvoker(delegate()
{
noughtsAndCrosses.button6.Text = pGamePacket.text;
noughtsAndCrosses.button6.Enabled = false;
}));
break;
case 7:
noughtsAndCrosses.button7.Invoke(new MethodInvoker(delegate()
{
noughtsAndCrosses.button7.Text = pGamePacket.text;
noughtsAndCrosses.button7.Enabled = false;
}));
break;
case 8:
noughtsAndCrosses.button8.Invoke(new MethodInvoker(delegate()
{
noughtsAndCrosses.button8.Text = pGamePacket.text;
noughtsAndCrosses.button8.Enabled = false;
}));
break;
case 9:
noughtsAndCrosses.button9.Invoke(new MethodInvoker(delegate()
{
noughtsAndCrosses.button9.Text = pGamePacket.text;
noughtsAndCrosses.button9.Enabled = false;
}));
break;
case 10:
noughtsAndCrosses.button10.Invoke(new MethodInvoker(delegate()
{
noughtsAndCrosses.button10.Text = pGamePacket.text;
noughtsAndCrosses.button10.Enabled = false;
}));
break;
}
break;
case PacketType.CHATMESSAGE:
ChatMessagePacket messagePacket = (ChatMessagePacket)packetFromServer;
_form.UpdateChatWindow(messagePacket.message);
break;
case PacketType.NICKNAME:
NickNamePacket nicknamePacket = (NickNamePacket)packetFromServer;
_form.UpdateChatWindow(nicknamePacket.nickName);
break;
case PacketType.ENDPOINT:
LoginPacket serverLogInDetails = (LoginPacket)packetFromServer;
_udpClient.Connect((IPEndPoint)serverLogInDetails.endPoint);
_udpReaderThread = new Thread(UDPRead);
_udpReaderThread.Start();
break;
case PacketType.USERLIST:
UserListPacket userListPacket = (UserListPacket)packetFromServer;
nicknameList = userListPacket.userList;
_form.UpdateClientListBox(userListPacket.userList);
break;
case PacketType.GAMEREQ:
GameRequestPacket gameReqPacket = (GameRequestPacket)packetFromServer;
int packetState = (int)gameReqPacket.requestState;
switch (packetState)
{
case 0:
_form.UpdateChatWindow("Game was declined!");
break;
case 1:
gameRecipient = gameReqPacket.recipient;
gameSender = gameReqPacket.sender;
_form.UpdateChatWindow("Game accepted!");
RequestGame(gameReqPacket.sender, 1, gameReqPacket.recipient);
noughtsAndCrosses.Text = _form.clientNickName;
noughtsAndCrosses.ShowDialog();
break;
case 2:
_form.CreateMessageBox(gameReqPacket.sender, gameReqPacket.recipient);
break;
}
break;
}
}
