private void OnReceive(IAsyncResult ar)
{
try
{
Socket clientSocket = (Socket)ar.AsyncState;
clientSocket.EndReceive(ar);
//Transform the array of bytes received from the user into an
//intelligent form of object Data
Data msgReceived = new Data(byteData);
//We will send this object in response the users request
Data msgToSend = new Data();
byte [] message;
string clientName;
//If the message is to login, logout, or simple text message
//then when send to others the type of the message remains the same
msgToSend.cmdCommand = msgReceived.cmdCommand;
msgToSend.strName = msgReceived.strName;
switch (msgReceived.cmdCommand)
{
case Command.Login:
//When a user logs in to the server then we add her to our
//list of clients
ClientInfo clientInfo = new ClientInfo();
clientInfo.socket = clientSocket;
clientInfo.strName = msgReceived.strName;
clientList.Add(clientInfo);
//Set the text of the message that we will broadcast to all users
msgToSend.strMessage = "<<<" + msgReceived.strName + " has joined the room>>>";
break;
case Command.Logout:
//When a user wants to log out of the server then we search for her
//in the list of clients and close the corresponding connection
int nIndex = 0;
foreach (ClientInfo client in clientList)
{
if (client.socket == clientSocket)
{
clientList.RemoveAt(nIndex);
break;
}
++nIndex;
}
clientSocket.Close();
msgToSend.strMessage = "<<<" + msgReceived.strName + " has left the room>>>";
break;
case Command.Message:
//Set the text of the message that we will broadcast to all users
msgToSend.strMessage = msgReceived.strName + ": " + msgReceived.strMessage;
msgToSend.clientName = msgReceived.clientName;
break;
case Command.List:
//Send the names of all users in the chat room to the new user
msgToSend.cmdCommand = Command.List;
msgToSend.strName = null;
msgToSend.strMessage = null;
msgToSend.clientName = null;
//Collect the names of the user in the chat room
foreach (ClientInfo client in clientList)
{
//To keep things simple we use asterisk as the marker to separate the user names
msgToSend.strMessage += client.strName + "*";
}
message = msgToSend.ToByte();
//Send the name of the users in the chat room
clientSocket.BeginSend(message, 0, message.Length, SocketFlags.None,
new AsyncCallback(OnSend), clientSocket);
break;
}
if (msgToSend.cmdCommand != Command.List) //List messages are not broadcasted
{
message = msgToSend.ToByte();
if (msgToSend.clientName != null)
clientName = msgToSend.clientName;
else
clientName = null;
foreach (ClientInfo clientInfo in clientList)
{
if (clientInfo.socket != clientSocket ||
msgToSend.cmdCommand != Command.Login)
{
//Send the message to all users
if (clientName == null)
{
clientInfo.socket.BeginSend(message, 0, message.Length, SocketFlags.None,
new AsyncCallback(OnSend), clientInfo.socket);
}
else
{
if(clientInfo.strName==clientName)
{
clientInfo.socket.BeginSend(message, 0, message.Length, SocketFlags.None,
new AsyncCallback(OnSend), clientInfo.socket);
}
}
}
}
//txtLog.Text += msgToSend.strMessage + "\r\n";
//MessageBox.Show(msgToSend.strMessage);
}
//If the user is logging out then we need not listen from her
if (msgReceived.cmdCommand != Command.Logout)
{
//Start listening to the message send by the user
clientSocket.BeginReceive(byteData, 0, byteData.Length, SocketFlags.None, new AsyncCallback(OnReceive), clientSocket);
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "SGSserverTCP", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
private void тестToolStripMenuItem_Click(object sender, EventArgs e)
{
_testResult = 0;
_flagTest = 0;
Data msgToSend = new Data();
msgToSend.cmdCommand = Command.TestPackageSend;
msgToSend.strName = null;
msgToSend.strMessage = null;
for (int i = 0; i < _testNum; i++)
{
Thread.Sleep(1);
SendToAll(msgToSend.ToByte());
}
msgToSend.cmdCommand = Command.TestPackageRecieve;
SendToAll(msgToSend.ToByte());
}
private void OnReceive(IAsyncResult ar)
{
try
{
IPEndPoint ipeSender = new IPEndPoint(IPAddress.Any, 0);
EndPoint epSender = (EndPoint)ipeSender;
serverSocket.EndReceiveFrom(ar, ref epSender);
//Transform the array of bytes received from the user into an
//intelligent form of object Data
Data msgReceived = new Data(byteData);
//We will send this object in response the users request
Data msgToSend = new Data();
byte[] message;
//If the message is to login, logout, or simple text message
//then when send to others the type of the message remains the same
msgToSend.cmdCommand = msgReceived.cmdCommand;
msgToSend.strName = msgReceived.strName;
switch (msgReceived.cmdCommand)
{
case Command.Login:
//When a user logs in to the server then we add her to our
//list of clients
ClientInfo clientInfo = new ClientInfo();
clientInfo.endpoint = epSender;
clientInfo.strName = msgReceived.strName;
clientList.Add(clientInfo);
//Set the text of the message that we will broadcast to all users
msgToSend.strMessage = "<<<" + msgReceived.strName + " has joined the room>>>";
players.Add(new Player(new Point(10, 10), Color.DarkGray, msgReceived.strName));
_isMove = true;
//Invalidate();
break;
case Command.Logout:
//When a user wants to log out of the server then we search for her
//in the list of clients and close the corresponding connection
int nIndex = 0;
foreach (ClientInfo client in clientList)
{
if (client.endpoint.ToString() == epSender.ToString())
{
clientList.RemoveAt(nIndex);
players.RemoveAt(nIndex);
break;
}
++nIndex;
}
msgToSend.strMessage = "<<<" + msgReceived.strName + " has left the room>>>";
//Left_Game(msgReceived.strName); // Нужна ли эта функция??
break;
case Command.Message:
//Set the text of the message that we will broadcast to all users
msgToSend.strMessage = msgReceived.strName + ": " + msgReceived.strMessage;
break;
case Command.Draw:
if (!_isUserConnect)
{
_isUserConnect=true;
// Draw Player Coordinat on the screen
switch (msgReceived.byteColor)
{
case 0: color = Color.Red;
break;
case 1: color = Color.Yellow;
break;
case 2: color = Color.Green;
break;
case 3: color = Color.Blue;
break;
case 4: color = Color.Magenta;
break;
}
int userPosition = GetUser(msgReceived.strName);
players[userPosition].position = new Point(msgReceived.posX,msgReceived.posY);
players[userPosition].color = color;
msgToSend.posX = Convert.ToByte(players[userPosition].position.X);
msgToSend.posY = Convert.ToByte(players[userPosition].position.Y);
msgToSend.byteColor = msgReceived.byteColor;
//msgToSend.strMessage = msgReceived.strName + ": " + getPoints[0].ToString() + " " + getPoints[1].ToString() + " " + getPoints[3];
_isUserConnect=false;
_isMove = true;
}
break;
case Command.List:
//Send the names of all users in the chat room to the new user
msgToSend.cmdCommand = Command.List;
msgToSend.strName = null;
msgToSend.strMessage = null;
//Collect the names of the user in the chat room
foreach (ClientInfo client in clientList)
{
//To keep things simple we use asterisk as the marker to separate the user names
msgToSend.strMessage += client.strName + "*";
}
message = msgToSend.ToByte();
//Send the name of the users in the chat room
serverSocket.BeginSendTo(message, 0, message.Length, SocketFlags.None, epSender,
new AsyncCallback(OnSend), epSender);
break;
}
if (msgToSend.cmdCommand != Command.List) //List messages are not broadcasted
{
message = msgToSend.ToByte();
foreach (ClientInfo clientInfo in clientList)
{
if (clientInfo.endpoint.ToString() != epSender.ToString() ||
msgToSend.cmdCommand != Command.Login)
{
//Send the message to all users
serverSocket.BeginSendTo(message, 0, message.Length, SocketFlags.None, clientInfo.endpoint,
new AsyncCallback(OnSend), clientInfo.endpoint);
}
}
if(msgToSend.strMessage!=null)
txtLog.Text += msgToSend.strMessage + "\r\n";
}
//If the user is logging out then we need not listen from her
if (msgReceived.cmdCommand != Command.Logout)
{
//Start listening to the message send by the user
serverSocket.BeginReceiveFrom(byteData, 0, byteData.Length, SocketFlags.None, ref epSender,
new AsyncCallback(OnReceive), epSender);
}
if (msgReceived.cmdCommand == Command.Logout)
{
//Start receiving data
serverSocket.BeginReceiveFrom(byteData, 0, byteData.Length,
SocketFlags.None, ref epSender, new AsyncCallback(OnReceive), epSender);
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "SGSServerUDP", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
private void OnReceive(IAsyncResult ar)
{
try
{
//We will send this object in response the users request
Data msgToSend = new Data();
Socket currentClientSocket;
currentClientSocket = (Socket)ar.AsyncState;
if (!SocketConnected(currentClientSocket))
{
String name = RemoveClient(currentClientSocket);
msgToSend.strMessage = "<<<" + name + " has left the room>>>";
SendToAll(msgToSend.ToByte());
return;
}
int res = currentClientSocket.EndReceive(ar);
ClientInfo currentClient = null;
foreach (ClientInfo i in clientList) {
if (i.socket == currentClientSocket) {
currentClient = i;
break;
}
}
if (currentClient == null) {
MessageBox.Show("Viktor is going to change his gender now", "Viktor allerts us!", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
//Transform the array of bytes received from the user into an
//intelligent form of object Data
Data msgReceived = new Data(currentClient.byteData);
byte [] message;
//If the message is to login, logout, or simple text message
//then when send to others the type of the message remains the same
msgToSend.cmdCommand = msgReceived.cmdCommand;
msgToSend.strName = msgReceived.strName;
if (currentClient.isAutorized == false)
{
if (msgReceived.cmdCommand == Command.Login)
{
msgReceived.strMessage = msgReceived.strMessage == null ? "" : msgReceived.strMessage;
if (msgReceived.strMessage == _password)
{
currentClient.isAutorized = true;
currentClient.isAlive = true;
currentClient.strName = msgReceived.strName;
currentClient.clr = msgReceived.clientColor;
msgToSend.strMessage = "<<<" + msgReceived.strName + " has joined the room, Color is " + msgReceived.clientColor.ToString() + ">>>";
msgToSend.clientColor = msgReceived.clientColor;
//txtLog.Text += msgToSend.strMessage + "\r\n";
SendToAll(msgToSend.ToByte(), currentClient.socket);
}
else
{
msgToSend.cmdCommand = Command.LoginError;
foreach (ClientInfo client in clientList)
{
if (client.socket == currentClientSocket)
{
clientList.Remove(client);
break;
}
}
//txtLog.Text += "Client" + msgToSend.strName + "have sent a wrong password!\r\n";
}
message = msgToSend.ToByte();
//Send the name of the users in the chat room
currentClientSocket.BeginSend(message, 0, message.Length, SocketFlags.None,
new AsyncCallback(OnSend), currentClientSocket);
}
}
if (currentClient.isAutorized == true)
{
switch (msgReceived.cmdCommand)
{
case Command.Logout:
RemoveClient(currentClientSocket);
msgToSend.strMessage = "<<<" + msgReceived.strName + " has left the room>>>";
SendToAll(msgToSend.ToByte());
break;
case Command.Message:
msgToSend.strMessage = msgReceived.strName + ": " + msgReceived.strMessage;
SendToAll(msgToSend.ToByte());
break;
case Command.PositionNew:
currentClient.oldPnt = msgReceived.pnt1;
break;
case Command.PositionNext:
msgReceived.pnt1 = currentClient.oldPnt;
msgToSend = msgReceived;
SendToAll(msgToSend.ToByte());
currentClient.oldPnt = msgReceived.pnt2;
break;
case Command.BitmapInfoRequest:
if (clientList.Count > 1) {
Data msgBitmap = new Data();
msgBitmap.strName = (clientList.Count - 1).ToString();
msgBitmap.cmdCommand = Command.BitmapInfoRequest;
message = msgBitmap.ToByte();
ClientInfo clTmp = (ClientInfo)clientList[0];
clTmp.socket.BeginSend(message, 0, message.Length, SocketFlags.None,
new AsyncCallback(OnSend), clTmp.socket);
}
break;
case Command.BitmapInfoResult:
if (msgReceived.strMessage[0] == 'L')
currentClient.byteData = new byte[System.Convert.ToInt32(msgReceived.strMessage.Split(' ')[1]) + 50];
message = msgReceived.ToByte();
ClientInfo clBmp = (ClientInfo)clientList[System.Convert.ToInt32(msgReceived.strName)];
clBmp.socket.BeginSend(message, 0, message.Length, SocketFlags.None,
new AsyncCallback(OnSend), clBmp.socket);
break;
case Command.ClientList:
//Send the names of all users in the chat room to the new user
msgToSend.cmdCommand = Command.ClientList;
msgToSend.strName = null;
msgToSend.strMessage = null;
//Collect the names of the user in the chat room
foreach (ClientInfo client in clientList) {
//To keep things simple we use asterisk as the marker to separate the user names
msgToSend.strMessage += client.strName + "*";
}
message = msgToSend.ToByte();
//Send the name of the users in the chat room
currentClientSocket.BeginSend(message, 0, message.Length, SocketFlags.None,
new AsyncCallback(OnSend), currentClientSocket);
break;
case Command.TestPackageRecieve:
mut.WaitOne();
_testResult += int.Parse(msgReceived.strMessage);// / (float)_testNum;
_flagTest++;
GetResult();
mut.ReleaseMutex();
break;
}
}
String _msg = msgReceived.strMessage == null ? "Empty" : msgReceived.strMessage;
//txtLog.Text += "Client: " + msgReceived.strName + ", Command: " + msgReceived.cmdCommand.ToString() + ", Message: " + _msg + "\r\n";
//If the user is logging out then we need not listen from her
if (msgReceived.cmdCommand != Command.Logout && msgToSend.cmdCommand != Command.LoginError)
{
//Start listening to the message send by the user
currentClientSocket.BeginReceive(currentClient.byteData, 0, currentClient.byteData.Length, SocketFlags.None, new AsyncCallback(OnReceive), currentClientSocket);
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "SGSserverTCP", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
private void OnReceiveRegistrate(IAsyncResult ar)
{
try
{
IPEndPoint ipeSender = new IPEndPoint(IPAddress.Any, 0);
EndPoint epSender = (EndPoint)ipeSender;
_publicSocket.EndReceive(ar, ref ipeSender);
//We will send this object in response the users request
Data msgToSend = new Data();
byte[] message;
//Send the names of all users in the chat room to the new user
msgToSend.cmdCommand = Command.ServerList;
msgToSend.strName = _serverName;
msgToSend.strMessage = IPHost.ToString();
message = msgToSend.ToByte();
//Send the IP of server
_publicSocket.BeginSend(message, message.Length, ipeSender, new AsyncCallback(OnSendRegistrate), _publicSocket);
//Print Log on server about requests!
//txtLog.Text += "Server have sent the info to new client! \r\n";
//Start listening to the message send by the user
_publicSocket.BeginReceive(new AsyncCallback(OnReceiveRegistrate), ipeSender);
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "SGSServerUDP", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
private void OnReceive(IAsyncResult ar)
{
#region Local variables / converting received message
try
{
Socket clientSocket = (Socket)ar.AsyncState;
clientSocket.EndReceive(ar);
//Transform the array of bytes received from the user into an
//intelligent form of object Data
Data msgReceived = new Data(byteData);
//We will send this object in response the users request
Data msgToSend = new Data();
byte[] message;
//If the message is to login, logout, or simple text message
//then when send to others the type of the message remains the same
msgToSend.cmdCommand = msgReceived.cmdCommand;
msgToSend.strName = msgReceived.strName;
#endregion
#region Command.NewGame
if (msgReceived.cmdCommand == Command.NewGame)
{
newGameCount = 0;
NewGame();
msgToSend.cmdCommand = Command.NewGame;
message = msgToSend.ToByte();
foreach (ClientInfo clientInfo in clientList)
{
if (clientInfo.socket != clientSocket ||
msgToSend.cmdCommand != Command.Login)
{
//Send the message to all users
clientInfo.socket.BeginSend(message, 0, message.Length, SocketFlags.None,
new AsyncCallback(OnSend), clientInfo.socket);
}
}
RaiseEvent("Both players have agreed to start a new game. \r\n");
}
#endregion
else
{
#region Make Move Command
if (msgReceived.cmdCommand == Command.MakeMove)//MAKE A METHOD HERE TO CHECK AN ARRAY LIST FOR VALID MOVES
//IF IT IS A VALID MOVE THEN MAKE CHANGES TO ARRAY TO REFLECT THE MOVE THAT WAS MADE
{
RaiseEvent("strMessage: " + msgReceived.strMessage + Environment.NewLine + "cmdCommand: " + msgReceived.cmdCommand.ToString() + Environment.NewLine + "strName: " + msgReceived.strName.ToString() + Environment.NewLine);
msgReceived.cmdCommand = Command.Message;
if (CheckValidity(ColumnCheck(Convert.ToInt32(msgReceived.strMessage))))
{//if true, means that there is still space in the column to put a chip
int currentrow = RowCorrect(ColumnCheck(Convert.ToInt32(msgReceived.strMessage)));
int currentcolumn = Convert.ToInt32(msgReceived.strMessage) - 1;
MoveToSend = turn.ToString() + "," + currentcolumn + "," + currentrow;
if (turn == PlayerTurn.Black)
{
zonelist[currentcolumn, currentrow] = ChipColor.Black;
turn = PlayerTurn.Red;
}
else
{
zonelist[currentcolumn, currentrow] = ChipColor.Red;
turn = PlayerTurn.Black;
}
msgReceived.cmdCommand = Command.SendMove;
RowIncrease(currentcolumn);
if (CheckWin())
{
msgToSend.cmdCommand = Command.Win;
msgToSend.strMessage = MoveToSend + "," + winningCombination;
//make the last move of the game and announce the current player is the winner
}
else
{
if (turn == PlayerTurn.Black)
turn = PlayerTurn.Red;
else
turn = PlayerTurn.Black;
//make a command here to change the player's boards and also change current turn
}
if (turn == PlayerTurn.Black)
turn = PlayerTurn.Red;
else
turn = PlayerTurn.Black;
}
else//need to add a command in here to return an invalid move message to the player
{
ValidorInvalidMove = false;
msgToSend.cmdCommand = Command.Message;
msgToSend.strMessage = "The column you selected is not a valid move. Try again.";
}
}
#endregion
if (ValidorInvalidMove)//only relevant if player did not make a move or made a valid move
{
if (msgToSend.cmdCommand != Command.Win)
{
switch (msgReceived.cmdCommand)
{
#region Login Command
case Command.Login:
//When a user logs in to the server then we add her to our
//list of clients
ClientInfo clientInfo = new ClientInfo();
clientInfo.socket = clientSocket;
clientInfo.strName = msgReceived.strName;
Random rnd = new Random();
if (clientList.Count == 0)
{
if (rnd.Next(0, 2) == 0)
{
clientInfo.strName = "Black";
playerBlackSocket = clientSocket;
}
else
{
clientInfo.strName = "Red";
playerRedSocket = clientSocket;
}
colorDif = clientInfo.strName;
}
else if (clientList.Count == 1)
{
if (colorDif == "Black")
{
clientInfo.strName = "Red";
playerRedSocket = clientSocket;
}
else
{
clientInfo.strName = "Black";
playerBlackSocket = clientSocket;
}
msgToSend.cmdCommand = Command.BeginGame;
msgToSend.strMessage = "first";
message = msgToSend.ToByte();
playerBlackSocket.BeginSend(message, 0, message.Length, SocketFlags.None,
new AsyncCallback(OnSend), playerBlackSocket);
msgToSend.strMessage = "second";
message = msgToSend.ToByte();
playerRedSocket.BeginSend(message, 0, message.Length, SocketFlags.None,
new AsyncCallback(OnSend), playerRedSocket);
msgToSend.cmdCommand = Command.List;
msgToSend.strName = null;
msgToSend.strMessage = null;
//Collect the names of the user in the chat room
foreach (ClientInfo client in clientList)
{
//To keep things simple we use asterisk as the marker to separate the user names
msgToSend.strMessage += client.strName + "*";
message = msgToSend.ToByte();
}
}
else if(clientList.Count ==2)
{
clientSocket.Disconnect(false);
break;
}
if (clientList.Count <= 2)
{
msgReceived.strName = clientInfo.strName;
clientList.Add(clientInfo);
//Set the text of the message that we will broadcast to all users
msgToSend.strMessage = "<<<" + msgReceived.strName + " has joined the room>>>";
}
break;
#endregion
#region Logout Command
case Command.Logout:
//When a user wants to log out of the server then we search for her
//in the list of clients and close the corresponding connection
int nIndex = 0;
foreach (ClientInfo client in clientList)
{
if (client.socket == clientSocket)
{
clientList.RemoveAt(nIndex);
break;
}
++nIndex;
}
clientSocket.Close();
msgToSend.strMessage = "<<<" + msgReceived.strName + " has left the room>>>";
break;
#endregion
#region Message Command
case Command.Message:
//Set the text of the message that we will broadcast to all users
msgToSend.strMessage = msgReceived.strName + ": " + msgReceived.strMessage;
break;
#endregion
#region Win Command
case Command.Win:
msgToSend.cmdCommand = Command.SendMove;
msgToSend.strMessage = MoveToSend + "," + winningCombination;
message = msgToSend.ToByte();
foreach (ClientInfo client in clientList)
{
if (client.socket != clientSocket ||
msgToSend.cmdCommand != Command.Login)
{
//Send the message to all users
client.socket.BeginSend(message, 0, message.Length, SocketFlags.None,
new AsyncCallback(OnSend), client.socket);
}
}
break;
#endregion
#region Send Moves
case Command.SendMove:
msgToSend.cmdCommand = Command.SendMove;
msgToSend.strMessage = MoveToSend;
message = msgToSend.ToByte();
foreach (ClientInfo client in clientList)
{
if (client.socket != clientSocket ||
msgToSend.cmdCommand != Command.Login)
{
//Send the message to all users
client.socket.BeginSend(message, 0, message.Length, SocketFlags.None,
new AsyncCallback(OnSend), client.socket);
}
}
break;
#endregion
#region List Command
case Command.List:
//Send the names of all users in the chat room to the new user
msgToSend.cmdCommand = Command.List;
msgToSend.strName = null;
msgToSend.strMessage = null;
//Collect the names of the user in the chat room
foreach (ClientInfo client in clientList)
{
//To keep things simple we use asterisk as the marker to separate the user names
msgToSend.strMessage += client.strName + "*";
message = msgToSend.ToByte();
//Send the name of the users in the chat room
//clientSocket.BeginSend(message, 0, message.Length, SocketFlags.None,
// new AsyncCallback(OnSend), clientSocket);
}
foreach (ClientInfo client in clientList)
{
message = msgToSend.ToByte();
client.socket.BeginSend(message, 0, message.Length, SocketFlags.None,
new AsyncCallback(OnSend), client.socket);
}
break;
#endregion
}
#region Send message to all clients
if (msgToSend.cmdCommand != Command.List && msgToSend.cmdCommand != Command.SendMove && msgToSend.cmdCommand != Command.BeginGame) //List messages are not broadcasted
{
message = msgToSend.ToByte();
foreach (ClientInfo clientInfo in clientList)
{
if (clientInfo.socket != clientSocket ||
msgToSend.cmdCommand != Command.Login)
{
//Send the message to all users
clientInfo.socket.BeginSend(message, 0, message.Length, SocketFlags.None,
new AsyncCallback(OnSend), clientInfo.socket);
}
}
RaiseEvent(msgToSend.strMessage + "\r\n");
}
#endregion
}
}
#region Win / Game Over
if (msgToSend.cmdCommand == Command.Win)
{
message = msgToSend.ToByte();
foreach (ClientInfo clientInfo in clientList)
{
if (clientInfo.socket != clientSocket ||
msgToSend.cmdCommand != Command.Login)
{
//Send the message to all users
clientInfo.socket.BeginSend(message, 0, message.Length, SocketFlags.None,
new AsyncCallback(OnSend), clientInfo.socket);
}
}
RaiseEvent(msgToSend.strMessage + "\r\n");
}
#endregion
#region Made an Invalid Move
if(!ValidorInvalidMove)
{
ValidorInvalidMove = true;
message = msgToSend.ToByte();
clientSocket.BeginSend(message, 0, message.Length, SocketFlags.None,
new AsyncCallback(OnSend), clientSocket);
RaiseEvent(msgReceived.strName + " just made an invalid move! \r\n");
}
#endregion
#region Begin Receive, Happens every time on receive
//If the user is logging out then we need not listen from her
}
if (msgReceived.cmdCommand != Command.Logout)
{
//Start listening to the message send by the user
clientSocket.BeginReceive(byteData, 0, byteData.Length, SocketFlags.None, new AsyncCallback(OnReceive), clientSocket);
}
}
catch (Exception ex)
{
RaiseEvent(ex.Message);
}
}
public void Load(Client client, Data receive, List<Client> clientList = null, List<Channel> channelsList = null)
{
Received = receive;
Client = client;
ListOfClientsOnline = clientList;
}
/// <summary>
/// Setup a player action, by going through the received data and figuring out which action
/// a player is performing (move, shoot, etc.)
/// </summary>
/// <param name="msgReceived">Received data</param>
/// <returns>Data object of player action</returns>
private Data PlayerAction(Data msgReceived)
{
//Required variables
Player playermoved = null;
double accelerate = 0;
int rot = 0;
//Figure out who is making the action.
foreach (Player playerp in playerList)
{
if (playerp.id == msgReceived.id)
{
playermoved = playerp;
}
}
//Setup our new message to send.
Data msgToSend = new Data();
//Rotate right
if (msgReceived.strMessage == "right")
{
rot++;
rot = rot * MatchConfig.rotationRate;
playermoved.angle += rot;
}
//Rotate left
if (msgReceived.strMessage == "left")
{
rot++;
rot = rot * MatchConfig.rotationRate;
playermoved.angle -= rot;
}
//Increase speed
if (msgReceived.strMessage == "up")
{
// this is to highlight that the Math.Sin and Math.Cos use the radian
// for its "angle" It also demenstrates that we need to store our
// locations using floats as it will allow for nice turning rather
// than fixed 8-directional (N, NE, E, SE, S, SW, W, NW) movement
accelerate++;
accelerate = accelerate * MatchConfig.accelerationRate;
float rad = (float)(Math.PI / 180) * playermoved.angle;
playermoved.speedX += (float)((float)Math.Sin(rad) * accelerate);
playermoved.speedY += -1 * (float)((float)Math.Cos(rad) * accelerate);
//Note we don't actually increase the x or y here, just the speed.
}
//Decrease speed
if (msgReceived.strMessage == "down")
{
accelerate++;
accelerate = accelerate * MatchConfig.brakeRate;
float rad = (float)(Math.PI / 180) * playermoved.angle;
playermoved.speedX -= (float)((float)Math.Sin(rad) * accelerate);
playermoved.speedY -= -1 * (float)((float)Math.Cos(rad) * accelerate);
//Note we don't actually decrease the x or y here, just the speed.
}
//Shoot command
if (msgReceived.strMessage == "shoot")
{
//Check that the player has less than 10 bullets onscreen.
if (playermoved.bcount < 10)
{
playermoved.bcount++;
Bullet bullet = new Bullet();
bullet.speedX= playermoved.speedX;
//Setup bullet's speeds
if (playermoved.speedX >= 0)
{
bullet.speedX= (float)(playermoved.speedX + Math.Sin((Math.PI / 180) * playermoved.angle) * MatchConfig.bulletSpeed);
}
else
{
bullet.speedX= (float)(playermoved.speedX + Math.Sin((Math.PI / 180) * playermoved.angle) * MatchConfig.bulletSpeed);
}
if (playermoved.speedY >= 0)
{
bullet.speedY= ((float)(playermoved.speedY + (-1 * (Math.Cos((Math.PI / 180) * playermoved.angle))) * MatchConfig.bulletSpeed));
}
else
{
bullet.speedY= ((float)(playermoved.speedY + (-1 * (Math.Cos((Math.PI / 180) * playermoved.angle))) * MatchConfig.bulletSpeed));
}
//Setup bullet location
bullet.x = (float)(playermoved.x + Math.Sin((Math.PI / 180) * playermoved.angle) * (playermoved.radius + 10));
bullet.y = (float)(playermoved.y + (-1 * (Math.Cos((Math.PI / 180) * playermoved.angle))) * (playermoved.radius + 10));
//Add who shot the bullet
bullet.whoshot = playermoved.id;
//Increase the overall bullet count (used for ids)
bulletcount++;
bullet.id = bulletcount;
//Add the bullet to the list
bulletList.Add(bullet);
}
}//End shoot command
//Return the player action
return msgToSend;
}
/// <summary>
/// This is the update loop used to constantly update the game objects
/// checking for collisions, and removing objects
/// </summary>
public void Update()
{
//Required variables
byte[] message;
Player playerbullet = null;
List<Bullet> toRemove = new List<Bullet>();
Data msgToSend = new Data();
//Loop forever
while (true)
{
//Wait 40 ms
Thread.Sleep(40);
//Update planets
foreach (Planets planet in planetList)
{
planet.x = 400;
planet.y = 300;
}
//Update players
foreach (Player p in playerList)
{
//Adjust placement by speed
p.x += p.speedX;
p.y += p.speedY;
//Collision Detection between Player and Border. For now, Players will bounce off the border in opposite direction.
if (p.x < 0)
{
p.speedX = p.speedX * (float)(-0.1);
p.x = 0;
}
else if (p.x > MatchConfig.mapWidth)
{
p.speedX = p.speedX * (float)(-0.1);
p.x = MatchConfig.mapWidth;
}
if (p.y < 0)
{
p.speedY = p.speedY * (float)(-0.1);
p.y = 0;
}
else if (p.y > MatchConfig.mapHeight)
{
p.speedY = p.speedY * (float)(-0.1);
p.y = MatchConfig.mapHeight;
}
//Collision Detection between Players. For now, Players will bounce off of each other. No damage to players.
foreach (Player p2 in playerList)
{
if (p.checkCollision(p2))
{
p.treatCollision(p2);
}
}
//Gravity and Collision Detection between Planet and players
foreach (Planets planet in planetList)
{
planet.applyGravity(p);
//Collision Detection between player and planets. For now, Players will bounce off of the planet. No damage to each other.
if (p.checkCollision(planet))
{
p.treatCollision(planet);
}
}
}//end of player loop
//Update bullets
foreach (Bullet b in bulletList)
{
//Check who shot each bullet, (required for the max bullet count per player)
foreach (Player playerp in playerList)
{
if (playerp.id == b.whoshot)
{
playerbullet = playerp;
}
}
//Bullet Movement
b.x += b.speedX;
b.y += b.speedY;
//Collision Detection between bullets and border. At this time, bullets will disappear after they reach the border.
if (b.x < 0)
{
playerbullet.bcount--;
toRemove.Add(b);
}
else if (b.x > MatchConfig.mapWidth)
{
playerbullet.bcount--;
toRemove.Add(b);
}
if (b.y < 0)
{
playerbullet.bcount--;
toRemove.Add(b);
}
else if (b.y > MatchConfig.mapHeight)
{
playerbullet.bcount--;
toRemove.Add(b);
}
//Collision Detection between players and bullets. For now, the bullets will disappear when they collide with players. Players will remain.
foreach (Player p in playerList)
{
if (b.checkCollision(p))
{
//remove bullet
playerbullet.bcount--;
toRemove.Add(b);
//remove player
//TODO: Add code/lists to delete players when collide with bullets
}
}
//Collision Detection and Gravity between planet and bullets.
foreach (Planets planet in planetList)
{
//Collision Detection between planet and bullets. For now, the bullets will disappear when they collide with the planet.
if (b.checkCollision(planet))
{
playerbullet.bcount--;
toRemove.Add(b);
}
planet.applyGravity(b);
}
}//End bullet loop
//Remove bullets
foreach (Bullet r in toRemove)
{
//Add to the list of bullet ids to remove
removeids.Add(r.id);
bulletList.Remove(r);
}
//Create the message to send to the clients
message = msgToSend.ToByte(playerList, bulletList, removeids, playercount, planetList);
//Loop through all clients
foreach (ClientInfo clientInfo in clientList)
{
//Send the message to all users
serverSocket.BeginSendTo(message, 0, message.Length, SocketFlags.None, clientInfo.endpoint, new AsyncCallback(OnSend), clientInfo.endpoint);
}
}//End while loop
}
private void OnReceive(IAsyncResult ar)
{
try
{
Socket clientSocket = (Socket)ar.AsyncState;
clientSocket.EndReceive(ar);
//Transform the array of bytes received from the user into an
//intelligent form of object Data
Data msgReceived = new Data(byteData);
//We will send this object in response the users request
Data msgToSend = new Data();
byte [] message;
//If the message is to login, logout, or simple text message
//then when send to others the type of the message remains the same
msgToSend.cmdCommand = msgReceived.cmdCommand;
msgToSend.strName = msgReceived.strName;
switch (msgReceived.cmdCommand)
{
case Command.Login:
//When a user logs in to the server then we add her to our
//list of clients
ClientInfo clientInfo = new ClientInfo();
clientInfo.socket = clientSocket;
clientInfo.strName = msgReceived.strName;
clientList.Add(clientInfo);
//Set the text of the message that we will broadcast to all users
msgToSend.strMessage = "<<<" + msgReceived.strName + " has joined the room>>>";
break;
case Command.Logout:
//When a user wants to log out of the server then we search for her
//in the list of clients and close the corresponding connection
int nIndex = 0;
foreach (ClientInfo client in clientList)
{
if (client.socket == clientSocket)
{
clientList.RemoveAt(nIndex);
break;
}
++nIndex;
}
clientSocket.Close();
msgToSend.strMessage = "<<<" + msgReceived.strName + " has left the room>>>";
break;
case Command.Message:
//Set the text of the message that we will broadcast to all users
msgToSend.strMessage = msgReceived.strName + ": " + msgReceived.strMessage;
break;
case Command.List:
//Send the names of all users in the chat room to the new user
msgToSend.cmdCommand = Command.List;
msgToSend.strName = null;
msgToSend.strMessage = null;
//Collect the names of the user in the chat room
foreach (ClientInfo client in clientList)
{
//To keep things simple we use asterisk as the marker to separate the user names
msgToSend.strMessage += client.strName + "*";
}
message = msgToSend.ToByte();
//Send the name of the users in the chat room
clientSocket.BeginSend(message, 0, message.Length, SocketFlags.None,
new AsyncCallback(OnSend), clientSocket);
break;
}
if (msgToSend.cmdCommand != Command.List) //List messages are not broadcasted
{
message = msgToSend.ToByte();
foreach (ClientInfo clientInfo in clientList)
{
if (clientInfo.socket != clientSocket ||
msgToSend.cmdCommand != Command.Login)
{
//Send the message to all users
clientInfo.socket.BeginSend(message, 0, message.Length, SocketFlags.None,
new AsyncCallback(OnSend), clientInfo.socket);
}
}
WriteMessage(msgToSend);
}
//If the user is logging out then we need not listen from her
if (msgReceived.cmdCommand != Command.Logout)
{
//Start listening to the message send by the user
clientSocket.BeginReceive(byteData, 0, byteData.Length, SocketFlags.None, new AsyncCallback(OnReceive), clientSocket);
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "SGSserverTCP", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
/// <summary>
/// This function is to unpack all the data received from a client.
/// </summary>
/// <param name="ar">Status of the asynchronous operation</param>
private void OnReceive(IAsyncResult ar)
{
try
{
//Required variables
IPEndPoint ipeSender = new IPEndPoint(IPAddress.Any, 0);
EndPoint epSender = (EndPoint)ipeSender;
serverSocket.EndReceiveFrom(ar, ref epSender);
byte[] message;
//Transform the array of bytes received from the user into an
//intelligent form of object Data
Data msgReceived = new Data(byteData);
//We will send this object in response the users request
Data msgToSend = new Data();
//If the message is to login, logout, or simple text message
//then when send to others the type of the message remains the same
msgToSend.cmdCommand = msgReceived.cmdCommand;
msgToSend.strName = msgReceived.strName;
//Check which kind of message we received
switch (msgReceived.cmdCommand)
{
case Command.Login:
//When a user logs in to the server then we add her to our
//list of clients
if (playercount == 0)
{
//Setup player 1
Player player1 = new Player();
ClientInfo clientInfo = new ClientInfo();
clientInfo.endpoint = epSender;
clientInfo.strName = msgReceived.strName;
msgToSend.cmdCommand = Command.Login;
msgToSend.id = playercount;
clientList.Add(clientInfo);
player1.x = 100;
player1.y = 100;
player1.radius = 16;
player1.playername = msgReceived.strName;
player1.id = playercount;
playerList.Add(player1);
playercount = playercount + 1;
//Setup planets (1 for now)
Planets planet = new Planets();
planet.x = 400;
planet.y = 300;
planet.radius = 32;
planet.mass = 150;
planetList.Add(planet);
planetcount = 1;
//Set the text of the message that we will broadcast to all users (doesn't currently do much)
msgToSend.strMessage = "<<<" + msgReceived.strName + " has joined the room>>>";
msgToSend.cmdCommand = Command.Login;
}
else
{
//Setup player 2
Player player2 = new Player();
ClientInfo clientInfo = new ClientInfo();
clientInfo.endpoint = epSender;
clientInfo.strName = msgReceived.strName;
msgToSend.id = playercount;
player2.id = playercount;
clientList.Add(clientInfo);
player2.x = 700;
player2.y = 500;
player2.radius = 16;
player2.playername = msgReceived.strName;
player2.id = playercount;
playerList.Add(player2);
playercount = playercount + 1;
//Set the text of the message that we will broadcast to all users
msgToSend.strMessage = "<<<" + msgReceived.strName + " has joined the room>>>";
msgToSend.cmdCommand = Command.Login;
}
break; //End case login
case Command.Create:
//Create objects (not currently in use)
break; //End case create
case Command.Logout:
//When a user wants to log out of the server then we search for her
//in the list of clients and close the corresponding connection
//TODO: Fix logout errors.
int nIndex = 0;
foreach (ClientInfo client in clientList)
{
if (client.endpoint == epSender)
{
clientList.RemoveAt(nIndex);
break;
}
++nIndex;
}
//Set the text of the message that we will broadcast to all users
msgToSend.strMessage = "<<<" + msgReceived.strName + " has left the room>>>";
break; //End case logout
case Command.Message:
//Set the text of the message that we will broadcast to all users
msgToSend.strMessage = msgReceived.strName + ": " + msgReceived.strMessage;
break;//End case message
case Command.Move:
//Setup the move command
msgToSend = PlayerAction(msgReceived);
msgToSend.cmdCommand = msgReceived.cmdCommand;
break;//End case move
case Command.List:
//Send the names of all users in the chat room to the new user
msgToSend.cmdCommand = Command.List;
msgToSend.strName = null;
msgToSend.strMessage = null;
//Collect the names of the user in the chat room
foreach (ClientInfo client in clientList)
{
//To keep things simple we use asterisk as the marker to separate the user names
msgToSend.strMessage += client.strName + "*";
}
//Setup our message to send
message = msgToSend.ToByte(playerList, bulletList, removeids, playercount, planetList);
//Send the name of the users in the chat room
serverSocket.BeginSendTo(message, 0, message.Length, SocketFlags.None, epSender, new AsyncCallback(OnSend), epSender);
break;
}//End command list
//TODO: Add check to see if it is a login, if it is send the players ID to the client
//When the client receives the login response it will set the users ID to the correct value
if (msgToSend.cmdCommand == Command.Login)
{
//Send the login message
message = msgToSend.ToByte(playerList, bulletList, removeids, playercount, planetList);
serverSocket.BeginSendTo(message, 0, message.Length, SocketFlags.None, epSender, new AsyncCallback(OnSend), epSender);
msgToSend.cmdCommand = Command.Create;
message = msgToSend.ToByte(playerList, bulletList, removeids, playercount, planetList);
serverSocket.BeginSendTo(message, 0, message.Length, SocketFlags.None, epSender, new AsyncCallback(OnSend), epSender);
msgToSend.cmdCommand = Command.Login;
}
if (msgToSend.cmdCommand != Command.List)
{
//Setup the list message
message = msgToSend.ToByte(playerList, bulletList, removeids, playercount, planetList);
foreach (ClientInfo clientInfo in clientList)
{
//Send the message to all users
serverSocket.BeginSendTo(message, 0, message.Length, SocketFlags.None, clientInfo.endpoint,
new AsyncCallback(OnSend), clientInfo.endpoint);
}
}
//If the user is logging out then we need not listen from her
//Start listening to the message send by the user
serverSocket.BeginReceiveFrom(byteData, 0, byteData.Length, SocketFlags.None, ref epSender, new AsyncCallback(OnReceive), epSender);
}
//Exception handling
catch (Exception ex)
{
MessageBox.Show(ex.Message, "GameUDPServer", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
private void parseMessage(Socket clientSocket)
{
try
{
if (isClosing != true)
{
//Transform the array of bytes received from the user into an
//intelligent form of object Data
Data msgReceived = new Data(byteData);
//We will send this object in response the users request
Data msgToSend = new Data();
byte[] message;
bool isBanned = false;
if (File.Exists("base/banlist.ini"))
{
using (StreamReader r = new StreamReader("base/banlist.ini"))
{
while (!r.EndOfStream)
{
if (r.ReadLine().StartsWith(clientSocket.RemoteEndPoint.ToString().Split(':')[0]))
{
isBanned = true;
break;
}
}
}
}
//If the message is to login, logout, or simple text message
//then when sent to others, the type of the message remains the same
msgToSend.cmdCommand = msgReceived.cmdCommand;
msgToSend.strName = msgReceived.strName;
switch (msgReceived.cmdCommand)
{
case Command.Login:
//When a user logs in to the server then we add her to our
//list of clients
if (msgReceived.strName == null || msgReceived.strName == "")
{
appendTxtLogSafe("<<" + clientSocket.RemoteEndPoint.ToString() + " send an invalid Login packet>>\r\n");
clientSocket.BeginReceive(byteData, 0, byteData.Length, SocketFlags.None, new AsyncCallback(OnReceive), clientSocket);
return;
}
ClientInfo clientInfo = new ClientInfo();
clientInfo.socket = clientSocket;
clientInfo.strName = msgReceived.strName;
clientList.Add(clientInfo);
appendLstUsersSafe(msgReceived.strName + " - " + ((IPEndPoint)clientSocket.RemoteEndPoint).Address.ToString());
//Set the text of the message that we will broadcast to all users
msgToSend.strMessage = "<<<" + msgReceived.strName + " has entered the courtroom>>>";
userNumStat.Text = "Users Online: " + clientList.Count;
/* //DO THE SAME STUFF AS IF THE CLIENT SENT A LIST COMMAND
//Send the names of all users in the chat room to the new user
msgToSend.cmdCommand = Command.List;
msgToSend.strName = null;
msgToSend.strMessage = null;
//Collect the names of the user in the chat room
foreach (ClientInfo client in clientList)
{
//To keep things simple we use asterisk as the marker to separate the user names
msgToSend.strMessage += client.strName + "*";
} */
message = msgToSend.ToByte();
//Send the name of the users in the chat room
//clientSocket.BeginSend(message, 0, message.Length, SocketFlags.None, new AsyncCallback(OnSend), clientSocket);
break;
case Command.Logout:
//When a user wants to log out of the server then we search for her
//in the list of clients and close the corresponding connection
int nIndex = 0;
foreach (ClientInfo client in clientList)
{
if (client.socket == clientSocket)
{
clientList.RemoveAt(nIndex);
//removeLstUsersSafe(client.strName + " - " + client.character);
removeLstUsersSafe(client.strName + " - " + ((IPEndPoint)client.socket.RemoteEndPoint).Address.ToString());
break;
}
++nIndex;
}
clientSocket.Close();
msgToSend.strMessage = "<<<" + msgReceived.strName + " has left the courtroom>>>";
userNumStat.Text = "Users Online: " + clientList.Count;
break;
case Command.ChangeMusic:
if (msgReceived.strMessage != null & msgReceived.strName != null)
{
msgToSend.cmdCommand = Command.ChangeMusic;
msgToSend = msgReceived;
appendTxtLogSafe("<<<" + msgReceived.strName + " changed the music to " + msgReceived.strMessage + ">>>\r\n");
}
break;
case Command.ChangeHealth:
if (msgReceived.strMessage != null & msgReceived.strName != null)
{
msgToSend = msgReceived;
}
break;
case Command.Message:
case Command.Present:
//Set the text of the message that we will broadcast to all users
msgToSend = msgReceived;
msgToSend.strMessage = msgReceived.strName + ": " + msgReceived.strMessage;
break;
case Command.List:
//Send the names of all users in the chat room to the new user
msgToSend.cmdCommand = Command.List;
msgToSend.strName = null;
msgToSend.strMessage = null;
//Collect the names of the user in the chat room
foreach (ClientInfo client in clientList)
{
//To keep things simple we use asterisk as the marker to separate the user names
msgToSend.strMessage += client.strName + "*";
}
message = msgToSend.ToByte();
//Send the name of the users in the chat room
clientSocket.BeginSend(message, 0, message.Length, SocketFlags.None, new AsyncCallback(OnSend), clientSocket);
break;
case Command.PacketSize:
//First, send all of the current case's evidence data
sendEvidence(clientSocket);
msgToSend.cmdCommand = Command.DataInfo;
msgToSend.strName = null;
msgToSend.strMessage = "";
List<string> allChars = iniParser.GetCharList();
List<string> charsInUse = new List<string>();
foreach (string cName in allChars)
{
if (clientList != null && clientList.Count > 0)
{
foreach (ClientInfo client in clientList)
{
if (client.strName == cName)
{
charsInUse.Add(cName);
}
}
}
}
foreach (string cName in charsInUse)
{
allChars.Remove(cName);
}
msgToSend.strMessage += allChars.Count + "|";
foreach (string cName in allChars)
{
msgToSend.strMessage += cName + "|";
}
List<string> songs = iniParser.GetMusicList();
msgToSend.strMessage += songs.Count + "|";
foreach (string song in songs)
{
msgToSend.strMessage += song + "|";
}
message = msgToSend.ToByte(true);
//byte[] evidence = iniParser.GetEvidenceData().ToArray();
//if (evidence.Length > 0)
// allData = message.Concat(evidence).ToArray();
//else
allData = message;
Data sizeMsg = new Data();
if (!isBanned)
{
sizeMsg.cmdCommand = Command.PacketSize;
sizeMsg.strMessage = allData.Length.ToString();
}
else
{
sizeMsg.cmdCommand = Command.Disconnect;
}
byte[] sizePacket = sizeMsg.ToByte();
clientSocket.BeginSend(sizePacket, 0, sizePacket.Length, SocketFlags.None, new AsyncCallback(OnSend), clientSocket);
break;
case Command.DataInfo:
if (!isBanned)
clientSocket.BeginSend(allData, 0, allData.Length, SocketFlags.None, new AsyncCallback(OnSend), clientSocket);
break;
}
if (msgToSend.cmdCommand != Command.List & msgToSend.cmdCommand != Command.DataInfo & msgToSend.cmdCommand != Command.PacketSize) //List messages are not broadcasted
{
message = msgToSend.ToByte(); // TO DO: REMOVE THE OTHER CALLS TO THIS IN THE INDIVIDUAL SWITCH CASES, THEY ARE PROBABLY REDUNDANT
foreach (ClientInfo clientInfo in clientList)
{
//if the command is login, dont send the login notification to the person who's logging in, its redundant
if (clientInfo.socket != clientSocket || msgToSend.cmdCommand != Command.Login)
{
//Send the message to all users
clientInfo.socket.BeginSend(message, 0, message.Length, SocketFlags.None, new AsyncCallback(OnSend), clientInfo.socket);
}
}
if (msgToSend.cmdCommand != Command.ChangeMusic & msgToSend.cmdCommand != Command.ChangeHealth)
if (msgReceived.callout <= 3)
appendTxtLogSafe(msgToSend.strMessage.Split('|')[0] + "\r\n");
}
//If the user is logging out then we need not listen from her
if (msgReceived.cmdCommand != Command.Logout)
{
//Start listening to the messages sent by the user
clientSocket.BeginReceive(byteData, 0, byteData.Length, SocketFlags.None, new AsyncCallback(OnReceive), clientSocket);
}
}
}
catch (ObjectDisposedException)
{ }
catch (SocketException)
{ }
catch (Exception ex)
{
if (Program.debug)
MessageBox.Show(ex.Message + "\r\n" + ex.StackTrace.ToString(), "AODXServer", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
private void kickUser(bool silent = false)
{
if (lstUsers.SelectedItem != null)
{
string username = ((string)lstUsers.SelectedItem).Split(new string[] { " - " }, StringSplitOptions.None)[0];
int nIndex = 0;
foreach (ClientInfo client in clientList)
{
if (client.strName == username)
{
clientList.RemoveAt(nIndex);
//removeLstUsersSafe(client.strName + " - " + client.character);
removeLstUsersSafe(client.strName + " - " + ((IPEndPoint)client.socket.RemoteEndPoint).Address.ToString());
client.socket.Close();
break;
}
++nIndex;
}
if (!silent)
{
Data msgToSend = new Data();
msgToSend.cmdCommand = Command.Logout;
msgToSend.strMessage = "<<<" + username + " has been kicked from the courtroom>>>";
byte[] msg = msgToSend.ToByte();
if (clientList.Count > 0)
{
foreach (ClientInfo clientInfo in clientList)
{
//Send the message to all users
clientInfo.socket.BeginSend(msg, 0, msg.Length, SocketFlags.None, new AsyncCallback(OnSend), clientInfo.socket);
}
}
appendTxtLogSafe(msgToSend.strMessage + "\r\n");
}
userNumStat.Text = "Users Online: " + clientList.Count;
}
}
private void banUser()
{
if (lstUsers.SelectedItem != null)
{
string IP = ((string)lstUsers.SelectedItem).Split(new string[] { " - " }, StringSplitOptions.None)[1];
int nIndex = 0;
foreach (ClientInfo client in clientList)
{
if (client.socket.RemoteEndPoint.ToString().Split(':')[0] == IP)
{
if (!File.Exists("base/banlist.ini"))
{
File.CreateText("base/banlist.ini");
using (StreamWriter w = new StreamWriter("base/banlist.ini"))
{
w.WriteLine("[banlist]\r\n");
}
}
bool found = false;
using (StreamReader r = new StreamReader("base/banlist.ini"))
{
while (!r.EndOfStream)
{
if (r.ReadLine().StartsWith(IP))
{
found = true;
break;
}
}
}
if (found == false)
{
using (StreamWriter file = new StreamWriter("base/banlist.ini", true))
{
file.WriteLine(IP);
}
}
break;
}
++nIndex;
}
Data msgToSend = new Data();
msgToSend.cmdCommand = Command.Logout;
msgToSend.strMessage = "<<<" + ((string)lstUsers.SelectedItem).Split(new string[] { " - " }, StringSplitOptions.None)[0] + " has been banned from the courtroom>>>";
byte[] msg = msgToSend.ToByte();
if (clientList.Count > 0)
{
foreach (ClientInfo clientInfo in clientList)
{
if (clientInfo.socket.RemoteEndPoint.ToString().Split(':')[0] != IP)
{
//Send the message to all users
clientInfo.socket.BeginSend(msg, 0, msg.Length, SocketFlags.None, new AsyncCallback(OnSend), clientInfo.socket);
}
}
}
appendTxtLogSafe(msgToSend.strMessage + "\r\n");
userNumStat.Text = "Users Online: " + clientList.Count;
}
}
private void OnReceive(IAsyncResult ar)
{
try
{
IPEndPoint ipeSender = new IPEndPoint(IPAddress.Any, 0);
EndPoint epSender = (EndPoint)ipeSender;
serverSocket.EndReceiveFrom(ar, ref epSender);
//Transform the array of bytes received from the user into an
//intelligent form of object Data
Data msgReceived = new Data(byteData);
//We will send this object in response the users request
Data msgToSend = new Data();
byte[] message;
//If the message is to login, logout, or simple text message
//then when send to others the type of the message remains the same
msgToSend.cmdCommand = msgReceived.cmdCommand;
msgToSend.strName = msgReceived.strName;
switch (msgReceived.cmdCommand)
{
case Command.Login:
//When a user logs in to the server then we add her to our
//list of clients
if (playercount == 0)
{
player player1 = new player();
ClientInfo clientInfo = new ClientInfo();
//player player1 = new player();
clientInfo.endpoint = epSender;
clientInfo.strName = msgReceived.strName;
msgToSend.cmdCommand = Command.Login;
msgToSend.playerID = playercount;
clientList.Add(clientInfo);
player1.playerx = 100;
player1.playery = 100;
player1.playername = msgReceived.strName;
player1.playerid = playercount;
playerList.Add(player1);
playercount = playercount + 1;
//Set the text of the message that we will broadcast to all users
msgToSend.strMessage = "<<<" + msgReceived.strName + " has joined the room>>>";
msgToSend.cmdCommand = Command.Login;
}
else
{
player player2 = new player();
ClientInfo clientInfo = new ClientInfo();
clientInfo.endpoint = epSender;
clientInfo.strName = msgReceived.strName;
msgToSend.playerID = playercount;
player2.playerid = playercount;
clientList.Add(clientInfo);
player2.playerx = 300;
player2.playery = 300;
player2.playername = msgReceived.strName;
player2.playerid = playercount;
playerList.Add(player2);
playercount = playercount + 1;
//Set the text of the message that we will broadcast to all users
msgToSend.strMessage = "<<<" + msgReceived.strName + " has joined the room>>>";
msgToSend.cmdCommand = Command.Login;
}
break;
case Command.Create:
break;
case Command.Logout:
//When a user wants to log out of the server then we search for her
//in the list of clients and close the corresponding connection
int nIndex = 0;
foreach (ClientInfo client in clientList)
{
if (client.endpoint == epSender)
{
clientList.RemoveAt(nIndex);
break;
}
++nIndex;
}
msgToSend.strMessage = "<<<" + msgReceived.strName + " has left the room>>>";
break;
case Command.Message:
//Set the text of the message that we will broadcast to all users
msgToSend.strMessage = msgReceived.strName + ": " + msgReceived.strMessage;
break;
case Command.Move:
msgToSend = MovePlayer(msgReceived);
msgToSend.cmdCommand = msgReceived.cmdCommand;
break;
case Command.List:
//Send the names of all users in the chat room to the new user
msgToSend.cmdCommand = Command.List;
msgToSend.strName = null;
msgToSend.strMessage = null;
//Collect the names of the user in the chat room
foreach (ClientInfo client in clientList)
{
//To keep things simple we use asterisk as the marker to separate the user names
msgToSend.strMessage += client.strName + "*";
}
message = msgToSend.ToByte(playerList, playercount);
//Send the name of the users in the chat room
serverSocket.BeginSendTo(message, 0, message.Length, SocketFlags.None, epSender,
new AsyncCallback(OnSend), epSender);
break;
}
//TODO: Add check to see if it is a login, if it is send the players ID to the client
//When the client receives the login response it will set the users ID to the correct value
//
if (msgToSend.cmdCommand == Command.Login)
{
message = msgToSend.ToByte(playerList, playercount);
serverSocket.BeginSendTo(message, 0, message.Length, SocketFlags.None, epSender,
new AsyncCallback(OnSend), epSender);
msgToSend.cmdCommand = Command.Create;
message = msgToSend.ToByte(playerList, playercount);
serverSocket.BeginSendTo(message, 0, message.Length, SocketFlags.None, epSender,
new AsyncCallback(OnSend), epSender);
msgToSend.cmdCommand = Command.Login;
}
if (msgToSend.cmdCommand != Command.List) //List messages are not broadcasted
{
message = message = msgToSend.ToByte(playerList, playercount);
foreach (ClientInfo clientInfo in clientList)
{
//Send the message to all users
serverSocket.BeginSendTo(message, 0, message.Length, SocketFlags.None, clientInfo.endpoint,
new AsyncCallback(OnSend), clientInfo.endpoint);
}
}
//If the user is logging out then we need not listen from her
//Start listening to the message send by the user
serverSocket.BeginReceiveFrom(byteData, 0, byteData.Length, SocketFlags.None, ref epSender,
new AsyncCallback(OnReceive), epSender);
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "SGSServerUDP", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
private Data MovePlayer(Data msgReceived)
{
player playermoved = null;
foreach (player playerp in playerList)
{
if (playerp.playerid == msgReceived.playerID)
{
playermoved = playerp;
}
}
Data msgToSend = new Data();
if (msgReceived.strMessage == "right")
{
playermoved.playerx = playermoved.playerx + 1;
}
if (msgReceived.strMessage == "left")
{
playermoved.playerx = playermoved.playerx - 1;
}
if (msgReceived.strMessage == "up")
{
playermoved.playery = playermoved.playery - 1;
}
if (msgReceived.strMessage == "down")
{
playermoved.playery = playermoved.playery + 1;
}
return msgToSend;
}
