|
public ToByte ( List |
||
| playerList | List |
A list that contains the players instance |
| bulletList | List |
A list that contains the Bullets instance |
| removeids | List |
A list that contains the id of the object removed |
| playercount | int | The number of player currently in the game |
| planetList | List |
A list that contains the Planets instance |
| return | byte[] | |
private void OnReceive(IAsyncResult ar)
{
try
{
IPEndPoint ipeSender = new IPEndPoint(IPAddress.Any, 0);
EndPoint epSender = (EndPoint)ipeSender;
serverSocket.EndReceiveFrom(ar, ref epSender);
//Transformar o array de bytes recebido do utilizador num objecto de dados
Data msgReceived = new Data(byteData);
//Enviar o objecto em resposta aos pedidos dos clientes
Data msgToSend = new Data();
byte[] message;
message = msgToSend.ToByte();
if (msgReceived.cmdCommand == Command.Login)
{
ClientInfo clientI = new ClientInfo();
clientI.strName = msgReceived.strName;
clientI.endpoint = epSender;
clientList.Add(clientI);
}
if (msgReceived.cmdCommand == Command.Atacar)
{
foreach (ClientInfo clientI in clientList)
{
if (clientI.strName != msgReceived.strName)
{
msgToSend.strMessage = msgReceived.strMessage;
msgToSend.cmdCommand = msgReceived.cmdCommand;
msgToSend.strName = clientI.strName;
message = msgToSend.ToByte();
//Enviar a posição ao client 2 depois clienmt 2 ve se acerta se ss message = Acertou!
serverSocket.BeginSendTo(message, 0, message.Length, SocketFlags.None, clientI.endpoint,
new AsyncCallback(OnSend), clientI.endpoint);
}
}
}
//Se o utilizador saiu, não é necessário continuar a aguardar dados
if (msgReceived.cmdCommand != Command.Logout)
{
//Aguardar dados do cliente
serverSocket.BeginReceiveFrom(byteData, 0, byteData.Length, SocketFlags.None, ref epSender,
new AsyncCallback(OnReceive), epSender);
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "Servidor", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
public void Joga()
{
int jogador;
int palavra;
Data msgReceived = new Data(byteData);
Data msgToSend = new Data();
Random rdn = new Random();
byte[] message;
if (clientList.Count > 2)
{
do
{
jogador = rdn.Next(clientList.Count);
}while (jogador == jogadorAnt);
}
else
{
jogador = rdn.Next(clientList.Count);
}
jogadorAnt = jogador;
for (int idx = 0; idx < clientList.Count; idx++)
{
ClientInfo clientInfo = (ClientInfo)clientList[idx];
msgToSend.cmdCommand = Command.Null;
msgToSend.strName = clientInfo.strName;
if (idx == jogador)
{
msgToSend.strMessage = "Joga";
}
else
{
msgToSend.strMessage = "Não Joga";
}
txtLog.Text += msgToSend.strMessage + " " + msgToSend.strName + "\r\n";
message = msgToSend.ToByte();
serverSocket.BeginSendTo(message, 0, message.Length, SocketFlags.None, clientInfo.endpoint,
new AsyncCallback(OnSend), clientInfo.endpoint);
}
palavra = rdn.Next(palavras.Length);
SelectedWord = palavras[palavra];
txtLog.Text += "Palavra: " + SelectedWord;
}
async void ServerWindow_Closing(object sender, CancelEventArgs e)
{
if (clientList.Count > 0)
{
//Event leállítás
e.Cancel = true;
//Read in closed value
CloseReadDelegate closeRead = new CloseReadDelegate(GetCloseStarted);
bool closeStarted = (bool)this.Dispatcher.Invoke(DispatcherPriority.Normal, closeRead);
//Ha még nincs elindítva, elindítom
if (!closeStarted)
{
//Kilépés elindítva
CloseWriteDelegate closeSet = new CloseWriteDelegate(SetCloseStarted);
await this.Dispatcher.BeginInvoke(DispatcherPriority.Normal, closeSet, true);
//Kilépési adat
Data msgToSend = new Data();
msgToSend.cmdCommand = Command.Close;
msgToSend.strName = Data.SERVER_NAME;
msgToSend.strRec = Data.PUBLIC_ID;
msgToSend.strMessage = "<<<A szerver bezar>>>";
byte[] message = msgToSend.ToByte();
//Minden felhasználónak elküldöm
foreach (ClientInfo clientInfo in clientList)
{
clientInfo.socket.BeginSend(message, 0, message.Length, SocketFlags.None,
new AsyncCallback(OnSend), clientInfo.socket);
}
}
else
{
new Thread(() =>
{
MessageBox.Show("Várakozás a kliensek lecsatlakozására.");
}).Start();
}
}
}
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 queueVideoBtn_Click(object sender, EventArgs e)
{
Data msgToSend = new Data();
byte[] message;
//Send the media URL to all users
msgToSend.strMessage = txtMediaURL.Text;
msgToSend.cmdCommand = Command.MediaURL;
currentMedia = txtMediaURL.Text;
message = msgToSend.ToByte();
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);
}
txtLog.Text += msgToSend.strMessage + "\r\n";
}
public void progressBar()
{
Data msgReceived = new Data(byteData);
Data msgToSend = new Data();
byte[] message;
msgToSend.strMessage = progBar.ToString();
msgToSend.cmdCommand = Command.Prog;
message = msgToSend.ToByte();
foreach (ClientInfo clientInfo in clientList)
{
serverSocket.BeginSendTo(message, 0, message.Length, SocketFlags.None, clientInfo.endpoint,
new AsyncCallback(OnSend), clientInfo.endpoint);
}
if (progBar > 0)
{
progBar -= 20;
}
else
{
progBar = 100;
}
}
public void Atualiza()
{
Data msgReceived = new Data(byteData);
Data msgToSend = new Data();
byte[] message;
msgToSend.cmdCommand = Command.List;
msgToSend.strName = msgReceived.strName;
msgToSend.strMessage = null;
//Colecção de utilizadores no c hat
foreach (ClientInfo client in clientList)
{
//utiliza-se o símbolo ( * ) para separar os nomes
msgToSend.strMessage += client.strName + " - Pontos: " + client.pontos + "*";
}
message = msgToSend.ToByte();
foreach (ClientInfo client in clientList)
{
serverSocket.BeginSendTo(message, 0, message.Length, SocketFlags.None, client.endpoint,
new AsyncCallback(OnSend), client.endpoint);
}
}
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
{
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 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
{
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;
msgToSend.strRec = msgReceived.strRec;
switch (msgReceived.cmdCommand)
{
case Command.Login:
//Check if the user is authorized for access
User connectedUser = new User(msgReceived.strName, msgReceived.strMessage);
if (connectedUser.SearchInList(_users) >= 0)
{
//When a user logs in to the server then we add her to our
//list of clients
msgToSend.cmdCommand = Command.Accept;
//message = msgToSend.ToByte();
//clientSocket.Send(message);
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 + " csatlakozott a szobahoz>>>";
}
else
{
//Decline the user
msgToSend.cmdCommand = Command.Decline;
msgToSend.strName = msgReceived.strName;
msgToSend.strMessage = null;
message = msgToSend.ToByte();
//Log it only on the server-side
UpdateDelegate update = new UpdateDelegate(UpdateMessage);
this.textBox1.Dispatcher.BeginInvoke(DispatcherPriority.Normal, update,
"<<<" + msgReceived.strName + " megprobalt a szobahoz csatlakozni engedely nelkul>>>" + "\r\n");
//Send the message and close the connection
clientSocket.Send(message, 0, message.Length, SocketFlags.None);
clientSocket.Shutdown(SocketShutdown.Both);
clientSocket.Close();
}
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 && client.strName.Equals(msgReceived.strName))
{
clientList.RemoveAt(nIndex);
break;
}
++nIndex;
}
//Send ack data before closing - Only for the disconnectiong client
//msgToSend.cmdCommand = Command.Logout;
//msgToSend.strName = msgReceived.strName;
msgToSend.strMessage = null; //A parancs és név marad, az üzenet törlődik.
message = msgToSend.ToByte();
clientSocket.Send(message, 0, message.Length, SocketFlags.None);
//Kapcsolat leállítása
clientSocket.Shutdown(SocketShutdown.Both);
clientSocket.Close();
msgToSend.strMessage = "<<<" + msgReceived.strName + " elhagyta a szobat>>>";
break;
case Command.Message:
//Set the text of the message that we will broadcast to all (if public)
msgToSend.strMessage = msgReceived.strName + " -> " +
(msgReceived.strRec.Equals(Data.PUBLIC_ID) ? "Mindenki" : msgReceived.strRec) +
" : " + msgReceived.strMessage;
break;
case Command.Upload:
//Get the correct IP
IPEndPoint upEndPoint = clientSocket.RemoteEndPoint as IPEndPoint;
//Create a delegate for upload handling
string pathUp = Data.FILES_FOLDER + (msgReceived.strRec.Equals(Data.PUBLIC_ID) ? Data.PUBLIC_ID : (msgReceived.strName + "-" + msgReceived.strRec));
Directory.CreateDirectory(pathUp);
UploadDelegate upload = new UploadDelegate(BeginUpload);
this.Dispatcher.BeginInvoke(DispatcherPriority.Normal,
upload, upEndPoint.Address, pathUp + "\\" + msgReceived.strMessage, msgReceived.strName, msgReceived.strRec);
msgToSend.strMessage = "<<<" + msgReceived.strName + " megkezdte a '" + System.IO.Path.GetFileName(msgReceived.strMessage) + "' nevu falj feltolteset>>>";
break;
case Command.StartDownload:
//Get the correct IP
IPEndPoint downEndPoint = clientSocket.RemoteEndPoint as IPEndPoint;
//Delete message
msgToSend.strMessage = null;
//Create a delegate for upload handling
string pathDown = Data.FILES_FOLDER + (msgReceived.strName.Equals(Data.PUBLIC_ID) ? Data.PUBLIC_ID : (msgReceived.strName + "-" + msgReceived.strRec));
Directory.CreateDirectory(pathDown);
DownloadDelegate download = new DownloadDelegate(BeginDownload);
this.Dispatcher.BeginInvoke(DispatcherPriority.Normal,
download, downEndPoint.Address, pathDown + "\\" + msgReceived.strMessage);
msgToSend.strMessage = "<<<" + msgReceived.strRec + " megkezdte a '" + System.IO.Path.GetFileName(msgReceived.strMessage) + "' nevu falj letolteset>>>";
break;
case Command.DownloadAck:
//Set the text of the message that we will broadcast to all (if public)
msgToSend.strMessage = "<<<" + msgReceived.strRec + " befejezte a '" + System.IO.Path.GetFileName(msgReceived.strMessage) + "' nevu falj letolteset>>>";
break;
case Command.DownloadList:
//Delete message
msgToSend.strMessage = null;
//Create a delegate for upload handling
string pathDirectory = Data.FILES_FOLDER + (msgReceived.strRec.Equals(Data.PUBLIC_ID) ? Data.PUBLIC_ID : (msgReceived.strRec + "-" + msgReceived.strName));
Directory.CreateDirectory(pathDirectory);
//Collect all filenames
bool notFirstDownFiles = false;
foreach (string file in Directory.GetFiles(pathDirectory))
{
if (notFirstDownFiles)
{
msgToSend.strMessage += "*";
}
else
{
notFirstDownFiles = true;
}
msgToSend.strMessage += System.IO.Path.GetFileName(file);
}
message = msgToSend.ToByte();
//Send the filenames
clientSocket.BeginSend(message, 0, message.Length, SocketFlags.None,
new AsyncCallback(OnSend), clientSocket);
break;
case Command.List:
//Send the names of all users in the chat room to the new user
msgToSend.cmdCommand = Command.List;
msgToSend.strName = msgReceived.strName;
msgToSend.strMessage = null;
//Collect the names of the user in the chat
bool notFirstList = false;
foreach (ClientInfo client in clientList)
{
//To keep things simple we use asterisk as the marker to separate the user names
if (notFirstList)
{
msgToSend.strMessage += "*";
}
else
{
notFirstList = true;
}
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 || msgToSend.cmdCommand == Command.DownloadList || msgToSend.cmdCommand == Command.Decline)) //List and decline messages are not broadcasted
{
message = msgToSend.ToByte();
foreach (ClientInfo clientInfo in clientList)
{
if (clientInfo.socket != clientSocket || msgToSend.cmdCommand != Command.Login)
{
//A publikus az broadcast, amúgy csak a 2 partnernek megy. -> Figyelni kell, hogy PUBLIC legyen alapból a cél, és feladó is legyen mindig.
if (msgToSend.strRec.Equals(Data.PUBLIC_ID) || clientInfo.strName.Equals(msgReceived.strRec) || clientInfo.strName.Equals(msgReceived.strName))
{
//Send the message to all users
clientInfo.socket.BeginSend(message, 0, message.Length, SocketFlags.None,
new AsyncCallback(OnSend), clientInfo.socket);
//clientInfo.socket.Send(message, 0, message.Length, SocketFlags.None);
}
}
}
UpdateDelegate update = new UpdateDelegate(UpdateMessage);
this.textBox1.Dispatcher.BeginInvoke(DispatcherPriority.Normal, update,
msgToSend.strMessage + "\r\n");
}
//If the user is logging out or declined, then we need not listen from her
if (!(msgReceived.cmdCommand == Command.Logout || msgToSend.cmdCommand == Command.Decline))
{
//Start listening to the message send by the user
clientSocket.BeginReceive(byteData, 0, byteData.Length, SocketFlags.None, new AsyncCallback(OnReceive), clientSocket);
}
//Check if it's the last logout
if (msgReceived.cmdCommand == Command.Logout && clientList.Count <= 0)
{
//Check if we started a close
CloseReadDelegate closeRead = new CloseReadDelegate(GetCloseStarted);
bool closeStarted = (bool)this.Dispatcher.Invoke(DispatcherPriority.Normal, closeRead);
//Finish the close
if (closeStarted)
{
CloseDelegate closeRun = new CloseDelegate(CloseRun);
this.Dispatcher.BeginInvoke(DispatcherPriority.Normal, closeRun);
}
}
}
catch (Exception ex)
{
new Thread(() =>
{
MessageBox.Show(ex.Message, "Server Receive");
}).Start();
}
}
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 = ipeSender;
serverSocket.EndReceiveFrom(ar, ref epSender);
Data msgReceived = new Data(byteData);
byte[] message;
Data msgToSend = new Data
{
cmdCommand = msgReceived.cmdCommand,
userName = msgReceived.userName
};
switch (msgReceived.cmdCommand)
{
case Command.Login:
ClientInfo clientInfo = new ClientInfo
{
endpoint = epSender,
UserName = msgReceived.userName
};
clientList.Add(clientInfo);
msgToSend.strMessage = "[+] " + msgReceived.userName + " has joined the room.";
break;
case Command.Logout:
int nIndex = 0;
foreach (ClientInfo client in clientList)
{
if (client.endpoint.Equals(epSender))
{
clientList.RemoveAt(nIndex);
break;
}
++nIndex;
}
msgToSend.strMessage = "[-] " + msgReceived.userName + " has left the room.";
break;
case Command.Message:
msgToSend.strMessage = msgReceived.userName + ": " + msgReceived.strMessage;
break;
case Command.List:
msgToSend.cmdCommand = Command.List;
msgToSend.userName = null;
msgToSend.strMessage = null;
foreach (ClientInfo client in clientList)
{
msgToSend.strMessage += client.UserName + "*";
}
message = msgToSend.ToByte();
serverSocket.BeginSendTo(message, 0, message.Length, SocketFlags.None, epSender,
new AsyncCallback(OnSend), epSender);
break;
}
if (msgToSend.cmdCommand != Command.List)
{
message = msgToSend.ToByte();
foreach (ClientInfo clientInfo in clientList)
{
if (clientInfo.endpoint != epSender ||
msgToSend.cmdCommand != Command.Login)
{
serverSocket.BeginSendTo(message, 0, message.Length, SocketFlags.None, clientInfo.endpoint,
new AsyncCallback(OnSend), clientInfo.endpoint);
}
}
txtUsers.Text += msgToSend.strMessage + "\r\n";
}
if (msgReceived.cmdCommand != Command.Logout)
{
serverSocket.BeginReceiveFrom(byteData, 0, byteData.Length, SocketFlags.None, ref epSender,
new AsyncCallback(OnReceive), epSender);
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "Server", 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 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 void OnReceive(IAsyncResult ar)
{
try
{
IPEndPoint ipeSender = new IPEndPoint(IPAddress.Any, 0);
EndPoint epSender = (EndPoint)ipeSender;
serverSocket.EndReceiveFrom(ar, ref epSender);
var diachiip = epSender.ToString().Split(':')[0];
// Chuyển mảng byte người nhận
Data msgReceived = new Data(byteData);
// Gửi tin nhắn
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:
//Khi một người đăng nhập thì add người đó vào danh sách các client
ClientInfo clientInfo = new ClientInfo();
clientInfo.endpoint = epSender;
clientInfo.strName = msgReceived.strName;
clientList.Add(clientInfo);
//Gửi tin nhắn tới tất cả các client đã tham gia phòng
msgToSend.strMessage = "<<<" + diachiip + " đã tham gia phòng chat>>>";
break;
case Command.Logout:
//Khi một người sử dụng muốn đăng xuất thì server sẽ tìm người đó trong danh sách các client và đóng kết nối của client đó
int nIndex = 0;
foreach (ClientInfo client in clientList)
{
if (client.endpoint == epSender)
{
clientList.RemoveAt(nIndex);
break;
}
++nIndex;
}
msgToSend.strMessage = "<<<" + diachiip + " đã rời phòng chat>>>";
break;
case Command.Message:
//cài đặt kí tự khi gửi
msgToSend.strMessage = msgReceived.strName + ": " + msgReceived.strMessage;
break;
case Command.List:
//Gửi tên của tất cả các client đến client mới
msgToSend.cmdCommand = Command.List;
msgToSend.strName = null;
msgToSend.strMessage = null;
// lên danh sách tên client
foreach (ClientInfo client in clientList)
{
msgToSend.strMessage += client.strName + "*";
}
message = msgToSend.ToByte();
//gửi lên phòng chat
serverSocket.BeginSendTo(message, 0, message.Length, SocketFlags.None, epSender,
new AsyncCallback(OnSend), epSender);
break;
}
if (msgToSend.cmdCommand != Command.List)
{
message = msgToSend.ToByte();
foreach (ClientInfo clientInfo in clientList)
{
if (clientInfo.endpoint != epSender ||
msgToSend.cmdCommand != Command.Login)
{
//Gửi tin nhắn tới tất cả mọi client
serverSocket.BeginSendTo(message, 0, message.Length, SocketFlags.None, clientInfo.endpoint,
new AsyncCallback(OnSend), clientInfo.endpoint);
}
}
txtLog.Text += msgToSend.strMessage + "\r\n";
}
//phản hồi từ client khi muốn đăng xuât
if (msgReceived.cmdCommand != Command.Logout)
{
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
{
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 he/she added to the list of clients
ClientInfo clientInfo = new ClientInfo();
clientInfo.endpoint = epSender;
clientInfo.strName = msgReceived.strName;
clientList.Add(clientInfo);
MemoryStream strm = new MemoryStream();
BinaryWriter wrt = new BinaryWriter(strm);
wrt.Write(msgReceived.strName);
strm.Seek(0, SeekOrigin.Begin);
//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.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.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 != epSender ||
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);
}
}
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);
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "SGSServerUDP", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
private void OnReceive(IAsyncResult ar)
{
try
{
IPEndPoint ipeSender = new IPEndPoint(IPAddress.Any, 0);
EndPoint epSender = (EndPoint)ipeSender;
serverSocket.EndReceiveFrom(ar, ref epSender);
//Transformar o array de bytes recebido do utilizador num objecto de dados
Data msgReceived = new Data(byteData);
//Enviar o objecto em resposta aos pedidos dos clientes
Data msgToSend = new Data();
byte [] message;
//Controlar o tipo de mensagem (login, logout, ou apenas texto)
msgToSend.cmdCommand = msgReceived.cmdCommand;
msgToSend.strName = msgReceived.strName;
switch (msgReceived.cmdCommand)
{
case Command.Login:
//Quando um cliente se liga, é adicionado à lista de
ClientInfo clientInfo = new ClientInfo();
clientInfo.endpoint = epSender;
clientInfo.strName = msgReceived.strName;
txtLog.Text += clientInfo.strName + "\r\n";
clientList.Add(clientInfo);
//Mensagem que vai ser enviada para todos os utilizadores
msgToSend.cmdCommand = Command.List;
msgToSend.strMessage = "";
//Colecção de utilizadores no chat
foreach (ClientInfo client in clientList)
{
//utiliza-se o símbolo ( * ) para separar os nomes
msgToSend.strMessage += client.strName + " - Pontos: " + client.pontos + "*";
}
message = msgToSend.ToByte();
foreach (ClientInfo client in clientList)
{
serverSocket.BeginSendTo(message, 0, message.Length, SocketFlags.None, client.endpoint,
new AsyncCallback(OnSend), client.endpoint);
}
break;
case Command.Logout:
//Quando um cliente se quer desconectar, faz-se a pesquisa do mesmo na lista e termina a ligação correspondente
int nIndex = 0;
foreach (ClientInfo client in clientList)
{
if (client.endpoint == epSender)
{
clientList.RemoveAt(nIndex);
break;
}
++nIndex;
}
msgToSend.strMessage = msgReceived.strName + " saiu!";
break;
case Command.Message:
//Mensagem que vai ser enviada para todos os utilizadores
msgToSend.strMessage = msgReceived.strName + ": " + msgReceived.strMessage;
msgToSend.cmdCommand = Command.Message;
message = msgToSend.ToByte();
foreach (ClientInfo client in clientList)
{
serverSocket.BeginSendTo(message, 0, message.Length, SocketFlags.None, epSender,
new AsyncCallback(OnSend), epSender);
}
if (msgReceived.strMessage == SelectedWord)
{
msgToSend.strMessage = msgReceived.strName + ": acertou!";
msgToSend.cmdCommand = Command.Message;
message = msgToSend.ToByte();
foreach (ClientInfo client in clientList)
{
serverSocket.BeginSendTo(message, 0, message.Length, SocketFlags.None, epSender,
new AsyncCallback(OnSend), epSender);
}
for (int idx = 0; idx < clientList.Count; idx++)
{
ClientInfo client = (ClientInfo)clientList[idx];
client.pontos++;
if (client.strName == msgReceived.strName)
{
clientList[idx] = client;
}
}
}
break;
case Command.List:
//Enviar a lista de utilizadores ao novo cliente
msgToSend.cmdCommand = Command.List;
msgToSend.strMessage = "";
//Colecção de utilizadores no chat
foreach (ClientInfo client in clientList)
{
//utiliza-se o símbolo ( * ) para separar os nomes
msgToSend.strMessage += client.strName + "*";
}
message = msgToSend.ToByte();
foreach (ClientInfo client in clientList)
{
serverSocket.BeginSendTo(message, 0, message.Length, SocketFlags.None, client.endpoint,
new AsyncCallback(OnSend), client.endpoint);
}
//Enviar o nome dos utilizadores no chat
break;
}
if (msgToSend.cmdCommand != Command.List)
{
message = msgToSend.ToByte();
foreach (ClientInfo clientInfo in clientList)
{
if (clientInfo.endpoint != epSender ||
msgToSend.cmdCommand != Command.Login)
{
//Enviar mensagem a todos os clientes
serverSocket.BeginSendTo(message, 0, message.Length, SocketFlags.None, clientInfo.endpoint,
new AsyncCallback(OnSend), clientInfo.endpoint);
}
}
txtLog.Text += msgToSend.strMessage + "\r\n";
}
//Se o utilizador saiu, não é necessário continuar a aguardar dados
if (msgReceived.cmdCommand != Command.Logout)
{
//Aguardar dados do cliente
serverSocket.BeginReceiveFrom(byteData, 0, byteData.Length, SocketFlags.None, ref epSender,
new AsyncCallback(OnReceive), epSender);
}
Atualiza();
if (clientList.Count > 0 && SelectedWord == "")
{
timerProgBar.Stop();
}
else
{
timerProgBar.Stop();
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "Servidor", 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 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 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);
}
}
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
clientSocket.BeginReceive(byteData, 0, byteData.Length, SocketFlags.None, new AsyncCallback(OnReceive), clientSocket);
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "ConcordServer", 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 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);
}
}
/// <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 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);
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;
}
break;
case Command.Message:
//myRsa enk = new myRsa();
//Console.WriteLine(enk.Dekripto(msgReceived.strMessage));
//Set the text of the message that we will broadcast to all users
Console.WriteLine(msgReceived.strMessage);
msgToSend.strMessage = msgReceived.strName + ": " + myRsa.Decrypt(msgReceived.strMessage);
break;
}
if (msgToSend.cmdCommand != Command.List) //List messages are not broadcasted
{
txtLog.Text += msgToSend.strMessage + "\r\n";
message = msgToSend.ToByte();
foreach (ClientInfo clientInfo in clientList)
{
if (clientInfo.endpoint != epSender ||
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 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);
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "SGSServerUDP", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
/// <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 async void BeginUpload(IPAddress address, string filename, string sender, string receiver)
{
//Wait for others to finish
if (_uploading)
{
Thread.Sleep(2000);
}
//Set the pooling flag
_uploading = true;
try
{
var listener = new TcpListener(address, Data.UPLOAD_PORT);
listener.Start();
using (var client = await listener.AcceptTcpClientAsync())
using (var stream = client.GetStream())
using (var output = File.Create(filename))
{
try
{
//Console.WriteLine("Client connected. Starting to receive the file.");
// read the file in chunks of 1KB
var buffer = new byte[1024];
int bytesRead;
while ((bytesRead = stream.Read(buffer, 0, buffer.Length)) > 0)
{
output.Write(buffer, 0, bytesRead);
}
}
catch (Exception ex)
{
new Thread(() =>
{
MessageBox.Show(ex.Message, "Server Upload");
}).Start();
}
}
listener.Stop();
//Console.WriteLine("Client Disconnected.");
}
catch (Exception ex)
{
new Thread(() =>
{
MessageBox.Show(ex.Message, "Server Upload Using");
}).Start();
}
_uploading = false;
//Send an upload ack message
byte[] message;
Data msgToSend = new Data();
msgToSend.cmdCommand = Command.Message;
msgToSend.strName = sender;
msgToSend.strRec = receiver;
msgToSend.strMessage = sender + " -> " +
(receiver.Equals(Data.PUBLIC_ID) ? "Mindenki" : receiver) +
" : '" + System.IO.Path.GetFileName(filename) + "' nevu fajl sikeresen megosztva.";
message = msgToSend.ToByte();
try
{
foreach (ClientInfo clientInfo in clientList)
{
//A publikus az broadcast, amúgy csak a 2 partnernek megy. -> Figyelni kell, hogy PUBLIC legyen alapból a cél, és feladó is legyen mindig.
if (receiver.Equals(Data.PUBLIC_ID) || clientInfo.strName.Equals(sender) || clientInfo.strName.Equals(receiver))
{
//Send the message to all users
clientInfo.socket.BeginSend(message, 0, message.Length, SocketFlags.None,
new AsyncCallback(OnSend), clientInfo.socket);
}
}
}
catch (Exception ex)
{
new Thread(() =>
{
MessageBox.Show(ex.Message, "Server Upload Message");
}).Start();
}
UpdateDelegate update = new UpdateDelegate(UpdateMessage);
await this.textBox1.Dispatcher.BeginInvoke(DispatcherPriority.Normal, update,
msgToSend.strMessage + "\r\n");
}
// поток для приема подключений
private static void Listen()
{
try
{
EndPoint remoteIp = new IPEndPoint(IPAddress.Any, 1000); //адрес, с которого пришли данные
IPEndPoint remoteIP2 = remoteIp as IPEndPoint;
serverSocket.Bind(remoteIp); // Привязать этот адрес к серверу
while (true)
{
StringBuilder builder = new StringBuilder(); // получаем сообщение
int bytes = 0; // количество полученных байтов
byte[] data = new byte[1024]; // буфер для получаемых данных
do
{
bytes = serverSocket.ReceiveFrom(data, ref remoteIp);
string tmp = Encoding.Unicode.GetString(data, 0, bytes);
//Console.WriteLine(tmp);
builder.Append(tmp);
}while (serverSocket.Available > 0);
// Преобразование массива байтов, полученных от пользователя, в интеллектуальную форму объекта Data
Data msgReceived = new Data(data);
// Мы отправим этот объект в ответ на запрос пользователя
Data msgToSend = new Data();
// Если сообщение предназначено для входа в систему, выхода из системы или простого текстового сообщения, то при отправке другим тип сообщения остается тем же
msgToSend.cmdCommand = msgReceived.cmdCommand;
msgToSend.strName = msgReceived.strName;
byte[] message;
message = msgToSend.ToByte();
switch (msgReceived.cmdCommand)
{
case Command.Login:
// Когда пользователь входит на сервер, мы добавляем его в наш список клиентов.
ClientInfo clientInfo = new ClientInfo();
clientInfo.endpoint = remoteIp;
clientInfo.strName = msgReceived.strName;
clientList.Add(clientInfo);
// Устанавливаем текст сообщения, которое мы будем транслировать всем пользователям
msgToSend.strMessage = "<<<" + msgReceived.strName + " has joined the room>>>";
break;
case Command.Logout:
// Когда пользователь хочет выйти из сервера, мы ищем его в списке клиентов и закрываем соответствующее соединение
int nIndex = 0;
foreach (ClientInfo client in clientList)
{
if (client.endpoint == remoteIp)
{
clientList.RemoveAt(nIndex);
break;
}
++nIndex;
}
msgToSend.strMessage = "<<<" + msgReceived.strName + " has left the room>>>";
break;
case Command.Message:
// Устанавливаем текст сообщения, которое мы будем транслировать всем пользователям
msgToSend.strMessage = msgReceived.strName + ": " + msgReceived.strMessage;
break;
case Command.List:
// Отправляем имена всех пользователей в чате новому пользователю
msgToSend.cmdCommand = Command.List;
msgToSend.strName = null;
msgToSend.strMessage = null;
// Собираем имена пользователей в чате
foreach (ClientInfo client in clientList)
{
// Для простоты мы используем звездочку в качестве маркера для разделения имен пользователей
msgToSend.strMessage += client.strName + "*";
}
message = msgToSend.ToByte();
// Отправить имя пользователя в чате
serverSocket.BeginSendTo(message, 0, message.Length, SocketFlags.None, remoteIp, new AsyncCallback(OnSend), remoteIp);
break;
case Command.Static:
Console.Write("Static ");
msgToSend.strMessage = "127.0.0.1:1000";
data = Encoding.Unicode.GetBytes("127.0.0.1:1000");
serverSocket.SendTo(data, remoteIp);
break;
}
// Список сообщений не транслируется
if (msgToSend.cmdCommand != Command.List)
{
message = msgToSend.ToByte();
foreach (ClientInfo clientInfo in clientList)
{
if (clientInfo.endpoint != remoteIp ||
msgToSend.cmdCommand != Command.Login)
{
// Отправить сообщение всем пользователям
serverSocket.BeginSendTo(message, 0, message.Length, SocketFlags.None, clientInfo.endpoint, new AsyncCallback(OnSend), clientInfo.endpoint);
}
}
Console.WriteLine(msgToSend.strMessage);
}
}
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
Console.WriteLine("Listen");
Console.ReadKey();
}
}
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 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);
}
}
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
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>>>";
// Check if the user came in after setting the media
if (currentMedia != "")
{
txtLog.Text += "Sending the new user the current media URL." + "\r\n";
Data mediaSend = new Data();
mediaSend.strMessage = currentMedia;
mediaSend.cmdCommand = Command.MediaURL;
byte[] media = mediaSend.ToByte();
//Send the name of the users in the chat room
serverSocket.BeginSendTo(media, 0, media.Length, SocketFlags.None, epSender,
new AsyncCallback(OnSend), epSender);
}
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.MediaURL:
currentMedia = txtMediaURL.Text;
txtMediaURL.Text = "";
//Send the media URL to all users
msgToSend.strMessage = currentMedia;
break;
case Command.Play:
// Send the message back to all users
msgToSend.strMessage = msgReceived.strMessage;
break;
case Command.Buffering:
// Send the message back to all users
msgToSend.strMessage = msgReceived.strMessage;
break;
case Command.Time:
// Send the message back to all users
msgToSend.strMessage = msgReceived.strMessage;
break;
case Command.LocalResync:
string[] resync = msgReceived.strMessage.Split('*');
if (resync[0] == "1")
{
// The resyncer wants to resync
Data resyncReqSend = new Data();
resyncReqSend.strName = msgReceived.strName;
resyncReqSend.strMessage = "2*0*0";
resyncReqSend.cmdCommand = Command.LocalResync;
byte[] media = resyncReqSend.ToByte();
//Send the name of the users in the chat room
ClientInfo reqClient = (ClientInfo)clientList[0];
serverSocket.BeginSendTo(media, 0, media.Length, SocketFlags.None, reqClient.endpoint,
new AsyncCallback(OnSend), reqClient.endpoint);
}
else if (resync[0] == "3")
{
// The main user sent back a response for the resyncer
Data resyncReqSend = new Data();
resyncReqSend.strName = msgReceived.strName;
resyncReqSend.strMessage = msgReceived.strMessage;
resyncReqSend.cmdCommand = Command.LocalResync;
byte[] media = resyncReqSend.ToByte();
//Send the name of the users in the chat room
ClientInfo reqClient = (ClientInfo)clientList[0];
foreach (ClientInfo client in clientList)
{
if (client.strName == msgReceived.strName)
{
reqClient = client;
}
}
serverSocket.BeginSendTo(media, 0, media.Length, SocketFlags.None, reqClient.endpoint,
new AsyncCallback(OnSend), reqClient.endpoint);
}
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 != epSender ||
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);
}
}
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);
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "Kunomi Server", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
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
{
IPEndPoint ipeSender = new IPEndPoint(IPAddress.Any, 0);
EndPoint epSender = (EndPoint)ipeSender;
serverSocket.EndReceiveFrom(ar, ref epSender);
var diachiip = epSender.ToString().Split(':')[0];
var portlog = epSender.ToString().Split(':')[1];
// Chuyển mảng byte người nhận
Data msgReceived = new Data(byteData);
// Gửi tin nhắn
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:
//Khi một người đăng nhập thì add người đó vào danh sách các client
ClientInfo clientInfo = new ClientInfo();
clientInfo.endpoint = epSender;
clientInfo.strName = msgReceived.strName;
// Code check trùng ip tên sever
string content = "";
var chuoiip = clientInfo.endpoint.ToString().Split(':')[0];
var chuoiport = clientInfo.endpoint.ToString().Split(':')[1];
if (clientList.Count != 0 && clientList.Count <= 10)
{
foreach (ClientInfo client in clientList)
{
var ipclient = client.endpoint.ToString().Split(':')[0];
if (ipclient != chuoiip)
{
clientList.Add(clientInfo);
msgToSend.strMessage = "<<<" + diachiip + " đã tham gia phòng chat>>>";
content = DateTime.Now.ToString("HH:mm dd/MM/yyyy") + "- người dùng có địa chỉ ip là: " + chuoiip + ", port: " + chuoiport + " đã kết nối vào cuộc trò chuyện";
}
else
{
msgToSend.strMessage = "-- Đã chặn người dùng : " + clientInfo.strName + " do trùng IP : " + diachiip + "--";
}
}
}
else if (clientList.Count > 10)
{
msgToSend.strMessage = "-- Đã chặn người dùng : " + clientInfo.strName + " do hệ thống giới hạn lượt truy cập là: 10 người --";
content = DateTime.Now.ToString("HH:mm dd/MM/yyyy") + "- người dùng có địa chỉ ip là: " + chuoiip + ", port: " + chuoiport + " đã bị chặn kết nối do quá 10 kết nối tới server";
}
else
{
clientList.Add(clientInfo);
msgToSend.strMessage = "<<<" + diachiip + " đã tham gia phòng chat>>>";
content = DateTime.Now.ToString("HH:mm dd/MM/yyyy") + "- người dùng có địa chỉ ip là: " + chuoiip + ", port: " + chuoiport + " đã kết nối vào cuộc trò chuyện";
}
// hêts
// Lưu lịch sử vào file
string path = @"D:\\access.log";
if (!System.IO.File.Exists(path))
{
using (StreamWriter sw = System.IO.File.CreateText(path))
{
sw.WriteLine(content);
sw.Flush();
sw.Close();
}
}
else
{
using (StreamWriter sw = new StreamWriter(path, true))
{
sw.WriteLine(content);
sw.Flush();
sw.Close();
}
}
//Gửi tin nhắn tới tất cả các client đã tham gia phòng
break;
case Command.Logout:
//Khi một người sử dụng muốn đăng xuất thì server sẽ tìm người đó trong danh sách các client và đóng kết nối của client đó
int nIndex = 0;
foreach (ClientInfo client in clientList)
{
if (client.endpoint == epSender)
{
clientList.RemoveAt(nIndex);
break;
}
++nIndex;
}
msgToSend.strMessage = "<<<" + diachiip + " đã rời phòng chat>>>";
// Lưu lịch sử vào file
var content1 = DateTime.Now.ToString("HH:mm dd/MM/yyyy") + "- người dùng có địa chỉ ip là: " + diachiip + ", port: " + portlog + " đã ngắt kết nối tới cuộc trò chuyện";
string path1 = @"D:\\access.log";
if (!System.IO.File.Exists(path1))
{
using (StreamWriter sw = System.IO.File.CreateText(path1))
{
sw.WriteLine(content1);
sw.Flush();
sw.Close();
}
}
else
{
using (StreamWriter sw = new StreamWriter(path1, true))
{
sw.WriteLine(content1);
sw.Flush();
sw.Close();
}
}
break;
case Command.Message:
//cài đặt kí tự khi gửi
msgToSend.strMessage = msgReceived.strName + ": " + msgReceived.strMessage;
break;
case Command.List:
//Gửi tên của tất cả các client đến client mới
msgToSend.cmdCommand = Command.List;
msgToSend.strName = null;
msgToSend.strMessage = null;
// lên danh sách tên client
foreach (ClientInfo client in clientList)
{
msgToSend.strMessage += client.strName + "*";
}
message = msgToSend.ToByte();
//gửi lên phòng chat
serverSocket.BeginSendTo(message, 0, message.Length, SocketFlags.None, epSender,
new AsyncCallback(OnSend), epSender);
break;
}
if (msgToSend.cmdCommand != Command.List)
{
message = msgToSend.ToByte();
foreach (ClientInfo clientInfo in clientList)
{
if (clientInfo.endpoint != epSender ||
msgToSend.cmdCommand != Command.Login)
{
//Gửi tin nhắn tới tất cả mọi client
serverSocket.BeginSendTo(message, 0, message.Length, SocketFlags.None, clientInfo.endpoint,
new AsyncCallback(OnSend), clientInfo.endpoint);
}
}
txtLog.Text += msgToSend.strMessage + "\r\n";
}
//phản hồi từ client khi muốn đăng xuât
if (msgReceived.cmdCommand != Command.Logout)
{
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);
}
}