public void Start()
{
//Socket is responsible for the connection between the server & client
Socket socket;
Packet packetSend = new Packet();
packetSend.nickname = nickname;
socket = new Socket(
AddressFamily.InterNetwork,
SocketType.Stream,
ProtocolType.Tcp
);
Console.WriteLine("Connecting To The Server...");
//socket.Connect(new IPEndPoint(IPAddress.Parse(ipAddress), 420));
socket.Connect(new IPEndPoint(ipToConnect, portToConnect));
Console.WriteLine("Connected To The Server!");
socket.Blocking = false;
/*Console.WriteLine("Enter your nick name");
* packetSend.nickname = Console.ReadLine();*/
socket.Send(ASCIIEncoding.ASCII.GetBytes(nickname));
int colorNumber = ChatColorsClass.PrintGetColorInfoFromUser();
packetSend.textColor = ChatColorsClass.GetIndexOfColor(colorNumber);
Console.WriteLine("Type your message...");
while (true)
{
try
{
if (Console.KeyAvailable)
{
Console.ForegroundColor = packetSend.textColor;
ConsoleKeyInfo key = Console.ReadKey();
if (key.Key == ConsoleKey.Enter)
{
packetSend.message = packetSend.nickname + ": " + packetSend.message;
socket.Send(BinaryFormatterClass.ObjectToByteArray(packetSend));
Console.WriteLine(packetSend.message);
packetSend.message = "";
}
else
{
if (key.Key == ConsoleKey.Backspace)
{
if (packetSend.message.Length >= 1)
{
packetSend.message = packetSend.message.Remove(packetSend.message.Length - 1, 1);
Console.Write($"\r{new string(' ', (Console.WindowWidth - 1))}\r");
Console.Write($"\r{packetSend.message}");
}
}
else
{
packetSend.message += key.KeyChar;
}
}
}
//RECIEVING THE MESSAGE
Byte[] recieveBuffer = new byte[1024];
int receivedBytes = socket.Receive(recieveBuffer);
Packet packetRecieve = (Packet)BinaryFormatterClass.ByteArrayToObject(recieveBuffer);
Console.Write($"\r{new string(' ',(Console.WindowWidth - 1))}\r");
Console.ForegroundColor = packetRecieve.textColor;
Console.WriteLine(packetRecieve.message);
Console.ForegroundColor = packetSend.textColor;
Console.WriteLine(packetSend.message);
}
catch (SocketException ex)
{
if (ex.SocketErrorCode != SocketError.WouldBlock)
{
Console.WriteLine(ex);
}
}
}
}
public void Start()
{
//Listening Socket
listeningSocket = new Socket(
AddressFamily.InterNetwork, //IPV4
SocketType.Stream, //Type Stream-2way connection
ProtocolType.Tcp //Protocol TCP
);
listeningSocket.Blocking = false;
//bind to the client
listeningSocket.Bind(new IPEndPoint(IPAddress.Any, port));
Console.WriteLine("Waiting For Connection...");
listeningSocket.Listen(10); //listen
while (true)
{
try //keep trying to listen
{
Socket clientSocket = listeningSocket.Accept();
Byte[] recieveBuffer = new byte[1024];
int receivedBytes = clientSocket.Receive(recieveBuffer);
string nickname = ASCIIEncoding.ASCII.GetString(recieveBuffer);
nickname = nickname.Substring(0, receivedBytes);
Console.WriteLine(nickname + " has connected to the server!");
clientSocketNickname.Add(clientSocket, nickname);
clientSockets.Add(clientSocket);
}
catch (SocketException ex)
{
if (ex.SocketErrorCode != SocketError.WouldBlock)
{
Console.WriteLine(ex);
}
}
for (int i = 0; i < clientSockets.Count; i++)
{
try
{
Byte[] recieveBuffer = new byte[1024];
int received = clientSockets[i].Receive(recieveBuffer);
for (int j = 0; j < clientSockets.Count; j++)
{
if (i != j)
{
clientSockets[j].Send(recieveBuffer, received, SocketFlags.None);
}
}
}
catch (SocketException ex)
{
if (ex.SocketErrorCode == SocketError.ConnectionAborted ||
ex.SocketErrorCode == SocketError.ConnectionReset)
{
//SENDING TO SERVER
Socket disconnectedSocket = clientSockets[i];
string nickname = clientSocketNickname[disconnectedSocket];
Console.WriteLine(nickname + " Disconnected!");
clientSockets[i].Close();
clientSocketNickname.Remove(disconnectedSocket);
clientSockets.RemoveAt(i);
//SENDING TO CLIENTS
Packet disconnectedPacket = new Packet();
disconnectedPacket.nickname = "Server";
disconnectedPacket.message = nickname + " Disconnected!";
disconnectedPacket.textColor = ConsoleColor.Red;
for (int j = 0; j < clientSockets.Count; j++)
{
clientSockets[j].Send(BinaryFormatterClass.ObjectToByteArray(disconnectedPacket)); //??
}
}
if (ex.SocketErrorCode != SocketError.WouldBlock)
{
if (ex.SocketErrorCode != SocketError.ConnectionAborted ||
ex.SocketErrorCode != SocketError.ConnectionReset)
{
Console.WriteLine(ex);
}
}
}
}
}
}
