private IPAddress ipCheckClient()
{
consoleColor consoleColor = new consoleColor();
bool isRunning = true;
while (isRunning)
{
Console.WriteLine("Skriv den ip du vil forbinde til.");
Console.Write("Dit valg: ");
string ip = Console.ReadLine();
if (ip == "test")
{
return(IPAddress.Parse("127.0.0.1"));
}
IPAddress stringIp;
bool result = IPAddress.TryParse(ip, out stringIp);
if (result)
{
isRunning = false;
return(stringIp);
}
else
{
Console.Clear();
consoleColor.red();
Console.WriteLine("Ugyldig ip. Prøv igen...");
consoleColor.gray();
}
}
return(IPAddress.Parse("127.0.0.1"));
}
public Server()
{
consoleColor consoleColor = new consoleColor();
Console.Clear();
IPAddress ip = IPAddress.Any;
int port = portCheckServer();
TcpListener listener = new TcpListener(ip, port);
listener.Start();
Console.WriteLine("Opretter server vent venligst...");
Console.Clear();
consoleColor.green();
Console.WriteLine("Server oprettet på port: " + port);
consoleColor.gray();
Console.WriteLine("Skriv den første besked.....");
Console.WriteLine("<--------------->-|-|-<--------------->");
AcceptClients(listener);
bool isRunning = true;
while (isRunning)
{
Console.Write("You: ");
string text = Console.ReadLine();
byte[] buffer = Encoding.UTF8.GetBytes(text);
foreach (TcpClient client in clients)
{
try
{
client.GetStream().Write(buffer, 0, buffer.Length);
}
catch (System.IO.IOException)
{
break;
}
catch (System.InvalidOperationException)
{
break;
}
}
}
}
//Tjekker om du har skrevet en gyldig port ind.
private int portCheckClient()
{
consoleColor consoleColor = new consoleColor();
bool isRunning = true;
while (isRunning)
{
Console.WriteLine("Skriv hvad for en port du vil bruge.");
Console.WriteLine("Det skal være en port mellem 49151 og 65535.");
Console.Write("Dit valg: ");
string port = Console.ReadLine();
if (port == "test")
{
return(50757);
}
int intPort;
bool result = Int32.TryParse(port, out intPort);
if (result)
{
if (intPort > 49151 && intPort <= 65535)
{
isRunning = false;
Console.Clear();
return(intPort);
}
else
{
Console.Clear();
consoleColor.red();
Console.WriteLine("Forkert port nummer. Husk du kun kan kun bruge porte mellem 49454 og 65535.");
consoleColor.gray();
}
}
else
{
Console.Clear();
consoleColor.red();
Console.WriteLine("Udgyldig port nummer! Prøv igen...");
consoleColor.gray();
}
}
return(65535);
}
public async void ReceiveMessages(NetworkStream stream)
{
consoleColor consoleColor = new consoleColor();
byte[] buffer = new byte[256];
bool isRunning = true;
while (isRunning)
{
int read = await stream.ReadAsync(buffer, 0, buffer.Length);
String text = Encoding.UTF8.GetString(buffer, 0, read);
if (text == "/ouit")
{
consoleColor.red();
Console.WriteLine("\nA client has left the chat!");
consoleColor.gray();
isRunning = false;
return;
}
Console.Write("\nClient: " + text);
}
}
public ClientProgram()
{
consoleColor consoleColor = new consoleColor();
TcpClient client = new TcpClient();
bool isRunning = true;
//Console.Clear();
int port = portCheckClient();
Console.Clear();
IPAddress ip = ipCheckClient();
IPEndPoint endPoint = new IPEndPoint(ip, port);
Console.Clear();
Console.WriteLine("Forbinder til server...");
try
{
client.Connect(endPoint);
}
catch (SocketException)
{
Console.Clear();
consoleColor.red();
Console.WriteLine("Kunne ikke forbinde til serveren tjek om du har brugt den rigtige port og ip.");
consoleColor.gray();
Console.Write("Tryk ennter for at fortsætte...");
Console.ReadLine();
Console.Clear();
return;
}
Console.Clear();
consoleColor.green();
Console.WriteLine("Forbinelse oprettet til server.");
Console.WriteLine("Port: " + port);
Console.WriteLine("Ip: " + ip);
consoleColor.gray();
Console.WriteLine("Skriv din første besked.....");
Console.WriteLine("<--------------->-|-|-<--------------->");
while (isRunning)
{
NetworkStream stream = client.GetStream();
ReceiveMessage(stream);
Console.Write("You: ");
string text = Console.ReadLine();
byte[] buffer = Encoding.UTF8.GetBytes(text);
stream.Write(buffer, 0, buffer.Length);
if (text == "/ouit")
{
isRunning = false;
client.Close();
Console.WriteLine("<--------------->-|-|-<--------------->");
Console.WriteLine("Du har forladt samtalen...");
Console.WriteLine("Tryk enter for at gå videre...");
Console.ReadLine();
Console.Clear();
return;
}
}
client.Close();
}
