public static void Main(string[] args)
{
SessionMessages = new();
try
{
Console.WriteLine("Input your local port: ");
int localPort = int.Parse(Console.ReadLine() ?? throw new ArgumentException());
Console.WriteLine("Input remote port: ");
int remotePort = int.Parse(Console.ReadLine() ?? throw new ArgumentException());
IPEndPoint localIpEndPoint = new IPEndPoint(IPAddress.Parse(IpAddress), localPort);
IPEndPoint remoteIpEndPoint = new IPEndPoint(IPAddress.Parse(IpAddress), remotePort);
string uid = Guid.NewGuid().ToString();
CurPerson = new Person(uid, localIpEndPoint, remoteIpEndPoint);
ListeningSocket = new Socket(AddressFamily.InterNetwork, SocketType.Dgram, ProtocolType.Udp);
ListeningSocket.Bind(CurPerson.LocalIp);
Console.WriteLine($"Hi! Your unique identifier: {CurPerson.Id}, and endpoint: {CurPerson.LocalIp}. RemoteEndPoint: {CurPerson.RemoteIp}");
Task listening = new Task(TryConnect);
listening.Start();
Task checker = new Task(Check);
checker.Start();
while (true)
{
string message = Console.ReadLine();
Console.WriteLine();
if (message == "exit")
{
break;
}
message = CurPerson.Id + " - " + message + "\n";
SessionMessages.Add(message);
Send(message);
}
}
catch (Exception e)
{
Console.WriteLine(e.Message);
Console.ReadLine();
}
finally
{
Close();
}
}
static void Listening()
{
try
{
string msg = CurPerson.Id + " joined!\n";
Send(msg);
while (true)
{
StringBuilder builder = new StringBuilder();
int bytes = 0;
byte[] data = new byte[256];
EndPoint remoteIp = new IPEndPoint(IPAddress.Any, CurPerson.RemoteIp.Port);
do
{
bytes = ListeningSocket.ReceiveFrom(data, ref remoteIp);
builder.Append(Encoding.Unicode.GetString(data, 0, bytes));
} while (ListeningSocket.Available > 0);
if (State == State.pending)
{
State = State.active;
RecreateHistory();
}
IPEndPoint fullEndPoint = remoteIp as IPEndPoint;
if (fullEndPoint?.Port == CurPerson.RemoteIp.Port && builder.ToString() != String.Empty)
{
SessionMessages.Add(builder.ToString());
Console.WriteLine(builder.ToString());
}
}
}
catch (Exception)
{
State = State.pending;
//Console.WriteLine("Client is off line, trying to connect...");
}
}
