public static void Main(string[] arg)
{
if (arg.Length != 2)
{
Console.WriteLine("Usage: ChatServer <port> <num_room>");
return;
}
try
{
ChatServer cs = new ChatServer(int.Parse(arg[0]), int.Parse(arg[1]));
}
catch (Exception e)
{
Console.WriteLine(e);
}
}
static void Main(string[] args)
{
while (true)
{
Console.Write("Your alias: ");
_name = Console.ReadLine();
if (string.IsNullOrEmpty(_name))
{
Console.WriteLine("Your name can not be empty.");
}
else
{
break;
}
}
var choice = -1;
while (true)
{
Console.Write("Are you a (1)client or a (2)server? ");
var input = Console.ReadLine();
if (!int.TryParse(input, out choice))
{
Console.WriteLine("Invalid choice, try again.");
continue;
}
break;
}
switch (choice)
{
case 1: // Is a client
{
while (true)
{
string ip;
Console.Write("IP: ");
ip = Console.ReadLine();
try
{
_meTcpClient = new TcpClient(ip, 5555);
_me = new ChatClient(_meTcpClient, _name);
break;
}
catch (Exception e)
{
Console.WriteLine(e.Message);
}
}
new Thread(delegate()
{
while (true)
{
_me.ReadMessage();
}
}).Start();
while (true)
{
Console.Write("Say: ");
var msg = _me.Name + "\n" + Console.ReadLine();
var bMsg = Encoding.ASCII.GetBytes(msg);
_meTcpClient.GetStream().Write(bMsg, 0, bMsg.Count());
}
break;
}
case 2: // Is a server
{
var server = new ChatServer(5555);
server.StartListening();
while (server.Listening)
{
server.Receive();
server.Send();
}
break;
}
}
}
// Occures when a new client is accepted
private void AcceptClient()
{
srReceiver = new System.IO.StreamReader(tcpClient.GetStream());
swSender = new System.IO.StreamWriter(tcpClient.GetStream());
// Read the account information from the client
currUser = srReceiver.ReadLine();
// We got a response from the client
if (currUser != "")
{
// Store the user name in the hash table
if (ChatServer.htUsers.Contains(currUser) == true)
{
// 0 means not connected
swSender.WriteLine("0|This username already exists.");
swSender.Flush();
CloseConnection();
return;
}
else if (currUser == "Administrator")
{
// 0 means not connected
swSender.WriteLine("0|This username is reserved.");
swSender.Flush();
CloseConnection();
return;
}
else
{
// 1 means connected successfully
swSender.WriteLine("1");
swSender.Flush();
// Add the user to the hash tables and start listening for messages from him
ChatServer.AddUser(tcpClient, currUser);
}
}
else
{
CloseConnection();
return;
}
try
{
// Keep waiting for a message from the user
while ((strResponse = srReceiver.ReadLine()) != "")
{
// If it's invalid, remove the user
if (strResponse == null)
{
ChatServer.RemoveUser(tcpClient);
}
else
{
// Otherwise send the message to all the other users
ChatServer.SendMessage(currUser, strResponse);
}
}
}
catch
{
// If anything went wrong with this user, disconnect him
ChatServer.RemoveUser(tcpClient);
}
}
public ChatServer()
{
_instance = this;
}
//Constructor to initialized reference server and client connection
public AuthenticationServer(ChatServer s, TcpClient c)
{
chatserver = s;
client = c;
}
static void Main()
{
Console.WriteLine("Application start...[ThreadID:{0}]", Thread.CurrentThread.ManagedThreadId);
string app_identifier = "chat";
string server_ip = "127.0.0.1";
int server_port = 11515;
int max_client = 100;
ChatClient client = new ChatClient();
client.Init(app_identifier);
ChatServer server = new ChatServer();
server.Init(app_identifier, server_port, max_client);
while (true)
{
Console.Write("command> ");
string line = Console.ReadLine();
if (line == "quit")
{
client.Close();
server.Stop();
break;
}
else if (line == "start server")
{
server.Start();
}
else if (line == "connect")
{
client.Connect(server_ip, server_port);
}
else if (line.IndexOf("login") >= 0)
{
string[] token = line.Split(' ');
if (token.Length >= 2)
{
client.Login(token[1]);
}
else
{
Console.WriteLine("Invalid command.");
}
}
else if (line.IndexOf("logout") >= 0)
{
client.Logout();
}
else if (line.IndexOf("send") >= 0)
{
string[] token = line.Split(' ');
if (token.Length == 3)
{
client.Send(token[1], token[2]);
}
else
{
Console.WriteLine("Invalid command.");
}
}
else
{
if (line.Length > 0 && client.IsLogin())
{
client.SendToAll(line);
}
}
}
Console.WriteLine("Application is quitted!");
Console.Read();
}
static void Main(string[] args)
{
while (true)
{
Console.Write("Your alias: ");
_name = Console.ReadLine();
if (string.IsNullOrEmpty(_name))
{
Console.WriteLine("Your name can not be empty.");
}
else
{
break;
}
}
var choice = -1;
while (true)
{
Console.Write("Are you a (1)client or a (2)server? ");
var input = Console.ReadLine();
if (!int.TryParse(input, out choice))
{
Console.WriteLine("Invalid choice, try again.");
continue;
}
break;
}
switch (choice)
{
case 1: // Is a client
{
while (true)
{
string ip;
Console.Write("IP: ");
ip = Console.ReadLine();
try
{
_meTcpClient = new TcpClient(ip, 5555);
_me = new ChatClient(_meTcpClient, _name);
break;
}
catch (Exception e)
{
Console.WriteLine(e.Message);
}
}
new Thread(delegate()
{
while (true)
{
_me.ReadMessage();
}
}).Start();
while (true)
{
Console.Write("Say: ");
var msg = _me.Name + "\n" + Console.ReadLine();
var bMsg = Encoding.ASCII.GetBytes(msg);
_meTcpClient.GetStream().Write(bMsg, 0, bMsg.Count());
}
break;
}
case 2: // Is a server
{
var server = new ChatServer(5555);
server.StartListening();
while (server.Listening)
{
server.Receive();
server.Send();
}
break;
}
}
}
static void Main()
{
Console.WriteLine("Application start...[ThreadID:{0}]", Thread.CurrentThread.ManagedThreadId);
string app_identifier = "chat";
string server_ip = "127.0.0.1";
int server_port = 11515;
int max_client = 100;
ChatClient client = new ChatClient();
client.Init(app_identifier);
ChatServer server = new ChatServer();
server.Init(app_identifier, server_port, max_client);
while (true)
{
Console.Write("command> ");
string line = Console.ReadLine();
if (line == "quit")
{
client.Close();
server.Stop();
break;
}
else if (line == "start server")
{
server.Start();
}
else if (line == "connect")
{
client.Connect(server_ip, server_port);
}
else if (line.IndexOf("login") >= 0)
{
string[] token = line.Split(' ');
if (token.Length >= 2)
{
client.Login(token[1]);
}
else
{
Console.WriteLine("Invalid command.");
}
}
else if (line.IndexOf("logout") >= 0)
{
client.Logout();
}
else if (line.IndexOf("send") >= 0)
{
string[] token = line.Split(' ');
if (token.Length == 3)
{
client.Send(token[1], token[2]);
}
else
{
Console.WriteLine("Invalid command.");
}
}
else
{
if (line.Length > 0 && client.IsLogin())
{
client.SendToAll(line);
}
}
}
Console.WriteLine("Application is quitted!");
Console.Read();
}
