public ServerClient(NetworkStream Stream, TcpClient Client)
{
stream = Stream;
client = Client;
logger = new Logger.Filelogger();
UserId = stream.GetHashCode();
}
public Client(NetworkStream Stream, TcpClient Client)
{
stream = Stream;
client = Client;
UserId = stream.GetHashCode();
this.displayName = UserId.ToString();
}
/// <summary>
/// Handle newly connected client and spawn a thread.
/// </summary>
/// <param name="client">Connected TcpClient</param>
private void HandleClient(object client)
{
TcpClient c = (TcpClient)client;
clientList_.Add(c.GetHashCode(), c);
NetworkStream clientStream = c.GetStream();
// Initialize message buffer for new client.
currentClientMsg_.Add(clientStream.GetHashCode(), String.Empty);
byte[] message = new byte[BLOCK_SIZE];
int bytesRead;
while (true)
{
bytesRead = 0;
try
{
bytesRead = clientStream.Read(message, 0, BLOCK_SIZE);
}
catch (System.Exception e) // Socket error
{
Debug.WriteLine("SocketAcceptor: client read exception: " + e.ToString());
break;
}
if (ClientHasDisconnected(bytesRead))
{
break;
}
///HandleDataReceived(Encoding.UTF8.GetString(message, 0, bytesRead), clientStream.GetHashCode());
}
}
/**
* \brief Обмен данными с клиентом, обработка входящих команд (регистрация, отправка сообщений и т.д.), обращение к базе данных, вывод информации о посещении чата
* \param[in] o Клиентский сокет, с которым было установлено соединение
*/
static void Connection(object o)
{
TcpClient client = (TcpClient)o;
string cmd = " ", nickname = "", ip = client.Client.RemoteEndPoint.ToString(), pchash = "", state = "/";
bool auth = false, first = true;
NetworkStream stream = client.GetStream();
Stopwatch time1 = new Stopwatch(), time2 = new Stopwatch();
DateTime last = DateTime.MaxValue;
int hash = stream.GetHashCode();
try
{
time2.Start();
int n;
IO.SetKey(stream, true);
while (cmd != "out")
{
if (client.Available > 0)
{
if (time1.IsRunning)
{
time1.Reset();
}
cmd = IO.Read(stream, 3);
switch (cmd)
{
case "reg":
case "ath":
if (Sign(stream, out nickname, out pchash, cmd) && !online.Contains(nickname))
{
online.Add(nickname);
IO.Write(stream, "Y", 1);
auth = true;
Console.WriteLine("{0} ({1}) has joined to the chat", nickname, ip);
state = (string)SQLCommand("ban", pchash);
if (state == "N")
{
IO.Write(stream, "N", 1);
}
else
{
IO.Write(stream, "Y", 1);
goto case "ban";
}
}
else
{
IO.Write(stream, "N", 1);
}
break;
case "msg":
if (auth && time2.ElapsedMilliseconds > 1000)
{
state = (string)SQLCommand("ban", pchash);
if (state == "N")
{
IO.Write(stream, "YN", 2);
string text = IO.Read(stream, 256);
for (int i = 0; i < 15; i++)
{
post[i] = post[i + 1];
}
post[15] = new Post(DateTime.Now, nickname, text);
SQLCommand("msg", post[15].date.ToString(), nickname, text);
time2.Restart();
}
else
{
IO.Write(stream, "YY", 2);
goto case "ban";
}
}
else
{
IO.Write(stream, "NN", 2);
}
break;
case "all":
if (auth && (first || post[15].date != last))
{
n = 16;
IO.Write(stream, "Y", 1);
if (!first)
{
for (int i = 15; i >= 0; i--)
{
if (post[i].date == last)
{
n = 15 - i;
break;
}
}
}
else
{
first = false;
}
IO.Write(stream, ((char)n).ToString(), 1);
for (int i = 16 - n; i < 16; i++)
{
IO.Write(stream, post[i].nickname + (post[i].nickname != " " ? ':' : ' ') + post[i].msg, 272);
}
last = post[15].date;
}
else
{
IO.Write(stream, "N", 1);
}
break;
case "ban":
if (auth)
{
IO.Write(stream, state.Split('/')[0], 19);
IO.Write(stream, state.Split('/')[1], 256);
cmd = "out";
}
break;
}
}
else
{
if (!time1.IsRunning)
{
time1.Start();
}
else if (time1.Elapsed.Minutes == 1)
{
break;
}
Thread.Sleep(0);
}
}
}
catch (Exception error)
{
IO.error.Add(error);
}
finally
{
if (IO.list.ContainsKey(hash))
{
IO.list.Remove(hash);
}
client.Close();
if (auth)
{
online.Remove(nickname);
Console.WriteLine("{0} ({1}) has left the chat", nickname, ip);
}
}
}
/**
* Temporarily, debug purposes
*/
public void Log() {
var client = this.client;
Debug.Log(name + " C: " + client.GetHashCode() + "(" + client.Connected + ")"
+ " S: " + stream.GetHashCode() + "(" + stream.CanRead + "/" + stream.CanWrite + ")"
+ " So: " + client.Client.GetHashCode() + "(" + client.Client.Connected + ")");
}
