public void ReadCallback(IAsyncResult ar)
{
String content = String.Empty;
string Name = string.Empty;
string pasw = string.Empty;
// Retrieve the state object and the handler socket
// from the asynchronous state object.
Usuario Usu = (Usuario)ar.AsyncState;
StateObject state = Usu.VSc;
Socket handler = state.workSocket;
state.sb.Clear();
// Read data from the client socket.
try
{
int bytesRead = handler.EndReceive(ar);
if (bytesRead > 0)
{
// There might be more data, so store the data received so far.
state.sb.Append(Encoding.GetEncoding(437).GetString(
state.buffer, 0, bytesRead));
// Check for end-of-file tag. If it is not there, read
// more data.
content = state.sb.ToString();
if (content.IndexOf(/*(char)22 + "$\r"*/ "#\r") > -1)
{
// All the data has been read from the
// client. Display it on the console.
switch (Funciones.Login(Clientes, BD, content, ref Name, ref pasw))
{
case 0:
{
Send(handler, ("/*0*/#\r"), false);
} break;
case 1:
{
Send(handler, ("/*1*/#\r"), false);
} break;
case 2:
{
Clientes.Agregar(Name, state);
AList(Clientes.VNombres);
Send(handler, ("/*2" + version + "*/#\r"), true);
InTR(Name + " se ha unido a la charla");
InLC((LUsuarios.Items.Count - 1).ToString());
if (BDesactiva.Text == "Activa Chat")
{
Send(handler, ("$" + (char)18 + "\r"), false);
Thread.Sleep(50);
}
if (PlanTrabajo.Length > 5 || DGNot.Rows.Count > 0)
{
Send(handler, (PlanTrabajo + (char)7 + Noticias() + (char)11 + "&\r"), false);
}
state.sb.Clear();
handler.BeginReceive(state.buffer, 0, StateObject.BufferSize, 0,
new AsyncCallback(ReadCallback), Clientes.ItemArray(Clientes.Length - 1));
} break;
case 4:
{
Send(handler, ("/*4*/#\r"), false);
} break;
}
return;
}
else
{
if (content.IndexOf(/*(char)22 + "$\r"*/ "&\r") > -1)
{
if (BDesactiva.Text == "Desactiva Chat")
{
InTR(Usu.VNombre + " dice:" + (char)31 + "\n" + content.Substring(0, content.Length - 2));
Send(handler, (Usu.VNombre + " dice:" + (char)31 + "\n" + content.Substring(0, content.Length - 2) + "&\r"), true);
}
else
{
Send(handler, ("$" + (char)18 + "\r"), false);
}
handler.BeginReceive(state.buffer, 0, StateObject.BufferSize, 0,
new AsyncCallback(ReadCallback), Usu);
}
else
{
handler.BeginReceive(state.buffer, 0, StateObject.BufferSize, 0,
new AsyncCallback(ReadCallback), Usu);
}
}
}
else
{
Usu.VSc.workSocket.Shutdown(SocketShutdown.Both);
Usu.VSc.workSocket.Disconnect(true);
if (Usu.VNombre != "")
{
InTR("");
Clientes.Eliminar(Usu);
AList(Clientes.VNombres);
Send(handler, (" &\r"), true);
Send(handler, ("/*2" + Clientes.VPNombres + "*/#\r"), true);
LCantidad.Text = (LUsuarios.Items.Count - 1).ToString();
}
}
}
catch (Exception es)
{
try
{
Send(handler, ("/*3*/\r"), false);
}
catch (Exception ex)
{
Funciones.Log(System.IO.Path.GetDirectoryName(System.Reflection.Assembly.GetExecutingAssembly().GetName().CodeBase), ex.Message + ex.StackTrace.Substring(ex.StackTrace.Length - 11));
}
}
}