private async Task Connect()
{
var req = new RequestConnect();
req.SessionId = sid;
try {
using (var call = client.Connect(req)) {
while (await call.ResponseStream.MoveNext())
{
var stream = call.ResponseStream.Current;
if (stream.Join != null)
{
Debug.Log("join : " + stream.Join.Name);
}
else if (stream.Leave != null)
{
Debug.Log("leave : " + stream.Leave.Name);
}
else if (stream.Log != null)
{
Debug.Log("Say :" + stream.Log.Name + " - " + stream.Log.Message);
recvMsg = stream.Log.Name + " - " + stream.Log.Message;
}
}
Debug.Log("server accepted your leave signal");
}
}
catch (RpcException e) {
Debug.Log(ExceptionMsg(e));
}
channel.ShutdownAsync().Wait();
channel = null;
}
// Atiende solicitud de conexion enviada por el formulario.
static private void RealizarConexion(RequestConnect req)
{
Log.WriteEntry(ClassName, "RealizarConexion", TraceEventType.Verbose, "Recibiendo solicitud de conexion del formulario.");
// Desconectando conexion existente
if (null != _zyanConn)
{
if (_zyanConn.IsSessionValid)
{
// Cerrando conexion previa.
_zyanConn.Dispose();
}
}
RealizarConexion(req.ServerUrl);
}
/* Describes a common handlers */
#region Common handlers
/// <summary>
/// User was connected
/// </summary>
public void HConnect(TcpMessage request)
{
string name = request.From;
IPEndPoint tcpEP = null, udpEP = null;
try
{
tcpEP = RequestConnect.GetRemotePoint(request);
udpEP = RequestConnect.GetUdpRemotePoint(request);
}
catch
{
Msg("Wrong message format");
// Cannot answer to client because info about listener's socket is broken
return;
}
// We should check if he in client list (it will be an error)
if (Users.ContainsValue(tcpEP))
{
string realName = Users.GetKey(tcpEP);
string cause = "Connection: user " + name + " already connected as " + realName;
SendRequest(tcpEP, new ResponseConnect(false, cause).GetBytes());
Msg(cause);
return;
}
// and has unique name (answer Cancel)
if (Users.ContainsKey(name))
{
string cause = "Connection: username " + name + " is not available";
SendRequest(tcpEP, new ResponseConnect(false, cause).GetBytes());
Msg(cause);
return;
}
SendRequest(tcpEP, new ResponseConnect(true, "OK").GetBytes());
Users.Add(name, new UserInfo(tcpEP, udpEP.Port));
Msg("User " + name + " [" + tcpEP.ToString() + "] added in user list");
if (OnUserState != null)
{
OnUserState(name, UserState.UserLogIn);
}
SendBroadcast(new ResponseUser(name, UserState.UserLogIn));
}
void OnConnectRequest(RequestConnect rc)
{
_viewModel.Servers.Add(new ServerViewModel(rc.Name, rc.ConnectionString));
}
