private void Login()
{
if (Phase < ConnectionPhase.P2LoggedIn && Phase >= ConnectionPhase.P1Connected)
{
var msg = new EMLogin(User);
var tc = AsyncRequest(StatusCode.Login, msg);
while (!tc.IsReplied && !tc.IsTimeOut)
{
ClientAgentEvent?.Invoke(this,
new ClientAgentEventArgs(ClientAgentEventType.LoggingIn | ClientAgentEventType.Prompt, $"logging in, {tc.CountDown / 1000}s."));
Thread.Sleep(1000);
}
if (tc.IsReplied)
{
var echo = tc.ResponseMsg;
if (echo.Status.HasFlag(StatusCode.Ok))
{
var loggedIn = echo as EMLoggedin;
this.nowBlock.Set(loggedIn.ServerTime);
User.Update(loggedIn.User);
TeleClientName = loggedIn.ServerName;
Token = loggedIn.Token;
logger.SetOwner(TeleClientName);
Phase = ConnectionPhase.P2LoggedIn;
ClientAgentEvent?.Invoke(this,
new ClientAgentEventArgs(ClientAgentEventType.LoggedIn | ClientAgentEventType.Prompt, "login success!"));
this.ResetedEvent?.Invoke();
}
else // denied
{
if (echo is EMError err)
{
if (err.Code == ErrorCode.IncorrectUsernameOrPassword ||
err.Code == ErrorCode.UnregisteredUser ||
err.Code == ErrorCode.PushedOut)
{
bOnWorking = false; // stop working
}
}
ClientAgentEvent?.Invoke(this,
new ClientAgentEventArgs(ClientAgentEventType.LoggingIn | ClientAgentEventType.Error, (echo as EMText).Text));
}
}
else
{
ClientAgentEvent?.Invoke(this,
new ClientAgentEventArgs(ClientAgentEventType.LoggingIn | ClientAgentEventType.Error, "login timout."));
}
}
}
public override void Destroy()
{
this.Logout();
base.Destroy();
Phase = ConnectionPhase.P0Start;
ClientAgentEvent?.Invoke(this,
new ClientAgentEventArgs(ClientAgentEventType.Disconnected | ClientAgentEventType.Prompt, $"{this} was destroyed."));
transPool.Destroy();
transPool = null;
this.postOffice = null;
logger.Debug("transaction pool destroyed.");
}
void IClientMailTransceiver.Activate(params ClientMailBox[] mailBoxes)
{
if (LoggedIn)
{
var entityNames = string.Join(",", mailBoxes.Select(mb => mb.EntityName));
var msg = new EMText(GetEnvelope(), entityNames);
var reply = Request(StatusCode.Register | StatusCode.Entity, msg);
if (reply.HasFlag(StatusCode.Ok))
{
// pass
}
else
{
var error = reply as EMText;
ClientAgentEvent?.Invoke(this, new ClientAgentEventArgs(
ClientAgentEventType.Error,
$"unable to register entity '{entityNames}', detail：{error.Text}"));
}
}
}
protected override void OnConnectionTimeout()
{
Phase = ConnectionPhase.P0Start; // reconnect
ClientAgentEvent?.Invoke(this,
new ClientAgentEventArgs(ClientAgentEventType.Connection | ClientAgentEventType.Error, "connection timeout."));
}
private void Connect()
{
if (Phase < ConnectionPhase.P1Connected) // not connected
{
var socket = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
// create a new thread to perform socket connection
string errorMessage = null;
var connectionThread = new Thread((x) =>
{
try
{
socket.Connect(EndPoint);
}
catch (SocketException se)
{
errorMessage = se.Message;
// log errors
logger.Error(se.Message);
if (se.SocketErrorCode != SocketError.ConnectionRefused)
{ // ignore some kind of errors
ClientAgentEvent?.Invoke(this,
new ClientAgentEventArgs(ClientAgentEventType.Error, se.Message));
}
}
});
connectionThread.IsBackground = true;
connectionThread.Start();
var tc = timeout;
while (!socket.Connected && tc > 0 && errorMessage == null)
{
Thread.Sleep(1);
--tc;
if (tc % 1000 == 0)
{
ClientAgentEvent?.Invoke(this,
new ClientAgentEventArgs(ClientAgentEventType.Connecting | ClientAgentEventType.Prompt, $"connecting to {EndPoint}, {tc / 1000}s."));
}
}
// succeeded
if (socket.Connected)
{
base.RestSocket(socket);
GetControl(ThreadType.Listen).Start();
Phase = ConnectionPhase.P1Connected;
ClientAgentEvent?.Invoke(this,
new ClientAgentEventArgs(ClientAgentEventType.Connected | ClientAgentEventType.Prompt, $"connected to {TeleClientName}."));
}
else // failed
{
if (tc <= 0)
{
errorMessage = $"connect to {EndPoint} timeout";
connectionThread.Abort();
}
else if (errorMessage == null)
{
errorMessage = $"unkown error, cannot connect to {EndPoint}";
}
ClientAgentEvent?.Invoke(this,
new ClientAgentEventArgs(ClientAgentEventType.Connecting | ClientAgentEventType.Prompt, errorMessage));
}
}
}
