private void ConnectingEnded(Task task)
{
if (task.IsFaulted || task.IsCanceled)
{
FailedToConnect?.Invoke(this, EventArgs.Empty);
}
if (task.IsCompleted && _mqttClient.IsConnected)
{
_mqttClient.Subscribe(new[] { "almue/config" }, new[] { MqttMsgBase.QOS_LEVEL_EXACTLY_ONCE });
}
}
private static T1 GetFromServer <T1>(string sendMessage, string returnMessage, string serializedObject = "") where T1 : ServerObject, new()
{
ConnectionInfo serverConnectionInfo;
if (ip == null)
{
return(default(T1));
}
try
{
serverConnectionInfo = new ConnectionInfo(ip, CommonInfo.ServerPort);
}
catch (Exception e)
{
Console.WriteLine(e.ToString());
//ShowMessage("Failed to parse the server IP and port. Please ensure it is correct and try again");
return(default(T1));
}
try
{
TCPConnection serverConnection = TCPConnection.GetConnection(serverConnectionInfo);
string serializedObj;
if (serializedObject == "")
{
serializedObj = serverConnection.SendReceiveObject <string>(sendMessage, returnMessage, 30000);
}
else
{
serializedObj = serverConnection.SendReceiveObject <string, string>(sendMessage, returnMessage, 30000, serializedObject);
}
T1 obj = new T1();
obj.DeserializeFromString(serializedObj);
return(obj);
}
catch (CommsException e)
{
Console.WriteLine(e.ToString());
/*AppendLineToChatHistory("Error: A communication error occurred while trying to send message to " + serverConnectionInfo + ". Please check settings and try again.");*/
FailedToConnect?.Invoke();
}
catch (Exception e)
{
Console.WriteLine(e.ToString());
/*AppendLineToChatHistory("Error: A general error occurred while trying to send message to " + serverConnectionInfo + ". Please check settings and try again.");*/
}
return(default(T1));
}
/// <summary>接続先との接続を試みます。</summary>
public void Connect(string ip, int port)
{
if (!IsConnected)
{
try
{
_client = new TcpClient();
_endPoint = new IPEndPoint(IPAddress.Parse(ip), port);
_client.Connect(_endPoint);
IsConnected = true;
}
catch (FormatException ex)
{
Dispose();
FailedToConnect?.Invoke(this, new ExceptionMessageEventArgs(ex.Message));
}
catch (SocketException ex)
{
Dispose();
FailedToConnect?.Invoke(this, new ExceptionMessageEventArgs(ex.Message));
}
}
}
/// <summary>
/// Start connecting to the server
/// </summary>
/// <returns>Returns a task that you can wait on</returns>
public async Task Start()
{
Logger.Info("Starting clients");
try
{
await tcpClient.ConnectAsync(serverIp, serverPort);
Logger.Info("Connected to server");
stream = tcpClient.GetStream();
listenThread = new Thread(StartListening);
listenThread.Start();
if (PingIntervalMs > 0)
{
pingThread = new Thread(() =>
{
while (tcpClient?.Connected ?? false)
{
Logger.Debug("Sending ping to server");
Send(new PingPacket {
SendTime = DateTime.UtcNow
});
Thread.Sleep(PingIntervalMs);
}
});
pingThread.Start();
}
}
catch (Exception ex)
{
Logger.Error("Failed to connect");
Logger.Error(ex);
FailedToConnect?.Invoke(this, EventArgs.Empty);
}
}
private static void Client_FailedToConnect() => FailedToConnect?.Invoke();
