[MT5] logging improvements

MtApi5/MtApi5Client.cs

@@ -48,7 +48,12 @@ public class MtApi5Client
  #region Public Methods
  public MtApi5Client()
  {
- LogConfigurator.Setup(LogProfileName);
+#if (DEBUG)
+ const LogLevel logLevel = LogLevel.Debug;
+#else
+ const LogLevel logLevel = LogLevel.Info;
+#endif
+ LogConfigurator.Setup(LogProfileName, logLevel);
 
  _mtEventHandlers[Mt5EventTypes.OnBookEvent] = ReceivedOnBookEvent;
  _mtEventHandlers[Mt5EventTypes.OnTick] = ReceivedOnTickEvent;
@@ -64,6 +69,7 @@ public MtApi5Client()
  ///<param name="port">Port of host connection (default 8222) </param>
  public void BeginConnect(string host, int port)
  {
+ Log.Info($"BeginConnect: host = {host}, port = {port}");
  Task.Factory.StartNew(() => Connect(host, port));
  }
 
@@ -73,6 +79,7 @@ public void BeginConnect(string host, int port)
  ///<param name="port">Port of host connection (default 8222) </param>
  public void BeginConnect(int port)
  {
+ Log.Info($"BeginConnect: port = {port}");
  Task.Factory.StartNew(() => Connect(port));
  }
 
@@ -81,6 +88,7 @@ public void BeginConnect(int port)
  ///</summary>
  public void BeginDisconnect()
  {
+ Log.Info("BeginDisconnect called.");
  Task.Factory.StartNew(() => Disconnect(false));
  }
 
@@ -3351,6 +3359,8 @@ private void Connect(MtClient client)
  {
  client.Dispose();
  message = string.IsNullOrEmpty(client.Host) ? $"Failed connection to localhost:{client.Port}. {e.Message}" : $"Failed connection to {client.Host}:{client.Port}. {e.Message}";
+
+ Log.Warn(message);
  }
 
  if (state == Mt5ConnectionState.Connected)
@@ -3363,6 +3373,8 @@ private void Connect(MtClient client)
  _client.ServerFailed += _client_ServerFailed;
  _client.MtEventReceived += _client_MtEventReceived;
  message = string.IsNullOrEmpty(client.Host) ? $"Connected to localhost:{client.Port}" : $"Connected to { client.Host}:{client.Port}";
+
+ Log.Info(message);
  }
 
  _connectionState = state;
@@ -3477,6 +3489,8 @@ private void Disconnect(bool failed)
  _connectionState = state;
  }
 
+ Log.Info(message);
+
  ConnectionStateChanged?.Invoke(this, new Mt5ConnectionEventArgs(state, message));
  }
 
@@ -3487,6 +3501,7 @@ private T SendCommand<T>(Mt5CommandType commandType, ArrayList commandParameters
  var client = Client;
  if (client == null)
  {
+ Log.Warn("SendCommand: No connection");
  throw new Exception("No connection");
  }
 
@@ -3496,16 +3511,19 @@ private T SendCommand<T>(Mt5CommandType commandType, ArrayList commandParameters
  }
  catch (CommunicationException ex)
  {
+ Log.Warn($"SendCommand: {ex.Message}");
  throw new Exception(ex.Message, ex);
  }
 
  if (response == null)
  {
+ Log.Warn("SendCommand: Response from MetaTrader is null");
  throw new ExecutionException(ErrorCode.ErrCustom, "Response from MetaTrader is null");
  }
 
  if (response.ErrorCode != 0)
  {
+ Log.Warn($"SendCommand: ErrorCode = {response.ErrorCode}. {response}");
  throw new ExecutionException((ErrorCode)response.ErrorCode, response.ToString());
  }
 
@@ -3529,12 +3547,14 @@ private T SendRequest<T>(RequestBase request)
 
  if (res == null)
  {
+ Log.Warn("SendRequest: Response from MetaTrader is null");
  throw new ExecutionException(ErrorCode.ErrCustom, "Response from MetaTrader is null");
  }
 
  var response = JsonConvert.DeserializeObject<Response<T>>(res);
  if (response.ErrorCode != 0)
  {
+ Log.Warn($"SendRequest: ErrorCode = {response.ErrorCode}. {response}");
  throw new ExecutionException((ErrorCode)response.ErrorCode, response.ErrorMessage);
  }