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Added project Mt5Api to VS_2022 solution and disable some code for compilable

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This commit is contained in:
Viacheslav Demydiuk
2024-01-07 23:19:19 +02:00
parent a095fb137b
commit 9a9403a324
38 changed files with 456 additions and 458 deletions
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MtApi5/MtApi5Client.cs
+240 -230
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@@ -1,13 +1,7 @@
// ReSharper disable InconsistentNaming
using System;
using System.Collections.Generic;
using System.Linq;
using MTApiService;
using System.Collections;
using System.ServiceModel;
using MtApi5.Requests;
using Newtonsoft.Json;
using System.Threading.Tasks;
using MtApi5.Events;
namespace MtApi5
@@ -35,7 +29,7 @@ namespace MtApi5
#region Private Fields
private static readonly MtLog Log = LogConfigurator.GetLogger(typeof(MtApi5Client));
private MtClient _client;
//private MtClient _client;
private readonly object _locker = new object();
private volatile bool _isBacktestingMode;
private Mt5ConnectionState _connectionState = Mt5ConnectionState.Disconnected;
@@ -95,11 +89,13 @@ namespace MtApi5
///<summary>
///Load quotes connected into MetaTrader API.
///</summary>
public IEnumerable<Mt5Quote> GetQuotes()
public IEnumerable<Mt5Quote>? GetQuotes()
{
var client = Client;
var quotes = client?.GetQuotes();
return quotes?.Select(q => new Mt5Quote(q));
//TODO: !!!
//var client = Client;
//var quotes = client?.GetQuotes();
//return quotes?.Select(q => new Mt5Quote(q));
return null;
}
///<summary>
@@ -122,7 +118,7 @@ namespace MtApi5
/// However, this is not a sign of successful execution of a trade operation.
/// For a more detailed description of the function execution result, analyze the fields of result structure.
/// </returns>
public bool OrderSend(MqlTradeRequest request, out MqlTradeResult result)
public bool OrderSend(MqlTradeRequest request, out MqlTradeResult? result)
{
Log.Debug($"OrderSend: request = {request}");
@@ -154,7 +150,7 @@ namespace MtApi5
/// When processing the received request, a trade server sends a reply to a client terminal notifying of change in the current state of positions,
/// orders and deals, which leads to the generation of the Trade event.
/// </returns>
public bool OrderSendAsync(MqlTradeRequest request, out MqlTradeResult result)
public bool OrderSendAsync(MqlTradeRequest request, out MqlTradeResult? result)
{
Log.Debug($"OrderSend: request = {request}");
@@ -235,7 +231,7 @@ namespace MtApi5
/// However, this is not an indication that the requested trade operation is sure to be successfully executed.
/// For a more detailed description of the function execution result, analyze the fields of the result structure.
/// </returns>
public bool OrderCheck(MqlTradeRequest request, out MqlTradeCheckResult result)
public bool OrderCheck(MqlTradeRequest request, out MqlTradeCheckResult? result)
{
Log.Debug($"OrderCheck: request = {request}");
@@ -607,7 +603,7 @@ namespace MtApi5
///<param name="ticket">Ticket of the closed position.</param>
///<param name="deviation">Maximal deviation from the current price (in points).</param>
/// <param name="result">output result</param>
public bool PositionClose(ulong ticket, ulong deviation, out MqlTradeResult result)
public bool PositionClose(ulong ticket, ulong deviation, out MqlTradeResult? result)
{
Log.Debug($"PositionClose: ticket = {ticket}, deviation = {deviation}");
@@ -626,7 +622,7 @@ namespace MtApi5
///</summary>
///<param name="ticket">Ticket of the closed position.</param>
/// <param name="result">output result</param>
public bool PositionClose(ulong ticket, out MqlTradeResult result)
public bool PositionClose(ulong ticket, out MqlTradeResult? result)
{
return PositionClose(ticket, ulong.MaxValue, out result);
}
@@ -661,7 +657,7 @@ namespace MtApi5
/// <param name="comment">comment</param>
/// <param name="result">output result</param>
/// <returns>true - successful check of the basic structures, otherwise - false.</returns>
public bool PositionOpen(string symbol, ENUM_ORDER_TYPE orderType, double volume, double price, double sl, double tp, string comment, out MqlTradeResult result)
public bool PositionOpen(string symbol, ENUM_ORDER_TYPE orderType, double volume, double price, double sl, double tp, string comment, out MqlTradeResult? result)
{
Log.Debug($"PositionOpen: symbol = {symbol}, orderType = {orderType}, volume = {volume}, price = {price}, sl = {sl}, tp = {tp}, comment = {comment}");
@@ -691,7 +687,7 @@ namespace MtApi5
/// <param name="tp">Take Profit price</param>
/// <param name="result">output result</param>
/// <returns>true - successful check of the basic structures, otherwise - false.</returns>
public bool PositionOpen(string symbol, ENUM_ORDER_TYPE orderType, double volume, double price, double sl, double tp, out MqlTradeResult result)
public bool PositionOpen(string symbol, ENUM_ORDER_TYPE orderType, double volume, double price, double sl, double tp, out MqlTradeResult? result)
{
return PositionOpen(symbol, orderType, volume, price, sl, tp, "", out result);
}
@@ -735,7 +731,7 @@ namespace MtApi5
/// <param name="tp">Take Profit price.</param>
/// <param name="comment">Comment.</param>
/// <returns>true - successful check of the structures, otherwise - false.</returns>
public bool Buy(out MqlTradeResult result, double volume, string symbol = null, double price = 0.0, double sl = 0.0, double tp = 0.0, string comment = null)
public bool Buy(out MqlTradeResult? result, double volume, string? symbol = null, double price = 0.0, double sl = 0.0, double tp = 0.0, string? comment = null)
{
Log.Debug($"Buy: volume = {volume}, symbol = {symbol}, sl = {sl}, tp = {tp}, comment = {comment}");
@@ -764,7 +760,7 @@ namespace MtApi5
/// <param name="tp">Take Profit price.</param>
/// <param name="comment">Comment.</param>
/// <returns>true - successful check of the structures, otherwise - false.</returns>
public bool Sell(out MqlTradeResult result, double volume, string symbol = null, double price = 0.0, double sl = 0.0, double tp = 0.0, string comment = null)
public bool Sell(out MqlTradeResult? result, double volume, string? symbol = null, double price = 0.0, double sl = 0.0, double tp = 0.0, string? comment = null)
{
Log.Debug($"Sell: volume = {volume}, symbol = {symbol}, sl = {sl}, tp = {tp}, comment = {comment}");
@@ -926,28 +922,30 @@ namespace MtApi5
///<param name="startPos">The start position for the first element to copy.</param>
///<param name="count">Data count to copy.</param>
///<param name="ratesArray">Array of MqlRates type.</param>
public int CopyRates(string symbolName, ENUM_TIMEFRAMES timeframe, int startPos, int count, out MqlRates[] ratesArray)
public int CopyRates(string symbolName, ENUM_TIMEFRAMES timeframe, int startPos, int count, out MqlRates[]? ratesArray)
{
var commandParameters = new ArrayList { symbolName, (int)timeframe, startPos, count };
ratesArray = null;
var retVal = SendCommand<MtMqlRates[]>(Mt5CommandType.CopyRates, commandParameters);
if (retVal != null)
{
ratesArray = new MqlRates[retVal.Length];
for(var i = 0; i < retVal.Length; i++)
{
ratesArray[i] = new MqlRates(retVal[i].time
, retVal[i].open
, retVal[i].high
, retVal[i].low
, retVal[i].close
, retVal[i].tick_volume
, retVal[i].spread
, retVal[i].real_volume);
}
}
//TODO: !!!
//var retVal = SendCommand<MtMqlRates[]>(Mt5CommandType.CopyRates, commandParameters);
//if (retVal != null)
//{
// ratesArray = new MqlRates[retVal.Length];
// for(var i = 0; i < retVal.Length; i++)
// {
// ratesArray[i] = new MqlRates(retVal[i].time
// , retVal[i].open
// , retVal[i].high
// , retVal[i].low
// , retVal[i].close
// , retVal[i].tick_volume
// , retVal[i].spread
// , retVal[i].real_volume);
// }
//}
return ratesArray?.Length ?? 0;
}
@@ -960,28 +958,28 @@ namespace MtApi5
///<param name="startTime">The start time for the first element to copy.</param>
///<param name="count">Data count to copy.</param>
///<param name="ratesArray">Array of MqlRates type.</param>
public int CopyRates(string symbolName, ENUM_TIMEFRAMES timeframe, DateTime startTime, int count, out MqlRates[] ratesArray)
public int CopyRates(string symbolName, ENUM_TIMEFRAMES timeframe, DateTime startTime, int count, out MqlRates[]? ratesArray)
{
var commandParameters = new ArrayList { symbolName, (int)timeframe, Mt5TimeConverter.ConvertToMtTime(startTime), count };
ratesArray = null;
var retVal = SendCommand<MtMqlRates[]>(Mt5CommandType.CopyRates1, commandParameters);
if (retVal != null)
{
ratesArray = new MqlRates[retVal.Length];
for (var i = 0; i < retVal.Length; i++)
{
ratesArray[i] = new MqlRates(retVal[i].time
, retVal[i].open
, retVal[i].high
, retVal[i].low
, retVal[i].close
, retVal[i].tick_volume
, retVal[i].spread
, retVal[i].real_volume);
}
}
//var retVal = SendCommand<MtMqlRates[]>(Mt5CommandType.CopyRates1, commandParameters);
//if (retVal != null)
//{
// ratesArray = new MqlRates[retVal.Length];
// for (var i = 0; i < retVal.Length; i++)
// {
// ratesArray[i] = new MqlRates(retVal[i].time
// , retVal[i].open
// , retVal[i].high
// , retVal[i].low
// , retVal[i].close
// , retVal[i].tick_volume
// , retVal[i].spread
// , retVal[i].real_volume);
// }
//}
return ratesArray?.Length ?? 0;
}
@@ -994,28 +992,28 @@ namespace MtApi5
///<param name="startTime">The start time for the first element to copy.</param>
///<param name="stopTime">Bar time, corresponding to the last element to copy.</param>
///<param name="ratesArray">Array of MqlRates type.</param>
public int CopyRates(string symbolName, ENUM_TIMEFRAMES timeframe, DateTime startTime, DateTime stopTime, out MqlRates[] ratesArray)
public int CopyRates(string symbolName, ENUM_TIMEFRAMES timeframe, DateTime startTime, DateTime stopTime, out MqlRates[]? ratesArray)
{
var commandParameters = new ArrayList { symbolName, (int)timeframe, Mt5TimeConverter.ConvertToMtTime(startTime), Mt5TimeConverter.ConvertToMtTime(stopTime) };
ratesArray = null;
var retVal = SendCommand<MtMqlRates[]>(Mt5CommandType.CopyRates2, commandParameters);
if (retVal != null)
{
ratesArray = new MqlRates[retVal.Length];
for (var i = 0; i < retVal.Length; i++)
{
ratesArray[i] = new MqlRates(retVal[i].time
, retVal[i].open
, retVal[i].high
, retVal[i].low
, retVal[i].close
, retVal[i].tick_volume
, retVal[i].spread
, retVal[i].real_volume);
}
}
//var retVal = SendCommand<MtMqlRates[]>(Mt5CommandType.CopyRates2, commandParameters);
//if (retVal != null)
//{
// ratesArray = new MqlRates[retVal.Length];
// for (var i = 0; i < retVal.Length; i++)
// {
// ratesArray[i] = new MqlRates(retVal[i].time
// , retVal[i].open
// , retVal[i].high
// , retVal[i].low
// , retVal[i].close
// , retVal[i].tick_volume
// , retVal[i].spread
// , retVal[i].real_volume);
// }
//}
return ratesArray?.Length ?? 0;
}
@@ -1028,7 +1026,7 @@ namespace MtApi5
///<param name="startPos">The start position for the first element to copy.</param>
///<param name="count">Data count to copy.</param>
///<param name="timeArray">Array of DatetTme type.</param>
public int CopyTime(string symbolName, ENUM_TIMEFRAMES timeframe, int startPos, int count, out DateTime[] timeArray)
public int CopyTime(string symbolName, ENUM_TIMEFRAMES timeframe, int startPos, int count, out DateTime[]? timeArray)
{
var commandParameters = new ArrayList { symbolName, (int)timeframe, startPos, count };
@@ -1055,7 +1053,7 @@ namespace MtApi5
///<param name="startTime">The start time for the first element to copy.</param>
///<param name="count">Data count to copy.</param>
///<param name="timeArray">Array of DatetTme type.</param>
public int CopyTime(string symbolName, ENUM_TIMEFRAMES timeframe, DateTime startTime, int count, out DateTime[] timeArray)
public int CopyTime(string symbolName, ENUM_TIMEFRAMES timeframe, DateTime startTime, int count, out DateTime[]? timeArray)
{
var commandParameters = new ArrayList { symbolName, (int)timeframe, Mt5TimeConverter.ConvertToMtTime(startTime), count };
@@ -1082,7 +1080,7 @@ namespace MtApi5
///<param name="startTime">The start time for the first element to copy.</param>
///<param name="stopTime">Bar time corresponding to the last element to copy.</param>
///<param name="timeArray">Array of DatetTme type.</param>
public int CopyTime(string symbolName, ENUM_TIMEFRAMES timeframe, DateTime startTime, DateTime stopTime, out DateTime[] timeArray)
public int CopyTime(string symbolName, ENUM_TIMEFRAMES timeframe, DateTime startTime, DateTime stopTime, out DateTime[]? timeArray)
{
var commandParameters = new ArrayList { symbolName, (int)timeframe, Mt5TimeConverter.ConvertToMtTime(startTime), Mt5TimeConverter.ConvertToMtTime(stopTime) };
@@ -1486,7 +1484,7 @@ namespace MtApi5
///<param name="period">The value of the timeframe can be one of values of the ENUM_TIMEFRAMES enumeration, 0 means the current timeframe.</param>
///<param name="indicatorType">Indicator type, can be one of values of the ENUM_INDICATOR enumeration.</param>
///<param name="parameters">An array of MqlParam type, whose elements contain the type and value of each input parameter of a technical indicator.</param>
public int IndicatorCreate(string symbol, ENUM_TIMEFRAMES period, ENUM_INDICATOR indicatorType, List<MqlParam> parameters = null)
public int IndicatorCreate(string symbol, ENUM_TIMEFRAMES period, ENUM_INDICATOR indicatorType, List<MqlParam>? parameters = null)
{
var response = SendRequest<int>(new IndicatorCreateRequest
{
@@ -1596,7 +1594,7 @@ namespace MtApi5
///<param name="symbolName">Symbol name.</param>
///<param name="propId">Identifier of a symbol property.</param>
///<param name="value">Variable of the string type receiving the value of the requested property.</param>
public bool SymbolInfoString(string symbolName, ENUM_SYMBOL_INFO_STRING propId, out string value)
public bool SymbolInfoString(string symbolName, ENUM_SYMBOL_INFO_STRING propId, out string? value)
{
var response = SendRequest<SymbolInfoStringResult>(new SymbolInfoStringRequest
{
@@ -1699,7 +1697,7 @@ namespace MtApi5
///</summary>
///<param name="symbol">Symbol name.</param>
///<param name="book">Reference to an array of Depth of Market records.</param>
public bool MarketBookGet(string symbol, out MqlBookInfo[] book)
public bool MarketBookGet(string symbol, out MqlBookInfo[]? book)
{
var response = SendRequest<List<MqlBookInfo>>(new MarketBookGetRequest
{
@@ -2255,7 +2253,7 @@ namespace MtApi5
///<param name="time">The time coordinate of the first anchor.</param>
///<param name="price">The price coordinate of the first anchor point.</param>
///<param name="listOfCoordinates">List of further anchor points (tuple of time and price).</param>
public bool ObjectCreate(long chartId, string name, ENUM_OBJECT type, int nwin, DateTime time, double price, List<Tuple<DateTime, double>> listOfCoordinates = null)
public bool ObjectCreate(long chartId, string name, ENUM_OBJECT type, int nwin, DateTime time, double price, List<Tuple<DateTime, double>>? listOfCoordinates = null)
{
//Count the additional coordinates
int iAdditionalCoordinates = (listOfCoordinates != null) ? listOfCoordinates.Count() : 0;
@@ -2267,7 +2265,7 @@ namespace MtApi5
int nParameter = 6 + iAdditionalCoordinates * 2;
var commandParameters = new ArrayList { nParameter, chartId, name, (int)type, nwin, Mt5TimeConverter.ConvertToMtTime(time), price };
if (iAdditionalCoordinates > 0)
if (iAdditionalCoordinates > 0 && listOfCoordinates != null)
{
foreach (Tuple<DateTime, double> coordinateTuple in listOfCoordinates)
{
@@ -3307,97 +3305,99 @@ namespace MtApi5
#endregion
#region Events
public event QuoteHandler QuoteUpdated;
public event EventHandler<Mt5QuoteEventArgs> QuoteUpdate;
public event EventHandler<Mt5QuoteEventArgs> QuoteAdded;
public event EventHandler<Mt5QuoteEventArgs> QuoteRemoved;
public event EventHandler<Mt5ConnectionEventArgs> ConnectionStateChanged;
public event EventHandler<Mt5TradeTransactionEventArgs> OnTradeTransaction;
public event EventHandler<Mt5BookEventArgs> OnBookEvent;
public event EventHandler<Mt5TimeBarArgs> OnLastTimeBar;
public event EventHandler<Mt5LockTicksEventArgs> OnLockTicks;
public event QuoteHandler? QuoteUpdated;
public event EventHandler<Mt5QuoteEventArgs>? QuoteUpdate;
public event EventHandler<Mt5QuoteEventArgs>? QuoteAdded;
public event EventHandler<Mt5QuoteEventArgs>? QuoteRemoved;
public event EventHandler<Mt5ConnectionEventArgs>? ConnectionStateChanged;
public event EventHandler<Mt5TradeTransactionEventArgs>? OnTradeTransaction;
public event EventHandler<Mt5BookEventArgs>? OnBookEvent;
public event EventHandler<Mt5TimeBarArgs>? OnLastTimeBar;
public event EventHandler<Mt5LockTicksEventArgs>? OnLockTicks;
#endregion
#region Private Methods
private MtClient Client
{
get
{
lock (_locker)
{
return _client;
}
}
}
//private MtClient Client
//{
// get
// {
// lock (_locker)
// {
// return _client;
// }
// }
//}
private void Connect(MtClient client)
{
lock (_locker)
{
if (_connectionState == Mt5ConnectionState.Connected
|| _connectionState == Mt5ConnectionState.Connecting)
{
return;
}
//private void Connect(MtClient client)
//{
// lock (_locker)
// {
// if (_connectionState == Mt5ConnectionState.Connected
// || _connectionState == Mt5ConnectionState.Connecting)
// {
// return;
// }
_connectionState = Mt5ConnectionState.Connecting;
}
// _connectionState = Mt5ConnectionState.Connecting;
// }
string message = string.IsNullOrEmpty(client.Host) ? $"Connecting to localhost:{client.Port}" : $"Connecting to {client.Host}:{client.Port}";
ConnectionStateChanged?.Invoke(this, new Mt5ConnectionEventArgs(Mt5ConnectionState.Connecting, message));
// string message = string.IsNullOrEmpty(client.Host) ? $"Connecting to localhost:{client.Port}" : $"Connecting to {client.Host}:{client.Port}";
// ConnectionStateChanged?.Invoke(this, new Mt5ConnectionEventArgs(Mt5ConnectionState.Connecting, message));
var state = Mt5ConnectionState.Failed;
// var state = Mt5ConnectionState.Failed;
lock (_locker)
{
try
{
client.Connect();
state = Mt5ConnectionState.Connected;
}
catch (Exception e)
{
client.Dispose();
message = string.IsNullOrEmpty(client.Host) ? $"Failed connection to localhost:{client.Port}. {e.Message}" : $"Failed connection to {client.Host}:{client.Port}. {e.Message}";
// lock (_locker)
// {
// try
// {
// client.Connect();
// state = Mt5ConnectionState.Connected;
// }
// catch (Exception e)
// {
// 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);
}
// Log.Warn(message);
// }
if (state == Mt5ConnectionState.Connected)
{
_client = client;
_client.QuoteAdded += _client_QuoteAdded;
_client.QuoteRemoved += _client_QuoteRemoved;
_client.QuoteUpdated += _client_QuoteUpdated;
_client.ServerDisconnected += _client_ServerDisconnected;
_client.ServerFailed += _client_ServerFailed;
_client.MtEventReceived += _client_MtEventReceived;
message = string.IsNullOrEmpty(client.Host) ? $"Connected to localhost:{client.Port}" : $"Connected to { client.Host}:{client.Port}";
// if (state == Mt5ConnectionState.Connected)
// {
// _client = client;
// _client.QuoteAdded += _client_QuoteAdded;
// _client.QuoteRemoved += _client_QuoteRemoved;
// _client.QuoteUpdated += _client_QuoteUpdated;
// _client.ServerDisconnected += _client_ServerDisconnected;
// _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);
}
// Log.Info(message);
// }
_connectionState = state;
}
// _connectionState = state;
// }
ConnectionStateChanged?.Invoke(this, new Mt5ConnectionEventArgs(state, message));
// ConnectionStateChanged?.Invoke(this, new Mt5ConnectionEventArgs(state, message));
if (state == Mt5ConnectionState.Connected)
{
OnConnected();
}
}
// if (state == Mt5ConnectionState.Connected)
// {
// OnConnected();
// }
//}
private void _client_MtEventReceived(MtEvent e)
{
var eventType = (Mt5EventTypes)e.EventType;
_mtEventHandlers[eventType](e.ExpertHandle, e.Payload);
}
//private void _client_MtEventReceived(MtEvent e)
//{
// var eventType = (Mt5EventTypes)e.EventType;
// _mtEventHandlers[eventType](e.ExpertHandle, e.Payload);
//}
private void ReceivedOnTradeTransactionEvent(int expertHandler, string payload)
{
var e = JsonConvert.DeserializeObject<OnTradeTransactionEvent>(payload);
if (e == null)
return;
OnTradeTransaction?.Invoke(this, new Mt5TradeTransactionEventArgs
{
ExpertHandle = expertHandler,
@@ -3410,6 +3410,8 @@ namespace MtApi5
private void ReceivedOnBookEvent(int expertHandler, string payload)
{
var e = JsonConvert.DeserializeObject<OnBookEvent>(payload);
if (e == null || string.IsNullOrEmpty(e.Symbol))
return;
OnBookEvent?.Invoke(this, new Mt5BookEventArgs
{
ExpertHandle = expertHandler,
@@ -3420,6 +3422,8 @@ namespace MtApi5
private void ReceivedOnTickEvent(int expertHandler, string payload)
{
var e = JsonConvert.DeserializeObject<OnTickEvent>(payload);
if (e == null || string.IsNullOrEmpty(e.Instrument) || e.Tick == null)
return;
var quote = new Mt5Quote(e.Instrument, e.Tick.bid, e.Tick.ask)
{
ExpertHandle = expertHandler,
@@ -3435,100 +3439,106 @@ namespace MtApi5
private void ReceivedOnLastTimeBarEvent(int expertHandler, string payload)
{
var e = JsonConvert.DeserializeObject<OnLastTimeBarEvent>(payload);
if (e == null || string.IsNullOrEmpty(e.Instrument) || e.Rates == null)
return;
OnLastTimeBar?.Invoke(this, new Mt5TimeBarArgs(expertHandler, e.Instrument, e.Rates));
}
private void ReceivedOnLockTicksEvent(int expertHandler, string payload)
{
var e = JsonConvert.DeserializeObject<OnLockTicksEvent>(payload);
if (e == null || string.IsNullOrEmpty(e.Instrument))
return;
OnLockTicks?.Invoke(this, new Mt5LockTicksEventArgs(e.Instrument));
}
private void Connect(string host, int port)
{
var client = new MtClient(host, port);
Connect(client);
//var client = new MtClient(host, port);
//Connect(client);
}
private void Connect(int port)
{
var client = new MtClient(port);
Connect(client);
//var client = new MtClient(port);
//Connect(client);
}
private void Disconnect(bool failed)
{
var state = failed ? Mt5ConnectionState.Failed : Mt5ConnectionState.Disconnected;
var message = failed ? "Connection Failed" : "Disconnected";
//var state = failed ? Mt5ConnectionState.Failed : Mt5ConnectionState.Disconnected;
//var message = failed ? "Connection Failed" : "Disconnected";
lock (_locker)
{
if (_connectionState == Mt5ConnectionState.Disconnected
|| _connectionState == Mt5ConnectionState.Failed)
return;
//lock (_locker)
//{
// if (_connectionState == Mt5ConnectionState.Disconnected
// || _connectionState == Mt5ConnectionState.Failed)
// return;
if (_client != null)
{
_client.QuoteAdded -= _client_QuoteAdded;
_client.QuoteRemoved -= _client_QuoteRemoved;
_client.QuoteUpdated -= _client_QuoteUpdated;
_client.ServerDisconnected -= _client_ServerDisconnected;
_client.ServerFailed -= _client_ServerFailed;
_client.MtEventReceived -= _client_MtEventReceived;
// if (_client != null)
// {
// _client.QuoteAdded -= _client_QuoteAdded;
// _client.QuoteRemoved -= _client_QuoteRemoved;
// _client.QuoteUpdated -= _client_QuoteUpdated;
// _client.ServerDisconnected -= _client_ServerDisconnected;
// _client.ServerFailed -= _client_ServerFailed;
// _client.MtEventReceived -= _client_MtEventReceived;
if (!failed)
{
_client.Disconnect();
}
// if (!failed)
// {
// _client.Disconnect();
// }
_client.Dispose();
// _client.Dispose();
_client = null;
}
// _client = null;
// }
_connectionState = state;
}
// _connectionState = state;
//}
Log.Info(message);
//Log.Info(message);
ConnectionStateChanged?.Invoke(this, new Mt5ConnectionEventArgs(state, message));
//ConnectionStateChanged?.Invoke(this, new Mt5ConnectionEventArgs(state, message));
}
private T SendCommand<T>(Mt5CommandType commandType, ArrayList commandParameters, Dictionary<string, object> namedParams = null, int? executor = null)
private T SendCommand<T>(Mt5CommandType commandType, ArrayList? commandParameters, Dictionary<string, object>? namedParams = null, int? executor = null)
{
MtResponse response;
T r;
//MtResponse response;
var client = Client;
if (client == null)
{
Log.Warn("SendCommand: No connection");
throw new Exception("No connection");
}
//var client = Client;
//if (client == null)
//{
// Log.Warn("SendCommand: No connection");
// throw new Exception("No connection");
//}
try
{
response = client.SendCommand((int)commandType, commandParameters, namedParams, executor ?? ExecutorHandle);
}
catch (CommunicationException ex)
{
Log.Warn($"SendCommand: {ex.Message}");
throw new Exception(ex.Message, ex);
}
//try
//{
// response = client.SendCommand((int)commandType, commandParameters, namedParams, executor ?? ExecutorHandle);
//}
//catch (CommunicationException ex)
//{
// Log.Warn($"SendCommand: {ex.Message}");
// throw new Exception(ex.Message, ex);
//}
if (response == null)
{
Log.Warn("SendCommand: Response from MetaTrader is null");
throw new ExecutionException(ErrorCode.ErrCustom, "Response from MetaTrader is null");
}
//if (response == null)
//{
// Log.Warn("SendCommand: Response from MetaTrader is null");
// throw new ExecutionException(ErrorCode.ErrCustom, "Response from MetaTrader is null");
//}
if (response.ErrorCode != 0)
{
Log.Warn($"SendCommand: ErrorCode = {response.ErrorCode}. {response}");
throw new ExecutionException((ErrorCode)response.ErrorCode, response.ToString());
}
//if (response.ErrorCode != 0)
//{
// Log.Warn($"SendCommand: ErrorCode = {response.ErrorCode}. {response}");
// throw new ExecutionException((ErrorCode)response.ErrorCode, response.ToString());
//}
var responseValue = response.GetValue();
return (T) responseValue;
//var responseValue = response.GetValue();
//return (T) responseValue;
return default(T);
}
private T SendRequest<T>(RequestBase request)
@@ -3551,7 +3561,7 @@ namespace MtApi5
throw new ExecutionException(ErrorCode.ErrCustom, "Response from MetaTrader is null");
}
var response = JsonConvert.DeserializeObject<Response<T>>(res);
var response = JsonConvert.DeserializeObject<Response<T>>(res) ?? throw new Exception("Failed to deserialize response");
if (response.ErrorCode != 0)
{
Log.Warn($"SendRequest: ErrorCode = {response.ErrorCode}. {response}");
@@ -3562,12 +3572,12 @@ namespace MtApi5
}
private void _client_QuoteUpdated(MtQuote quote)
{
if (quote == null) return;
QuoteUpdate?.Invoke(this, new Mt5QuoteEventArgs(new Mt5Quote(quote)));
QuoteUpdated?.Invoke(this, quote.Instrument, quote.Bid, quote.Ask);
}
//private void _client_QuoteUpdated(MtQuote quote)
//{
// if (quote == null) return;
// QuoteUpdate?.Invoke(this, new Mt5QuoteEventArgs(new Mt5Quote(quote)));
// QuoteUpdated?.Invoke(this, quote.Instrument, quote.Bid, quote.Ask);
//}
private void _client_ServerDisconnected(object sender, EventArgs e)
{
@@ -3579,21 +3589,21 @@ namespace MtApi5
Disconnect(true);
}
private void _client_QuoteRemoved(MtQuote quote)
{
if (quote != null)
{
QuoteRemoved?.Invoke(this, new Mt5QuoteEventArgs(new Mt5Quote(quote)));
}
}
//private void _client_QuoteRemoved(MtQuote quote)
//{
// if (quote != null)
// {
// QuoteRemoved?.Invoke(this, new Mt5QuoteEventArgs(new Mt5Quote(quote)));
// }
//}
private void _client_QuoteAdded(MtQuote quote)
{
if (quote != null)
{
QuoteAdded?.Invoke(this, new Mt5QuoteEventArgs(new Mt5Quote(quote)));
}
}
//private void _client_QuoteAdded(MtQuote quote)
//{
// if (quote != null)
// {
// QuoteAdded?.Invoke(this, new Mt5QuoteEventArgs(new Mt5Quote(quote)));
// }
//}
private void OnConnected()
{