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Issue #202: [MT5] added Buy/Sell functions

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Viacheslav Demydiuk
2020-10-13 14:14:59 +03:00
parent 4c8c3b8766
commit 93aed4e44c
9 changed files with 219 additions and 2 deletions
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mq5/MtApi5.ex5
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@@ -1,7 +1,7 @@
#property copyright "Vyacheslav Demidyuk"
#property link ""
#property version "1.7"
#property version "1.8"
#property description "MtApi (MT5) connection expert"
#include <json.mqh>
@@ -6956,6 +6956,12 @@ string OnRequest(string json)
case 12: //SymbolInfoTick
response = ExecuteRequest_SymbolInfoTick(jo);
break;
case 13: //Buy
response = ExecuteRequest_Buy(jo);
break;
case 14: //Sell
response = ExecuteRequest_Sell(jo);
break;
default:
PrintFormat("%s [WARNING]: Unknown request type %d", __FUNCTION__, requestType);
response = CreateErrorResponse(-1, "Unknown request type");
@@ -7487,6 +7493,98 @@ string ExecuteRequest_SymbolInfoTick(JSONObject *jo)
return CreateSuccessResponse("Value", MqlTickToJson(tick));
}
string ExecuteRequest_Buy(JSONObject *jo)
{
//Symbol
string symbol=Symbol();
if (jo.getValue("Symbol") != NULL)
symbol = jo.getString("Symbol");
//Volume
CHECK_JSON_VALUE(jo, "Volume", CreateErrorResponse(-1, "Undefinded mandatory parameter Volume"));
double volume = jo.getDouble("Volume");
//Price
CHECK_JSON_VALUE(jo, "Price", CreateErrorResponse(-1, "Undefinded mandatory parameter Price"));
double price = jo.getDouble("Price");
//Sl
CHECK_JSON_VALUE(jo, "Sl", CreateErrorResponse(-1, "Undefinded mandatory parameter Sl"));
double sl = jo.getDouble("Sl");
//Tp
CHECK_JSON_VALUE(jo, "Tp", CreateErrorResponse(-1, "Undefinded mandatory parameter Tp"));
double tp = jo.getDouble("Tp");
//Comment
string comment="";
if (jo.getValue("Comment") != NULL)
comment = jo.getString("Comment");
#ifdef __DEBUG_LOG__
PrintFormat("%s: symbol = %s, volume = %f, price = %f, sl = %f, tp = %f, comment = %s",
__FUNCTION__, symbol, volume, price, sl, tp, comment);
#endif
CTrade trade;
bool ok = trade.Buy(volume, symbol, price, sl, tp, comment);
MqlTradeResult trade_result={0};
trade.Result(trade_result);
JSONObject* result_value_jo = new JSONObject();
result_value_jo.put("RetVal", new JSONBool(ok));
result_value_jo.put("TradeResult", MqlTradeResultToJson(trade_result));
return CreateSuccessResponse("Value", result_value_jo);
}
string ExecuteRequest_Sell(JSONObject *jo)
{
//Symbol
string symbol=Symbol();
if (jo.getValue("Symbol") != NULL)
symbol = jo.getString("Symbol");
//Volume
CHECK_JSON_VALUE(jo, "Volume", CreateErrorResponse(-1, "Undefinded mandatory parameter Volume"));
double volume = jo.getDouble("Volume");
//Price
CHECK_JSON_VALUE(jo, "Price", CreateErrorResponse(-1, "Undefinded mandatory parameter Price"));
double price = jo.getDouble("Price");
//Sl
CHECK_JSON_VALUE(jo, "Sl", CreateErrorResponse(-1, "Undefinded mandatory parameter Sl"));
double sl = jo.getDouble("Sl");
//Tp
CHECK_JSON_VALUE(jo, "Tp", CreateErrorResponse(-1, "Undefinded mandatory parameter Tp"));
double tp = jo.getDouble("Tp");
//Comment
string comment="";
if (jo.getValue("Comment") != NULL)
comment = jo.getString("Comment");
#ifdef __DEBUG_LOG__
PrintFormat("%s: symbol = %s, volume = %f, price = %f, sl = %f, tp = %f, comment = %s",
__FUNCTION__, symbol, volume, price, sl, tp, comment);
#endif
CTrade trade;
bool ok = trade.Sell(volume, symbol, price, sl, tp, comment);
MqlTradeResult trade_result={0};
trade.Result(trade_result);
JSONObject* result_value_jo = new JSONObject();
result_value_jo.put("RetVal", new JSONBool(ok));
result_value_jo.put("TradeResult", MqlTradeResultToJson(trade_result));
return CreateSuccessResponse("Value", result_value_jo);
}
//------------ Events -------------------------------------------------------
enum MtEventTypes