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Fix null reference exception

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This commit is contained in:
Vasily Larionov
2019-09-21 17:20:31 +03:00
parent 5f4ae3cd9e
commit 4b384d9da2
3 changed files with 54 additions and 15 deletions
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MtApi5/MtApi5Client.cs
+8 -4
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@@ -2105,13 +2105,17 @@ namespace MtApi5
}
int nParameter = 6 + iAdditionalCoordinates * 2;
var commandParameters = new ArrayList { nParameter, chartId, name, (int)type, nwin, Mt5TimeConverter.ConvertToMtTime(time), price };
foreach (Tuple<DateTime, double> coordinateTuple in listOfCoordinates)
if (iAdditionalCoordinates > 0)
{
commandParameters.Add(Mt5TimeConverter.ConvertToMtTime(coordinateTuple.Item1));
commandParameters.Add(coordinateTuple.Item2);
foreach (Tuple<DateTime, double> coordinateTuple in listOfCoordinates)
{
commandParameters.Add(Mt5TimeConverter.ConvertToMtTime(coordinateTuple.Item1));
commandParameters.Add(coordinateTuple.Item2);
}
}
return SendCommand<bool>(Mt5CommandType.ObjectCreate, commandParameters);
}
mq5/MtApi5.ex5
BIN
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mq5/MtApi5.mq5
+46 -11
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@@ -3399,52 +3399,87 @@ void Execute_PositionSelectByTicket()
void Execute_ObjectCreate()
{
int nParameter = 0;
long chartId;
string name;
int type;
int nwin;
int time;
double price;
int time1;
double price1;
int arrTime[29];
double arrPrice[29];
StringInit(name, 200, 0);
if (!getLongValue(ExpertHandle, 0, chartId, _error))
if (!getIntValue(ExpertHandle, 0, nParameter, _error))
{
PrintParamError("ObjectCreate", "nParameter", _error);
sendErrorResponse(ExpertHandle, -1, _error, _response_error);
return;
}
if (!getLongValue(ExpertHandle, 1, chartId, _error))
{
PrintParamError("ObjectCreate", "chartId", _error);
sendErrorResponse(ExpertHandle, -1, _error, _response_error);
return;
}
if (!getStringValue(ExpertHandle, 1, name, _error))
if (!getStringValue(ExpertHandle, 2, name, _error))
{
PrintParamError("ObjectCreate", "name", _error);
sendErrorResponse(ExpertHandle, -1, _error, _response_error);
return;
}
if (!getIntValue(ExpertHandle, 2, type, _error))
if (!getIntValue(ExpertHandle, 3, type, _error))
{
PrintParamError("ObjectCreate", "type", _error);
sendErrorResponse(ExpertHandle, -1, _error, _response_error);
return;
}
if (!getIntValue(ExpertHandle, 3, nwin, _error))
if (!getIntValue(ExpertHandle, 4, nwin, _error))
{
PrintParamError("ObjectCreate", "nwin", _error);
sendErrorResponse(ExpertHandle, -1, _error, _response_error);
return;
}
if (!getIntValue(ExpertHandle, 4, time, _error))
if (!getIntValue(ExpertHandle, 5, time1, _error))
{
PrintParamError("ObjectCreate", "time", _error);
PrintParamError("ObjectCreate", "time1", _error);
sendErrorResponse(ExpertHandle, -1, _error, _response_error);
return;
}
if (!getDoubleValue(ExpertHandle, 5, price, _error))
if (!getDoubleValue(ExpertHandle, 6, price1, _error))
{
PrintParamError("ObjectCreate", "price", _error);
PrintParamError("ObjectCreate", "price1", _error);
sendErrorResponse(ExpertHandle, -1, _error, _response_error);
return;
}
if (!sendBooleanResponse(ExpertHandle, ObjectCreate(chartId, name, (ENUM_OBJECT)type, nwin, (datetime)time, price), _response_error))
ArrayInitialize(arrTime, 0);
ArrayInitialize(arrPrice, 0);
for(int i = 0; i * 2 + 6 < nParameter; i++)
{
if (!getIntValue(ExpertHandle, i * 2 + 7, arrTime[i], _error))
{
PrintParamError("ObjectCreate", "time" + IntegerToString(i * 2 + 7), _error);
sendErrorResponse(ExpertHandle, -1, _error, _response_error);
return;
}
else if (!getDoubleValue(ExpertHandle, i * 2 + 8, arrPrice[i], _error))
{
PrintParamError("ObjectCreate", "price" + IntegerToString(i * 2 + 8), _error);
sendErrorResponse(ExpertHandle, -1, _error, _response_error);
return;
}
}
if (!sendBooleanResponse(ExpertHandle
,ObjectCreate(chartId, name, (ENUM_OBJECT)type, nwin, (datetime)time1, price1
,(datetime)arrTime[0], arrPrice[0],(datetime)arrTime[1], arrPrice[1],(datetime)arrTime[2], arrPrice[2],(datetime)arrTime[3], arrPrice[3],(datetime)arrTime[4], arrPrice[4],(datetime)arrTime[5], arrPrice[5]
,(datetime)arrTime[6], arrPrice[6],(datetime)arrTime[7], arrPrice[7],(datetime)arrTime[8], arrPrice[8],(datetime)arrTime[9], arrPrice[9],(datetime)arrTime[10], arrPrice[10],(datetime)arrTime[11], arrPrice[11]
,(datetime)arrTime[12], arrPrice[12],(datetime)arrTime[13], arrPrice[13],(datetime)arrTime[14], arrPrice[14],(datetime)arrTime[15], arrPrice[15],(datetime)arrTime[16], arrPrice[16],(datetime)arrTime[17], arrPrice[17]
,(datetime)arrTime[18], arrPrice[18],(datetime)arrTime[19], arrPrice[19],(datetime)arrTime[20], arrPrice[20],(datetime)arrTime[21], arrPrice[21],(datetime)arrTime[22], arrPrice[22],(datetime)arrTime[23], arrPrice[23]
,(datetime)arrTime[24], arrPrice[24],(datetime)arrTime[25], arrPrice[25],(datetime)arrTime[26], arrPrice[26],(datetime)arrTime[27], arrPrice[27],(datetime)arrTime[28], arrPrice[28])
, _response_error))
{
PrintResponseError("ObjectCreate", _response_error);
}