// the following method is passed to the MT4Man Wrapper
// and serves as an async callback.
// problem being the instance of wrapper manager either
// myOutsideManager or myManager are set to null
// when the asynch call chain gets here?
protected static void CallBackMethod(int code)
{
// consider adding a collection of some kind queue, stack, etc
// and put messages types on the queue
// then have a registered event that processes
// the queue when a message has arrived
// or more brute forcish have a loop that processes
// keystrokes, etc then allocate part of the cycle to proces
// the que.
String ErrorMessage = "Call back static callback";
// note Access to class attributes works
// within the async call back miktek 8.09.12
int iRet = 0;
// access to a global instance for counting
miktekCSConAppTestHarness.globalTotal++;
switch (code)
{
case PUMP_START_PUMPING:
ErrorMessage = "PUMP_START_PUMPING";
break;
case PUMP_UPDATE_GROUPS:
ErrorMessage = "PUMP_UPDATE_GROUPS";
break;
case PUMP_UPDATE_USERS:
ErrorMessage = "PUMP_UPDATE_USERS";
UserRecordNET user = new UserRecordNET();
iRet = myManager.UserRecordGet(10021, user);
break;
case PUMP_UPDATE_ONLINE:
ErrorMessage = "PUMP_UPDATE_ONLINE";
break;
case PUMP_UPDATE_SYMBOLS: // 1
ErrorMessage = "PUMP_UPDATE_SYMBOLS";
break;
case PUMP_STOP_PUMPING: // 14
ErrorMessage = "PUMP_STOP_PUMPING";
iRet = myManager.dummyFunction(14);
break;
case PUMP_UPDATE_TRADES: // 9
ErrorMessage = "PUMP_UPDATE_TRADES";
// this version is working as of 8.26.2012
//
int intTotal = 0;
ExposureValueNET[] ExposedArray;
ExposedArray = myManager.ExposureGet(ref intTotal);
TradeRecordNET[] TradeInfo;
int val = 0;
TradeInfo = myManager.TradesGet(ref val);
MarginLevelNET margin = new MarginLevelNET();
iRet = myManager.MarginLevelGet(10021, "FQ-MM", margin);
MarginLevelNET[] mrgnLevelNET;
int marginTotal = 0;
mrgnLevelNET = myManager.MarginsGet(ref marginTotal);
break;
case PUMP_UPDATE_BIDASK:
ErrorMessage = "PUMP_UPDATE_BIDASK";
int iRecCount = 0;
ExposureValueNET[] ExposedArray2;
ExposedArray2 = myManager.ExposureGet(ref iRecCount);
TickInfoNET[] TickInfoArray;
int totalTicks = 0;
TickInfoArray = myManager.TickInfoLast("AUDCAD", ref totalTicks);
for (int i = 0; i < totalTicks; i++)
{
Console.WriteLine("TickInfo[" + i + "]: " + TickInfoArray[i].ask + " , " + TickInfoArray[i].bid);
}
break;
case PUMP_PING:
// 8.26.2012
ErrorMessage = "PUMP_PING AND PINGING BACK";
iRet = myManager.Ping();
break;
case PUMP_UPDATE_MARGINCALL:
ErrorMessage = "PUMP_UPDATE_MARGINCALL";
margin = new MarginLevelNET();
iRet = myManager.MarginLevelGet(10021, "FQ-MM", margin);
marginTotal = 0;
mrgnLevelNET = myManager.MarginsGet(ref marginTotal);
break;
case TEST_LOCAL:
iRet = myManager.dummyFunction(34);
ErrorMessage = "THIS IS A TEST 777";
break;
default:
ErrorMessage = "UNKNOWN";
code = 911;
break;
}
Console.WriteLine("MSG: {0}, CODE: {1} TOTAL MSGS: {2}",
ErrorMessage, code, miktekCSConAppTestHarness.globalTotal);
}
// log notes:
// Editing codebase to allow calls passing and receiving structures
// miktek 8.15.2011
/*
* This function is passed as a delegate function for PumpingSwitchEx.
* Parameters of CallBackMethodEx,
* code: type of change.
* type: type of transaction such as TRANS_ADD, TRANS_DELETE etc.
* data: pointer to updated data, type of this pointer depends on the type of change i.e. if we get PUMP_UPDATE_TRADES code, void pointer data points to TradeRecord structure. There are about 8 code data pointer types, for detail see MT4 Manager API document.
* param: pointer that has been passed as a parameter to the PumpingSwitchEx function.
*
*/
protected static void CallBackMethodEx(int code, int type, Object data, Object param)
{
String ErrorMessage = "Call back static callback";
int iRet = 0;
//Here code data pointer type relationship is like as follows,
//PUMP_UPDATE_USERS - UserRecord structure
//PUMP_UPDATE_ONLINE - client's login in the int form
//PUMP_UPDATE_TRADES - TradeRecord structure
//For now, we have used these data values UserRecordNET, client's login and TradeRecordNET.
//If 'data' is other than these types, it will have null value.
//For more code data relationship, refer "MT4 Manager API Documentation.pdf".
if (data != null)
{
Console.WriteLine("Type of Data: " + data.GetType().ToString());
}
// access to a global instance for counting
miktekCSConAppTestHarness.globalTotal++;
switch (code)
{
case PUMP_START_PUMPING:
ErrorMessage = "PUMP_START_PUMPING";
break;
case PUMP_UPDATE_USERS:
ErrorMessage = "PUMP_UPDATE_USERS";
UserRecordNET user = new UserRecordNET();
int i = myManager.UserRecordGet(10020, user);
if (data != null)
{
UserRecordNET userInfo = (UserRecordNET)data;
Console.WriteLine("User's login: "******"PUMP_UPDATE_ONLINE";
if (data != null)
{
int login = (int)data;
Console.WriteLine("User's Login: "******"PUMP_STOP_PUMPING";
iRet = myManager.dummyFunction(14);
break;
case PUMP_UPDATE_TRADES: // 9
ErrorMessage = "PUMP_UPDATE_TRADES";
// this version is working as of 8.26.2012
//
int intTotal = 0;
ExposureValueNET[] ExposedArray;
ExposedArray = myManager.ExposureGet(ref intTotal);
int marginTotal = 0;
MarginLevelNET[] mrgnLevelNET;
mrgnLevelNET = myManager.MarginsGet(ref marginTotal);
MarginLevelNET margin = new MarginLevelNET();
iRet = myManager.MarginLevelGet(10021, "FQ-MM", margin);
int value = 0;
TradeRecordNET[] TradeInfo;
TradeInfo = myManager.TradesGet(ref value);
if (data != null)
{
TradeRecordNET trade = (TradeRecordNET)data;
Console.WriteLine("Trade Order: " + trade.order);
}
break;
case PUMP_PING:
// 8.26.2012
ErrorMessage = "PUMP_PING AND PINGING BACK";
iRet = myManager.Ping();
break;
default:
ErrorMessage = "UNKNOWN";
code = 911;
break;
}
Console.WriteLine("MSG: {0}, CODE: {1} TOTAL MSGS: {2}",
ErrorMessage, code, miktekCSConAppTestHarness.globalTotal);
}
