public DealSink(CIMTManagerAPI manager)
{
Manager = manager ?? throw new ArgumentNullException(nameof(manager));
try {
Initialize();
}
catch (Exception ex) {
throw new TypeInitializationException(typeof(DealSink).AssemblyQualifiedName, ex);
}
}
//+------------------------------------------------------------------+
//| Init native implementation |
//+------------------------------------------------------------------+
public MTRetCode Initialize(CIMTManagerAPI manager)
{
//--- checking
if (manager == null)
{
return(MTRetCode.MT_RET_ERR_PARAMS);
}
//---
m_manager = manager;
//---
return(RegisterSink());
}
EventWaitHandle m_event_request = null; // request notifications event
//+------------------------------------------------------------------+
//| Init native implementation |
//+------------------------------------------------------------------+
public MTRetCode Initialize(CIMTManagerAPI manager, EventWaitHandle event_request)
{
//--- checking
if (manager == null || event_request == null)
{
return(MTRetCode.MT_RET_ERR_PARAMS);
}
//---
m_manager = manager;
m_event_request = event_request;
//---
return(RegisterSink());
}
private void Initialize()
{
try {
// Initialize the factory
MTRetCode res = SMTManagerAPIFactory.Initialize(GetMTDllPath());
if (MTRetCode.MT_RET_OK != res)
{
throw new MT5Exception("SMTManagerAPIFactory.Initialize failed", res);
}
// Receive the API version
res = SMTManagerAPIFactory.GetVersion(out uint version);
if (MTRetCode.MT_RET_OK != res)
{
throw new MT5Exception("SMTManagerAPIFactory.GetVersion failed", res);
}
// Check API version
if (version != SMTManagerAPIFactory.ManagerAPIVersion)
{
throw new MT5Exception($"Manager API version mismatch - {version}!={SMTManagerAPIFactory.ManagerAPIVersion}");
}
// Create new manager
ManagerAPI = SMTManagerAPIFactory.CreateManager(version, out res);
if (MTRetCode.MT_RET_OK != res)
{
throw new MT5Exception("SMTManagerAPIFactory.CreateManager failed", res);
}
if (null == ManagerAPI)
{
throw new MT5Exception("SMTManagerAPIFactory.CreateManager returned null");
}
//
res = RegisterSink();
if (MTRetCode.MT_RET_OK != res)
{
throw new MT5Exception("CIMTManagerSink.RegisterSink failed", res);
}
// Subscribe for events
res = ManagerAPI.Subscribe(this);
if (MTRetCode.MT_RET_OK != res)
{
throw new MT5Exception("CIMTManagerAPI.Subscribe failed", res);
}
}
catch {
ManagerAPI?.Release();
SMTManagerAPIFactory.Shutdown();
throw;
}
}
//+------------------------------------------------------------------+
//| Manager API shutdown |
//+------------------------------------------------------------------+
void Shutdown()
{
//--- free request sink
if (m_request_sink != null)
{
m_request_sink.Dispose();
m_request_sink = null;
}
//--- free order sink
if (m_order_sink != null)
{
m_order_sink.Dispose();
m_order_sink = null;
}
//--- close answer event
if (m_event_answer != null)
{
m_event_answer.Close();
m_event_answer = null;
}
//--- close requests event
if (m_event_request != null)
{
m_event_request.Close();
m_event_request = null;
}
//--- release request objects
if (m_request != null)
{
m_request.Dispose();
m_request = null;
}
//--- release confirmation objects
if (m_confirm != null)
{
m_confirm.Dispose();
m_confirm = null;
}
//--- if manager interface was created
if (m_manager != null)
{
//--- release manager interface
m_manager.Dispose();
m_manager = null;
}
//--- parent
m_parent = null;
}
//+------------------------------------------------------------------+
//| Initialize library |
//+------------------------------------------------------------------+
public bool Initialize()
{
string message = string.Empty;
MTRetCode res = MTRetCode.MT_RET_OK_NONE;
//--- loading manager API
if ((res = SMTManagerAPIFactory.Initialize(null)) != MTRetCode.MT_RET_OK)
{
message = string.Format("Loading manager API failed ({0})", res);
System.Console.WriteLine(message);
return(false);
}
//--- creating manager interface
m_manager = SMTManagerAPIFactory.CreateManager(SMTManagerAPIFactory.ManagerAPIVersion, out res);
if ((res != MTRetCode.MT_RET_OK) || (m_manager == null))
{
SMTManagerAPIFactory.Shutdown();
message = string.Format("Creating manager interface failed ({0})", (res == MTRetCode.MT_RET_OK ? "Managed API is null" : res.ToString()));
System.Console.WriteLine(message);
return(false);
}
//--- create deal array
if ((m_deal_array = m_manager.DealCreateArray()) == null)
{
m_manager.LoggerOut(EnMTLogCode.MTLogErr, "DealCreateArray fail");
System.Console.WriteLine("DealCreateArray fail");
return(false);
}
//--- create user interface
if ((m_user = m_manager.UserCreate()) == null)
{
m_manager.LoggerOut(EnMTLogCode.MTLogErr, "UserCreate fail");
System.Console.WriteLine("UserCreate fail");
return(false);
}
//--- create account interface
if ((m_account = m_manager.UserCreateAccount()) == null)
{
m_manager.LoggerOut(EnMTLogCode.MTLogErr, "UserCreateAccount fail");
System.Console.WriteLine("UserCreateAccount fail");
return(false);
}
//--- all right
return(true);
}
public MTRetCode Initialize()
{
MTRetCode res = MTRetCode.MT_RET_ERROR;
//--- Initialize the factory
if ((res = SMTManagerAPIFactory.Initialize(@"..\..\API\")) != MTRetCode.MT_RET_OK)
{
LogOut($"SMTManagerAPIFactory.Initialize failed - {res}");
return(res);
}
//--- Receive the API version
uint version = 0;
if ((res = SMTManagerAPIFactory.GetVersion(out version)) != MTRetCode.MT_RET_OK)
{
LogOut($"SMTManagerAPIFactory.GetVersion failed - {res}");
return(res);
}
//--- Compare the obtained version with the library one
if (version != SMTManagerAPIFactory.ManagerAPIVersion)
{
LogOut($"Manager API version mismatch - {version}!={SMTManagerAPIFactory.ManagerAPIVersion}");
return(MTRetCode.MT_RET_ERROR);
}
//--- Create an instance
m_manager = SMTManagerAPIFactory.CreateManager(SMTManagerAPIFactory.ManagerAPIVersion, out res);
if (res != MTRetCode.MT_RET_OK)
{
LogOut($"SMTManagerAPIFactory.CreateManager failed - {res}");
return(res);
}
//--- For some reasons, the creation method returned OK and the null pointer
if (m_manager == null)
{
LogOut("SMTManagerAPIFactory.CreateManager was ok, but ManagerAPI is null");
return(MTRetCode.MT_RET_ERR_MEM);
}
//--- All is well
LogOut($"Using ManagerAPI v. {version}");
return(res);
}
//+------------------------------------------------------------------+
//| Shutdown |
//+------------------------------------------------------------------+
public void Shutdown()
{
if (m_deal_array != null)
{
m_deal_array.Dispose();
m_deal_array = null;
}
if (m_manager != null)
{
m_manager.Dispose();
m_manager = null;
}
if (m_user != null)
{
m_user.Dispose();
m_user = null;
}
if (m_account != null)
{
m_account.Dispose();
m_account = null;
}
SMTManagerAPIFactory.Shutdown();
}
//+------------------------------------------------------------------+
//| Initialize library |
//+------------------------------------------------------------------+
public bool Initialize(CDealerExampleDlg parent)
{
//---
string message = string.Empty;
MTRetCode res = MTRetCode.MT_RET_OK_NONE;
uint version = 0;
//--- check
if (parent == null)
{
return(false);
}
m_parent = parent;
//---
try
{
//--- init CIMTManagerSink native link
if ((res = RegisterSink()) != MTRetCode.MT_RET_OK)
{
message = string.Format("Register sink failed ({0})", res);
MessageBox.Show(message, "ERROR", MessageBoxButtons.OK, MessageBoxIcon.Error);
return(false);
}
//--- loading manager API
if ((res = SMTManagerAPIFactory.Initialize(@"..\..\..\API\")) != MTRetCode.MT_RET_OK)
{
message = string.Format("Loading manager API failed ({0})", res);
MessageBox.Show(message, "ERROR", MessageBoxButtons.OK, MessageBoxIcon.Error);
return(false);
}
//--- check Manager API version
if ((res = SMTManagerAPIFactory.GetVersion(out version)) != MTRetCode.MT_RET_OK)
{
message = string.Format("Dealer: getting version failed ({0})", res);
MessageBox.Show(message, "ERROR", MessageBoxButtons.OK, MessageBoxIcon.Error);
return(false);
}
if (version != SMTManagerAPIFactory.ManagerAPIVersion)
{
message = string.Format("Dealer: wrong Manager API version, version {0} required", SMTManagerAPIFactory.ManagerAPIVersion);
MessageBox.Show(message, "ERROR", MessageBoxButtons.OK, MessageBoxIcon.Error);
return(false);
}
//--- create manager interface
if ((m_manager = SMTManagerAPIFactory.CreateManager(SMTManagerAPIFactory.ManagerAPIVersion, out res)) == null || res != MTRetCode.MT_RET_OK)
{
message = string.Format("Dealer: creating manager interface failed ({0})", res);
MessageBox.Show(message, "ERROR", MessageBoxButtons.OK, MessageBoxIcon.Error);
return(false);
}
//--- create request object
if ((m_request = m_manager.RequestCreate()) == null)
{
m_manager.LoggerOut(EnMTLogCode.MTLogErr, "Dealer: creating request object failed");
MessageBox.Show("Dealer: creating request object failed", "ERROR", MessageBoxButtons.OK, MessageBoxIcon.Error);
return(false);
}
//--- create confirmation object
if ((m_confirm = m_manager.DealerConfirmCreate()) == null)
{
m_manager.LoggerOut(EnMTLogCode.MTLogErr, "Dealer: creating confirmation object failed");
MessageBox.Show("Dealer: creating confirmation object failed", "ERROR", MessageBoxButtons.OK, MessageBoxIcon.Error);
return(false);
}
//--- create requests event
m_event_request = new EventWaitHandle(false, EventResetMode.ManualReset);
//--- create requests event
m_event_answer = new EventWaitHandle(false, EventResetMode.AutoReset);
//---
m_request_sink = new CRequestSink();
if ((res = m_request_sink.Initialize(m_manager, m_event_request)) != MTRetCode.MT_RET_OK)
{
m_manager.LoggerOut(EnMTLogCode.MTLogErr, "Dealer: creating request sink failed");
MessageBox.Show("Dealer: creating request sink failed", "ERROR", MessageBoxButtons.OK, MessageBoxIcon.Error);
return(false);
}
//---
m_order_sink = new COrderSink();
if ((res = m_order_sink.Initialize(m_manager)) != MTRetCode.MT_RET_OK)
{
m_manager.LoggerOut(EnMTLogCode.MTLogErr, "Dealer: creating request sink failed");
MessageBox.Show("Dealer: creating request sink failed", "ERROR", MessageBoxButtons.OK, MessageBoxIcon.Error);
return(false);
}
//--- done
return(true);
}
catch (Exception ex)
{
if (m_manager != null)
{
m_manager.LoggerOut(EnMTLogCode.MTLogErr, "Dealer: initialization failed - {0}", ex.Message);
}
//---
MessageBox.Show(ex.Message, "ERROR", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
//--- done with errors
return(false);
}
