summaryrefslogtreecommitdiff
path: root/comIvy/Expression.cpp
blob: 468a4315997d4dd24c7d43eacbe93aeaa9262eed (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
// Expression.cpp : implémentation de CExpression

#include "stdafx.h"
#include "Bus.h"
#include "Ivy.h"
#include "IvyApplication.h"

#include "Expression.h"


char * ConvBSTR( BSTR str );
BSTR ConvCSTR( const char *str );

// CExpression


STDMETHODIMP CExpression::Unbind(void)
{
	if ( !bus ) return E_FAIL;
	if (  bus->bus )
		bus->bus->UnbindMsg( id );
	bus->Release();
	return S_OK;
}

void CExpression::OnMessage(IvyApplication * app, int argc, const char ** argv)
{
	BSTR appname = ConvCSTR( app->GetName() );
    SAFEARRAY *pArrayVal = NULL;
    HRESULT hr = S_OK;
 
    //Create the safe array for the arguments string.
    pArrayVal = SafeArrayCreateVector( VT_VARIANT, 0, argc );
    
    if (!(pArrayVal == NULL) )
    {
        // Set the values for each element of the array
		for( long i = 0 ; i < argc && SUCCEEDED( hr );i++)
		{
			hr  = SafeArrayPutElement(pArrayVal, &i, new CComVariant(ConvCSTR(argv[i]))); 
		}
       
    }
 	VARIANT args;
	args.vt = VT_ARRAY | VT_VARIANT;
	args.parray = pArrayVal;

	Received( appname, args );

	SafeArrayDestroy(pArrayVal);
}
// CExpression
CExpression::CExpression()
{
	id = -1;
	bus = 0;
	ATLTRACE("CExpression created\n");
}
CExpression::~CExpression()
{
	Unbind();
	id = -1;
	bus = 0;
	ATLTRACE("CExpression destroyed\n");
}