forked from kohsuke/com4j
-
Notifications
You must be signed in to change notification settings - Fork 2
Expand file tree
/
Copy patheventReceiver.cpp
More file actions
79 lines (65 loc) · 2.82 KB
/
eventReceiver.cpp
File metadata and controls
79 lines (65 loc) · 2.82 KB
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
66
67
68
69
70
71
72
73
74
75
76
77
78
79
#include "stdafx.h"
#include "eventReceiver.h"
#include "java_id.h"
#include "variant.h"
JClassID com4jEventProxy("com4j/EventProxy");
JMethodID<jintArray> com4jEventProxy_getDISPIDs(com4jEventProxy,"getDISPIDs","([Ljava/lang/String;)[I");
JMethodID<jobject> com4jEventProxy_invoke(com4jEventProxy,"invoke","(II[Lcom4j/Variant;)Ljava/lang/Object;");
JStaticMethodID<jstring> com4jEventProxy_getErrorSource(com4jEventProxy,"getErrorSource","(Ljava/lang/Throwable;)Ljava/lang/String;");
JStaticMethodID<jstring> com4jEventProxy_getErrorDetail(com4jEventProxy,"getErrorDetail","(Ljava/lang/Throwable;)Ljava/lang/String;");
STDMETHODIMP CEventReceiver::GetIDsOfNames( REFIID riid, LPOLESTR* rgszNames, UINT cNames, LCID lcid, DISPID* rgDispId ) {
AttachThread jniScope(jniModule);
JNIEnv* pEnv = jniScope;
bool unknown = false;
// Convert names to string array
jobjectArray ar = pEnv->NewObjectArray(cNames,javaLangString, NULL);
int len = cNames;
for( int i=0; i < len; i++) {
pEnv->SetObjectArrayElement( ar, i, pEnv->NewString( (jchar*)rgszNames[i], wcslen( rgszNames[i])));
}
LockedArray<jint> r(pEnv, com4jEventProxy_getDISPIDs( pEnv, eventProxy, ar));
for(unsigned int i=0; i<cNames; i++ ) {
*rgDispId++ = r[i];
if(r[i]==DISPID_UNKNOWN)
unknown = true;
}
return unknown? DISP_E_UNKNOWNNAME : S_OK;
}
STDMETHODIMP CEventReceiver::Invoke( DISPID dispid, REFIID riid, LCID lcid, WORD wFlags, DISPPARAMS* pDispParams, VARIANT* pResult, EXCEPINFO* pExcepInfo, UINT* puArgErr ) {
AttachThread jniScope(jniModule);
JNIEnv* pEnv = jniScope;
jobjectArray ar = pEnv->NewObjectArray(pDispParams->cArgs,com4j_Variant,NULL);
{// copy arguments into com4j Variant types, since we may later change their types
LockedArray<jobject> data(pEnv,ar);
int len = pDispParams->cArgs;
for( int i=0; i<len; i++ ) {
data[len-i-1] = com4j_Variant_new(pEnv);
::VariantCopy(com4jVariantToVARIANT(pEnv,data[len-i-1]), &pDispParams->rgvarg[i]);
}
}
jobject r = com4jEventProxy_invoke(pEnv,eventProxy, (jint)dispid,(jint)wFlags,ar);
// check if there was any exception
jthrowable t = pEnv->ExceptionOccurred();
if(t!=NULL) {
pEnv->ExceptionClear();
if(pExcepInfo!=NULL) {
pExcepInfo->wCode = 1000; // Java doesn't have any notion of 'error code'
pExcepInfo->wReserved = 0;
pExcepInfo->bstrSource = SysAllocString(JString(pEnv,com4jEventProxy_getErrorSource(pEnv,t)));
pExcepInfo->bstrDescription = SysAllocString(JString(pEnv,com4jEventProxy_getErrorDetail(pEnv,t)));
pExcepInfo->bstrHelpFile = NULL;
pExcepInfo->dwHelpContext = 0;
pExcepInfo->pvReserved = NULL;
pExcepInfo->pfnDeferredFillIn = NULL;
pExcepInfo->scode = 0;
}
return DISP_E_EXCEPTION;
}
if(r!=NULL && pResult!=NULL) {
VARIANT* pSrc = convertToVariant(pEnv,r);
::VariantCopy(pResult,pSrc);
::VariantClear(pSrc);
delete pSrc;
}
return S_OK;
}