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msi: Implement session object directly on top of automation object.

This commit is contained in:
Nikolay Sivov 2012-01-14 16:34:13 +03:00 committed by Alexandre Julliard
parent 9687c29cc5
commit 9505a1bf28
1 changed files with 54 additions and 28 deletions
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82
dlls/msi/automation.c
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@ -49,6 +49,12 @@ WINE_DEFAULT_DEBUG_CHANNEL(msi);
typedef struct AutomationObject AutomationObject;
typedef HRESULT (*autoInvokeFunc)(AutomationObject* This,
DISPID dispIdMember, REFIID riid, LCID lcid, WORD flags, DISPPARAMS* pDispParams,
VARIANT* result, EXCEPINFO* ei, UINT* arg_err);
typedef void (*autoFreeFunc)(AutomationObject* This);
struct AutomationObject {
IDispatch IDispatch_iface;
IProvideMultipleClassInfo IProvideMultipleClassInfo_iface;
@ -62,20 +68,10 @@ struct AutomationObject {
MSIHANDLE msiHandle;
/* A function that is called from AutomationObject::Invoke, specific to this type of object. */
HRESULT (*funcInvoke)(
AutomationObject* This,
DISPID dispIdMember,
REFIID riid,
LCID lcid,
WORD wFlags,
DISPPARAMS* pDispParams,
VARIANT* pVarResult,
EXCEPINFO* pExcepInfo,
UINT* puArgErr);
autoInvokeFunc funcInvoke;
/* A function that is called from AutomationObject::Release when the object is being freed to free any private
* data structures (or NULL) */
void (*funcFree)(AutomationObject* This);
autoFreeFunc funcFree;
};
static HRESULT create_list_enumerator(IUnknown*, void**, AutomationObject*, ULONG);
@ -103,9 +99,9 @@ typedef struct {
} ListData;
typedef struct {
/* The parent Installer object */
IDispatch *pInstaller;
} SessionData;
AutomationObject autoobj;
IDispatch *installer;
} SessionObject;
/* Load type info so we don't have to process GetIDsOfNames */
HRESULT load_type_info(IDispatch *iface, ITypeInfo **pptinfo, REFIID clsid, LCID lcid)
@ -483,13 +479,12 @@ static const IProvideMultipleClassInfoVtbl ProvideMultipleClassInfoVtbl =
/* Create the automation object, placing the result in the pointer ppObj. The automation object is created
* with the appropriate clsid and invocation function. */
static HRESULT create_automation_object(MSIHANDLE msiHandle, IUnknown *pUnkOuter, void **ppObj, REFIID clsid,
HRESULT (*funcInvoke)(AutomationObject*,DISPID,REFIID,LCID,WORD,DISPPARAMS*,VARIANT*,EXCEPINFO*,UINT*),
void (*funcFree)(AutomationObject*), SIZE_T sizetPrivateData)
autoInvokeFunc invokeFunc, autoFreeFunc freeFunc, SIZE_T sizetPrivateData)
{
AutomationObject *object;
HRESULT hr;
TRACE("(%d,%p,%p,%s,%p,%p,%ld)\n", msiHandle, pUnkOuter, ppObj, debugstr_guid(clsid), funcInvoke, funcFree, sizetPrivateData);
TRACE("(%d,%p,%p,%s,%p,%p,%ld)\n", msiHandle, pUnkOuter, ppObj, debugstr_guid(clsid), invokeFunc, freeFunc, sizetPrivateData);
if( pUnkOuter )
return CLASS_E_NOAGGREGATION;
@ -502,8 +497,8 @@ static HRESULT create_automation_object(MSIHANDLE msiHandle, IUnknown *pUnkOuter
object->msiHandle = msiHandle;
object->clsid = (LPCLSID)clsid;
object->funcInvoke = funcInvoke;
object->funcFree = funcFree;
object->funcInvoke = invokeFunc;
object->funcFree = freeFunc;
/* Load our TypeInfo so we don't have to process GetIDsOfNames */
object->iTypeInfo = NULL;
@ -518,6 +513,25 @@ static HRESULT create_automation_object(MSIHANDLE msiHandle, IUnknown *pUnkOuter
return S_OK;
}
static HRESULT init_automation_object(AutomationObject *This, MSIHANDLE msiHandle, REFIID clsid,
autoInvokeFunc invokeFunc, autoFreeFunc freeFunc)
{
TRACE("(%p, %d, %s, %p, %p)\n", This, msiHandle, debugstr_guid(clsid), invokeFunc, freeFunc);
This->IDispatch_iface.lpVtbl = &AutomationObjectVtbl;
This->IProvideMultipleClassInfo_iface.lpVtbl = &ProvideMultipleClassInfoVtbl;
This->ref = 1;
This->msiHandle = msiHandle;
This->clsid = (LPCLSID)clsid;
This->funcInvoke = invokeFunc;
This->funcFree = freeFunc;
/* Load our TypeInfo so we don't have to process GetIDsOfNames */
This->iTypeInfo = NULL;
return load_type_info(&This->IDispatch_iface, &This->iTypeInfo, clsid, 0);
}
/*
* ListEnumerator methods
*/
@ -1236,7 +1250,7 @@ static HRESULT SessionImpl_Invoke(
EXCEPINFO* pExcepInfo,
UINT* puArgErr)
{
SessionData *data = private_data(This);
SessionObject *session = (SessionObject*)This;
WCHAR *szString;
DWORD dwLen;
IDispatch *pDispatch = NULL;
@ -1255,8 +1269,8 @@ static HRESULT SessionImpl_Invoke(
case DISPID_SESSION_INSTALLER:
if (wFlags & DISPATCH_PROPERTYGET) {
V_VT(pVarResult) = VT_DISPATCH;
IDispatch_AddRef(data->pInstaller);
V_DISPATCH(pVarResult) = data->pInstaller;
IDispatch_AddRef(session->installer);
V_DISPATCH(pVarResult) = session->installer;
}
else return DISP_E_MEMBERNOTFOUND;
break;
@ -2402,11 +2416,23 @@ HRESULT create_msiserver(IUnknown *pOuter, LPVOID *ppObj)
return create_automation_object(0, pOuter, ppObj, &DIID_Installer, InstallerImpl_Invoke, NULL, 0);
}
/* Wrapper around create_automation_object to create a session object. */
HRESULT create_session(MSIHANDLE msiHandle, IDispatch *pInstaller, IDispatch **pDispatch)
HRESULT create_session(MSIHANDLE msiHandle, IDispatch *installer, IDispatch **disp)
{
HRESULT hr = create_automation_object(msiHandle, NULL, (LPVOID)pDispatch, &DIID_Session, SessionImpl_Invoke, NULL, sizeof(SessionData));
if (SUCCEEDED(hr) && pDispatch && *pDispatch)
((SessionData *)private_data((AutomationObject *)*pDispatch))->pInstaller = pInstaller;
SessionObject *session;
HRESULT hr;
session = msi_alloc(sizeof(SessionObject));
if (!session) return E_OUTOFMEMORY;
hr = init_automation_object(&session->autoobj, msiHandle, &DIID_Session, SessionImpl_Invoke, NULL);
if (hr != S_OK)
{
msi_free(session);
return hr;
}
session->installer = installer;
*disp = &session->autoobj.IDispatch_iface;
return hr;
}