Sweden-Number/dlls/taskschd/folder_collection.c

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/*
* Copyright 2014 Dmitry Timoshkov
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include <stdarg.h>
#define COBJMACROS
#include "windef.h"
#include "winbase.h"
#include "objbase.h"
#include "taskschd.h"
#include "schrpc.h"
#include "taskschd_private.h"
#include "wine/unicode.h"
#include "wine/debug.h"
WINE_DEFAULT_DEBUG_CHANNEL(taskschd);
typedef struct
{
ITaskFolderCollection ITaskFolderCollection_iface;
LONG ref;
WCHAR *path;
TASK_NAMES list;
DWORD count;
} TaskFolderCollection;
static HRESULT NewEnum_create(TaskFolderCollection *folders, IUnknown **obj);
static inline TaskFolderCollection *impl_from_ITaskFolderCollection(ITaskFolderCollection *iface)
{
return CONTAINING_RECORD(iface, TaskFolderCollection, ITaskFolderCollection_iface);
}
static ULONG WINAPI folders_AddRef(ITaskFolderCollection *iface)
{
TaskFolderCollection *folders = impl_from_ITaskFolderCollection(iface);
return InterlockedIncrement(&folders->ref);
}
static void free_list(LPWSTR *list, DWORD count)
{
LONG i;
for (i = 0; i < count; i++)
MIDL_user_free(list[i]);
MIDL_user_free(list);
}
static ULONG WINAPI folders_Release(ITaskFolderCollection *iface)
{
TaskFolderCollection *folders = impl_from_ITaskFolderCollection(iface);
LONG ref = InterlockedDecrement(&folders->ref);
if (!ref)
{
TRACE("destroying %p\n", iface);
free_list(folders->list, folders->count);
heap_free(folders->path);
heap_free(folders);
}
return ref;
}
static HRESULT WINAPI folders_QueryInterface(ITaskFolderCollection *iface, REFIID riid, void **obj)
{
if (!riid || !obj) return E_INVALIDARG;
TRACE("%p,%s,%p\n", iface, debugstr_guid(riid), obj);
if (IsEqualGUID(riid, &IID_ITaskFolderCollection) ||
IsEqualGUID(riid, &IID_IDispatch) ||
IsEqualGUID(riid, &IID_IUnknown))
{
ITaskFolderCollection_AddRef(iface);
*obj = iface;
return S_OK;
}
FIXME("interface %s is not implemented\n", debugstr_guid(riid));
*obj = NULL;
return E_NOINTERFACE;
}
static HRESULT WINAPI folders_GetTypeInfoCount(ITaskFolderCollection *iface, UINT *count)
{
FIXME("%p,%p: stub\n", iface, count);
return E_NOTIMPL;
}
static HRESULT WINAPI folders_GetTypeInfo(ITaskFolderCollection *iface, UINT index, LCID lcid, ITypeInfo **info)
{
FIXME("%p,%u,%u,%p: stub\n", iface, index, lcid, info);
return E_NOTIMPL;
}
static HRESULT WINAPI folders_GetIDsOfNames(ITaskFolderCollection *iface, REFIID riid, LPOLESTR *names,
UINT count, LCID lcid, DISPID *dispid)
{
FIXME("%p,%s,%p,%u,%u,%p: stub\n", iface, debugstr_guid(riid), names, count, lcid, dispid);
return E_NOTIMPL;
}
static HRESULT WINAPI folders_Invoke(ITaskFolderCollection *iface, DISPID dispid, REFIID riid, LCID lcid, WORD flags,
DISPPARAMS *params, VARIANT *result, EXCEPINFO *excepinfo, UINT *argerr)
{
FIXME("%p,%d,%s,%04x,%04x,%p,%p,%p,%p: stub\n", iface, dispid, debugstr_guid(riid), lcid, flags,
params, result, excepinfo, argerr);
return E_NOTIMPL;
}
static HRESULT WINAPI folders_get_Count(ITaskFolderCollection *iface, LONG *count)
{
TaskFolderCollection *folders = impl_from_ITaskFolderCollection(iface);
TRACE("%p,%p\n", iface, count);
if (!count) return E_POINTER;
*count = folders->count;
return S_OK;
}
static LONG get_var_int(const VARIANT *var)
{
switch(V_VT(var))
{
case VT_I1:
case VT_UI1:
return V_UI1(var);
case VT_I2:
case VT_UI2:
return V_UI2(var);
case VT_I4:
case VT_UI4:
return V_UI4(var);
case VT_I8:
case VT_UI8:
return V_UI8(var);
case VT_INT:
case VT_UINT:
return V_UINT(var);
default:
FIXME("unsupported variant type %d\n", V_VT(var));
return 0;
}
}
static HRESULT WINAPI folders_get_Item(ITaskFolderCollection *iface, VARIANT index, ITaskFolder **folder)
{
TaskFolderCollection *folders = impl_from_ITaskFolderCollection(iface);
LONG idx;
TRACE("%p,%s,%p\n", iface, debugstr_variant(&index), folder);
if (!folder) return E_POINTER;
if (V_VT(&index) == VT_BSTR)
return TaskFolder_create(folders->path, V_BSTR(&index), folder, FALSE);
idx = get_var_int(&index);
/* collections are 1 based */
if (idx < 1 || idx > folders->count)
return E_INVALIDARG;
return TaskFolder_create(folders->path, folders->list[idx - 1], folder, FALSE);
}
static HRESULT WINAPI folders_get__NewEnum(ITaskFolderCollection *iface, IUnknown **penum)
{
TaskFolderCollection *folders = impl_from_ITaskFolderCollection(iface);
TRACE("%p,%p\n", iface, penum);
if (!penum) return E_POINTER;
return NewEnum_create(folders, penum);
}
static const ITaskFolderCollectionVtbl TaskFolderCollection_vtbl =
{
folders_QueryInterface,
folders_AddRef,
folders_Release,
folders_GetTypeInfoCount,
folders_GetTypeInfo,
folders_GetIDsOfNames,
folders_Invoke,
folders_get_Count,
folders_get_Item,
folders_get__NewEnum
};
HRESULT TaskFolderCollection_create(const WCHAR *path, ITaskFolderCollection **obj)
{
TaskFolderCollection *folders;
HRESULT hr;
TASK_NAMES list;
DWORD start_index, count;
start_index = 0;
list = NULL;
hr = SchRpcEnumFolders(path, 0, &start_index, 0, &count, &list);
if (hr != S_OK) return hr;
folders = heap_alloc(sizeof(*folders));
if (!folders)
{
free_list(list, count);
return E_OUTOFMEMORY;
}
folders->ITaskFolderCollection_iface.lpVtbl = &TaskFolderCollection_vtbl;
folders->ref = 1;
if (!(folders->path = heap_strdupW(path)))
{
heap_free(folders);
free_list(list, count);
return E_OUTOFMEMORY;
}
folders->count = count;
folders->list = list;
*obj = &folders->ITaskFolderCollection_iface;
TRACE("created %p\n", *obj);
return S_OK;
}
typedef struct
{
IEnumVARIANT IEnumVARIANT_iface;
LONG ref, pos;
TaskFolderCollection *folders;
} EnumVARIANT;
static inline EnumVARIANT *impl_from_IEnumVARIANT(IEnumVARIANT *iface)
{
return CONTAINING_RECORD(iface, EnumVARIANT, IEnumVARIANT_iface);
}
static HRESULT WINAPI enumvar_QueryInterface(IEnumVARIANT *iface, REFIID riid, void **obj)
{
if (!riid || !obj) return E_INVALIDARG;
TRACE("%p,%s,%p\n", iface, debugstr_guid(riid), obj);
if (IsEqualGUID(riid, &IID_IEnumVARIANT) ||
IsEqualGUID(riid, &IID_IUnknown))
{
IEnumVARIANT_AddRef(iface);
*obj = iface;
return S_OK;
}
FIXME("interface %s is not implemented\n", debugstr_guid(riid));
*obj = NULL;
return E_NOINTERFACE;
}
static ULONG WINAPI enumvar_AddRef(IEnumVARIANT *iface)
{
EnumVARIANT *enumvar = impl_from_IEnumVARIANT(iface);
return InterlockedIncrement(&enumvar->ref);
}
static ULONG WINAPI enumvar_Release(IEnumVARIANT *iface)
{
EnumVARIANT *enumvar = impl_from_IEnumVARIANT(iface);
LONG ref = InterlockedDecrement(&enumvar->ref);
if (!ref)
{
TRACE("destroying %p\n", iface);
ITaskFolderCollection_Release(&enumvar->folders->ITaskFolderCollection_iface);
heap_free(enumvar);
}
return ref;
}
static HRESULT WINAPI enumvar_Next(IEnumVARIANT *iface, ULONG celt, VARIANT *var, ULONG *fetched)
{
EnumVARIANT *enumvar = impl_from_IEnumVARIANT(iface);
LONG i;
TRACE("%p,%u,%p,%p\n", iface, celt, var, fetched);
for (i = 0; i < celt && enumvar->pos < enumvar->folders->count; i++)
{
ITaskFolder *folder;
HRESULT hr;
hr = TaskFolder_create(enumvar->folders->path, enumvar->folders->list[enumvar->pos++], &folder, FALSE);
if (hr) return hr;
if (!var)
{
ITaskFolder_Release(folder);
return E_POINTER;
}
V_VT(&var[i]) = VT_DISPATCH;
V_DISPATCH(&var[i]) = (IDispatch *)folder;
}
if (fetched) *fetched = i;
return i == celt ? S_OK : S_FALSE;
}
static HRESULT WINAPI enumvar_Skip(IEnumVARIANT *iface, ULONG celt)
{
EnumVARIANT *enumvar = impl_from_IEnumVARIANT(iface);
TRACE("%p,%u\n", iface, celt);
enumvar->pos += celt;
if (enumvar->pos > enumvar->folders->count)
{
enumvar->pos = enumvar->folders->count;
return S_FALSE;
}
return S_OK;
}
static HRESULT WINAPI enumvar_Reset(IEnumVARIANT *iface)
{
EnumVARIANT *enumvar = impl_from_IEnumVARIANT(iface);
TRACE("%p\n", iface);
enumvar->pos = 0;
return S_OK;
}
static HRESULT WINAPI enumvar_Clone(IEnumVARIANT *iface, IEnumVARIANT **penum)
{
EnumVARIANT *enumvar = impl_from_IEnumVARIANT(iface);
TRACE("%p,%p\n", iface, penum);
return NewEnum_create(enumvar->folders, (IUnknown **)penum);
}
static const struct IEnumVARIANTVtbl EnumVARIANT_vtbl =
{
enumvar_QueryInterface,
enumvar_AddRef,
enumvar_Release,
enumvar_Next,
enumvar_Skip,
enumvar_Reset,
enumvar_Clone
};
static HRESULT NewEnum_create(TaskFolderCollection *folders, IUnknown **obj)
{
EnumVARIANT *enumvar;
enumvar = heap_alloc(sizeof(*enumvar));
if (!enumvar) return E_OUTOFMEMORY;
enumvar->IEnumVARIANT_iface.lpVtbl = &EnumVARIANT_vtbl;
enumvar->ref = 1;
enumvar->pos = 0;
enumvar->folders = folders;
ITaskFolderCollection_AddRef(&folders->ITaskFolderCollection_iface);
*obj = (IUnknown *)&enumvar->IEnumVARIANT_iface;
TRACE("created %p\n", *obj);
return S_OK;
}