Sweden-Number/dlls/qmgr/qmgr.c

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/*
* Queue Manager (BITS) core functions
*
* Copyright 2007 Google (Roy Shea)
*
* 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 "qmgr.h"
#include "wine/debug.h"
WINE_DEFAULT_DEBUG_CHANNEL(qmgr);
/* Destructor for instances of background copy manager */
static void BackgroundCopyManagerDestructor(BackgroundCopyManagerImpl *This)
{
BackgroundCopyJobImpl *job;
TRACE("%p\n", This);
LIST_FOR_EACH_ENTRY(job, &This->jobs, BackgroundCopyJobImpl, entryFromQmgr)
job->lpVtbl->Release((IBackgroundCopyJob *) job);
HeapFree(GetProcessHeap(), 0, This);
}
/* Add a reference to the iface pointer */
static ULONG WINAPI BITS_IBackgroundCopyManager_AddRef(
IBackgroundCopyManager* iface)
{
BackgroundCopyManagerImpl * This = (BackgroundCopyManagerImpl *)iface;
ULONG ref;
TRACE("\n");
ref = InterlockedIncrement(&This->ref);
return ref;
}
/* Attempt to provide a new interface to interact with iface */
static HRESULT WINAPI BITS_IBackgroundCopyManager_QueryInterface(
IBackgroundCopyManager* iface,
REFIID riid,
LPVOID *ppvObject)
{
BackgroundCopyManagerImpl * This = (BackgroundCopyManagerImpl *)iface;
TRACE("IID: %s\n", debugstr_guid(riid));
if (IsEqualGUID(riid, &IID_IUnknown) ||
IsEqualGUID(riid, &IID_IBackgroundCopyManager))
{
*ppvObject = &This->lpVtbl;
BITS_IBackgroundCopyManager_AddRef(iface);
return S_OK;
}
*ppvObject = NULL;
return E_NOINTERFACE;
}
/* Release an interface to iface */
static ULONG WINAPI BITS_IBackgroundCopyManager_Release(
IBackgroundCopyManager* iface)
{
BackgroundCopyManagerImpl * This = (BackgroundCopyManagerImpl *)iface;
ULONG ref;
TRACE("\n");
ref = InterlockedDecrement(&This->ref);
if (ref == 0)
{
BackgroundCopyManagerDestructor(This);
}
return ref;
}
/*** IBackgroundCopyManager interface methods ***/
static HRESULT WINAPI BITS_IBackgroundCopyManager_CreateJob(
IBackgroundCopyManager* iface,
LPCWSTR DisplayName,
BG_JOB_TYPE Type,
GUID *pJobId,
IBackgroundCopyJob **ppJob)
{
BackgroundCopyManagerImpl * This = (BackgroundCopyManagerImpl *) iface;
BackgroundCopyJobImpl *job;
HRESULT hres;
TRACE("\n");
hres = BackgroundCopyJobConstructor(DisplayName, Type, pJobId,
(LPVOID *) ppJob);
if (FAILED(hres))
return hres;
/* Add a reference to the job to job list */
IBackgroundCopyJob_AddRef(*ppJob);
job = (BackgroundCopyJobImpl *) *ppJob;
list_add_head(&This->jobs, &job->entryFromQmgr);
return S_OK;
}
static HRESULT WINAPI BITS_IBackgroundCopyManager_GetJob(
IBackgroundCopyManager* iface,
REFGUID jobID,
IBackgroundCopyJob **ppJob)
{
FIXME("Not implemented\n");
return E_NOTIMPL;
}
static HRESULT WINAPI BITS_IBackgroundCopyManager_EnumJobs(
IBackgroundCopyManager* iface,
DWORD dwFlags,
IEnumBackgroundCopyJobs **ppEnum)
{
TRACE("\n");
return EnumBackgroundCopyJobsConstructor((LPVOID *) ppEnum, iface);
}
static HRESULT WINAPI BITS_IBackgroundCopyManager_GetErrorDescription(
IBackgroundCopyManager* iface,
HRESULT hResult,
DWORD LanguageId,
LPWSTR *pErrorDescription)
{
FIXME("Not implemented\n");
return E_NOTIMPL;
}
static const IBackgroundCopyManagerVtbl BITS_IBackgroundCopyManager_Vtbl =
{
BITS_IBackgroundCopyManager_QueryInterface,
BITS_IBackgroundCopyManager_AddRef,
BITS_IBackgroundCopyManager_Release,
BITS_IBackgroundCopyManager_CreateJob,
BITS_IBackgroundCopyManager_GetJob,
BITS_IBackgroundCopyManager_EnumJobs,
BITS_IBackgroundCopyManager_GetErrorDescription
};
/* Constructor for instances of background copy manager */
HRESULT BackgroundCopyManagerConstructor(IUnknown *pUnkOuter, LPVOID *ppObj)
{
BackgroundCopyManagerImpl *This;
TRACE("(%p,%p)\n", pUnkOuter, ppObj);
This = HeapAlloc(GetProcessHeap(), 0, sizeof(*This));
if (!This)
{
return E_OUTOFMEMORY;
}
This->lpVtbl = &BITS_IBackgroundCopyManager_Vtbl;
This->ref = 1;
list_init(&This->jobs);
*ppObj = &This->lpVtbl;
return S_OK;
}