mirror of
https://github.com/reactos/reactos.git
synced 2024-08-18 17:37:02 +00:00
202 lines
5.9 KiB
C
202 lines
5.9 KiB
C
/*
|
|
* Queue Manager (BITS) core functions
|
|
*
|
|
* Copyright 2007, 2008 Google (Roy Shea, Dan Hipschman)
|
|
*
|
|
* 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);
|
|
|
|
/* Add a reference to the iface pointer */
|
|
static ULONG WINAPI BITS_IBackgroundCopyManager_AddRef(
|
|
IBackgroundCopyManager* iface)
|
|
{
|
|
return 2;
|
|
}
|
|
|
|
/* 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)
|
|
{
|
|
return 1;
|
|
}
|
|
|
|
/*** 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;
|
|
EnterCriticalSection(&This->cs);
|
|
list_add_head(&This->jobs, &job->entryFromQmgr);
|
|
LeaveCriticalSection(&This->cs);
|
|
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
|
|
};
|
|
|
|
BackgroundCopyManagerImpl globalMgr = {
|
|
&BITS_IBackgroundCopyManager_Vtbl,
|
|
{ NULL, -1, 0, 0, 0, 0 },
|
|
NULL,
|
|
LIST_INIT(globalMgr.jobs)
|
|
};
|
|
|
|
/* Constructor for instances of background copy manager */
|
|
HRESULT BackgroundCopyManagerConstructor(IUnknown *pUnkOuter, LPVOID *ppObj)
|
|
{
|
|
TRACE("(%p,%p)\n", pUnkOuter, ppObj);
|
|
*ppObj = &globalMgr;
|
|
return S_OK;
|
|
}
|
|
|
|
DWORD WINAPI fileTransfer(void *param)
|
|
{
|
|
BackgroundCopyManagerImpl *qmgr = &globalMgr;
|
|
HANDLE events[2];
|
|
|
|
events[0] = stop_event;
|
|
events[1] = qmgr->jobEvent;
|
|
|
|
for (;;)
|
|
{
|
|
BackgroundCopyJobImpl *job, *jobCur;
|
|
BOOL haveJob = FALSE;
|
|
|
|
/* Check if it's the stop_event */
|
|
if (WaitForMultipleObjects(2, events, FALSE, INFINITE) == WAIT_OBJECT_0)
|
|
{
|
|
LIST_FOR_EACH_ENTRY_SAFE(job, jobCur, &qmgr->jobs, BackgroundCopyJobImpl, entryFromQmgr)
|
|
{
|
|
list_remove(&job->entryFromQmgr);
|
|
IBackgroundCopyJob_Release((IBackgroundCopyJob *) job);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
/* Note that other threads may add files to the job list, but only
|
|
this thread ever deletes them so we don't need to worry about jobs
|
|
magically disappearing from the list. */
|
|
EnterCriticalSection(&qmgr->cs);
|
|
|
|
LIST_FOR_EACH_ENTRY_SAFE(job, jobCur, &qmgr->jobs, BackgroundCopyJobImpl, entryFromQmgr)
|
|
{
|
|
if (job->state == BG_JOB_STATE_ACKNOWLEDGED || job->state == BG_JOB_STATE_CANCELLED)
|
|
{
|
|
list_remove(&job->entryFromQmgr);
|
|
IBackgroundCopyJob_Release((IBackgroundCopyJob *) job);
|
|
}
|
|
else if (job->state == BG_JOB_STATE_QUEUED)
|
|
{
|
|
haveJob = TRUE;
|
|
break;
|
|
}
|
|
else if (job->state == BG_JOB_STATE_CONNECTING
|
|
|| job->state == BG_JOB_STATE_TRANSFERRING)
|
|
{
|
|
ERR("Invalid state for job %p: %d\n", job, job->state);
|
|
}
|
|
}
|
|
|
|
if (!haveJob)
|
|
ResetEvent(qmgr->jobEvent);
|
|
|
|
LeaveCriticalSection(&qmgr->cs);
|
|
|
|
if (haveJob)
|
|
processJob(job);
|
|
}
|
|
}
|