ReactOS  0.4.15-dev-994-ga9f6032
qmgr.c
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1 /*
2  * Queue Manager (BITS) core functions
3  *
4  * Copyright 2007, 2008 Google (Roy Shea, Dan Hipschman)
5  *
6  * This library is free software; you can redistribute it and/or
7  * modify it under the terms of the GNU Lesser General Public
8  * License as published by the Free Software Foundation; either
9  * version 2.1 of the License, or (at your option) any later version.
10  *
11  * This library is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14  * Lesser General Public License for more details.
15  *
16  * You should have received a copy of the GNU Lesser General Public
17  * License along with this library; if not, write to the Free Software
18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
19  */
20 
21 #include "qmgr.h"
22 #include "wine/debug.h"
23 
25 
27 
29  REFIID riid, void **ppv)
30 {
31  TRACE("(%s, %p)\n", debugstr_guid(riid), ppv);
32 
33  if (IsEqualGUID(riid, &IID_IUnknown) || IsEqualGUID(riid, &IID_IBackgroundCopyManager))
34  {
35  *ppv = iface;
36  IBackgroundCopyManager_AddRef(iface);
37  return S_OK;
38  }
39 
40  *ppv = NULL;
41  return E_NOINTERFACE;
42 }
43 
45 {
46  return 2;
47 }
48 
50 {
51  return 1;
52 }
53 
54 /*** IBackgroundCopyManager interface methods ***/
55 
57  LPCWSTR DisplayName, BG_JOB_TYPE Type, GUID *pJobId, IBackgroundCopyJob **ppJob)
58 {
60  HRESULT hres;
61 
62  TRACE("(%s %d %p %p)\n", debugstr_w(DisplayName), Type, pJobId, ppJob);
63 
64  hres = BackgroundCopyJobConstructor(DisplayName, Type, pJobId, &job);
65  if (FAILED(hres))
66  return hres;
67 
68  /* Add a reference to the job to job list */
69  *ppJob = (IBackgroundCopyJob *)&job->IBackgroundCopyJob3_iface;
70  IBackgroundCopyJob_AddRef(*ppJob);
72  list_add_head(&globalMgr.jobs, &job->entryFromQmgr);
74  return S_OK;
75 }
76 
79 {
83 
84  TRACE("(%s %p)\n", debugstr_guid(jobID), job);
85 
86  if (!job || !jobID) return E_INVALIDARG;
87 
88  *job = NULL;
89 
90  EnterCriticalSection(&qmgr->cs);
91 
92  LIST_FOR_EACH_ENTRY(cur, &qmgr->jobs, BackgroundCopyJobImpl, entryFromQmgr)
93  {
94  if (IsEqualGUID(&cur->jobId, jobID))
95  {
97  IBackgroundCopyJob3_AddRef(&cur->IBackgroundCopyJob3_iface);
98  hr = S_OK;
99  break;
100  }
101  }
102 
103  LeaveCriticalSection(&qmgr->cs);
104 
105  return hr;
106 }
107 
110 {
111  TRACE("(0x%x %p)\n", flags, ppEnum);
112  return enum_copy_job_create(&globalMgr, ppEnum);
113 }
114 
116  HRESULT hr, DWORD langid, LPWSTR *error_description)
117 {
118  FIXME("(0x%08x 0x%x %p): stub\n", hr, langid, error_description);
119  return E_NOTIMPL;
120 }
121 
122 static const IBackgroundCopyManagerVtbl BackgroundCopyManagerVtbl =
123 {
131 };
132 
135  { NULL, -1, 0, 0, 0, 0 },
136  NULL,
138 };
139 
140 /* Constructor for instances of background copy manager */
142 {
143  TRACE("(%p)\n", ppObj);
144  *ppObj = &globalMgr;
145  return S_OK;
146 }
147 
149 {
151  HANDLE events[2];
152 
153  events[0] = stop_event;
154  events[1] = qmgr->jobEvent;
155 
156  for (;;)
157  {
158  BackgroundCopyJobImpl *job, *jobCur;
159  BOOL haveJob = FALSE;
160 
161  /* Check if it's the stop_event */
163  {
164  LIST_FOR_EACH_ENTRY_SAFE(job, jobCur, &qmgr->jobs, BackgroundCopyJobImpl, entryFromQmgr)
165  {
166  list_remove(&job->entryFromQmgr);
167  IBackgroundCopyJob3_Release(&job->IBackgroundCopyJob3_iface);
168  }
169  return 0;
170  }
171 
172  /* Note that other threads may add files to the job list, but only
173  this thread ever deletes them so we don't need to worry about jobs
174  magically disappearing from the list. */
175  EnterCriticalSection(&qmgr->cs);
176 
177  LIST_FOR_EACH_ENTRY_SAFE(job, jobCur, &qmgr->jobs, BackgroundCopyJobImpl, entryFromQmgr)
178  {
179  if (job->state == BG_JOB_STATE_ACKNOWLEDGED || job->state == BG_JOB_STATE_CANCELLED)
180  {
181  list_remove(&job->entryFromQmgr);
182  IBackgroundCopyJob3_Release(&job->IBackgroundCopyJob3_iface);
183  }
184  else if (job->state == BG_JOB_STATE_QUEUED)
185  {
186  haveJob = TRUE;
187  break;
188  }
189  else if (job->state == BG_JOB_STATE_CONNECTING
190  || job->state == BG_JOB_STATE_TRANSFERRING)
191  {
192  ERR("Invalid state for job %p: %d\n", job, job->state);
193  }
194  }
195 
196  if (!haveJob)
197  ResetEvent(qmgr->jobEvent);
198 
199  LeaveCriticalSection(&qmgr->cs);
200 
201  if (haveJob)
202  processJob(job);
203  }
204 }
IBackgroundCopyJob3 IBackgroundCopyJob3_iface
Definition: qmgr.h:38
static HANDLE job
Definition: process.c:77
#define REFIID
Definition: guiddef.h:118
static ULONG WINAPI BackgroundCopyManager_Release(IBackgroundCopyManager *iface)
Definition: qmgr.c:49
#define E_NOINTERFACE
Definition: winerror.h:2364
Type
Definition: Type.h:6
HRESULT hr
Definition: shlfolder.c:183
Definition: scsiwmi.h:51
const WCHAR * LPCWSTR
Definition: xmlstorage.h:185
static HRESULT WINAPI BackgroundCopyManager_CreateJob(IBackgroundCopyManager *iface, LPCWSTR DisplayName, BG_JOB_TYPE Type, GUID *pJobId, IBackgroundCopyJob **ppJob)
Definition: qmgr.c:56
HRESULT enum_copy_job_create(BackgroundCopyManagerImpl *qmgr, IEnumBackgroundCopyJobs **enumjob)
Definition: enum_jobs.c:179
#define TRUE
Definition: types.h:120
REFIID riid
Definition: precomp.h:44
BackgroundCopyManagerImpl globalMgr
Definition: qmgr.c:26
__WINE_SERVER_LIST_INLINE void list_add_head(struct list *list, struct list *elem)
Definition: list.h:96
REFIID LPVOID * ppv
Definition: atlbase.h:39
CRITICAL_SECTION cs
Definition: qmgr.h:89
void WINAPI EnterCriticalSection(LPCRITICAL_SECTION)
DWORD WINAPI WaitForMultipleObjects(IN DWORD nCount, IN CONST HANDLE *lpHandles, IN BOOL bWaitAll, IN DWORD dwMilliseconds)
Definition: synch.c:151
LANGID langid
Definition: msctf.idl:605
static HRESULT WINAPI BackgroundCopyManager_GetErrorDescription(IBackgroundCopyManager *iface, HRESULT hr, DWORD langid, LPWSTR *error_description)
Definition: qmgr.c:115
HANDLE stop_event
Definition: nfs41_daemon.c:55
#define LIST_FOR_EACH_ENTRY(elem, list, type, field)
Definition: list.h:198
#define FALSE
Definition: types.h:117
unsigned int BOOL
Definition: ntddk_ex.h:94
#define debugstr_w
Definition: kernel32.h:32
#define FIXME(fmt,...)
Definition: debug.h:111
#define E_INVALIDARG
Definition: ddrawi.h:101
smooth NULL
Definition: ftsmooth.c:416
#define debugstr_guid
Definition: kernel32.h:35
struct list jobs
Definition: qmgr.h:91
WINE_DEFAULT_DEBUG_CHANNEL(qmgr)
__WINE_SERVER_LIST_INLINE void list_remove(struct list *elem)
Definition: list.h:108
#define TRACE(s)
Definition: solgame.cpp:4
#define BG_E_NOT_FOUND
Definition: bitsmsg.h:38
#define WAIT_OBJECT_0
Definition: winbase.h:387
HRESULT hres
Definition: protocol.c:465
#define LIST_INIT(head)
Definition: queue.h:197
LONG HRESULT
Definition: typedefs.h:79
const GUID IID_IUnknown
GLfloat param
Definition: glext.h:5796
#define WINAPI
Definition: msvc.h:6
static ULONG WINAPI BackgroundCopyManager_AddRef(IBackgroundCopyManager *iface)
Definition: qmgr.c:44
HRESULT BackgroundCopyJobConstructor(LPCWSTR displayName, BG_JOB_TYPE type, GUID *job_id, BackgroundCopyJobImpl **job)
Definition: job.c:1197
unsigned long DWORD
Definition: ntddk_ex.h:95
GLbitfield flags
Definition: glext.h:7161
void processJob(BackgroundCopyJobImpl *job)
Definition: job.c:1265
#define ERR(fmt,...)
Definition: debug.h:110
#define S_OK
Definition: intsafe.h:59
#define LIST_FOR_EACH_ENTRY_SAFE(cursor, cursor2, list, type, field)
Definition: list.h:204
HRESULT BackgroundCopyManagerConstructor(LPVOID *ppObj)
Definition: qmgr.c:141
DWORD WINAPI fileTransfer(void *param)
Definition: qmgr.c:148
#define E_NOTIMPL
Definition: ddrawi.h:99
static HRESULT WINAPI BackgroundCopyManager_EnumJobs(IBackgroundCopyManager *iface, DWORD flags, IEnumBackgroundCopyJobs **ppEnum)
Definition: qmgr.c:108
static const IBackgroundCopyManagerVtbl BackgroundCopyManagerVtbl
Definition: qmgr.c:122
BOOL WINAPI IsEqualGUID(REFGUID rguid1, REFGUID rguid2)
Definition: compobj.c:4112
BOOL WINAPI DECLSPEC_HOTPATCH ResetEvent(IN HANDLE hEvent)
Definition: synch.c:714
HANDLE events[2]
Definition: event.c:4
unsigned int ULONG
Definition: retypes.h:1
static HRESULT WINAPI BackgroundCopyManager_QueryInterface(IBackgroundCopyManager *iface, REFIID riid, void **ppv)
Definition: qmgr.c:28
void WINAPI LeaveCriticalSection(LPCRITICAL_SECTION)
WCHAR * LPWSTR
Definition: xmlstorage.h:184
#define INFINITE
Definition: serial.h:102
static HRESULT WINAPI BackgroundCopyManager_GetJob(IBackgroundCopyManager *iface, REFGUID jobID, IBackgroundCopyJob **job)
Definition: qmgr.c:77