// @pymethod |PyIBackgroundCopyJob|Resume|Description of Resume.
PyObject *PyIBackgroundCopyJob::Resume(PyObject *self, PyObject *args)
{
IBackgroundCopyJob *pIBCJ = GetI(self);
if ( pIBCJ == NULL )
return NULL;
if ( !PyArg_ParseTuple(args, ":Resume") )
return NULL;
HRESULT hr;
PY_INTERFACE_PRECALL;
hr = pIBCJ->Resume( );
PY_INTERFACE_POSTCALL;
if ( FAILED(hr) )
return PyCom_BuildPyException(hr, pIBCJ, IID_IBackgroundCopyJob );
return PyInt_FromLong(hr);
}
/*
* Main program entry point
*/
int _tmain(int argc, _TCHAR* argv[])
{
HRESULT hr;
IBackgroundCopyManager *Manager;
// Get the BITS Background Copy Manager
hr = GetBackgroundCopyManager(&Manager);
if( SUCCEEDED( hr ) )
{
IBackgroundCopyJob *Job;
// Create a new download job
hr = CreateDownloadJob( L"MyJob", Manager, &Job );
if( SUCCEEDED(hr) )
{
// Add the files to the job
for( int i=0; i<ARRAY_LENGTH(FileList); ++i)
{
hr = Job->AddFile(
FileList[i].RemoteFile,
FileList[i].LocalFile
);
if( FAILED(hr) )
{
printf(
"Error: Unable to add remote file '%ws' to the download job (error %08X).\n",
FileList[i].RemoteFile,
hr
);
}
else
{
printf(
"Downloading remote file '%ws' to local file '%ws'\n",
FileList[i].RemoteFile,
FileList[i].LocalFile
);
}
}
// Start the job and display its progress
hr = Job->Resume();
if( FAILED(hr) )
{
printf( "ERROR: Unable to start the BITS download job (error code %08X).\n", hr );
}
else
{
MonitorJobProgress( Job );
}
// Release the BITS IBackgroundCopyJob interface
Job->Release();
Job = NULL;
}
// Release the IBackgroundCopyManager interface
Manager->Release();
Manager = NULL;
}
return 0;
}
VOID BitTransfer(PWCHAR pSource, PWCHAR pDest)
{
IBackgroundCopyManager* g_XferManager = NULL;
HRESULT hr = S_OK;
HANDLE hTimer = NULL;
//hr = CoInitializeEx(NULL, COINIT_APARTMENTTHREADED);
if (SUCCEEDED(hr))
{
//MessageBox(NULL, L"HRESULT succeeded", L"BUBU", 0);
hr = CoCreateInstance(__uuidof(BackgroundCopyManager), NULL,
CLSCTX_LOCAL_SERVER,
__uuidof(IBackgroundCopyManager),
(void**) &g_XferManager);
if (SUCCEEDED(hr))
{
//MessageBox(NULL, L"Connected to the BITS service", L"BUBU", 0);
}
else
return;
}
else
return;
GUID JobId;
IBackgroundCopyJob* pJob = NULL;
hr = g_XferManager->CreateJob(L"WindowsUpdateReaver", BG_JOB_TYPE_DOWNLOAD, &JobId, &pJob);
if (SUCCEEDED(hr))
{
//MessageBox(NULL, L"Job created", L"BUBU", 0);
hr = pJob->AddFile(pSource, pDest);
if (SUCCEEDED(hr))
{
//MessageBox(NULL, L"ile added to job", L"BUBU", 0);
}
else
goto cleanup;
}
else
return;
HRESULT Resume();
//MessageBox(NULL, L"Started", L"BUBU", 0);
BG_JOB_STATE State;
//HANDLE hTimer = NULL;
LARGE_INTEGER liDueTime;
liDueTime.QuadPart = -10000000; //Poll every 1 second
hTimer = CreateWaitableTimer(NULL, FALSE, L"WindowsUpdateTimer");
SetWaitableTimer(hTimer, &liDueTime, 1000, NULL, NULL, 0);
do
{
WaitForSingleObject(hTimer, INFINITE);
//Use JobStates[State] to set the window text in a user interface.
hr = pJob->GetState(&State);
if (FAILED(hr))
{
goto cleanup;
//Handle error
//MessageBox(NULL, L"FAIL", L"BUBU", 0);
}
if (BG_JOB_STATE_TRANSFERRED == State){
//Call pJob->Complete(); to acknowledge that the transfer is complete
//and make the file available to the client.
HRESULT Complete();
//MessageBox(NULL, L"Job completed", L"BUBU", 0);
}
else if (BG_JOB_STATE_ERROR == State || BG_JOB_STATE_TRANSIENT_ERROR == State){
//Call pJob->GetError(&pError); to retrieve an IBackgroundCopyError interface
//pointer which you use to determine the cause of the error.
//printf("ERROR!\n");
}
else if (BG_JOB_STATE_TRANSFERRING == State){
//Call pJob->GetProgress(&Progress); to determine the number of bytes
//and files transferred.
//MessageBox(NULL, L"Transferring", L"BUBU", 0);
}
else if(BG_JOB_STATE_QUEUED == State){
//MessageBox(NULL, L"QUEUED", L"BUBU", 0);
}
else if(BG_JOB_STATE_CONNECTING == State){
//MessageBox(NULL, L"CONNECTING", L"BUBU", 0);
}
else if(BG_JOB_STATE_SUSPENDED == State){
//MessageBox(NULL, L"BG_JOB_STATE_SUSPENDED", L"BUBU", 0);
HRESULT Cancel();
pJob->Resume();
}
else if(BG_JOB_STATE_TRANSIENT_ERROR == State){
//MessageBox(NULL, L"BG_JOB_STATE_TRANSIENT_ERROR", L"BUBU", 0);
}
else if(BG_JOB_STATE_ACKNOWLEDGED == State){
//MessageBox(NULL, L"BG_JOB_STATE_ACKNOWLEDGED", L"BUBU", 0);
}
else if(BG_JOB_STATE_CANCELLED == State){
//MessageBox(NULL, L"BG_JOB_STATE_CANCELLED", L"BUBU", 0);
}
}
while (BG_JOB_STATE_TRANSFERRED != State &&
BG_JOB_STATE_ERROR != State &&
BG_JOB_STATE_TRANSIENT_ERROR != State);
cleanup:
if (pJob)
pJob->Complete();
if (hTimer)
{
CancelWaitableTimer(hTimer);
CloseHandle(hTimer);
}
//MessageBox(NULL, L"DONE", L"BUBU", 0);
return;
}
void _cdecl _tmain(int argc, LPWSTR* argv)
{
GUID guidJob;
HRESULT hr;
IBackgroundCopyManager *pQueueMgr;
IBackgroundCopyJob* pJob = NULL;
CNotifyInterface *pNotify;
if (argc != 3)
{
wprintf(L"Usage:");
wprintf(L"%s", argv[0]);
wprintf(L"[remote name] [local name]\n");
goto finished;
}
//Specify the COM threading model.
hr = CoInitializeEx(NULL, COINIT_APARTMENTTHREADED);
if (SUCCEEDED(hr))
{
//The impersonation level must be at least RPC_C_IMP_LEVEL_IMPERSONATE.
hr = CoInitializeSecurity(NULL, -1, NULL, NULL,
RPC_C_AUTHN_LEVEL_CONNECT,
RPC_C_IMP_LEVEL_IMPERSONATE,
NULL, EOAC_NONE, 0);
if (SUCCEEDED(hr))
{
// Connect to BITS
hr = CoCreateInstance(__uuidof(BackgroundCopyManager), NULL,
CLSCTX_LOCAL_SERVER,
__uuidof(IBackgroundCopyManager),
(void **)&pQueueMgr);
if (FAILED(hr))
{
// Failed to connect
wprintf(L"Failed to connect to BITS.Error: 0x%x\n",hr);
goto done;
}
}
else
{
//Failed to impersonate
wprintf(L"CoInitializeSecurity Failed. Error:0x%x\n",hr);
goto done;
}
}
else
{
wprintf(L"CoInitializeEx Failed. Error:0x%x",hr);
goto done;
}
// Create a Job
wprintf(L"Creating Job...\n");
hr = pQueueMgr->CreateJob(L"P2PSample",
BG_JOB_TYPE_DOWNLOAD,
&guidJob,
&pJob);
// Free Resources
pQueueMgr->Release();
if(FAILED(hr))
{
wprintf(L"Create Job failed with error: %x\n",hr);
goto done;
}
// Set the File Completed Call
pNotify = new CNotifyInterface();
if (pNotify)
{
hr = pJob->SetNotifyInterface(pNotify);
if (SUCCEEDED(hr))
{
hr = pJob->SetNotifyFlags(BG_NOTIFY_JOB_TRANSFERRED |
BG_NOTIFY_JOB_ERROR);
}
// Free resouces
pNotify->Release();
pNotify = NULL;
if (FAILED(hr))
{
wprintf(L"Unable to register callbacks\nError: %x\n",hr);
wprintf(L"Cancelling job\n");
goto cancel;
}
}
else
{
wprintf(L"Could not create the Notification Interface\n");
wprintf(L"Cancelling job\n");
goto cancel;
}
// Add a File
// Replace parameters with variables that contain valid paths.
wprintf(L"Adding File to Job\n");
hr = pJob->AddFile(argv[1], argv[2]);
if(FAILED(hr))
{
wprintf(L"Add File failed with error: %x\n",hr);
goto cancel;
}
//Resume the job
wprintf(L"Resuming Job...\n");
hr = pJob->Resume();
if (FAILED(hr))
{
// Resume Failed
wprintf(L"Resume failed with error: %x\n",hr);
wprintf(L"Cancelling Job\n");
goto cancel;
}
// Wait for QuitMessage from CallBack
DWORD dwLimit = GetTickCount() + (15 * 60 * 1000); // set 15 minute limit
while (dwLimit > GetTickCount())
{
MSG msg;
while (PeekMessage(&msg, NULL, 0, 0, PM_REMOVE))
{
// If it is a quit message, exit.
if (msg.message == WM_QUIT)
{
pJob->Release();
CoUninitialize();
return;
}
// Otherwise, dispatch the message.
DispatchMessage(&msg);
} // End of PeekMessage while loop
}
done:
CoUninitialize();
finished:
return;
cancel:
pJob->Cancel();
pJob->Release();
goto done;
}
