TEST(LockManager, CancelWaitingConversionStrongModes) {
LockManager lockMgr;
const ResourceId resId(RESOURCE_COLLECTION, std::string("TestDB.collection"));
MMAPV1LockerImpl locker1;
MMAPV1LockerImpl locker2;
LockRequestCombo request1(&locker1);
LockRequestCombo request2(&locker2);
// First request granted right away
ASSERT(LOCK_OK == lockMgr.lock(resId, &request1, MODE_S));
ASSERT(request1.numNotifies == 0);
// Second request is granted right away
ASSERT(LOCK_OK == lockMgr.lock(resId, &request2, MODE_S));
ASSERT(request2.numNotifies == 0);
// Convert second request to conflicting
ASSERT(LOCK_WAITING == lockMgr.convert(resId, &request2, MODE_X));
ASSERT(request2.mode == MODE_S);
ASSERT(request2.convertMode == MODE_X);
ASSERT(request2.numNotifies == 0);
// Cancel the conflicting upgrade
lockMgr.unlock(&request2);
ASSERT(request2.mode == MODE_S);
ASSERT(request2.convertMode == MODE_NONE);
ASSERT(request2.numNotifies == 0);
// Free the remaining locks so the LockManager destructor does not complain
lockMgr.unlock(&request1);
lockMgr.unlock(&request2);
}
TEST(LockManager, ConflictingConversion) {
LockManager lockMgr;
const ResourceId resId(RESOURCE_COLLECTION, std::string("TestDB.collection"));
MMAPV1LockerImpl locker1;
MMAPV1LockerImpl locker2;
LockRequestCombo request1(&locker1);
LockRequestCombo request2(&locker2);
// The S requests are granted right away
ASSERT(LOCK_OK == lockMgr.lock(resId, &request1, MODE_S));
ASSERT(request1.numNotifies == 0);
ASSERT(LOCK_OK == lockMgr.lock(resId, &request2, MODE_S));
ASSERT(request2.numNotifies == 0);
// Convert first request to conflicting
ASSERT(LOCK_WAITING == lockMgr.convert(resId, &request1, MODE_X));
ASSERT(request1.numNotifies == 0);
// Free the second lock and make sure the first is granted
lockMgr.unlock(&request2);
ASSERT(request1.mode == MODE_X);
ASSERT(request1.numNotifies == 1);
ASSERT(request2.numNotifies == 0);
// Frees the first reference, mode remains X
lockMgr.unlock(&request1);
ASSERT(request1.mode == MODE_X);
ASSERT(request1.recursiveCount == 1);
lockMgr.unlock(&request1);
}
QList<Account*>* ConnectionManager::GetAccountList(bool refresh) throw (const char*, QString)
{
if (accountList != NULL && refresh)
{
accountList = NULL;
groupList = NULL;
}
else if(accountList != NULL && !refresh)
{
return accountList;
}
QNetworkRequest request(QUrl(getCS(ConnectionManager::AccountList)));
QNetworkReply *accountListReply = netManager->get(request);
QEventLoop eventLoop;
connect(accountListReply, SIGNAL(finished()), &eventLoop, SLOT(quit()));
eventLoop.exec();
QString reply = QString::fromUtf8(accountListReply->readAll());
delete accountListReply;
QString result = getResult(reply);
try
{
AccountListParser accountListParser(result);
accountList = accountListParser.parse<Account>();
groupList = accountListParser.parse<Group>();
QNetworkRequest request2(QUrl(getCS(ConnectionManager::BalanceList)));
QNetworkReply *balanceListReply = netManager->get(request2);
QEventLoop eventLoop2;
connect(balanceListReply, SIGNAL(finished()), &eventLoop2, SLOT(quit()));
eventLoop2.exec();
QString reply2 = QString::fromUtf8(balanceListReply->readAll());
delete balanceListReply;
QString result2 = getResult(reply2);
BalanceListParser balanceListParser(result2);
balanceListParser.parse(accountList);
return accountList;
}
catch (const char* message)
{
throw message;
}
catch (QString message)
{
throw message;
}
}
void UT_CNATTraversalPendingRequest::TestL()
{
TUint32 requestId1 = 1;
TNATTraversalPendingRequest request1(requestId1,this,*this);
EUNIT_ASSERT(requestId1 == request1.RequestId());
request1.CompleteRequest();
EUNIT_ASSERT(iLastRequestId == request1.RequestId());
iLastRequestId = 0;
TNATTraversalPendingRequest::TimerExpired(&request1);
EUNIT_ASSERT(iLastRequestId == request1.RequestId());
EUNIT_ASSERT(iRequestCompletedCalled);
TUint32 requestId2 = 2;
TNATTraversalPendingRequest request2(requestId2,NULL,*this);
// observer NULL
iLastRequestId = 0;
request2.CompleteRequest();
EUNIT_ASSERT(0 == iLastRequestId);
// compare
EUNIT_ASSERT(-1 ==
TNATTraversalPendingRequest::RequestOrder(request1,request2));
EUNIT_ASSERT(1 ==
TNATTraversalPendingRequest::RequestOrder(request2,request1));
EUNIT_ASSERT(0 ==
TNATTraversalPendingRequest::RequestOrder(request1,request1));
}
TEST(LockManager, CompatibleFirstImmediateGrant) {
LockManager lockMgr;
const ResourceId resId(RESOURCE_GLOBAL, 0);
MMAPV1LockerImpl locker1;
LockRequestCombo request1(&locker1);
MMAPV1LockerImpl locker2;
LockRequestCombo request2(&locker2);
request2.compatibleFirst = true;
MMAPV1LockerImpl locker3;
LockRequestCombo request3(&locker3);
// Lock all in IS mode
ASSERT(LOCK_OK == lockMgr.lock(resId, &request1, MODE_IS));
ASSERT(LOCK_OK == lockMgr.lock(resId, &request2, MODE_IS));
ASSERT(LOCK_OK == lockMgr.lock(resId, &request3, MODE_IS));
// Now an exclusive mode comes, which would block
MMAPV1LockerImpl lockerX;
LockRequestCombo requestX(&lockerX);
ASSERT(LOCK_WAITING == lockMgr.lock(resId, &requestX, MODE_X));
// If an S comes, it should be granted, because of request2
{
MMAPV1LockerImpl lockerS;
LockRequestCombo requestS(&lockerS);
ASSERT(LOCK_OK == lockMgr.lock(resId, &requestS, MODE_S));
ASSERT(lockMgr.unlock(&requestS));
}
// If request1 goes away, the policy should still be compatible-first, because of request2
ASSERT(lockMgr.unlock(&request1));
// If S comes again, it should be granted, because of request2 still there
{
MMAPV1LockerImpl lockerS;
LockRequestCombo requestS(&lockerS);
ASSERT(LOCK_OK == lockMgr.lock(resId, &requestS, MODE_S));
ASSERT(lockMgr.unlock(&requestS));
}
// With request2 gone the policy should go back to FIFO, even though request3 is active
ASSERT(lockMgr.unlock(&request2));
{
MMAPV1LockerImpl lockerS;
LockRequestCombo requestS(&lockerS);
ASSERT(LOCK_WAITING == lockMgr.lock(resId, &requestS, MODE_S));
ASSERT(lockMgr.unlock(&requestS));
}
// Unlock request3 to keep the lock mgr not assert for leaked locks
ASSERT(lockMgr.unlock(&request3));
ASSERT(lockMgr.unlock(&requestX));
}
TEST_F(ResourceFetcherTest, RevalidateDeferedResourceFromTwoInitiators) {
KURL url(ParsedURLString, "http://127.0.0.1:8000/font.woff");
ResourceResponse response;
response.setURL(url);
response.setHTTPStatusCode(200);
response.setHTTPHeaderField(HTTPNames::ETag, "1234567890");
Platform::current()->getURLLoaderMockFactory()->registerURL(
url, WrappedResourceResponse(response), "");
ResourceFetcherTestMockFetchContext* context =
ResourceFetcherTestMockFetchContext::create();
ResourceFetcher* fetcher = ResourceFetcher::create(context);
// Fetch to cache a resource.
ResourceRequest request1(url);
FetchRequest fetchRequest1 = FetchRequest(request1, FetchInitiatorInfo());
Resource* resource1 = FontResource::fetch(fetchRequest1, fetcher);
ASSERT_TRUE(resource1);
fetcher->startLoad(resource1);
Platform::current()->getURLLoaderMockFactory()->serveAsynchronousRequests();
EXPECT_TRUE(resource1->isLoaded());
EXPECT_FALSE(resource1->errorOccurred());
// Set the context as it is on reloads.
context->setLoadComplete(true);
context->setCachePolicy(CachePolicyRevalidate);
// Revalidate the resource.
ResourceRequest request2(url);
FetchRequest fetchRequest2 = FetchRequest(request2, FetchInitiatorInfo());
Resource* resource2 = FontResource::fetch(fetchRequest2, fetcher);
ASSERT_TRUE(resource2);
EXPECT_EQ(resource1, resource2);
EXPECT_TRUE(resource2->isCacheValidator());
EXPECT_TRUE(resource2->stillNeedsLoad());
// Fetch the same resource again before actual load operation starts.
ResourceRequest request3(url);
FetchRequest fetchRequest3 = FetchRequest(request3, FetchInitiatorInfo());
Resource* resource3 = FontResource::fetch(fetchRequest3, fetcher);
ASSERT_TRUE(resource3);
EXPECT_EQ(resource2, resource3);
EXPECT_TRUE(resource3->isCacheValidator());
EXPECT_TRUE(resource3->stillNeedsLoad());
// startLoad() can be called from any initiator. Here, call it from the
// latter.
fetcher->startLoad(resource3);
Platform::current()->getURLLoaderMockFactory()->serveAsynchronousRequests();
EXPECT_TRUE(resource3->isLoaded());
EXPECT_FALSE(resource3->errorOccurred());
EXPECT_TRUE(resource2->isLoaded());
EXPECT_FALSE(resource2->errorOccurred());
memoryCache()->remove(resource1);
}
TEST_F(CachingCorrectnessTest, PostToSameURLTwice)
{
ResourceRequest request1(KURL(ParsedURLString, kResourceURL));
request1.setHTTPMethod(HTTPNames::POST);
ResourcePtr<Resource> resource1 = new Resource(ResourceRequest(request1.url()), Resource::Raw);
resource1->setLoading(true);
memoryCache()->add(resource1.get());
ResourceRequest request2(KURL(ParsedURLString, kResourceURL));
request2.setHTTPMethod(HTTPNames::POST);
FetchRequest fetch2(request2, FetchInitiatorInfo());
ResourcePtr<Resource> resource2 = RawResource::fetchSynchronously(fetch2, fetcher());
EXPECT_EQ(resource2, memoryCache()->resourceForURL(request2.url()));
EXPECT_NE(resource1, resource2);
}
TEST (message, keepalive_serialization)
{
rai::keepalive request1;
std::vector<uint8_t> bytes;
{
rai::vectorstream stream (bytes);
request1.serialize (stream);
}
auto error (false);
rai::bufferstream stream (bytes.data (), bytes.size ());
rai::message_header header (error, stream);
ASSERT_FALSE (error);
rai::keepalive request2 (error, stream, header);
ASSERT_FALSE (error);
ASSERT_EQ (request1, request2);
}
TEST(LockManager, ConvertUpgrade) {
LockManager lockMgr;
const ResourceId resId(RESOURCE_COLLECTION, std::string("TestDB.collection"));
MMAPV1LockerImpl locker1;
LockRequestCombo request1(&locker1);
ASSERT(LOCK_OK == lockMgr.lock(resId, &request1, MODE_S));
MMAPV1LockerImpl locker2;
LockRequestCombo request2(&locker2);
ASSERT(LOCK_OK == lockMgr.lock(resId, &request2, MODE_S));
// Upgrade the S lock to X
ASSERT(LOCK_WAITING == lockMgr.convert(resId, &request1, MODE_X));
ASSERT(!lockMgr.unlock(&request1));
ASSERT(lockMgr.unlock(&request1));
ASSERT(lockMgr.unlock(&request2));
}
TEST(LockManager, CompatibleFirstGrantAlreadyQueued) {
LockManager lockMgr;
const ResourceId resId(RESOURCE_GLOBAL, 0);
// This tests the following behavior:
// Lock held in X, queue: S IX IS, where S is compatibleFirst.
// Once X unlocks both the S and IS requests should proceed.
MMAPV1LockerImpl locker1;
LockRequestCombo request1(&locker1);
MMAPV1LockerImpl locker2;
LockRequestCombo request2(&locker2);
request2.compatibleFirst = true;
MMAPV1LockerImpl locker3;
LockRequestCombo request3(&locker3);
MMAPV1LockerImpl locker4;
LockRequestCombo request4(&locker4);
// Hold the lock in X and establish the S IX IS queue.
ASSERT(LOCK_OK == lockMgr.lock(resId, &request1, MODE_X));
ASSERT(LOCK_WAITING == lockMgr.lock(resId, &request2, MODE_S));
ASSERT(LOCK_WAITING == lockMgr.lock(resId, &request3, MODE_IX));
ASSERT(LOCK_WAITING == lockMgr.lock(resId, &request4, MODE_IS));
// Now unlock, so all readers should be able to proceed, while the IX remains queued.
ASSERT(lockMgr.unlock(&request1));
ASSERT(request2.lastResult == LOCK_OK);
ASSERT(request3.lastResult == LOCK_INVALID);
ASSERT(request4.lastResult == LOCK_OK);
// Now unlock the S lock, and the IX succeeds as well.
ASSERT(lockMgr.unlock(&request2));
ASSERT(request3.lastResult == LOCK_OK);
// Unlock remaining
ASSERT(lockMgr.unlock(&request4));
ASSERT(lockMgr.unlock(&request3));
}
TEST(LockManager, Downgrade) {
LockManager lockMgr;
const ResourceId resId(RESOURCE_COLLECTION, std::string("TestDB.collection"));
MMAPV1LockerImpl locker1;
LockRequestCombo request1(&locker1);
ASSERT(LOCK_OK == lockMgr.lock(resId, &request1, MODE_X));
MMAPV1LockerImpl locker2;
LockRequestCombo request2(&locker2);
ASSERT(LOCK_WAITING == lockMgr.lock(resId, &request2, MODE_S));
// Downgrade the X request to S
lockMgr.downgrade(&request1, MODE_S);
ASSERT(request2.numNotifies == 1);
ASSERT(request2.lastResult == LOCK_OK);
ASSERT(request2.recursiveCount == 1);
ASSERT(lockMgr.unlock(&request1));
ASSERT(lockMgr.unlock(&request2));
}
TEST(LockManager, Conflict) {
LockManager lockMgr;
const ResourceId resId(RESOURCE_COLLECTION, std::string("TestDB.collection"));
MMAPV1LockerImpl locker1;
MMAPV1LockerImpl locker2;
LockRequestCombo request1(&locker1);
LockRequestCombo request2(&locker2);
// First request granted right away
ASSERT(LOCK_OK == lockMgr.lock(resId, &request1, MODE_S));
ASSERT(request1.recursiveCount == 1);
ASSERT(request1.numNotifies == 0);
// Second request must block
ASSERT(LOCK_WAITING == lockMgr.lock(resId, &request2, MODE_X));
ASSERT(request2.mode == MODE_X);
ASSERT(request2.recursiveCount == 1);
ASSERT(request2.numNotifies == 0);
// Release first request
lockMgr.unlock(&request1);
ASSERT(request1.recursiveCount == 0);
ASSERT(request1.numNotifies == 0);
ASSERT(request2.mode == MODE_X);
ASSERT(request2.recursiveCount == 1);
ASSERT(request2.numNotifies == 1);
ASSERT(request2.lastResult == LOCK_OK);
// Release second acquire
lockMgr.unlock(&request2);
ASSERT(request2.recursiveCount == 0);
ASSERT(request1.numNotifies == 0);
ASSERT(request2.numNotifies == 1);
}
void tst_QMediaResource::equality()
{
QMediaResource resource1(
QUrl(QString::fromLatin1("http://test.com/test.mp4")),
QString::fromLatin1("video/mp4"));
QMediaResource resource2(
QUrl(QString::fromLatin1("http://test.com/test.mp4")),
QString::fromLatin1("video/mp4"));
QMediaResource resource3(
QUrl(QString::fromLatin1("file:///thumbs/test.jpg")));
QMediaResource resource4(
QUrl(QString::fromLatin1("file:///thumbs/test.jpg")));
QMediaResource resource5(
QUrl(QString::fromLatin1("http://test.com/test.mp3")),
QString::fromLatin1("audio/mpeg"));
QNetworkRequest request(QUrl("http://test.com/test.mp3"));
QString requestMimeType("audio/mp3");
QMediaResource requestResource1(request, requestMimeType);
QMediaResource requestResource2(request, requestMimeType);
QCOMPARE(requestResource1 == requestResource2, true);
QCOMPARE(requestResource1 != requestResource2, false);
QCOMPARE(requestResource1 != resource5, true);
QCOMPARE(resource1 == resource2, true);
QCOMPARE(resource1 != resource2, false);
QCOMPARE(resource3 == resource4, true);
QCOMPARE(resource3 != resource4, false);
QCOMPARE(resource1 == resource3, false);
QCOMPARE(resource1 != resource3, true);
QCOMPARE(resource1 == resource5, false);
QCOMPARE(resource1 != resource5, true);
resource1.setAudioCodec(QString::fromLatin1("mp3"));
resource2.setAudioCodec(QString::fromLatin1("aac"));
// Not equal differing audio codecs.
QCOMPARE(resource1 == resource2, false);
QCOMPARE(resource1 != resource2, true);
resource1.setAudioCodec(QString::fromLatin1("aac"));
// Equal.
QCOMPARE(resource1 == resource2, true);
QCOMPARE(resource1 != resource2, false);
resource1.setVideoCodec(QString());
// Equal.
QCOMPARE(resource1 == resource2, true);
QCOMPARE(resource1 != resource2, false);
resource1.setVideoCodec(QString::fromLatin1("h264"));
// Not equal differing video codecs.
QCOMPARE(resource1 == resource2, false);
QCOMPARE(resource1 != resource2, true);
resource2.setVideoCodec(QString::fromLatin1("h264"));
// Equal.
QCOMPARE(resource1 == resource2, true);
QCOMPARE(resource1 != resource2, false);
resource2.setDataSize(0);
// Equal.
QCOMPARE(resource1 == resource2, true);
QCOMPARE(resource1 != resource2, false);
resource1.setDataSize(546423);
// Not equal differing video codecs.
QCOMPARE(resource1 == resource2, false);
QCOMPARE(resource1 != resource2, true);
resource2.setDataSize(546423);
// Equal.
QCOMPARE(resource1 == resource2, true);
QCOMPARE(resource1 != resource2, false);
resource1.setAudioBitRate(96000);
resource1.setSampleRate(48000);
resource2.setSampleRate(44100);
resource1.setChannelCount(0);
resource1.setVideoBitRate(900000);
resource2.setLanguage(QString::fromLatin1("eng"));
// Not equal, audio bit rate, sample rate, video bit rate, and
// language.
QCOMPARE(resource1 == resource2, false);
QCOMPARE(resource1 != resource2, true);
resource2.setAudioBitRate(96000);
resource1.setSampleRate(44100);
// Not equal, differing video bit rate, and language.
QCOMPARE(resource1 == resource2, false);
QCOMPARE(resource1 != resource2, true);
resource2.setVideoBitRate(900000);
resource1.setLanguage(QString::fromLatin1("eng"));
// Equal
QCOMPARE(resource1 == resource2, true);
QCOMPARE(resource1 != resource2, false);
resource1.setResolution(QSize());
// Equal
QCOMPARE(resource1 == resource2, true);
QCOMPARE(resource1 != resource2, false);
resource2.setResolution(-1, -1);
// Equal
QCOMPARE(resource1 == resource2, true);
QCOMPARE(resource1 != resource2, false);
resource1.setResolution(QSize(-640, -480));
// Not equal, differing resolution.
QCOMPARE(resource1 == resource2, false);
QCOMPARE(resource1 != resource2, true);
resource1.setResolution(QSize(640, 480));
resource2.setResolution(QSize(800, 600));
// Not equal, differing resolution.
QCOMPARE(resource1 == resource2, false);
QCOMPARE(resource1 != resource2, true);
resource1.setResolution(800, 600);
// Equal
QCOMPARE(resource1 == resource2, true);
QCOMPARE(resource1 != resource2, false);
/* equality tests for constructor of QMediaresource(QNetworkrequest,mimeType)*/
QNetworkRequest request2(QUrl(QString::fromLatin1("http://test.com/test.mp4")));
QUrl url(QString::fromLatin1("http://test.com/test.mp4"));
QString mimeType(QLatin1String("video/mp4"));
QMediaResource resource6(request2,mimeType);
QMediaResource resource7(request2,mimeType);
QVERIFY(resource6.request()==request2);
QVERIFY(resource6.mimeType()==mimeType);
QVERIFY(resource7.request()==request2);
QVERIFY(resource7.mimeType()==mimeType);
QVERIFY(resource6.request()==resource7.request());
QVERIFY(resource6.mimeType()==resource7.mimeType());
QVERIFY(resource6==resource7);
/*for copy constructor*/
QMediaResource resource8(resource7);
QVERIFY(resource8.request()==request2);
QVERIFY(resource8.mimeType()==mimeType);
QVERIFY(resource7.request()==request2);
QVERIFY(resource7.mimeType()==mimeType);
QVERIFY(resource8.request()==resource7.request());
QVERIFY(resource8.mimeType()==resource7.mimeType());
QVERIFY(resource8==resource7);
/*for assign constructor*/
QMediaResource resource9(request2,mimeType);
QMediaResource resource10=resource9;
QVERIFY(resource10.request()==request2);
QVERIFY(resource10.mimeType()==mimeType);
QVERIFY(resource9.request()==request2);
QVERIFY(resource9.mimeType()==mimeType);
QVERIFY(resource8.request()==resource7.request());
QVERIFY(resource8.mimeType()==resource7.mimeType());
QVERIFY(resource8==resource7);
}
_Must_inspect_result_
NTSTATUS
FxUsbDevice::InitDevice(
__in ULONG USBDClientContractVersionForWdfClient
)
{
HRESULT hr = S_OK;
NTSTATUS status = STATUS_SUCCESS;
IWudfDevice* device = NULL;
IWudfDeviceStack* devstack = NULL;
UMURB urb;
USB_CONFIGURATION_DESCRIPTOR config;
USHORT wTotalLength = 0;
FxRequestBuffer buf;
FxUsbDeviceControlContext context(FxUrbTypeLegacy);
WDF_USB_CONTROL_SETUP_PACKET setupPacket;
USHORT deviceStatus = 0;
UCHAR deviceSpeed = 0;
FxSyncRequest request(GetDriverGlobals(), NULL);
FxSyncRequest request2(GetDriverGlobals(), &context);
UNREFERENCED_PARAMETER(USBDClientContractVersionForWdfClient);
status = request.Initialize();
if (!NT_SUCCESS(status)) {
DoTraceLevelMessage(GetDriverGlobals(), TRACE_LEVEL_ERROR, TRACINGIOTARGET,
"Failed to initialize FxSyncRequest");
goto Done;
}
status = request2.Initialize();
if (!NT_SUCCESS(status)) {
DoTraceLevelMessage(GetDriverGlobals(), TRACE_LEVEL_ERROR, TRACINGIOTARGET,
"Failed to initialize second FxSyncRequest");
goto Done;
}
status = request.m_TrueRequest->ValidateTarget(this);
if (!NT_SUCCESS(status)) {
DoTraceLevelMessage(GetDriverGlobals(), TRACE_LEVEL_ERROR, TRACINGIOTARGET,
"Failed to validate FxSyncRequest target");
goto Done;
}
status = request2.m_TrueRequest->ValidateTarget(this);
if (!NT_SUCCESS(status)) {
DoTraceLevelMessage(GetDriverGlobals(), TRACE_LEVEL_ERROR, TRACINGIOTARGET,
"Failed to validate second FxSyncRequest target");
goto Done;
}
RtlZeroMemory(&urb, sizeof(urb));
device = m_DeviceBase->GetDeviceObject();
devstack = device->GetDeviceStackInterface();
if (m_pHostTargetFile == NULL) {
hr = devstack->CreateWdfFile(device,
device->GetAttachedDevice(),
NULL,
&m_pHostTargetFile);
if (SUCCEEDED(hr)) {
m_WinUsbHandle = (WINUSB_INTERFACE_HANDLE)m_pHostTargetFile->GetCreateContext();
}
}
//
// Get USB device descriptor
//
FxUsbUmInitDescriptorUrb(&urb,
m_WinUsbHandle,
USB_DEVICE_DESCRIPTOR_TYPE,
sizeof(m_DeviceDescriptor),
&m_DeviceDescriptor);
FxUsbUmFormatRequest(request.m_TrueRequest,
&urb.UmUrbHeader,
m_pHostTargetFile,
TRUE);
status = SendSyncRequest(&request, 5);
if (!NT_SUCCESS(status)) {
goto Done;
}
//
// Get USB configuration descriptor
//
FxUsbUmInitDescriptorUrb(&urb,
m_WinUsbHandle,
USB_CONFIGURATION_DESCRIPTOR_TYPE,
sizeof(config),
&config);
FxUsbUmFormatRequest(request.m_TrueRequest,
&urb.UmUrbHeader,
m_pHostTargetFile,
TRUE);
status = SendSyncRequest(&request, 5);
if (!NT_SUCCESS(status)) {
goto Done;
}
if (config.wTotalLength < sizeof(USB_CONFIGURATION_DESCRIPTOR)) {
//
// Not enough info returned
//
status = STATUS_UNSUCCESSFUL;
DoTraceLevelMessage(
GetDriverGlobals(), TRACE_LEVEL_ERROR, TRACINGIOTARGET,
"Could not retrieve config descriptor size, config.wTotalLength %d < "
"sizeof(config descriptor) (%d), %!STATUS!",
config.wTotalLength, sizeof(USB_CONFIGURATION_DESCRIPTOR), status);
goto Done;
}
wTotalLength = config.wTotalLength;
m_ConfigDescriptor = (PUSB_CONFIGURATION_DESCRIPTOR)
FxPoolAllocate(GetDriverGlobals(),
NonPagedPool,
wTotalLength);
if (NULL == m_ConfigDescriptor) {
status = STATUS_INSUFFICIENT_RESOURCES;
DoTraceLevelMessage(
GetDriverGlobals(), TRACE_LEVEL_ERROR, TRACINGIOTARGET,
"Could not allocate %d bytes for config descriptor, %!STATUS!",
sizeof(USB_CONFIGURATION_DESCRIPTOR), status);
goto Done;
}
//
// Get USB configuration descriptor and subsequent interface descriptors, etc.
//
FxUsbUmInitDescriptorUrb(&urb,
m_WinUsbHandle,
USB_CONFIGURATION_DESCRIPTOR_TYPE,
wTotalLength,
m_ConfigDescriptor);
FxUsbUmFormatRequest(request.m_TrueRequest,
&urb.UmUrbHeader,
m_pHostTargetFile,
TRUE);
status = SendSyncRequest(&request, 5);
if (!NT_SUCCESS(status)) {
goto Done;
} else if (m_ConfigDescriptor->wTotalLength != wTotalLength) {
//
// Invalid wTotalLength
//
status = STATUS_DEVICE_DATA_ERROR;
DoTraceLevelMessage(
GetDriverGlobals(), TRACE_LEVEL_ERROR, TRACINGIOTARGET,
"Defective USB device reported two different config descriptor "
"wTotalLength values: %d and %d, %!STATUS!",
wTotalLength, m_ConfigDescriptor->wTotalLength, status);
goto Done;
}
m_NumInterfaces = m_ConfigDescriptor->bNumInterfaces;
//
// Check to see if we are wait wake capable
//
if (m_ConfigDescriptor->bmAttributes & USB_CONFIG_REMOTE_WAKEUP) {
m_Traits |= WDF_USB_DEVICE_TRAIT_REMOTE_WAKE_CAPABLE;
}
//
// Get the device status to check if device is self-powered.
//
WDF_USB_CONTROL_SETUP_PACKET_INIT_GET_STATUS(&setupPacket,
BmRequestToDevice,
0); // Device status
buf.SetBuffer(&deviceStatus, sizeof(USHORT));
status = FormatControlRequest(request2.m_TrueRequest,
&setupPacket,
&buf);
if (!NT_SUCCESS(status)) {
goto Done;
}
status = SendSyncRequest(&request2, 5);
if (!NT_SUCCESS(status)) {
goto Done;
}
if (deviceStatus & USB_GETSTATUS_SELF_POWERED) {
m_Traits |= WDF_USB_DEVICE_TRAIT_SELF_POWERED;
}
//
// Get device speed information.
//
FxUsbUmInitInformationUrb(&urb,
m_WinUsbHandle,
sizeof(UCHAR),
&deviceSpeed);
FxUsbUmFormatRequest(request.m_TrueRequest,
&urb.UmUrbHeader,
m_pHostTargetFile,
TRUE);
status = SendSyncRequest(&request, 5);
if (!NT_SUCCESS(status)) {
goto Done;
}
if (deviceSpeed == 3) {
m_Traits |= WDF_USB_DEVICE_TRAIT_AT_HIGH_SPEED;
}
//
// User-mode events must be initialized manually.
//
status = m_InterfaceIterationLock.Initialize();
if (!NT_SUCCESS(status)) {
goto Done;
}
Done:
return status;
}