/*
* Handle a setfilter response
*/
void DmxTriWidgetImpl::HandleSetFilterResponse(uint8_t return_code,
const uint8_t *data,
unsigned int length) {
if (!m_pending_request) {
OLA_WARN << "Set filter response but no RDM message to send!";
return;
}
ola::rdm::RDMCallback *callback = m_rdm_request_callback;
m_rdm_request_callback = NULL;
const ola::rdm::RDMRequest *request = m_pending_request;
m_pending_request = NULL;
if (return_code == EC_NO_ERROR) {
m_last_esta_id = request->DestinationUID().ManufacturerId();
DispatchRequest(request, callback);
} else {
OLA_WARN << "SetFilter returned " << static_cast<int>(return_code) <<
", we have no option but to drop the rdm request";
delete request;
if (callback) {
std::vector<string> packets;
callback->Run(ola::rdm::RDM_FAILED_TO_SEND, NULL, packets);
}
}
(void) data;
(void) length;
}
HRESULT NamedPipeChannel::TransactAsync(const void* input, int input_length,
void* output, int output_length,
Listener* listener) {
if (input == nullptr && input_length != 0 || input_length < 0 ||
output == nullptr && output_length != 0 || output_length < 0 ||
listener == nullptr)
return E_INVALIDARG;
auto request = std::make_unique<Request>();
if (request == nullptr)
return E_OUTOFMEMORY;
memset(request.get(), 0, sizeof(*request));
request->command = Command::kTransactAsync;
request->input = const_cast<void*>(input);
request->input_length = input_length;
request->output = output;
request->output_length = output_length;
request->listener = listener;
base::AutoLock guard(lock_);
if (!IsValid())
return E_HANDLE;
return DispatchRequest(std::move(request));
}
PipeStream::AsyncContext* PipeStream::BeginTransactData(void* write_buffer,
DWORD write_length,
void* read_buffer,
DWORD read_length,
HANDLE event) {
if (event == NULL)
return nullptr;
if (!IsValid())
return nullptr;
auto context = CreateContext<AsyncContext>(
PipeRequest::Transact, write_buffer, write_length, nullptr);
if (context == nullptr)
return nullptr;
context->hEvent = event;
context->buffer2 = read_buffer;
context->length2 = read_length;
auto pointer = context.get();
HRESULT result = DispatchRequest(std::move(context));
if (FAILED(result))
return nullptr;
return pointer;
}
void PipeStream::TransactDataAsync(void* write_buffer, DWORD write_length,
void* read_buffer, DWORD read_length,
Listener* listener) {
HRESULT result = S_OK;
if (listener == nullptr)
result = E_INVALIDARG;
else if (!IsValid())
result = E_HANDLE;
if (SUCCEEDED(result)) {
auto context = CreateContext<AsyncContext>(
PipeRequest::Transact, write_buffer, write_length, listener);
if (context != nullptr) {
context->buffer2 = read_buffer;
context->length2 = read_length;
result = DispatchRequest(std::move(context));
} else {
result = E_OUTOFMEMORY;
}
}
if (FAILED(result))
listener->OnTransacted(this, result, 0);
}
STATUS SSD_Ddm::Initialize(Message *pMsg) // virtual
{
// Tell Chaos what messages to send us.
DispatchRequest(BSA_BLOCK_READ, (RequestCallback) &Process_Read);
// Tell Chaos what signals we are using.
DispatchSignal(0 /* signal number */, (SignalCallback) &Signal_Request_Complete);
// We are finished initializing. Tell Chaos.
return Ddm::Initialize(pMsg);
}
HRESULT NamedPipe::Write(const void* buffer, DWORD size, Listener* listener) {
if (buffer == nullptr || listener == nullptr)
return E_INVALIDARG;
auto request = CreateRequest(Command::kWrite, listener);
if (request == nullptr)
return E_OUTOFMEMORY;
request->InternalHigh = size;
request->buffer = const_cast<void*>(buffer);
return DispatchRequest(std::move(request));
}
void NamedPipeChannel::OnCompleted(OVERLAPPED* overlapped, ULONG error,
ULONG_PTR bytes) {
auto request = base::WrapUnique(static_cast<Request*>(overlapped));
request->completed_command = request->command;
request->result = HRESULT_FROM_WIN32(error);
request->length = static_cast<int>(bytes);
request->command = Command::kNotify;
base::AutoLock guard(lock_);
auto result = DispatchRequest(std::move(request));
LOG_IF(FATAL, FAILED(result)) << "Unrecoverable Error: 0x" << std::hex
<< result;
}
STATUS DdmTestSample::Initialize(Message *pMsg) {
Tracef("DdmTestSample::Initialize()\n");
Tracef("Registering as DID %d\n", GetDid());
TestMsgRegister *pTestMsg = new TestMsgRegister("TestSample\0", "0d\0", GetDid());
Send(pTestMsg, NULL, REPLYCALLBACK(DdmTestSample, Registered));
DispatchRequest(REQ_TEST_RUN, REQUESTCALLBACK(DdmTestSample, TestProc));
Reply(pMsg, OK);
return OK;
}
HRESULT NamedPipeChannel::ConnectAsync(Listener* listener) {
if (listener == nullptr)
return E_INVALIDARG;
auto request = std::make_unique<Request>();
if (request == nullptr)
return E_OUTOFMEMORY;
memset(request.get(), 0, sizeof(*request));
request->command = Command::kConnectAsync;
request->listener = listener;
base::AutoLock guard(lock_);
if (end_point_ != EndPoint::kServer)
return E_HANDLE;
return DispatchRequest(std::move(request));
}
void PipeStream::WaitForConnectionAsync(Listener* listener) {
HRESULT result = S_OK;
if (listener == nullptr)
result = E_INVALIDARG;
else if (!IsValid())
result = E_HANDLE;
if (SUCCEEDED(result)) {
auto context = CreateContext<AsyncContext>(PipeRequest::WaitForConnection,
nullptr, 0, listener);
if (context != nullptr)
result = DispatchRequest(std::move(context));
else
result = E_OUTOFMEMORY;
}
if (FAILED(result))
listener->OnConnected(this, result);
}
PipeStream::AsyncContext* PipeStream::BeginWaitForConnection(HANDLE event) {
if (event == NULL)
return nullptr;
if (!IsValid())
return nullptr;
auto context = CreateContext<AsyncContext>(PipeRequest::WaitForConnection,
nullptr, 0, nullptr);
if (context == nullptr)
return nullptr;
context->hEvent = event;
auto pointer = context.get();
HRESULT result = DispatchRequest(std::move(context));
if (FAILED(result))
return nullptr;
return pointer;
}
HRESULT NamedPipeChannel::WriteAsync(const void* buffer, int length,
Channel::Listener* listener) {
if (buffer == nullptr && length != 0 || length < 0 || listener == nullptr)
return E_INVALIDARG;
auto request = std::make_unique<Request>();
if (request == nullptr)
return E_OUTOFMEMORY;
memset(request.get(), 0, sizeof(*request));
request->command = Command::kWriteAsync;
request->input = const_cast<void*>(buffer);
request->input_length = length;
request->channel_listener = listener;
base::AutoLock guard(lock_);
if (!IsValid())
return E_HANDLE;
return DispatchRequest(std::move(request));
}
VOID
PrimarySessionThreadProc (
IN PPRIMARY_SESSION PrimarySession
)
{
BOOLEAN primarySessionTerminate = FALSE;
NTSTATUS status;
UINT16 slotIndex;
PLIST_ENTRY primarySessionRequestEntry;
ASSERT( SESSION_SLOT_COUNT == 1 );
ASSERT( KeGetCurrentIrql() == PASSIVE_LEVEL );
SPY_LOG_PRINT( LFS_DEBUG_PRIMARY_INFO, ("PrimarySessionThreadProc: Start PrimarySession = %p\n", PrimarySession) );
PrimarySession_Reference( PrimarySession );
SetFlag( PrimarySession->Thread.Flags, PRIMARY_SESSION_THREAD_FLAG_INITIALIZING );
InitializeListHead( &PrimarySession->Thread.OpenedFileQueue );
KeInitializeSpinLock( &PrimarySession->Thread.OpenedFileQSpinLock );
KeInitializeEvent( &PrimarySession->Thread.WorkCompletionEvent, NotificationEvent, FALSE );
PrimarySession->SessionContext.SessionSlotCount = SESSION_SLOT_COUNT;
for (slotIndex = 0; slotIndex < PrimarySession->SessionContext.SessionSlotCount; slotIndex ++) {
PrimarySession->Thread.SessionSlot[slotIndex].State = SLOT_WAIT;
PrimarySession->Thread.IdleSlotCount ++;
}
ClearFlag( PrimarySession->Thread.Flags, PRIMARY_SESSION_THREAD_FLAG_INITIALIZING );
SetFlag( PrimarySession->Thread.Flags, PRIMARY_SESSION_THREAD_FLAG_START );
SetFlag( PrimarySession->Thread.Flags, PRIMARY_SESSION_THREAD_FLAG_CONNECTED );
KeSetEvent( &PrimarySession->ReadyEvent, IO_DISK_INCREMENT, FALSE );
status = LpxTdiV2Recv( PrimarySession->ConnectionFileObject,
(PUCHAR)&PrimarySession->Thread.NdfsRequestHeader,
sizeof(NDFS_REQUEST_HEADER),
0,
NULL,
&PrimarySession->ReceiveOverlapped,
0,
NULL );
if (!NT_SUCCESS(status)) {
LpxTdiV2CompleteRequest( &PrimarySession->ReceiveOverlapped, 0 );
ASSERT( LFS_BUG );
SetFlag( PrimarySession->Thread.Flags, PRIMARY_SESSION_THREAD_FLAG_ERROR );
primarySessionTerminate = TRUE;
}
while (primarySessionTerminate == FALSE) {
PKEVENT events[3];
LONG eventCount;
NTSTATUS eventStatus;
LARGE_INTEGER timeOut;
NDAS_ASSERT( KeGetCurrentIrql() == PASSIVE_LEVEL );
eventCount = 0;
events[eventCount++] = &PrimarySession->RequestEvent;
if (!FlagOn(PrimarySession->Flags, PRIMARY_SESSION_FLAG_STOPPING)) {
events[eventCount++] = &PrimarySession->Thread.WorkCompletionEvent;
if (FlagOn(PrimarySession->Thread.Flags, PRIMARY_SESSION_THREAD_FLAG_SHUTDOWN)) {
if (PrimarySession->Thread.IdleSlotCount == PrimarySession->SessionContext.SessionSlotCount) {
CloseOpenFiles( PrimarySession, TRUE );
KeSetEvent( &PrimarySession->Thread.ShutdownPrimarySessionRequest->CompleteEvent,
IO_DISK_INCREMENT,
FALSE );
SetFlag( PrimarySession->Thread.Flags, PRIMARY_SESSION_THREAD_FLAG_SHUTDOWN_WAIT );
ClearFlag( PrimarySession->Thread.Flags, PRIMARY_SESSION_THREAD_FLAG_SHUTDOWN );
}
}
if (!FlagOn(PrimarySession->Thread.Flags, PRIMARY_SESSION_THREAD_FLAG_SHUTDOWN_WAIT)) {
if (LpxTdiV2IsRequestPending(&PrimarySession->ReceiveOverlapped, 0)) {
ASSERT( PrimarySession->Thread.IdleSlotCount != 0 );
events[eventCount++] = &PrimarySession->ReceiveOverlapped.Request[0].CompletionEvent;
}
}
ASSERT( eventCount <= THREAD_WAIT_OBJECTS );
}
timeOut.QuadPart = -5*NANO100_PER_SEC;
eventStatus = KeWaitForMultipleObjects( eventCount,
events,
WaitAny,
Executive,
KernelMode,
TRUE,
&timeOut,
NULL );
if (!FlagOn(PrimarySession->Flags, PRIMARY_SESSION_FLAG_STOPPING)) {
if (eventStatus == STATUS_TIMEOUT || eventStatus == 2) {
if (PrimarySession->Thread.SessionState == SESSION_TREE_CONNECT) {
ASSERT( PrimarySession->NetdiskPartition );
if (!(PrimarySession->NetdiskPartition->NetdiskVolume[NETDISK_PRIMARY].VolumeState == VolumeMounted ||
PrimarySession->NetdiskPartition->NetdiskVolume[NETDISK_SECONDARY2PRIMARY].VolumeState == VolumeMounted)) {
SPY_LOG_PRINT( LFS_DEBUG_PRIMARY_INFO,
("Netdisk Volume is unmounted\n") );
if (!FlagOn(PrimarySession->Thread.Flags, PRIMARY_SESSION_THREAD_FLAG_SHUTDOWN_WAIT))
primarySessionTerminate = TRUE;
continue;
}
}
}
}
if (eventStatus == STATUS_TIMEOUT) {
continue;
}
if (!NT_SUCCESS(eventStatus) || eventStatus >= eventCount) {
NDAS_ASSERT( FALSE );
SetFlag( PrimarySession->Thread.Flags, PRIMARY_SESSION_THREAD_FLAG_ERROR );
primarySessionTerminate = TRUE;
continue;
}
if (eventStatus == 0) {
KeClearEvent( events[eventStatus] );
while (primarySessionRequestEntry = ExInterlockedRemoveHeadList( &PrimarySession->RequestQueue,
&PrimarySession->RequestQSpinLock)) {
PPRIMARY_SESSION_REQUEST primarySessionRequest;
primarySessionRequest = CONTAINING_RECORD( primarySessionRequestEntry,
PRIMARY_SESSION_REQUEST,
ListEntry );
if (primarySessionRequest->RequestType == PRIMARY_SESSION_REQ_DISCONNECT ||
primarySessionRequest->RequestType == PRIMARY_SESSION_REQ_DISCONNECT_AND_TERMINATE) {
SPY_LOG_PRINT( LFS_DEBUG_PRIMARY_INFO,
((primarySessionRequest->RequestType == PRIMARY_SESSION_REQ_DISCONNECT) ?
("PRIMARY_SESSION_REQ_DISCONNECT: DisconnectFromSecondary\n") :
("PRIMARY_SESSION_REQ_DISCONNECT_AND_TERMINATE: DisconnectFromSecondary\n")) );
if (!FlagOn(PrimarySession->Thread.Flags, PRIMARY_SESSION_THREAD_FLAG_DISCONNECTED)) {
DisconnectFromSecondary( PrimarySession );
ClearFlag( PrimarySession->Thread.Flags, PRIMARY_SESSION_THREAD_FLAG_CONNECTED );
SetFlag( PrimarySession->Thread.Flags, PRIMARY_SESSION_THREAD_FLAG_DISCONNECTED );
}
if (primarySessionRequest->RequestType == PRIMARY_SESSION_REQ_DISCONNECT_AND_TERMINATE)
primarySessionTerminate = TRUE;
if (primarySessionRequest->Synchronous == TRUE)
KeSetEvent( &primarySessionRequest->CompleteEvent, IO_DISK_INCREMENT, FALSE );
else
DereferencePrimarySessionRequest( primarySessionRequest );
} else if (primarySessionRequest->RequestType == PRIMARY_SESSION_REQ_DOWN) {
SetFlag( PrimarySession->Thread.Flags, PRIMARY_SESSION_THREAD_FLAG_STOPED );
primarySessionTerminate = TRUE;
if (primarySessionRequest->Synchronous == TRUE)
KeSetEvent( &primarySessionRequest->CompleteEvent, IO_DISK_INCREMENT, FALSE );
else
DereferencePrimarySessionRequest( primarySessionRequest );
} else if (primarySessionRequest->RequestType == PRIMARY_SESSION_REQ_SHUTDOWN) {
SPY_LOG_PRINT( LFS_DEBUG_PRIMARY_TRACE, ("PrimarySessionThreadProc: PRIMARY_SESSION_THREAD_FLAG_SHUTDOWN\n") );
SetFlag( PrimarySession->Thread.Flags, PRIMARY_SESSION_THREAD_FLAG_SHUTDOWN );
ASSERT (primarySessionRequest->Synchronous == TRUE);
PrimarySession->Thread.ShutdownPrimarySessionRequest = primarySessionRequest;
if (!FlagOn(PrimarySession->Thread.Flags, PRIMARY_SESSION_THREAD_FLAG_DISCONNECTED)) {
DisconnectFromSecondary( PrimarySession );
ClearFlag( PrimarySession->Thread.Flags, PRIMARY_SESSION_THREAD_FLAG_CONNECTED );
SetFlag( PrimarySession->Thread.Flags, PRIMARY_SESSION_THREAD_FLAG_DISCONNECTED );
}
} else if (primarySessionRequest->RequestType == PRIMARY_SESSION_REQ_STOPPING) {
SetFlag( PrimarySession->Flags, PRIMARY_SESSION_FLAG_STOPPING );
if (PrimarySession->IsLocalAddress == FALSE) {
#if __NDAS_FS_PRIMARY_DISMOUNT__
CloseOpenFiles( PrimarySession, FALSE );
#endif
}
ExAcquireFastMutexUnsafe( &PrimarySession->FastMutex );
if (primarySessionRequest->Synchronous == TRUE) {
primarySessionRequest->ExecuteStatus = STATUS_SUCCESS;
KeSetEvent( &primarySessionRequest->CompleteEvent, IO_DISK_INCREMENT, FALSE );
} else {
DereferencePrimarySessionRequest( primarySessionRequest );
}
ExReleaseFastMutexUnsafe( &PrimarySession->FastMutex );
} else if (primarySessionRequest->RequestType == PRIMARY_SESSION_REQ_CANCEL_STOPPING) {
ClearFlag( PrimarySession->Flags, PRIMARY_SESSION_FLAG_STOPPING );
if (primarySessionRequest->Synchronous == TRUE)
KeSetEvent( &primarySessionRequest->CompleteEvent, IO_DISK_INCREMENT, FALSE );
else
DereferencePrimarySessionRequest( primarySessionRequest );
} else {
ASSERT( LFS_BUG );
SetFlag( PrimarySession->Thread.Flags, PRIMARY_SESSION_THREAD_FLAG_ERROR );
}
}
continue;
} else if (eventStatus == 1) {
KeClearEvent( events[eventStatus] );
while (TRUE) {
for (slotIndex = 0; slotIndex < PrimarySession->SessionContext.SessionSlotCount; slotIndex ++) {
if (PrimarySession->Thread.SessionSlot[slotIndex].State == SLOT_FINISH)
break;
}
if (slotIndex == PrimarySession->SessionContext.SessionSlotCount)
break;
PrimarySession->Thread.SessionSlot[slotIndex].State = SLOT_WAIT;
PrimarySession->Thread.IdleSlotCount ++;
if (PrimarySession->Thread.SessionSlot[slotIndex].Status == STATUS_SUCCESS) {
PNDFS_REPLY_HEADER ndfsReplyHeader;
ndfsReplyHeader = (PNDFS_REPLY_HEADER)PrimarySession->Thread.SessionSlot[slotIndex].ReplyMessageBuffer;
PrimarySession->Thread.SessionSlot[slotIndex].Status
= SendNdfsWinxpMessage( PrimarySession,
ndfsReplyHeader,
PrimarySession->Thread.SessionSlot[slotIndex].NdfsWinxpReplyHeader,
PrimarySession->Thread.SessionSlot[slotIndex].ReplyDataSize,
slotIndex );
}
if (PrimarySession->Thread.SessionSlot[slotIndex].ExtendWinxpRequestMessagePool) {
ExFreePool(PrimarySession->Thread.SessionSlot[slotIndex].ExtendWinxpRequestMessagePool);
PrimarySession->Thread.SessionSlot[slotIndex].ExtendWinxpRequestMessagePool = NULL;
PrimarySession->Thread.SessionSlot[slotIndex].ExtendWinxpReplyMessagePoolLength = 0;
}
if (PrimarySession->Thread.SessionSlot[slotIndex].ExtendWinxpReplyMessagePool) {
ExFreePool(PrimarySession->Thread.SessionSlot[slotIndex].ExtendWinxpReplyMessagePool);
PrimarySession->Thread.SessionSlot[slotIndex].ExtendWinxpReplyMessagePool = NULL;
PrimarySession->Thread.SessionSlot[slotIndex].ExtendWinxpReplyMessagePoolLength = 0;
}
if (!(PrimarySession->Thread.SessionSlot[slotIndex].Status == STATUS_SUCCESS ||
PrimarySession->Thread.SessionSlot[slotIndex].Status == STATUS_PENDING)) {
SetFlag( PrimarySession->Thread.Flags, PRIMARY_SESSION_THREAD_FLAG_ERROR );
if (PrimarySession->NetdiskPartition) {
NetdiskManager_ReturnPrimaryPartition( GlobalLfs.NetdiskManager,
PrimarySession,
PrimarySession->NetdiskPartition,
PrimarySession->IsLocalAddress );
PrimarySession->NetdiskPartition = NULL;
}
primarySessionTerminate = TRUE;
break;
}
if (PrimarySession->Thread.SessionState == SESSION_CLOSED) {
if (PrimarySession->NetdiskPartition) {
NetdiskManager_ReturnPrimaryPartition( GlobalLfs.NetdiskManager,
PrimarySession,
PrimarySession->NetdiskPartition,
PrimarySession->IsLocalAddress );
PrimarySession->NetdiskPartition = NULL;
}
primarySessionTerminate = TRUE;
break;
}
if (PrimarySession->Thread.SessionSlot[slotIndex].Status == STATUS_SUCCESS) {
if (!LpxTdiV2IsRequestPending(&PrimarySession->ReceiveOverlapped, 0)) {
status = LpxTdiV2Recv( PrimarySession->ConnectionFileObject,
(PUCHAR)&PrimarySession->Thread.NdfsRequestHeader,
sizeof(NDFS_REQUEST_HEADER),
0,
NULL,
&PrimarySession->ReceiveOverlapped,
0,
NULL );
if (!NT_SUCCESS(status)) {
ASSERT( LFS_BUG );
LpxTdiV2CompleteRequest( &PrimarySession->ReceiveOverlapped, 0 );
SetFlag( PrimarySession->Thread.Flags, PRIMARY_SESSION_THREAD_FLAG_ERROR );
primarySessionTerminate = TRUE;
break;
}
}
}
}
continue;
} else {
NDAS_ASSERT( eventStatus == 2 ); // Receive Event
ASSERT( !FlagOn(PrimarySession->Thread.Flags, PRIMARY_SESSION_THREAD_FLAG_SHUTDOWN_WAIT) &&
!FlagOn(PrimarySession->Thread.Flags, PRIMARY_SESSION_THREAD_FLAG_SHUTDOWN) );
LpxTdiV2CompleteRequest( &PrimarySession->ReceiveOverlapped, 0 );
if (PrimarySession->ReceiveOverlapped.Request[0].IoStatusBlock.Status != STATUS_SUCCESS ||
PrimarySession->ReceiveOverlapped.Request[0].IoStatusBlock.Information != sizeof(NDFS_REQUEST_HEADER)) {
SPY_LOG_PRINT( LFS_DEBUG_PRIMARY_TRACE,
("DispatchRequest: Disconnected, PrimarySession = Data received:%d\n",
PrimarySession->ReceiveOverlapped.Request[0].IoStatusBlock.Information) );
SetFlag( PrimarySession->Thread.Flags, PRIMARY_SESSION_THREAD_FLAG_DISCONNECTED );
primarySessionTerminate = TRUE;
continue;
}
#if 0
if (PrimarySession->NetdiskPartition) {
PENABLED_NETDISK EnabledNetdisk = PrimarySession->NetdiskPartition->EnabledNetdisk;
ASSERT( EnabledNetdisk );
if (NetdiskManager_IsStoppedNetdisk(GlobalLfs.NetdiskManager, EnabledNetdisk)) {
SPY_LOG_PRINT( LFS_DEBUG_PRIMARY_ERROR,
("PrimarySessionThread: %p Netdisk is stopped\n", PrimarySession) );
SPY_LOG_PRINT( LFS_DEBUG_PRIMARY_ERROR, ("DispatchWinXpRequest: Netdisk is stopped.\n") );
if (!FlagOn(PrimarySession->Thread.Flags, PRIMARY_SESSION_THREAD_FLAG_DISCONNECTED)) {
// no other way to notify secondary about unmount without break backward compatability.
SPY_LOG_PRINT( LFS_DEBUG_PRIMARY_INFO, ("IsStoppedNetdisk: DisconnectFromSecondary\n") );
DisconnectFromSecondary( PrimarySession );
ClearFlag( PrimarySession->Thread.Flags, PRIMARY_SESSION_THREAD_FLAG_CONNECTED );
SetFlag( PrimarySession->Thread.Flags, PRIMARY_SESSION_THREAD_FLAG_DISCONNECTED );
}
primarySessionTerminate = TRUE;
continue;
}
}
#endif
status = DispatchRequest( PrimarySession );
if (!(status == STATUS_SUCCESS || status == STATUS_PENDING)) {
primarySessionTerminate = TRUE;
continue;
}
if (PrimarySession->Thread.SessionState == SESSION_CLOSED) {
primarySessionTerminate = TRUE;
continue;
}
if (status == STATUS_SUCCESS) {
if (!LpxTdiV2IsRequestPending(&PrimarySession->ReceiveOverlapped, 0)) {
status = LpxTdiV2Recv( PrimarySession->ConnectionFileObject,
(PUCHAR)&PrimarySession->Thread.NdfsRequestHeader,
sizeof(NDFS_REQUEST_HEADER),
0,
NULL,
&PrimarySession->ReceiveOverlapped,
0,
NULL );
if (!NT_SUCCESS(status)) {
LpxTdiV2CompleteRequest( &PrimarySession->ReceiveOverlapped, 0 );
SetFlag( PrimarySession->Thread.Flags, PRIMARY_SESSION_THREAD_FLAG_ERROR );
primarySessionTerminate = TRUE;
}
}
}
continue;
}
}
ExAcquireFastMutexUnsafe( &PrimarySession->FastMutex );
SetFlag( PrimarySession->Thread.Flags, PRIMARY_SESSION_THREAD_FLAG_STOPED );
ExReleaseFastMutexUnsafe( &PrimarySession->FastMutex );
while (TRUE) {
LARGE_INTEGER timeOut;
NTSTATUS eventStatus;
if (PrimarySession->Thread.IdleSlotCount == PrimarySession->SessionContext.SessionSlotCount)
break;
timeOut.QuadPart = -10*NANO100_PER_SEC;
eventStatus = KeWaitForSingleObject( &PrimarySession->Thread.WorkCompletionEvent,
Executive,
KernelMode,
FALSE,
&timeOut );
KeClearEvent( &PrimarySession->Thread.WorkCompletionEvent );
if (eventStatus == STATUS_TIMEOUT) {
ASSERT( LFS_UNEXPECTED );
continue;
}
while (TRUE) {
for (slotIndex = 0; slotIndex < PrimarySession->SessionContext.SessionSlotCount; slotIndex++) {
if (PrimarySession->Thread.SessionSlot[slotIndex].State == SLOT_FINISH)
break;
}
if (slotIndex == PrimarySession->SessionContext.SessionSlotCount)
break;
SPY_LOG_PRINT( LFS_DEBUG_PRIMARY_TRACE, ("PrimarySessionThreadProc: eventStatus = %d\n", eventStatus) );
PrimarySession->Thread.SessionSlot[slotIndex].State = SLOT_WAIT;
PrimarySession->Thread.IdleSlotCount++;
if (PrimarySession->Thread.SessionSlot[slotIndex].ExtendWinxpRequestMessagePool) {
ExFreePool( PrimarySession->Thread.SessionSlot[slotIndex].ExtendWinxpRequestMessagePool );
PrimarySession->Thread.SessionSlot[slotIndex].ExtendWinxpRequestMessagePool = NULL;
PrimarySession->Thread.SessionSlot[slotIndex].ExtendWinxpReplyMessagePoolLength = 0;
}
if (PrimarySession->Thread.SessionSlot[slotIndex].ExtendWinxpReplyMessagePool) {
ExFreePool( PrimarySession->Thread.SessionSlot[slotIndex].ExtendWinxpReplyMessagePool );
PrimarySession->Thread.SessionSlot[slotIndex].ExtendWinxpReplyMessagePool = NULL;
PrimarySession->Thread.SessionSlot[slotIndex].ExtendWinxpReplyMessagePoolLength = 0;
}
}
}
if (!FlagOn(PrimarySession->Thread.Flags, PRIMARY_SESSION_THREAD_FLAG_DISCONNECTED)) {
SPY_LOG_PRINT( LFS_DEBUG_PRIMARY_INFO, ("PsTerminateSystemThread: DisconnectFromSecondary\n") );
DisconnectFromSecondary( PrimarySession );
ClearFlag( PrimarySession->Thread.Flags, PRIMARY_SESSION_THREAD_FLAG_CONNECTED );
SetFlag( PrimarySession->Thread.Flags, PRIMARY_SESSION_THREAD_FLAG_DISCONNECTED );
}
CloseOpenFiles( PrimarySession, TRUE );
while (primarySessionRequestEntry = ExInterlockedRemoveHeadList( &PrimarySession->RequestQueue,
&PrimarySession->RequestQSpinLock)) {
PPRIMARY_SESSION_REQUEST primarySessionRequest;
primarySessionRequest = CONTAINING_RECORD( primarySessionRequestEntry,
PRIMARY_SESSION_REQUEST,
ListEntry );
if (primarySessionRequest->Synchronous == TRUE)
KeSetEvent( &primarySessionRequest->CompleteEvent, IO_DISK_INCREMENT, FALSE );
else
DereferencePrimarySessionRequest( primarySessionRequest );
}
if (PrimarySession->NetdiskPartition) {
NetdiskManager_ReturnPrimaryPartition( GlobalLfs.NetdiskManager,
PrimarySession,
PrimarySession->NetdiskPartition,
PrimarySession->IsLocalAddress );
PrimarySession->NetdiskPartition = NULL;
}
SPY_LOG_PRINT( LFS_DEBUG_PRIMARY_INFO,
("PrimarySessionThreadProc: PsTerminateSystemThread PrimarySession = %p\n",
PrimarySession) );
SetFlag( PrimarySession->Thread.Flags, PRIMARY_SESSION_THREAD_FLAG_TERMINATED );
PrimarySession_Dereference ( PrimarySession );
NDAS_ASSERT( KeGetCurrentIrql() == PASSIVE_LEVEL );
PsTerminateSystemThread( STATUS_SUCCESS );
}
// .Dispatch -- Define function code handler method ----------------------------------DdmOsServices-
//
STATUS DdmOsServices::DispatchRequest(REQUESTCODE _reqCode, RequestCallback mcMethod) {
return DispatchRequest(_reqCode,this,mcMethod);
}