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authorJ M Rossy <[email protected]>2015-07-29 15:40:09 -0700
committerJ M Rossy <[email protected]>2015-07-29 16:34:40 -0700
commit5d61a4a79a1e96dc5d9af1e5e712c84507307544 (patch)
tree49ed270893578cd18758b74ffcca16dc7ab948d6 /network/trans/WFPSampler/sys/NotifyFunctions_FastCallouts.cpp
parent5d41613e26e147d2300c786bb2b34cb4b4067a25 (diff)
Samples update for public Windows 10 release
Fix #2 Enabling WPP Recorder in Sensors Samples causes errors Fix #4 Add back fixed KMDOD sample Add new BarcodeScanner sample in pos folder Add new MagneticStripeReader sample in pos folder Add new SynpaticsTouch sample in input folder Add new Power Engine Plugin sample in pofx folder Add new DeviceMft sample in avstream folder Add new AvsCamera sample in root Add new SimBatt sample in root Add other pre-existing samples not yet released for Win10
Diffstat (limited to 'network/trans/WFPSampler/sys/NotifyFunctions_FastCallouts.cpp')
-rw-r--r--network/trans/WFPSampler/sys/NotifyFunctions_FastCallouts.cpp227
1 files changed, 227 insertions, 0 deletions
diff --git a/network/trans/WFPSampler/sys/NotifyFunctions_FastCallouts.cpp b/network/trans/WFPSampler/sys/NotifyFunctions_FastCallouts.cpp
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+////////////////////////////////////////////////////////////////////////////////////////////////////
+//
+// Copyright (c) 2012 Microsoft Corporation. All Rights Reserved.
+//
+// Module Name:
+// NotifyFunctions_FastCallouts.cpp
+//
+// Abstract:
+// This module contains WFP Notify functions for the performance callouts.
+//
+// Naming Convention:
+//
+// <Module><Scenario>
+//
+// i.e.
+//
+// NotifyBasicNotification
+//
+// <Module>
+// Notify - Function is an FWPS_CALLOUT_NOTIFY_FN
+// <Scenario>
+// FastNotification - Function demonstates use of the performance notifications
+//
+// Author:
+// Dusty Harper (DHarper)
+//
+// Revision History:
+//
+// [ Month ][Day] [Year] - [Revision]-[ Comments ]
+// May 01, 2010 - 1.0 - Creation
+// December 13, 2013 - 1.1 - Enhance function declaration for IntelliSense and
+// improve traces
+//
+////////////////////////////////////////////////////////////////////////////////////////////////////
+
+#include "Framework_WFPSamplerCalloutDriver.h" /// .
+#include "NotifyFunctions_FastCallouts.tmh" /// $(OBJ_PATH)\$(O)\
+
+/**
+ @private_function="PrvFastNotificationWorkItemRoutine"
+
+ Purpose: Traces the appropriate notification event. <br>
+ <br>
+ Notes: <br>
+ <br>
+ MSDN_Ref: <br>
+*/
+_IRQL_requires_(PASSIVE_LEVEL)
+_IRQL_requires_same_
+_Function_class_(IO_WORKITEM_ROUTINE)
+VOID PrvFastNotificationWorkItemRoutine(_In_ PDEVICE_OBJECT pDeviceObject,
+ _Inout_opt_ PVOID pContext)
+{
+#if DBG
+
+ DbgPrintEx(DPFLTR_IHVNETWORK_ID,
+ DPFLTR_INFO_LEVEL,
+ " ---> PrvFastNotificationWorkItemRoutine()\n");
+
+#endif /// DBG
+
+ UNREFERENCED_PARAMETER(pDeviceObject);
+
+ NT_ASSERT(pContext);
+ NT_ASSERT(((WORKITEM_DATA*)pContext)->pNotifyData);
+
+ WORKITEM_DATA* pWorkItemData = (WORKITEM_DATA*)pContext;
+
+ if(pWorkItemData)
+ {
+ NTSTATUS status = STATUS_SUCCESS;
+ FWPM_CALLOUT* pCallout = 0;
+ PWSTR pCalloutName = L"";
+
+ status = FwpmCalloutGetById(g_EngineHandle,
+ pWorkItemData->pNotifyData->calloutID,
+ &pCallout);
+ if(status != STATUS_SUCCESS)
+ {
+ if(status != STATUS_FWP_CALLOUT_NOT_FOUND)
+ DbgPrintEx(DPFLTR_IHVNETWORK_ID,
+ DPFLTR_ERROR_LEVEL,
+ " !!!! [FilterID: %#I64x][CalloutID: %#x] PrvFastNotificationWorkItemRoutine : FwpmCalloutGetById() [status: %#x]\n",
+ pWorkItemData->pNotifyData->filterID,
+ pWorkItemData->pNotifyData->calloutID,
+ status);
+ }
+ else
+ pCalloutName = pCallout->displayData.name;
+
+ switch(pWorkItemData->pNotifyData->notificationType)
+ {
+ case FWPS_CALLOUT_NOTIFY_ADD_FILTER:
+ {
+ DbgPrintEx(DPFLTR_IHVNETWORK_ID,
+ DPFLTR_INFO_LEVEL,
+ " -- [FilterID: %#I64x][CalloutID: %#x] A filter referencing %S callout was added\n",
+ pWorkItemData->pNotifyData->filterID,
+ pWorkItemData->pNotifyData->calloutID,
+ pCalloutName ? pCalloutName : L"");
+
+ break;
+ }
+ case FWPS_CALLOUT_NOTIFY_DELETE_FILTER:
+ {
+ DbgPrintEx(DPFLTR_IHVNETWORK_ID,
+ DPFLTR_INFO_LEVEL,
+ " -- [FilterID: %#I64x][CalloutID: %#x] A filter referencing %S callout was deleted\n",
+ pWorkItemData->pNotifyData->filterID,
+ pWorkItemData->pNotifyData->calloutID,
+ pCalloutName ? pCalloutName : L"");
+
+ break;
+ }
+ case FWPS_CALLOUT_NOTIFY_ADD_FILTER_POST_COMMIT:
+ {
+ DbgPrintEx(DPFLTR_IHVNETWORK_ID,
+ DPFLTR_INFO_LEVEL,
+ " -- [FilterID: %#I64x][CalloutID: %#x] A filter referencing %S callout was committed\n",
+ pWorkItemData->pNotifyData->filterID,
+ pWorkItemData->pNotifyData->calloutID,
+ pCalloutName ? pCalloutName : L"");
+
+ break;
+ }
+ default:
+ {
+ DbgPrintEx(DPFLTR_IHVNETWORK_ID,
+ DPFLTR_INFO_LEVEL,
+ " -- [FilterID: %#I64x][CalloutID: %#x] Invalid Notification Type. Please Contact [email protected]\n",
+ pWorkItemData->pNotifyData->filterID,
+ pWorkItemData->pNotifyData->calloutID);
+
+ break;
+ }
+ }
+
+ FwpmFreeMemory((VOID**)&pCallout);
+
+ HLPR_DELETE(pWorkItemData->pNotifyData,
+ WFPSAMPLER_CALLOUT_DRIVER_TAG);
+
+ KrnlHlprWorkItemDataDestroy(&pWorkItemData);
+ }
+
+#if DBG
+
+ DbgPrintEx(DPFLTR_IHVNETWORK_ID,
+ DPFLTR_INFO_LEVEL,
+ " <--- PrvFastNotificationWorkItemRoutine()\n");
+
+#endif /// DBG
+
+ return;
+}
+
+/**
+ @notify_function="NotifyFastNotification"
+
+ Purpose: Traces the notification event. <br>
+ <br>
+ Notes: <br>
+ <br>
+ MSDN_Ref: HTTP://MSDN.Microsoft.com/En-US/Library/FF568803.aspx <br>
+ HTTP://MSDN.Microsoft.com/En-US/Library/FF568804.aspx <br>
+*/
+_IRQL_requires_min_(PASSIVE_LEVEL)
+_IRQL_requires_max_(DISPATCH_LEVEL)
+_IRQL_requires_same_
+_Success_(return == STATUS_SUCCESS)
+NTSTATUS NTAPI NotifyFastNotification(_In_ FWPS_CALLOUT_NOTIFY_TYPE notificationType,
+ _In_ const GUID* pFilterKey,
+ _Inout_ FWPS_FILTER* pFilter)
+{
+ NT_ASSERT(pFilter);
+
+ DbgPrintEx(DPFLTR_IHVNETWORK_ID,
+ DPFLTR_INFO_LEVEL,
+ " ---> NotifyFastNotification() [FilterID: %#I64x][CalloutID: %#x]\n",
+ pFilter->filterId,
+ pFilter->action.calloutId);
+
+
+ NTSTATUS status = STATUS_SUCCESS;
+ NOTIFY_DATA* pNotifyData = 0;
+
+#pragma warning(push)
+#pragma warning(disable: 6014) /// pNotifyData is expected to be cleaned up by caller using PrvBasicNotificationWorkItemRoutine
+
+ HLPR_NEW(pNotifyData,
+ NOTIFY_DATA,
+ WFPSAMPLER_CALLOUT_DRIVER_TAG);
+ HLPR_BAIL_ON_ALLOC_FAILURE(pNotifyData,
+ status);
+
+#pragma warning(pop)
+
+ pNotifyData->notificationType = notificationType;
+ pNotifyData->calloutID = pFilter ? pFilter->action.calloutId : 0;
+ pNotifyData->filterID = pFilter ? pFilter->filterId : 0;
+ pNotifyData->pFilterKey = pFilterKey;
+
+ status = KrnlHlprWorkItemQueue(g_pWDMDevice,
+ PrvFastNotificationWorkItemRoutine,
+ pNotifyData);
+
+ HLPR_BAIL_LABEL:
+
+ if(status != STATUS_SUCCESS)
+ {
+ DbgPrintEx(DPFLTR_IHVNETWORK_ID,
+ DPFLTR_ERROR_LEVEL,
+ " !!!! NotifyFastNotification() [status: %#x]\n",
+ status);
+
+ HLPR_DELETE(pNotifyData,
+ WFPSAMPLER_CALLOUT_DRIVER_TAG);
+ }
+
+ DbgPrintEx(DPFLTR_IHVNETWORK_ID,
+ DPFLTR_INFO_LEVEL,
+ " <--- NotifyFastNotification() [FilterID: %#I64x][CalloutID: %#x]\n",
+ pFilter->filterId,
+ pFilter->action.calloutId);
+
+ return status;
+}