samples update for //build

1 files changed, 0 insertions, 431 deletions

diff --git a/wpd/WpdBasicHardwareDriver/WpdObjectEnum.cpp b/wpd/WpdBasicHardwareDriver/WpdObjectEnum.cpp
deleted file mode 100644
index d804802e..00000000
--- a/wpd/WpdBasicHardwareDriver/WpdObjectEnum.cpp
+++ /dev/null
@@ -1,431 +0,0 @@
-#include "stdafx.h"
-
-#include "WpdObjectEnum.tmh"
-
-WpdObjectEnumerator::WpdObjectEnumerator()
-{
-
-}
-
-WpdObjectEnumerator::~WpdObjectEnumerator()
-{
-
-}
-
-HRESULT WpdObjectEnumerator::Initialize(_In_ WpdBaseDriver* pBaseDriver)
-{
-    m_pBaseDriver = pBaseDriver;
-    return S_OK;
-}
-
-HRESULT WpdObjectEnumerator::DispatchWpdMessage(_In_ REFPROPERTYKEY         Command,
-                                                _In_ IPortableDeviceValues* pParams,
-                                                _In_ IPortableDeviceValues* pResults)
-{
-    HRESULT hr = S_OK;
-
-    if (Command.fmtid != WPD_CATEGORY_OBJECT_ENUMERATION)
-    {
-        hr = E_INVALIDARG;
-        CHECK_HR(hr, "This object does not support this command category %ws",CComBSTR(Command.fmtid));
-    }
-
-    if (hr == S_OK)
-    {
-        if (Command.pid == WPD_COMMAND_OBJECT_ENUMERATION_START_FIND.pid)
-        {
-            hr = OnStartFind(pParams, pResults);
-            CHECK_HR(hr, "Failed to begin enumeration");
-        }
-        else if (Command.pid == WPD_COMMAND_OBJECT_ENUMERATION_FIND_NEXT.pid)
-        {
-            hr = OnFindNext(pParams, pResults);
-            if(FAILED(hr))
-            {
-                CHECK_HR(hr, "Failed to find next object");
-            }
-        }
-        else if (Command.pid == WPD_COMMAND_OBJECT_ENUMERATION_END_FIND.pid)
-        {
-            hr = OnEndFind(pParams, pResults);
-            CHECK_HR(hr, "Failed to end enumeration");
-        }
-        else
-        {
-            hr = E_NOTIMPL;
-            CHECK_HR(hr, "This object does not support this command id %d", Command.pid);
-        }
-    }
-
-    return hr;
-}
-
-/**
- *  This method is called when we receive a WPD_COMMAND_OBJECT_ENUMERATION_START_FIND
- *  command.
- *
- *  The parameters sent to us are:
- *  - WPD_PROPERTY_OBJECT_ENUMERATION_PARENT_ID: the parent where we should start
- *      the enumeration.
- *  - WPD_PROPERTY_OBJECT_ENUMERATION_FILTER: the filter to use when doing
- *      enumeration.  Since this parameter is optional, it may not exist.
- *      This driver currently ignores the filter parameter.
- *
- *  The driver should:
- *  - Create a new context for this enumeration.
- *  - Set the string identifier in WPD_PROPERTY_OBJECT_ENUMERATION_CONTEXT for the newly created enumeration context.
- *    This value will be passed back during OnFindNext and OnEndFind.
- */
-HRESULT WpdObjectEnumerator::OnStartFind(_In_ IPortableDeviceValues*  pParams,
-                                         _In_ IPortableDeviceValues*  pResults)
-{
-    HRESULT      hr             = S_OK;
-    LPWSTR       wszParentID    = NULL;
-    ContextMap*  pContextMap    = NULL;
-    CAtlStringW  strEnumContext;
-
-    // First get ALL parameters for this command.  If we cannot get ALL parameters
-    // then E_INVALIDARG should be returned and no further processing should occur.
-
-    // Get the object identifier of the parent where the enumeration is starting from.
-    hr = pParams->GetStringValue(WPD_PROPERTY_OBJECT_ENUMERATION_PARENT_ID, &wszParentID);
-    if (hr != S_OK)
-    {
-        hr = E_INVALIDARG;
-        CHECK_HR(hr, "Missing value for WPD_PROPERTY_OBJECT_ENUMERATION_PARENT_ID");
-    }
-
-    // Get the client context map so we can store an enumeration context for this enumeration
-    // operation.
-    if (hr == S_OK)
-    {
-        hr = pParams->GetIUnknownValue(PRIVATE_SAMPLE_DRIVER_CLIENT_CONTEXT_MAP, (IUnknown**)&pContextMap);
-        CHECK_HR(hr, "Failed to get PRIVATE_SAMPLE_DRIVER_CLIENT_CONTEXT_MAP");
-    }
-
-    // Create and initialize a new enumeration context.
-    // Add the new enumertion context to the client context map.  This context is used to
-    // keep track of this particular enumeration operation.
-    if (hr == S_OK)
-    {
-        WpdObjectEnumeratorContext* pEnumeratorContext = new WpdObjectEnumeratorContext();
-        if (pEnumeratorContext != NULL)
-        {
-            // Initialize the enumeration context
-            InitializeEnumerationContext(pEnumeratorContext, wszParentID);
-
-            // Add the enumeration context to the client context map.
-            pContextMap->Add(pEnumeratorContext, strEnumContext);
-
-            // Release the context because Add AddRef's it
-            SAFE_RELEASE(pEnumeratorContext);
-        }
-        else
-        {
-            hr = E_OUTOFMEMORY;
-            CHECK_HR(hr, "Failed to allocate enumeration context");
-        }
-    }
-
-    // Set the WPD_PROPERTY_OBJECT_ENUMERATION_CONTEXT value in the results.
-    // This context identifier will be passed back during OnFindNext and OnEndFind to allow the driver to access it.
-    if (hr == S_OK)
-    {
-        hr = pResults->SetStringValue(WPD_PROPERTY_OBJECT_ENUMERATION_CONTEXT, strEnumContext);
-        CHECK_HR(hr, "Failed to set WPD_PROPERTY_OBJECT_ENUMERATION_CONTEXT");
-    }
-
-    // Free the memory. 
-    CoTaskMemFree(wszParentID);
-    wszParentID = NULL;
-
-    SAFE_RELEASE(pContextMap);
-
-    return hr;
-}
-
-HRESULT WpdObjectEnumerator::OnFindNext(_In_ IPortableDeviceValues*  pParams,
-                                        _In_ IPortableDeviceValues*  pResults)
-{
-    HRESULT                     hr                    = S_OK;
-    LPWSTR                      wszEnumContext        = NULL;
-    DWORD                       dwNumObjectsRequested = 0;
-    ContextMap*                 pContextMap           = NULL;
-    WpdObjectEnumeratorContext* pEnumeratorContext    = NULL;
-    DWORD                       NumObjectsEnumerated  = 0;
-
-    CComPtr<IPortableDevicePropVariantCollection> pObjectIDCollection;
-
-    // First get ALL parameters for this command.  If we cannot get ALL parameters
-    // then E_INVALIDARG should be returned and no further processing should occur.
-
-    // Get the enumeration context identifier for this enumeration operation.
-    // The enumeration context identifier is needed to lookup the specific
-    // enumeration context in the client context map for this enumeration operation.
-    // NOTE that more than one enumeration may be in progress.
-    hr = pParams->GetStringValue(WPD_PROPERTY_OBJECT_ENUMERATION_CONTEXT, &wszEnumContext);
-    if (hr != S_OK)
-    {
-        hr = E_INVALIDARG;
-        CHECK_HR(hr, "Missing value for WPD_PROPERTY_OBJECT_ENUMERATION_CONTEXT");
-    }
-
-    // Get the number of objects requested for this enumeration call.
-    // The driver should always attempt to meet this requested value.
-    // If there are fewer children than requested, the driver should return the remaining
-    // children and a return code of S_FALSE.
-    hr = pParams->GetUnsignedIntegerValue(WPD_PROPERTY_OBJECT_ENUMERATION_NUM_OBJECTS_REQUESTED, &dwNumObjectsRequested);
-    if (hr != S_OK)
-    {
-        hr = E_INVALIDARG;
-        CHECK_HR(hr, "Missing value for WPD_PROPERTY_OBJECT_ENUMERATION_NUM_OBJECTS_REQUESTED");
-    }
-
-    // Get the client context map so we can retrieve the enumeration context for this enumeration
-    // operation.
-    if (hr == S_OK)
-    {
-        hr = pParams->GetIUnknownValue(PRIVATE_SAMPLE_DRIVER_CLIENT_CONTEXT_MAP, (IUnknown**)&pContextMap);
-        CHECK_HR(hr, "Failed to get PRIVATE_SAMPLE_DRIVER_CLIENT_CONTEXT_MAP");
-    }
-
-    if (hr == S_OK)
-    {
-        pEnumeratorContext = (WpdObjectEnumeratorContext*)pContextMap->GetContext(wszEnumContext);
-        if (pEnumeratorContext == NULL)
-        {
-            hr = E_INVALIDARG;
-            CHECK_HR(hr, "Missing enumeration context");
-        }
-    }
-
-    // CoCreate a collection to store the object identifiers being returned for this enumeration call.
-    if (hr == S_OK)
-    {
-        hr = CoCreateInstance(CLSID_PortableDevicePropVariantCollection,
-                              NULL,
-                              CLSCTX_INPROC_SERVER,
-                              IID_IPortableDevicePropVariantCollection,
-                              (VOID**) &pObjectIDCollection);
-        CHECK_HR(hr, "Failed to CoCreate CLSID_PortableDevicePropVariantCollection");
-    }
-
-    // If the enumeration context reports that their are more objects to return, then continue, if not,
-    // return an empty results set.
-    if ((hr == S_OK) && (pEnumeratorContext != NULL) && (pEnumeratorContext->HasMoreChildrenToEnumerate() == TRUE))
-    {
-        if (pEnumeratorContext->m_strParentObjectID.CompareNoCase(L"") == 0)
-        {
-            // We are being asked for the WPD_DEVICE_OBJECT_ID
-            hr = AddStringValueToPropVariantCollection(pObjectIDCollection, WPD_DEVICE_OBJECT_ID);
-            CHECK_HR(hr, "Failed to add 'DEVICE' object ID to enumeration collection");
-
-            // Update the the number of children we are returning for this enumeration call
-            NumObjectsEnumerated++;
-        }
-        else if (pEnumeratorContext->m_strParentObjectID.CompareNoCase(WPD_DEVICE_OBJECT_ID) == 0)
-        {
-    
-            // We are being asked for direct children of the WPD_DEVICE_OBJECT_ID
-            switch (m_pBaseDriver->m_SensorType)
-            {
-                case WpdBaseDriver::UNKNOWN:
-                    hr = AddStringValueToPropVariantCollection(pObjectIDCollection, SENSOR_OBJECT_ID);
-                    break;
-                case WpdBaseDriver::COMPASS:
-                    hr = AddStringValueToPropVariantCollection(pObjectIDCollection, COMPASS_SENSOR_OBJECT_ID);
-                    break;
-                case WpdBaseDriver::SENSIRON:
-                    hr = AddStringValueToPropVariantCollection(pObjectIDCollection, TEMP_SENSOR_OBJECT_ID);
-                    break;
-                case WpdBaseDriver::FLEX:
-                    hr = AddStringValueToPropVariantCollection(pObjectIDCollection, FLEX_SENSOR_OBJECT_ID);
-                    break;
-                case WpdBaseDriver::PING:
-                    hr = AddStringValueToPropVariantCollection(pObjectIDCollection, PING_SENSOR_OBJECT_ID);
-                    break;
-                case WpdBaseDriver::PIR:
-                    hr = AddStringValueToPropVariantCollection(pObjectIDCollection, PIR_SENSOR_OBJECT_ID);
-                    break;
-                case WpdBaseDriver::MEMSIC:
-                    hr = AddStringValueToPropVariantCollection(pObjectIDCollection, MEMSIC_SENSOR_OBJECT_ID);
-                    break;
-                case WpdBaseDriver::QTI:
-                    hr = AddStringValueToPropVariantCollection(pObjectIDCollection, QTI_SENSOR_OBJECT_ID);
-                    break;
-                case WpdBaseDriver::PIEZO:
-                    hr = AddStringValueToPropVariantCollection(pObjectIDCollection, PIEZO_SENSOR_OBJECT_ID);
-                    break;
-                case WpdBaseDriver::HITACHI:
-                    hr = AddStringValueToPropVariantCollection(pObjectIDCollection, HITACHI_SENSOR_OBJECT_ID);
-                    break;
-                default:
-                    break;
-            }
-            CHECK_HR(hr, "Failed to add storage object ID to enumeration collection");
-
-            // Update the the number of children we are returning for this enumeration call
-            NumObjectsEnumerated++;
-
-        }
-    }
-
-    // Set the collection of object identifiers enumerated in the results
-    if (hr == S_OK)
-    {
-        hr = pResults->SetIPortableDevicePropVariantCollectionValue(WPD_PROPERTY_OBJECT_ENUMERATION_OBJECT_IDS, pObjectIDCollection);
-        CHECK_HR(hr, "Failed to set WPD_PROPERTY_OBJECT_ENUMERATION_OBJECT_IDS");
-    }
-
-    // If the enumeration context reports that their are no more objects to return then return S_FALSE indicating to the
-    // caller that we are finished.
-    if (hr == S_OK)
-    {
-        if (pEnumeratorContext != NULL)
-        {
-            // Update the number of children we have enumerated and returned to the caller
-            pEnumeratorContext->m_ChildrenEnumerated += NumObjectsEnumerated;
-
-            // Check the number requested against the number enumerated and set the HRESULT
-            // accordingly.
-            if (NumObjectsEnumerated < dwNumObjectsRequested)
-            {
-                // We returned less than the number of objects requested to the caller
-                hr = S_FALSE;
-            }
-            else
-            {
-                // We returned exactly the number of objects requested to the caller
-                hr = S_OK;
-            }
-        }
-    }
-
-    // Free the memory.
-    CoTaskMemFree(wszEnumContext);
-    wszEnumContext = NULL;
-
-    SAFE_RELEASE(pContextMap);
-    SAFE_RELEASE(pEnumeratorContext);
-
-    return hr;
-}
-
-/**
- *  This method is called when we receive a WPD_COMMAND_OBJECT_ENUMERATION_END_FIND
- *  command.
- *
- *  The parameters sent to us are:
- *  - WPD_PROPERTY_OBJECT_ENUMERATION_CONTEXT: the context the driver returned to
- *      the client in OnStartFind.
- *
- *  The driver should:
- *  - Destroy any data associated with this context.
- */
-HRESULT WpdObjectEnumerator::OnEndFind(_In_ IPortableDeviceValues*  pParams,
-                                       _In_ IPortableDeviceValues*  pResults)
-{
-    HRESULT     hr              = S_OK;
-    LPWSTR      wszEnumContext  = NULL;
-    ContextMap* pContextMap     = NULL;
-
-    UNREFERENCED_PARAMETER(pResults);
-
-    // First get ALL parameters for this command.  If we cannot get ALL parameters
-    // then E_INVALIDARG should be returned and no further processing should occur.
-
-    // Get the enumeration context identifier for this enumeration operation.  We will
-    // need this to lookup the specific enumeration context in the client context map.
-    hr = pParams->GetStringValue(WPD_PROPERTY_OBJECT_ENUMERATION_CONTEXT, &wszEnumContext);
-    if (hr != S_OK)
-    {
-        hr = E_INVALIDARG;
-        CHECK_HR(hr, "Missing value for WPD_PROPERTY_OBJECT_ENUMERATION_CONTEXT");
-    }
-
-    // Get the client context map so we can retrieve the enumeration context for this enumeration
-    // operation using the WPD_PROPERTY_OBJECT_ENUMERATION_CONTEXT property value obtained above.
-    if (hr == S_OK)
-    {
-        hr = pParams->GetIUnknownValue(PRIVATE_SAMPLE_DRIVER_CLIENT_CONTEXT_MAP, (IUnknown**)&pContextMap);
-        CHECK_HR(hr, "Failed to get PRIVATE_SAMPLE_DRIVER_CLIENT_CONTEXT_MAP");
-    }
-
-    // Destroy any data allocated/associated with the enumeration context and then remove it from the context map.
-    // We no longer need to keep this context around because the enumeration has been ended.
-    if (hr == S_OK)
-    {
-        pContextMap->Remove(wszEnumContext);
-    }
-
-    // Free the memory.
-    CoTaskMemFree(wszEnumContext);
-    wszEnumContext = NULL;
-
-    SAFE_RELEASE(pContextMap);
-
-    return hr;
-}
-
-// Initialize the enumeration context
-VOID WpdObjectEnumerator::InitializeEnumerationContext(
-    _In_ WpdObjectEnumeratorContext* pEnumeratorContext,
-    _In_ LPCWSTR                     wszParentObjectID)
-{
-    if (pEnumeratorContext == NULL)
-    {
-        return;
-    }
-
-    // Initialize the enumeration context with the parent object identifier
-    pEnumeratorContext->m_strParentObjectID = wszParentObjectID;
-
-    // Our sample driver has a very simple object structure where we know
-    // how many children are under each parent.
-    // The eumeration context is initialized below with this information.
-    if (pEnumeratorContext->m_strParentObjectID.CompareNoCase(L"") == 0)
-    {
-        // Clients passing an 'empty' string for the parent are asking for the
-        // 'DEVICE' object.  We should return 1 child in this case.
-        pEnumeratorContext->m_TotalChildren = 1;
-    }
-    else if (pEnumeratorContext->m_strParentObjectID.CompareNoCase(WPD_DEVICE_OBJECT_ID) == 0)
-    {
-        // The device object contains 1 child (the storage object).
-        pEnumeratorContext->m_TotalChildren = 1;
-    }
-    // If the sensor objects have children, add them here...
-    else 
-    {
-        // The sensor object contains 0 children.
-        pEnumeratorContext->m_TotalChildren = 0;
-    }
-}
-
-HRESULT WpdObjectEnumerator::AddStringValueToPropVariantCollection(
-    _In_ IPortableDevicePropVariantCollection* pCollection,
-    _In_ LPCWSTR                               wszValue)
-{
-    HRESULT hr = S_OK;
-
-    if ((pCollection == NULL) ||
-        (wszValue    == NULL))
-    {
-        hr = E_INVALIDARG;
-        return hr;
-    }
-
-    PROPVARIANT pv = {0};
-    PropVariantInit(&pv);
-
-    pv.vt      = VT_LPWSTR;
-    pv.pwszVal = (LPWSTR)wszValue;
-
-    // The wszValue will be copied into the collection, keeping the ownership
-    // of the string belonging to the caller.
-    // Don't call PropVariantClear, since we did not allocate the memory for these string values
-
-    hr = pCollection->Add(&pv);
-
-    return hr;
-}