diff options
Diffstat (limited to 'wpd/WpdWudfSampleDriver/Device.cpp')
| -rw-r--r-- | wpd/WpdWudfSampleDriver/Device.cpp | 365 |
1 files changed, 0 insertions, 365 deletions
diff --git a/wpd/WpdWudfSampleDriver/Device.cpp b/wpd/WpdWudfSampleDriver/Device.cpp deleted file mode 100644 index 5887e5ed..00000000 --- a/wpd/WpdWudfSampleDriver/Device.cpp +++ /dev/null @@ -1,365 +0,0 @@ -// Device.cpp : Implementation of CDevice - -#include "stdafx.h" -#include "Device.h" -#include "WpdWudfSampleDriver_i.c" - -#include "Device.tmh" - -// CDevice -STDMETHODIMP_(HRESULT) -CDevice::OnD0Entry(_In_ IWDFDevice* /*pDevice*/, - WDF_POWER_DEVICE_STATE /*previousState*/) -{ - HRESULT hr = S_OK; - return hr; -} - -STDMETHODIMP_(HRESULT) -CDevice::OnD0Exit(_In_ IWDFDevice* /*pDevice*/, - WDF_POWER_DEVICE_STATE /*newState*/) -{ - return S_OK; -} - -STDMETHODIMP_(VOID) -CDevice::OnSurpriseRemoval(_In_ IWDFDevice* /*pDevice*/) -{ - return; -} - -STDMETHODIMP_(HRESULT) -CDevice::OnQueryRemove(_In_ IWDFDevice* /*pDevice*/) -{ - return S_OK; -} - -STDMETHODIMP_(HRESULT) -CDevice::OnQueryStop(_In_ IWDFDevice* /*pDevice*/) -{ - return S_OK; -} - -STDMETHODIMP_(VOID) -CDevice::OnSelfManagedIoCleanup(_In_ IWDFDevice* /*pDevice*/) -{ - return; -} - -STDMETHODIMP_(VOID) -CDevice::OnSelfManagedIoFlush(_In_ IWDFDevice* /*pDevice*/) -{ - return; -} - -STDMETHODIMP_(HRESULT) -CDevice::OnSelfManagedIoInit(_In_ IWDFDevice* /*pDevice*/) -{ - return S_OK; -} - -STDMETHODIMP_(HRESULT) -CDevice::OnSelfManagedIoSuspend(_In_ IWDFDevice* /*pDevice*/) -{ - return S_OK; -} - -STDMETHODIMP_(HRESULT) -CDevice::OnSelfManagedIoRestart(_In_ IWDFDevice* /*pDevice*/) -{ - return S_OK; -} - -STDMETHODIMP_(HRESULT) -CDevice::OnSelfManagedIoStop(_In_ IWDFDevice* /*pDevice*/) -{ - return S_OK; -} - -STDMETHODIMP_(HRESULT) -CDevice::OnPrepareHardware(_In_ IWDFDevice* pDevice) -{ - HRESULT hr = S_OK; - - if (m_pPortableDeviceClassExtension == NULL) - { - hr = CoCreateInstance(CLSID_PortableDeviceClassExtension, - NULL, - CLSCTX_INPROC_SERVER, - IID_IPortableDeviceClassExtension, - (VOID**)&m_pPortableDeviceClassExtension); - CHECK_HR(hr, "Failed to CoCreate CLSID_PortableDeviceClassLibrary"); - - // Initialize the WPD Class Extension. This will enable the appropriate WPD interface GUID, - // as well as do any additional initialization (e.g. enabling Legacy Compatibility layers for those drivers - // which requsted support in their INF). - if (hr == S_OK) - { - CComPtr<IPortableDeviceValues> pOptions; - CComPtr<IPortableDevicePropVariantCollection> pContentTypes; - - hr = CoCreateInstance(CLSID_PortableDeviceValues, - NULL, - CLSCTX_INPROC_SERVER, - IID_IPortableDeviceValues, - (VOID**)&pOptions); - CHECK_HR(hr, "Failed to CoCreate CLSID_PortableDeviceClassLibrary"); - - if (hr == S_OK) - { - hr = GetSupportedContentTypes(&pContentTypes); - CHECK_HR(hr, "Failed to get supported content types"); - - // Add the supported types to the options - if (hr == S_OK) - { - hr = pOptions->SetIPortableDevicePropVariantCollectionValue(WPD_CLASS_EXTENSION_OPTIONS_SUPPORTED_CONTENT_TYPES, pContentTypes); - CHECK_HR(hr, "Failed to set WPD_CLASS_EXTENSION_OPTIONS_SUPPORTED_CONTENT_TYPES"); - } - - if (hr == S_OK) - { - hr = m_pPortableDeviceClassExtension->Initialize(pDevice, pOptions); - CHECK_HR(hr, "Failed to Initialize portable device class extension object"); - } - } - } - - if (hr == S_OK) - { - DWORD dwLength = 0; - WCHAR* pszDeviceName = NULL; - hr = pDevice->RetrieveDeviceName(NULL, &dwLength); - if(dwLength > 0) - { - pszDeviceName = new WCHAR[dwLength + 1]; - if(pszDeviceName) - { - DWORD dwLengthTemp = dwLength; - hr = pDevice->RetrieveDeviceName(pszDeviceName, &dwLengthTemp); - CHECK_HR(hr, "Failed to get device name"); - if (hr == S_OK) - { - pszDeviceName[dwLength] = L'\0'; - if (m_pWpdBaseDriver != NULL) - { - hr = m_pWpdBaseDriver->Initialize(pszDeviceName, m_pPortableDeviceClassExtension); - CHECK_HR(hr, "Failed to initialize the fake device"); - } - else - { - hr = E_UNEXPECTED; - CHECK_HR(hr, "NULL driver class used, Driver may not be initialized"); - } - } - delete[] pszDeviceName; - pszDeviceName = NULL; - } - else - { - hr = E_OUTOFMEMORY; - CHECK_HR(hr, "Failed to allocate memory for device name"); - } - } - else - { - CHECK_HR(hr, "Failed to get device name length"); - } - } - - // Send the latest device friendly name to the Portable Device class extension library to process - if (hr == S_OK) - { - LPWSTR pwszDeviceFriendlyName = NULL; - - HRESULT hrTemp = GetDeviceFriendlyName(&pwszDeviceFriendlyName); - CHECK_HR(hrTemp, "Failed to get the device friendly name"); - - if (hrTemp == S_OK && pwszDeviceFriendlyName != NULL) - { - hrTemp = UpdateDeviceFriendlyName(m_pPortableDeviceClassExtension, pwszDeviceFriendlyName); - CHECK_HR(hrTemp, "Failed to update device friendly name information"); - } - - CoTaskMemFree(pwszDeviceFriendlyName); - pwszDeviceFriendlyName = NULL; - } - } - return hr; -} - -STDMETHODIMP_(HRESULT) -CDevice::OnReleaseHardware(_In_ IWDFDevice* pDevice) -{ - UNREFERENCED_PARAMETER(pDevice); - if (m_pWpdBaseDriver != NULL) - { - m_pWpdBaseDriver->Uninitialize(); - } - - if (m_pPortableDeviceClassExtension != NULL) - { - m_pPortableDeviceClassExtension = NULL; - } - - return S_OK; -} - -HRESULT CDevice::GetSupportedContentTypes( - _Outptr_ IPortableDevicePropVariantCollection** ppContentTypes) -{ - HRESULT hr = S_OK; - CComPtr<IPortableDeviceValues> pParams; - CComPtr<IPortableDeviceValues> pResults; - - if(ppContentTypes == NULL) - { - hr = E_POINTER; - CHECK_HR(hr, "Cannot have NULL parameter"); - return hr; - } - - *ppContentTypes = NULL; - - // Prepare to make a call to query for the content types - hr = CoCreateInstance(CLSID_PortableDeviceValues, - NULL, - CLSCTX_INPROC_SERVER, - IID_IPortableDeviceValues, - (VOID**)&pParams); - CHECK_HR(hr, "Failed to CoCreate CLSID_PortableDeviceValues"); - - if(SUCCEEDED(hr)) - { - hr = CoCreateInstance(CLSID_PortableDeviceValues, - NULL, - CLSCTX_INPROC_SERVER, - IID_IPortableDeviceValues, - (VOID**)&pResults); - CHECK_HR(hr, "Failed to CoCreate CLSID_PortableDeviceValues for results"); - } - - // Set the params - if(SUCCEEDED(hr)) - { - hr = pParams->SetGuidValue(WPD_PROPERTY_COMMON_COMMAND_CATEGORY, WPD_COMMAND_CAPABILITIES_GET_SUPPORTED_CONTENT_TYPES.fmtid); - CHECK_HR(hr, ("Failed to set WPD_PROPERTY_COMMON_COMMAND_CATEGORY")); - } - if(SUCCEEDED(hr)) - { - hr = pParams->SetUnsignedIntegerValue(WPD_PROPERTY_COMMON_COMMAND_ID, WPD_COMMAND_CAPABILITIES_GET_SUPPORTED_CONTENT_TYPES.pid); - CHECK_HR(hr, ("Failed to set WPD_PROPERTY_COMMON_COMMAND_ID")); - } - if(SUCCEEDED(hr)) - { - hr = pParams->SetGuidValue(WPD_PROPERTY_CAPABILITIES_FUNCTIONAL_CATEGORY, WPD_FUNCTIONAL_CATEGORY_ALL); - CHECK_HR(hr, ("Failed to set WPD_PROPERTY_CAPABILITIES_FUNCTIONAL_CATEGORY")); - } - - // Make the call - if(SUCCEEDED(hr)) - { - hr = m_pWpdBaseDriver->DispatchWpdMessage(pParams, pResults); - CHECK_HR(hr, ("Failed to dispatch message to get supported content types")); - } - - if(SUCCEEDED(hr)) - { - hr = pResults->GetIPortableDevicePropVariantCollectionValue(WPD_PROPERTY_CAPABILITIES_CONTENT_TYPES, ppContentTypes); - CHECK_HR(hr, ("Failed to get WPD_PROPERTY_CAPABILITIES_CONTENT_TYPES")); - } - - return hr; -} - -HRESULT CDevice::GetDeviceFriendlyName( - _Outptr_result_maybenull_ LPWSTR* pwszDeviceFriendlyName) -{ - HRESULT hr = S_OK; - - CComPtr<IPortableDeviceValues> pParams; - CComPtr<IPortableDeviceValues> pResults; - CComPtr<IPortableDeviceKeyCollection> pKeys; - CComPtr<IPortableDeviceValues> pValues; - - if (pwszDeviceFriendlyName == NULL) - { - hr = E_POINTER; - CHECK_HR(hr, "Cannot have NULL parameter"); - return hr; - } - - *pwszDeviceFriendlyName = NULL; - - // Prepare to make a call to query for the device friendly name - if (hr == S_OK) - { - hr = CoCreateInstance(CLSID_PortableDeviceValues, NULL, CLSCTX_INPROC_SERVER, IID_IPortableDeviceValues, (VOID**)&pParams); - CHECK_HR(hr, "Failed to CoCreate CLSID_PortableDeviceValues"); - } - - if (hr == S_OK) - { - hr = CoCreateInstance(CLSID_PortableDeviceValues, NULL, CLSCTX_INPROC_SERVER, IID_IPortableDeviceValues, (VOID**)&pResults); - CHECK_HR(hr, "Failed to CoCreate CLSID_PortableDeviceValues"); - } - - if (hr == S_OK) - { - hr = CoCreateInstance(CLSID_PortableDeviceKeyCollection, NULL, CLSCTX_INPROC_SERVER, IID_IPortableDeviceKeyCollection, (VOID**)&pKeys); - CHECK_HR(hr, "Failed to CoCreate CLSID_PortableDeviceKeyCollection for results"); - } - - // Set the params - if (hr == S_OK) - { - hr = pParams->SetGuidValue(WPD_PROPERTY_COMMON_COMMAND_CATEGORY, WPD_COMMAND_OBJECT_PROPERTIES_GET.fmtid); - CHECK_HR(hr, ("Failed to set WPD_PROPERTY_COMMON_COMMAND_CATEGORY")); - } - - if (hr == S_OK) - { - hr = pParams->SetUnsignedIntegerValue(WPD_PROPERTY_COMMON_COMMAND_ID, WPD_COMMAND_OBJECT_PROPERTIES_GET.pid); - CHECK_HR(hr, ("Failed to set WPD_PROPERTY_COMMON_COMMAND_ID")); - } - - if (hr == S_OK) - { - hr = pParams->SetStringValue(WPD_PROPERTY_OBJECT_PROPERTIES_OBJECT_ID, WPD_DEVICE_OBJECT_ID); - CHECK_HR(hr, ("Failed to set WPD_PROPERTY_OBJECT_PROPERTIES_OBJECT_ID")); - } - - if (hr == S_OK) - { - hr = pKeys->Add(WPD_DEVICE_FRIENDLY_NAME); - CHECK_HR(hr, ("Failed to add WPD_DEVICE_FRIENDLY_NAME to key collection")); - } - - if (hr == S_OK) - { - hr = pParams->SetIPortableDeviceKeyCollectionValue(WPD_PROPERTY_OBJECT_PROPERTIES_PROPERTY_KEYS, pKeys); - CHECK_HR(hr, ("Failed to set WPD_PROPERTY_OBJECT_PROPERTIES_PROPERTY_KEYS")); - } - - // Make the call - if (hr == S_OK) - { - hr = m_pWpdBaseDriver->DispatchWpdMessage(pParams, pResults); - CHECK_HR(hr, ("Failed to dispatch message to get supported content types")); - } - - if (hr == S_OK) - { - hr = pResults->GetIPortableDeviceValuesValue(WPD_PROPERTY_OBJECT_PROPERTIES_PROPERTY_VALUES, &pValues); - CHECK_HR(hr, ("Failed to get WPD_PROPERTY_OBJECT_PROPERTIES_PROPERTY_VALUES")); - } - - if (hr == S_OK) - { - hr = pValues->GetStringValue(WPD_DEVICE_FRIENDLY_NAME, pwszDeviceFriendlyName); - CHECK_HR(hr, ("Failed to get WPD_DEVICE_FRIENDLY_NAME")); - } - - return hr; -} - |