Initial publish

1 files changed, 674 insertions, 0 deletions

diff --git a/wpd/WpdServiceSampleDriver/WpdCapabilities.cpp b/wpd/WpdServiceSampleDriver/WpdCapabilities.cpp
new file mode 100644
index 00000000..0e5055bc
--- /dev/null
+++ b/wpd/WpdServiceSampleDriver/WpdCapabilities.cpp
@@ -0,0 +1,674 @@
+#include "stdafx.h"
+
+#include "WpdCapabilities.tmh"
+
+WpdCapabilities::WpdCapabilities() : m_pDevice(NULL)
+{
+
+}
+
+WpdCapabilities::~WpdCapabilities()
+{
+
+}
+
+HRESULT WpdCapabilities::Initialize(_In_ FakeDevice* pDevice)
+{
+    if (pDevice == NULL)
+    {
+        return E_POINTER;
+    }
+    m_pDevice = pDevice;
+    return S_OK;
+}
+
+HRESULT WpdCapabilities::DispatchWpdMessage(_In_    REFPROPERTYKEY      Command,
+                                            _In_    IPortableDeviceValues*  pParams,
+                                            _In_    IPortableDeviceValues*  pResults)
+{
+    HRESULT hr = S_OK;
+
+    if (hr == S_OK)
+    {
+        if (Command.fmtid != WPD_CATEGORY_CAPABILITIES)
+        {
+            hr = E_INVALIDARG;
+            CHECK_HR(hr, "This object does not support this command category %ws",CComBSTR(Command.fmtid));
+        }
+    }
+
+    if (hr == S_OK)
+    {
+        if (IsEqualPropertyKey(Command, WPD_COMMAND_CAPABILITIES_GET_SUPPORTED_COMMANDS))
+        {
+            hr = OnGetSupportedCommands(pParams, pResults);
+            CHECK_HR(hr, "Failed to get supported commands");
+        }
+        else if (IsEqualPropertyKey(Command, WPD_COMMAND_CAPABILITIES_GET_COMMAND_OPTIONS))
+        {
+            hr = OnGetCommandOptions(pParams, pResults);
+            CHECK_HR(hr, "Failed to get command options");
+        }
+        else if (IsEqualPropertyKey(Command, WPD_COMMAND_CAPABILITIES_GET_SUPPORTED_FUNCTIONAL_CATEGORIES))
+        {
+            hr = OnGetFunctionalCategories(pParams, pResults);
+            CHECK_HR(hr, "Failed to get functional categories");
+        }
+        else if (IsEqualPropertyKey(Command, WPD_COMMAND_CAPABILITIES_GET_FUNCTIONAL_OBJECTS))
+        {
+            hr = OnGetFunctionalObjects(pParams, pResults);
+            CHECK_HR(hr, "Failed to get functional objects");
+        }
+        else if (IsEqualPropertyKey(Command, WPD_COMMAND_CAPABILITIES_GET_SUPPORTED_CONTENT_TYPES))
+        {
+            hr = OnGetSupportedContentTypes(pParams, pResults);
+            CHECK_HR(hr, "Failed to get supported content types");
+        }
+        else if (IsEqualPropertyKey(Command, WPD_COMMAND_CAPABILITIES_GET_SUPPORTED_FORMATS))
+        {
+            hr = OnGetSupportedFormats(pParams, pResults);
+            CHECK_HR(hr, "Failed to get supported formats");
+        }
+        else if (IsEqualPropertyKey(Command, WPD_COMMAND_CAPABILITIES_GET_SUPPORTED_FORMAT_PROPERTIES))
+        {
+            hr = OnGetSupportedFormatProperties(pParams, pResults);
+            CHECK_HR(hr, "Failed to get supported format properties");
+        }
+        else if (IsEqualPropertyKey(Command, WPD_COMMAND_CAPABILITIES_GET_FIXED_PROPERTY_ATTRIBUTES))
+        {
+            hr = OnGetFixedPropertyAttributes(pParams, pResults);
+            CHECK_HR(hr, "Failed to get fixed property attributes");
+        }
+        else if (IsEqualPropertyKey(Command, WPD_COMMAND_CAPABILITIES_GET_SUPPORTED_EVENTS))
+        {
+            hr = OnGetSupportedEvents(pParams, pResults);
+            CHECK_HR(hr, "Failed to get supported events");
+        }
+        else if (IsEqualPropertyKey(Command, WPD_COMMAND_CAPABILITIES_GET_EVENT_OPTIONS))
+        {
+            hr = OnGetEventOptions(pParams, pResults);
+            CHECK_HR(hr, "Failed to get event options");
+        }
+        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_CAPABILITIES_GET_SUPPORTED_COMMANDS
+ *  command.
+ *
+ *  The parameters sent to us are:
+ *  - none.
+ *
+ *  The driver should:
+ *  - Return all commands supported by this driver as an
+ *    IPortableDeviceKeyCollection in WPD_PROPERTY_CAPABILITIES_SUPPORTED_COMMANDS.
+ *    This includes custom commands, if any.
+ *
+ *    Note that certain commands require a "command target" to function correctly.
+ *    (e.g. delete object command) It is understood that not all objects are necessarily
+ *    valid targets (e.g. you cannot delete the device object).
+ */
+HRESULT WpdCapabilities::OnGetSupportedCommands(
+    _In_    IPortableDeviceValues*  pParams,
+    _In_    IPortableDeviceValues*  pResults)
+{
+    UNREFERENCED_PARAMETER(pParams);
+    HRESULT hr = S_OK;
+    CComPtr<IPortableDeviceKeyCollection> pCommands;
+
+    // CoCreate a collection to store the supported commands.
+    if (hr == S_OK)
+    {
+        hr = CoCreateInstance(CLSID_PortableDeviceKeyCollection,
+                              NULL,
+                              CLSCTX_INPROC_SERVER,
+                              IID_IPortableDeviceKeyCollection,
+                              (VOID**) &pCommands);
+        CHECK_HR(hr, "Failed to CoCreate CLSID_PortableDeviceKeyCollection");
+    }
+
+    // Add the supported commands to the collection.
+    if (hr == S_OK)
+    {
+        hr = m_pDevice->GetSupportedCommands(pCommands);
+        CHECK_HR(hr, "Failed to get the supported commands");
+    }
+
+    // Set the WPD_PROPERTY_CAPABILITIES_SUPPORTED_COMMANDS value in the results.
+    if (hr == S_OK)
+    {
+        hr = pResults->SetIUnknownValue(WPD_PROPERTY_CAPABILITIES_SUPPORTED_COMMANDS, pCommands);
+        CHECK_HR(hr, "Failed to set WPD_PROPERTY_CAPABILITIES_SUPPORTED_COMMANDS");
+    }
+
+    return hr;
+}
+
+/**
+ *  This method is called when we receive a WPD_COMMAND_CAPABILITIES_GET_COMMAND_OPTIONS
+ *  command.
+ *
+ *  The parameters sent to us are:
+ *  - WPD_PROPERTY_CAPABILITIES_COMMAND: a collection of property keys containing a single value,
+ *      which identifies the specific command options are requested to return.
+ *
+ *  The driver should:
+ *  - Return an IPortableDeviceValues in WPD_PROPERTY_CAPABILITIES_COMMAND_OPTIONS, containing
+ *      the relevant options.  If no options are available for this command, the driver should
+ *      return an IPortableDeviceValues with no elements in it.
+ */
+HRESULT WpdCapabilities::OnGetCommandOptions(
+    _In_    IPortableDeviceValues*  pParams,
+    _In_    IPortableDeviceValues*  pResults)
+{
+    HRESULT     hr      = S_OK;
+    PROPERTYKEY Command = WPD_PROPERTY_NULL;
+    CComPtr<IPortableDeviceValues> pOptions;
+
+    // Get the command whose options have been requested
+    if (hr == S_OK)
+    {
+        hr = pParams->GetKeyValue(WPD_PROPERTY_CAPABILITIES_COMMAND, &Command);
+        CHECK_HR(hr, "Missing value for WPD_PROPERTY_CAPABILITIES_COMMAND");
+    }
+
+    // CoCreate a collection to store the command options.
+    if (hr == S_OK)
+    {
+        hr = CoCreateInstance(CLSID_PortableDeviceValues,
+                              NULL,
+                              CLSCTX_INPROC_SERVER,
+                              IID_IPortableDeviceValues,
+                              (VOID**) &pOptions);
+        CHECK_HR(hr, "Failed to CoCreateInstance CLSID_PortableDeviceValues");
+    }
+
+    // Add command options to the collection
+    if (hr == S_OK)
+    {
+        hr = m_pDevice->GetCommandOptions(Command, pOptions);
+        CHECK_HR(hr, "Failed to get the command options");
+    }
+
+    // Set the WPD_PROPERTY_CAPABILITIES_COMMAND_OPTIONS value in the results.
+    if (hr == S_OK)
+    {
+        hr = pResults->SetIUnknownValue(WPD_PROPERTY_CAPABILITIES_COMMAND_OPTIONS, pOptions);
+        CHECK_HR(hr, "Failed to set WPD_PROPERTY_CAPABILITIES_COMMAND_OPTIONS");
+    }
+
+    return hr;
+}
+
+/**
+ *  This method is called when we receive a WPD_COMMAND_CAPABILITIES_GET_SUPPORTED_FUNCTIONAL_CATEGORIES
+ *  command.
+ *
+ *  The parameters sent to us are:
+ *  - none.
+ *
+ *  The driver should:
+ *  - Return an IPortableDevicePropVariantCollection (of type VT_CLSID) in
+ *      WPD_PROPERTY_CAPABILITIES_FUNCTIONAL_CATEGORIES, containing
+ *      the supported functional categories for this device.
+ */
+HRESULT WpdCapabilities::OnGetFunctionalCategories(
+    _In_    IPortableDeviceValues*  pParams,
+    _In_    IPortableDeviceValues*  pResults)
+{
+    HRESULT hr = S_OK;
+    CComPtr<IPortableDevicePropVariantCollection> pFunctionalCategories;
+
+    UNREFERENCED_PARAMETER(pParams);
+
+    // CoCreate a collection to store the supported functional categories.
+    if (hr == S_OK)
+    {
+        hr = CoCreateInstance(CLSID_PortableDevicePropVariantCollection,
+                              NULL,
+                              CLSCTX_INPROC_SERVER,
+                              IID_IPortableDevicePropVariantCollection,
+                              (VOID**) &pFunctionalCategories);
+        CHECK_HR(hr, "Failed to CoCreate CLSID_PortableDevicePropVariantCollection");
+    }
+
+    // Add the supported functional categories to the collection.
+    if (hr == S_OK)
+    {
+        hr = m_pDevice->GetSupportedFunctionalCategories(pFunctionalCategories);
+        CHECK_HR(hr, "Failed to get the supported functional categories");
+    }
+
+    // Set the WPD_PROPERTY_CAPABILITIES_FUNCTIONAL_CATEGORIES value in the results.
+    if (hr == S_OK)
+    {
+        hr = pResults->SetIUnknownValue(WPD_PROPERTY_CAPABILITIES_FUNCTIONAL_CATEGORIES, pFunctionalCategories);
+        CHECK_HR(hr, "Failed to set WPD_PROPERTY_CAPABILITIES_FUNCTIONAL_CATEGORIES");
+    }
+
+    return hr;
+}
+
+/**
+ *  This method is called when we receive a WPD_COMMAND_CAPABILITIES_GET_FUNCTIONAL_OBJECTS
+ *  command.  It is sent when the caller is interesting in finding the object IDs for all
+ *  functional objects belonging to the specified functional category.
+ *  Note: the number of functional objects is expected to be very small (less than 8 for the
+ *  whole device).
+ *
+ *  The parameters sent to us are:
+ *  - WPD_PROPERTY_CAPABILITIES_FUNCTIONAL_CATEGORY - a GUID value containing the category
+ *    the caller is looking for.  If the value is WPD_FUNCTIONAL_CATEGORY_ALL, then the driver
+ *    must return all functional objects, no matter which category they belong to.
+ *
+ *  The driver should:
+ *  - Return an IPortableDevicePropVariantCollection (of type VT_LPWSTR) in
+ *      WPD_PROPERTY_CAPABILITIES_FUNCTIONAL_OBJECTS, containing
+ *      the ids of the functional objects who belong to the specified functional category.
+ *      If there are no objects in the specified category, the driver should return an
+ *      empty collection.
+ */
+HRESULT WpdCapabilities::OnGetFunctionalObjects(
+    _In_    IPortableDeviceValues*  pParams,
+    _In_    IPortableDeviceValues*  pResults)
+{
+    HRESULT hr                     = S_OK;
+    GUID    guidFunctionalCategory = GUID_NULL;
+    CComPtr<IPortableDevicePropVariantCollection> pFunctionalObjects;
+
+    // Get the functional category whose functional object identifiers have been requested
+    if (hr == S_OK)
+    {
+        hr = pParams->GetGuidValue(WPD_PROPERTY_CAPABILITIES_FUNCTIONAL_CATEGORY, &guidFunctionalCategory);
+        CHECK_HR(hr, "Missing value for WPD_PROPERTY_CAPABILITIES_FUNCTIONAL_CATEGORY");
+    }
+
+    // CoCreate a collection to store the supported functional object identifiers.
+    if (hr == S_OK)
+    {
+        hr = CoCreateInstance(CLSID_PortableDevicePropVariantCollection,
+                              NULL,
+                              CLSCTX_INPROC_SERVER,
+                              IID_IPortableDevicePropVariantCollection,
+                              (VOID**) &pFunctionalObjects);
+        CHECK_HR(hr, "Failed to CoCreate CLSID_PortableDevicePropVariantCollection");
+    }
+
+    // Add the supported functional object identifiers for the specified functional
+    // category to the collection.
+    if (hr == S_OK)
+    {
+        hr = m_pDevice->GetFunctionalObjects(guidFunctionalCategory, pFunctionalObjects);
+        CHECK_HR(hr, "Failed to get the functional objects");
+    }
+
+    // Set the WPD_PROPERTY_CAPABILITIES_FUNCTIONAL_OBJECTS value in the results.
+    if (hr == S_OK)
+    {
+        hr = pResults->SetIUnknownValue(WPD_PROPERTY_CAPABILITIES_FUNCTIONAL_OBJECTS, pFunctionalObjects);
+        CHECK_HR(hr, "Failed to set WPD_PROPERTY_CAPABILITIES_FUNCTIONAL_OBJECTS");
+    }
+
+    return hr;
+}
+
+/**
+ *  This method is called when we receive a WPD_COMMAND_CAPABILITIES_GET_SUPPORTED_CONTENT_TYPES
+ *  command.  This message is sent when the client needs to know the possible content types supported
+ *  by the specified functional category.
+ *  If the driver has multiple functional objects that may support different content types,
+ *  the driver should simply merge them together and report all possible types in one list here.
+ *
+ *  The parameters sent to us are:
+ *  - WPD_PROPERTY_CAPABILITIES_FUNCTIONAL_CATEGORY - a GUID value containing the functional category
+ *    whose content types the caller is interested in.  If the value is WPD_FUNCTIONAL_CATEGORY_ALL, then the driver
+ *    must return a list of all content types supported by the device.
+ *
+ *  The driver should:
+ *  - Return an IPortableDevicePropVariantCollection (of type VT_CLSID) in
+ *      WPD_PROPERTY_CAPABILITIES_CONTENT_TYPES, containing
+ *      the content types supported by the specified functional category.
+ *      If there are no objects in the specified category, the driver should return an
+ *      empty collection.
+ */
+HRESULT WpdCapabilities::OnGetSupportedContentTypes(
+    _In_    IPortableDeviceValues*  pParams,
+    _In_    IPortableDeviceValues*  pResults)
+{
+    HRESULT hr                     = S_OK;
+    GUID    guidFunctionalCategory = GUID_NULL;
+    CComPtr<IPortableDevicePropVariantCollection> pContentTypes;
+
+    // Get the functional category whose supported content types have been requested
+    if (hr == S_OK)
+    {
+        hr = pParams->GetGuidValue(WPD_PROPERTY_CAPABILITIES_FUNCTIONAL_CATEGORY, &guidFunctionalCategory);
+        CHECK_HR(hr, "Missing value for WPD_PROPERTY_CAPABILITIES_FUNCTIONAL_CATEGORY");
+    }
+
+    // CoCreate a collection to store the supported content types.
+    if (hr == S_OK)
+    {
+        hr = CoCreateInstance(CLSID_PortableDevicePropVariantCollection,
+                              NULL,
+                              CLSCTX_INPROC_SERVER,
+                              IID_IPortableDevicePropVariantCollection,
+                              (VOID**) &pContentTypes);
+        CHECK_HR(hr, "Failed to CoCreate CLSID_PortableDevicePropVariantCollection");
+    }
+
+    // Add the supported content types for the specified functional
+    // category to the collection.
+    // Note that the contacts service does not support any content types
+    if (hr == S_OK)
+    {
+        hr = m_pDevice->GetSupportedContentTypes(guidFunctionalCategory, pContentTypes);
+        CHECK_HR(hr, "Failed to get the content types");
+    }
+
+    // Set the WPD_PROPERTY_CAPABILITIES_CONTENT_TYPES value in the results.
+    if (hr == S_OK)
+    {
+        hr = pResults->SetIUnknownValue(WPD_PROPERTY_CAPABILITIES_CONTENT_TYPES, pContentTypes);
+        CHECK_HR(hr, "Failed to set WPD_PROPERTY_CAPABILITIES_CONTENT_TYPES");
+    }
+
+    return hr;
+}
+
+/**
+ *  This method is called when we receive a WPD_COMMAND_CAPABILITIES_GET_SUPPORTED_FORMATS
+ *  command.  This message is sent when the client needs to know the possible formats supported
+ *  by the specified content type (e.g. for image objects, the driver may choose to support JPEG and BMP files).
+ *
+ *  The parameters sent to us are:
+ *  - WPD_PROPERTY_CAPABILITIES_CONTENT_TYPE - a GUID value containing the content type
+ *    whose formats the caller is interested in.  If the value is WPD_CONTENT_TYPE_ALL, then the driver
+ *    must return a list of all formats supported by the device.
+ *
+ *  The driver should:
+ *  - Return an IPortableDevicePropVariantCollection (of type VT_CLSID) in
+ *      WPD_PROPERTY_CAPABILITIES_FORMATS, indicating the formats supported by the
+ *      specified content type.
+ *      If there are no formats supported by the specified content type, the driver should return an
+ *      empty collection.
+ */
+HRESULT WpdCapabilities::OnGetSupportedFormats(
+    _In_    IPortableDeviceValues*  pParams,
+    _In_    IPortableDeviceValues*  pResults)
+{
+    HRESULT hr              = S_OK;
+    GUID    guidContentType = GUID_NULL;
+    CComPtr<IPortableDevicePropVariantCollection> pFormats;
+
+    // Get the content type whose supported formats have been requested
+    if (hr == S_OK)
+    {
+        hr = pParams->GetGuidValue(WPD_PROPERTY_CAPABILITIES_CONTENT_TYPE, &guidContentType);
+        CHECK_HR(hr, "Missing value for WPD_PROPERTY_CAPABILITIES_CONTENT_TYPE");
+    }
+
+    // CoCreate a collection to store the supported formats.
+    if (hr == S_OK)
+    {
+        hr = CoCreateInstance(CLSID_PortableDevicePropVariantCollection,
+                              NULL,
+                              CLSCTX_INPROC_SERVER,
+                              IID_IPortableDevicePropVariantCollection,
+                              (VOID**) &pFormats);
+        CHECK_HR(hr, "Failed to CoCreate CLSID_PortableDevicePropVariantCollection");
+    }
+
+    // Add the supported formats for the specified content type to the collection.
+    if (hr == S_OK)
+    {
+        hr = m_pDevice->GetSupportedFormats(guidContentType, pFormats);
+        CHECK_HR(hr, "Failed to get the content types");
+    }
+
+    // Set the WPD_PROPERTY_CAPABILITIES_FORMATS value in the results.
+    if (hr == S_OK)
+    {
+        hr = pResults->SetIUnknownValue(WPD_PROPERTY_CAPABILITIES_FORMATS, pFormats);
+        CHECK_HR(hr, "Failed to set WPD_PROPERTY_CAPABILITIES_FORMATS");
+    }
+
+    return hr;
+}
+
+/**
+ *  This method is called when we receive a WPD_COMMAND_CAPABILITIES_GET_SUPPORTED_FORMAT_PROPERTIES
+ *  command.  This message is sent when the client needs to know the typical properties for objects of
+ *  a given format.
+ *
+ *  The parameters sent to us are:
+ *  - WPD_PROPERTY_CAPABILITIES_FORMAT - a GUID value specifying the format the caller is interested in.
+ *
+ *  The driver should:
+ *  - Return an IPortableDeviceKeyCollection in WPD_PROPERTY_CAPABILITIES_PROPERTY_KEYS,
+ *      containing the property keys.
+ */
+HRESULT WpdCapabilities::OnGetSupportedFormatProperties(
+    _In_    IPortableDeviceValues*  pParams,
+    _In_    IPortableDeviceValues*  pResults)
+{
+    HRESULT hr               = S_OK;
+    GUID    guidObjectFormat = GUID_NULL;
+    CComPtr<IPortableDeviceKeyCollection> pKeys;
+
+    // Get the object format whose supported properties have been requested
+    if (hr == S_OK)
+    {
+        hr = pParams->GetGuidValue(WPD_PROPERTY_CAPABILITIES_FORMAT, &guidObjectFormat);
+        CHECK_HR(hr, "Missing value for WPD_PROPERTY_CAPABILITIES_FORMAT");
+    }
+
+    // CoCreate a collection to store the supported properties.
+    if (hr == S_OK)
+    {
+        hr = CoCreateInstance(CLSID_PortableDeviceKeyCollection,
+                              NULL,
+                              CLSCTX_INPROC_SERVER,
+                              IID_IPortableDeviceKeyCollection,
+                              (VOID**) &pKeys);
+        CHECK_HR(hr, "Failed to CoCreate CLSID_PortableDeviceKeyCollection");
+    }
+
+    // Add the supported properties for the specified object format to the collection.
+    if (hr == S_OK)
+    {
+        hr = m_pDevice->GetSupportedFormatProperties(guidObjectFormat, pKeys);
+        CHECK_HR(hr, "Failed to get supported properties for a format");
+    }
+
+    // Set the WPD_PROPERTY_CAPABILITIES_PROPERTY_KEYS value in the results.
+    if (hr == S_OK)
+    {
+        hr = pResults->SetIPortableDeviceKeyCollectionValue(WPD_PROPERTY_CAPABILITIES_PROPERTY_KEYS, pKeys);
+        CHECK_HR(hr, "Failed to set WPD_PROPERTY_CAPABILITIES_PROPERTY_KEYS");
+    }
+
+    return hr;
+}
+
+/**
+ *  This method is called when we receive a WPD_COMMAND_CAPABILITIES_GET_FIXED_PROPERTY_ATTRIBUTES
+ *  command.  This message is sent when the client needs to know the property attributes that
+ *  are the same for all objects of the given format.
+ *
+ *  Typically, a driver treats objects of a given format the same. Many properties therefore will
+ *  have attributes that are identical across all objects of that format.
+ *  These can be returned here. There are some attributes which may be differ per object instance,
+ *  which are not returned here.
+ *  See WPD_COMMAND_OBJECT_PROPERTIES_GET_ATTRIBUTES.
+ *
+ *  The parameters sent to us are:
+ *  - WPD_PROPERTY_CAPABILITIES_FORMAT - a GUID value specifying the format the caller is interested in.
+ *  - WPD_PROPERTY_CAPABILITIES_PROPERTY_KEYS - a collection of property keys containing a single value,
+ *    which is the key identifying the specific property attributes we are requested to return.
+ *
+ *  The driver should:
+ *  - Return an IPortableDeviceValues in WPD_PROPERTY_CAPABILITIES_PROPERTY_ATTRIBUTES
+ *    containing the fixed property attributes.
+ */
+HRESULT WpdCapabilities::OnGetFixedPropertyAttributes(
+    _In_    IPortableDeviceValues*  pParams,
+    _In_    IPortableDeviceValues*  pResults)
+{
+    HRESULT     hr               = S_OK;
+    GUID        guidObjectFormat = GUID_NULL;
+    PROPERTYKEY key              = WPD_PROPERTY_NULL;
+    CComPtr<IPortableDeviceValues> pAttributes;
+
+    // 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 format whose fixed property attributes have been requested
+    if (hr == S_OK)
+    {
+        hr = pParams->GetGuidValue(WPD_PROPERTY_CAPABILITIES_FORMAT, &guidObjectFormat);
+        CHECK_HR(hr, "Missing value for WPD_PROPERTY_CAPABILITIES_FORMAT");
+    }
+
+    // Get the property whose fixed property attributes have been requested
+    if(hr == S_OK)
+    {
+        hr = pParams->GetKeyValue(WPD_PROPERTY_CAPABILITIES_PROPERTY_KEYS, &key);
+        CHECK_HR(hr, "Missing value for WPD_PROPERTY_CAPABILITIES_PROPERTY_KEYS");
+    }
+
+    // CoCreate a collection to store the fixed property attributes.
+    if (hr == S_OK)
+    {
+        hr = CoCreateInstance(CLSID_PortableDeviceValues,
+                              NULL,
+                              CLSCTX_INPROC_SERVER,
+                              IID_IPortableDeviceValues,
+                              (VOID**) &pAttributes);
+        CHECK_HR(hr, "Failed to CoCreateInstance CLSID_PortableDeviceValues");
+    }
+
+    // Add the fixed property attributes for the specified object format and property
+    if (hr == S_OK)
+    {
+        hr = m_pDevice->GetFixedPropertyAttributes(guidObjectFormat, key, pAttributes);
+        CHECK_HR(hr, "Failed to get fixed property attributes");
+    }
+
+    // Set the WPD_PROPERTY_CAPABILITIES_PROPERTY_ATTRIBUTES value in the results.
+    if (hr == S_OK)
+    {
+        hr = pResults->SetIPortableDeviceValuesValue(WPD_PROPERTY_CAPABILITIES_PROPERTY_ATTRIBUTES, pAttributes);
+        CHECK_HR(hr, "Failed to set WPD_PROPERTY_CAPABILITIES_PROPERTY_ATTRIBUTES");
+    }
+
+    return hr;
+}
+
+/**
+ *  This method is called when we receive a WPD_COMMAND_CAPABILITIES_GET_SUPPORTED_EVENTS
+ *  command.
+ *
+ *  The parameters sent to us are:
+ *  - none.
+ *
+ *  The driver should:
+ *  - Return all events supported by this driver should be returned as an
+ *    IPortableDeviceKeyCollection in WPD_PROPERTY_CAPABILITIES_SUPPORTED_EVENTS.
+ *    That includes custom commands, if any.
+ */
+HRESULT WpdCapabilities::OnGetSupportedEvents(
+    _In_    IPortableDeviceValues*  pParams,
+    _In_    IPortableDeviceValues*  pResults)
+{
+    HRESULT hr = S_OK;
+    CComPtr<IPortableDevicePropVariantCollection> pEvents;
+    UNREFERENCED_PARAMETER(pParams);
+
+    // CoCreate a collection to store the supported events.
+    if (hr == S_OK)
+    {
+        hr = CoCreateInstance(CLSID_PortableDevicePropVariantCollection,
+                              NULL,
+                              CLSCTX_INPROC_SERVER,
+                              IID_IPortableDevicePropVariantCollection,
+                              (VOID**) &pEvents);
+        CHECK_HR(hr, "Failed to CoCreate CLSID_PortableDevicePropVariantCollection");
+    }
+
+    // Add the supported events to the collection.
+    if (hr == S_OK)
+    {
+        hr = m_pDevice->GetSupportedEvents(pEvents);
+        CHECK_HR(hr, "Failed to get supported events");
+    }
+
+    // Set the WPD_PROPERTY_CAPABILITIES_SUPPORTED_EVENTS value in the results.
+    if (hr == S_OK)
+    {
+        hr = pResults->SetIUnknownValue(WPD_PROPERTY_CAPABILITIES_SUPPORTED_EVENTS, pEvents);
+        CHECK_HR(hr, "Failed to set WPD_PROPERTY_CAPABILITIES_SUPPORTED_EVENTS");
+    }
+
+    return hr;
+}
+
+/**
+ *  This method is called when we receive a WPD_COMMAND_CAPABILITIES_GET_EVENT_OPTIONS
+ *  command.
+ *
+ *  The parameters sent to us are:
+ *  - WPD_PROPERTY_CAPABILITIES_EVENT: a GUID value indicating the Event whose options should be returned.
+ *
+ *  The driver should:
+ *  - Return an IPortableDeviceValues in WPD_PROPERTY_CAPABILITIES_EVENT_OPTIONS, containing
+ *      the relevant options.
+ */
+HRESULT WpdCapabilities::OnGetEventOptions(
+    _In_    IPortableDeviceValues*  pParams,
+    _In_    IPortableDeviceValues*  pResults)
+{
+    HRESULT hr    = S_OK;
+    GUID    Event = GUID_NULL;
+    CComPtr<IPortableDeviceValues> pOptions;
+
+    // Get the event whose options have been requested
+    if (hr == S_OK)
+    {
+        hr = pParams->GetGuidValue(WPD_PROPERTY_CAPABILITIES_EVENT, &Event);
+        CHECK_HR(hr, "Missing value for WPD_PROPERTY_CAPABILITIES_EVENT");
+    }
+
+    // CoCreate a collection to store the event options.
+    if (hr == S_OK)
+    {
+        hr = CoCreateInstance(CLSID_PortableDeviceValues,
+                              NULL,
+                              CLSCTX_INPROC_SERVER,
+                              IID_IPortableDeviceValues,
+                              (VOID**) &pOptions);
+        CHECK_HR(hr, "Failed to CoCreateInstance CLSID_PortableDeviceValues");
+    }
+
+    // Add event options to the collection
+    if (hr == S_OK)
+    {
+        hr = m_pDevice->GetEventOptions(pOptions);
+        CHECK_HR(hr, "Failed to get event options");
+    }
+
+    // Set the WPD_PROPERTY_CAPABILITIES_EVENT_OPTIONS value in the results.
+    if (hr == S_OK)
+    {
+        hr = pResults->SetIUnknownValue(WPD_PROPERTY_CAPABILITIES_EVENT_OPTIONS, pOptions);
+        CHECK_HR(hr, "Failed to set WPD_PROPERTY_CAPABILITIES_EVENT_OPTIONS");
+    }
+
+    return hr;
+}