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CasProcessor.cpp
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CasProcessor.cpp
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#include <windows.h>
#include <tchar.h>
#include <shlwapi.h>
#define TVTEST_PLUGIN_CLASS_IMPLEMENT
#include "TVTestPlugin.h"
#include "TVTestInterface.h"
#include "TVCAS.h"
#include "CasProcessor.h"
#include "resource.h"
#pragma comment(lib, "shlwapi.lib")
class CLock
{
public:
CLock() { ::InitializeCriticalSection(&m_CriticalSection); }
~CLock() { ::DeleteCriticalSection(&m_CriticalSection); }
void Lock() { ::EnterCriticalSection(&m_CriticalSection); }
void Unlock() { ::LeaveCriticalSection(&m_CriticalSection); }
private:
CRITICAL_SECTION m_CriticalSection;
};
class CBlockLock
{
public:
CBlockLock(CLock &Lock) : m_Lock(Lock) { m_Lock.Lock(); }
~CBlockLock() { m_Lock.Unlock(); }
private:
CLock &m_Lock;
};
class CIUnknownImpl
{
public:
CIUnknownImpl() : m_RefCount(1) {}
ULONG AddRefImpl() {
return ::InterlockedIncrement(&m_RefCount);
}
ULONG ReleaseImpl() {
LONG Count = ::InterlockedDecrement(&m_RefCount);
if (Count == 0)
delete this;
return Count;
}
protected:
LONG m_RefCount;
virtual ~CIUnknownImpl() {}
};
static LPOLESTR AllocateOleString(LPCOLESTR pszSrc)
{
size_t Size = (::lstrlenW(pszSrc) + 1) * sizeof(WCHAR);
LPOLESTR pszDst = static_cast<LPOLESTR>(::CoTaskMemAlloc(Size));
if (pszDst != nullptr)
::CopyMemory(pszDst, pszSrc, Size);
return pszDst;
}
static void StringFormatAppend(LPTSTR pszString, int Length, int *pPos, LPCTSTR pszFormat, ...)
{
int Pos = *pPos;
if (Pos >= Length - 1)
return;
va_list Args;
va_start(Args, pszFormat);
int Result = ::wvnsprintf(pszString + Pos, Length - Pos, pszFormat, Args);
va_end(Args);
if (Result <= 0)
pszString[Pos] = '\0';
else
*pPos = Pos + Result;
}
class CEnumFilterModule
: public TVTest::Interface::IEnumFilterModule
, protected CIUnknownImpl
{
public:
CEnumFilterModule();
// IUnknown
STDMETHODIMP QueryInterface(REFIID riid, void **ppvObject) override;
STDMETHODIMP_(ULONG) AddRef() override { return AddRefImpl(); }
STDMETHODIMP_(ULONG) Release() override { return ReleaseImpl(); }
// IEnumFilterModule
STDMETHODIMP Next(BSTR *pName) override;
private:
~CEnumFilterModule();
HANDLE m_hFind;
WIN32_FIND_DATAW m_FindData;
bool m_fFirst;
bool m_fNext;
};
CEnumFilterModule::CEnumFilterModule()
: m_hFind(INVALID_HANDLE_VALUE)
, m_fFirst(true)
, m_fNext(false)
{
}
CEnumFilterModule::~CEnumFilterModule()
{
if (m_hFind != INVALID_HANDLE_VALUE)
::FindClose(m_hFind);
}
STDMETHODIMP CEnumFilterModule::QueryInterface(REFIID riid, void **ppvObject)
{
if (ppvObject == nullptr)
return E_POINTER;
if (riid == IID_IUnknown || riid == __uuidof(IEnumFilterModule)) {
*ppvObject = static_cast<IEnumFilterModule*>(this);
} else {
*ppvObject = nullptr;
return E_NOINTERFACE;
}
AddRef();
return S_OK;
}
STDMETHODIMP CEnumFilterModule::Next(BSTR *pName)
{
if (pName == nullptr)
return E_POINTER;
if (m_fFirst) {
WCHAR szPath[MAX_PATH];
DWORD Result = ::GetModuleFileNameW(nullptr, szPath, _countof(szPath));
if (Result > 0 && Result < _countof(szPath)) {
::PathRemoveFileSpecW(szPath);
::PathAppendW(szPath, L"*.tvcas");
m_hFind = ::FindFirstFileW(szPath, &m_FindData);
}
m_fFirst = false;
}
if (m_hFind == INVALID_HANDLE_VALUE)
return S_FALSE;
while (m_fNext || (m_FindData.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) != 0) {
if (!::FindNextFileW(m_hFind, &m_FindData)) {
::FindClose(m_hFind);
m_hFind = INVALID_HANDLE_VALUE;
return S_FALSE;
}
m_fNext = false;
}
m_fNext = true;
*pName = ::SysAllocString(m_FindData.cFileName);
if (*pName == nullptr)
return E_OUTOFMEMORY;
return S_OK;
}
class CFilterDevice
: public TVTest::Interface::IFilterDevice
, protected CIUnknownImpl
{
public:
CFilterDevice(TVCAS::ICasDevice *pCasDevice);
// IUnknown
STDMETHODIMP QueryInterface(REFIID riid, void **ppvObject) override;
STDMETHODIMP_(ULONG) AddRef() override { return AddRefImpl(); }
STDMETHODIMP_(ULONG) Release() override { return ReleaseImpl(); }
// IFilterDevice
STDMETHODIMP GetDeviceInfo(TVTest::Interface::FilterDeviceInfo *pInfo) override;
STDMETHODIMP GetFilterCount(int *pCount) override;
STDMETHODIMP GetFilterName(int Index, BSTR *pName) override;
STDMETHODIMP IsFilterAvailable(LPCWSTR pszName, BOOL *pfAvailable) override;
private:
~CFilterDevice();
TVCAS::ICasDevice *m_pCasDevice;
};
CFilterDevice::CFilterDevice(TVCAS::ICasDevice *pCasDevice)
: m_pCasDevice(pCasDevice)
{
}
CFilterDevice::~CFilterDevice()
{
m_pCasDevice->Release();
}
STDMETHODIMP CFilterDevice::QueryInterface(REFIID riid, void **ppvObject)
{
if (ppvObject == nullptr)
return E_POINTER;
if (riid == IID_IUnknown || riid == __uuidof(IFilterDevice)) {
*ppvObject = static_cast<IFilterDevice*>(this);
} else {
*ppvObject = nullptr;
return E_NOINTERFACE;
}
AddRef();
return S_OK;
}
STDMETHODIMP CFilterDevice::GetDeviceInfo(TVTest::Interface::FilterDeviceInfo *pInfo)
{
if (pInfo == nullptr)
return E_POINTER;
TVCAS::CasDeviceInfo DeviceInfo;
if (!m_pCasDevice->GetDeviceInfo(&DeviceInfo)) {
::ZeroMemory(pInfo, sizeof(TVTest::Interface::FilterDeviceInfo));
return E_FAIL;
}
pInfo->DeviceID = DeviceInfo.DeviceID;
pInfo->Flags = DeviceInfo.Flags;
pInfo->Name = ::SysAllocString(DeviceInfo.Name);
pInfo->Text = ::SysAllocString(DeviceInfo.Text);
return S_OK;
}
STDMETHODIMP CFilterDevice::GetFilterCount(int *pCount)
{
if (pCount == nullptr)
return E_POINTER;
*pCount = m_pCasDevice->GetCardCount();
return S_OK;
}
STDMETHODIMP CFilterDevice::GetFilterName(int Index, BSTR *pName)
{
if (pName == nullptr)
return E_POINTER;
WCHAR szName[256];
if (!m_pCasDevice->GetCardName(Index, szName, _countof(szName))) {
*pName = nullptr;
return E_FAIL;
}
*pName = ::SysAllocString(szName);
if (*pName == nullptr)
return E_OUTOFMEMORY;
return S_OK;
}
STDMETHODIMP CFilterDevice::IsFilterAvailable(LPCWSTR pszName, BOOL *pfAvailable)
{
if (pfAvailable == nullptr)
return E_POINTER;
*pfAvailable = m_pCasDevice->IsCardAvailable(pszName);
return S_OK;
}
class CFilter
: public TVTest::Interface::IFilter
, protected CIUnknownImpl
{
public:
CFilter(TVCAS::ICasManager *pCasManager, int Device);
// IUnknown
STDMETHODIMP QueryInterface(REFIID riid, void **ppvObject) override;
STDMETHODIMP_(ULONG) AddRef() override { return AddRefImpl(); }
STDMETHODIMP_(ULONG) Release() override { return ReleaseImpl(); }
// IFilter
STDMETHODIMP GetDeviceID(TVTest::Interface::DeviceIDType *pDeviceID) override;
STDMETHODIMP GetName(BSTR *pName) override;
STDMETHODIMP SendCommand(const void *pSendData, DWORD SendSize, void *pRecvData, DWORD *pRecvSize) override;
private:
~CFilter();
TVCAS::ICasManager *m_pCasManager;
int m_Device;
};
CFilter::CFilter(TVCAS::ICasManager *pCasManager, int Device)
: m_pCasManager(pCasManager)
, m_Device(Device)
{
m_pCasManager->Refer();
}
CFilter::~CFilter()
{
m_pCasManager->Release();
}
STDMETHODIMP CFilter::QueryInterface(REFIID riid, void **ppvObject)
{
if (ppvObject == nullptr)
return E_POINTER;
if (riid == IID_IUnknown || riid == __uuidof(IFilter)) {
*ppvObject = static_cast<IFilter*>(this);
} else {
*ppvObject = nullptr;
return E_NOINTERFACE;
}
AddRef();
return S_OK;
}
STDMETHODIMP CFilter::GetDeviceID(TVTest::Interface::DeviceIDType *pDeviceID)
{
if (pDeviceID == nullptr)
return E_POINTER;
TVCAS::CasDeviceInfo DeviceInfo;
if (!m_pCasManager->GetCasDeviceInfo(m_Device, &DeviceInfo)) {
*pDeviceID = 0;
return E_FAIL;
}
*pDeviceID = DeviceInfo.DeviceID;
return S_OK;
}
STDMETHODIMP CFilter::GetName(BSTR *pName)
{
if (pName == nullptr)
return E_POINTER;
WCHAR szName[256];
if (m_pCasManager->GetCasCardName(szName, _countof(szName)) < 1) {
*pName = nullptr;
return E_FAIL;
}
*pName = ::SysAllocString(szName);
if (*pName == nullptr)
return E_OUTOFMEMORY;
return S_OK;
}
STDMETHODIMP CFilter::SendCommand(const void *pSendData, DWORD SendSize, void *pRecvData, DWORD *pRecvSize)
{
if (!m_pCasManager->SendCasCommand(pSendData, SendSize, pRecvData, pRecvSize))
return E_FAIL;
return S_OK;
}
class CFilterModuleImpl
: public TVTest::Interface::IFilterModule
{
public:
CFilterModuleImpl();
// IFilterModule
STDMETHODIMP LoadModule(LPCWSTR pszName) override;
STDMETHODIMP UnloadModule() override;
STDMETHODIMP IsModuleLoaded() override;
STDMETHODIMP GetModuleInfo(TVTest::Interface::FilterModuleInfo *pInfo) override;
STDMETHODIMP GetDeviceCount(int *pCount) override;
STDMETHODIMP GetDevice(int Device, TVTest::Interface::IFilterDevice **ppDevice) override;
STDMETHODIMP IsDeviceAvailable(int Device, BOOL *pfAvailable) override;
STDMETHODIMP CheckDeviceAvailability(int Device, BOOL *pfAvailable, BSTR *pMessage) override;
STDMETHODIMP GetDefaultDevice(int *pDevice) override;
STDMETHODIMP GetDeviceByID(TVTest::Interface::DeviceIDType DeviceID, int *pDevice) override;
STDMETHODIMP GetDeviceByName(LPCWSTR pszName, int *pDevice) override;
STDMETHODIMP OpenFilter(int Device, LPCWSTR pszName, TVTest::Interface::IFilter **ppFilter) override;
protected:
HMODULE m_hModule;
TVCAS::ICasManager *m_pCasManager;
TVCAS::ModuleInfo m_CasModuleInfo;
~CFilterModuleImpl();
virtual HRESULT OnError(HRESULT hr, LPCWSTR pszText, LPCWSTR pszAdvise = nullptr, LPCWSTR pszSystemMessage = nullptr) { return E_NOTIMPL;}
};
CFilterModuleImpl::CFilterModuleImpl()
: m_hModule(nullptr)
, m_pCasManager(nullptr)
{
}
CFilterModuleImpl::~CFilterModuleImpl()
{
UnloadModule();
}
STDMETHODIMP CFilterModuleImpl::LoadModule(LPCWSTR pszName)
{
if (pszName == nullptr)
return E_POINTER;
if (m_hModule != nullptr)
return E_UNEXPECTED;
m_hModule = ::LoadLibraryW(pszName);
if (m_hModule == nullptr) {
const DWORD ErrorCode = ::GetLastError();
HRESULT hr = HRESULT_FROM_WIN32(ErrorCode);
WCHAR szText[MAX_PATH + 32], szAdvise[256];
::wnsprintfW(szText, _countof(szText),
L"CASライブラリ \"%s\" をロードできません。", pszName);
switch (ErrorCode) {
case ERROR_MOD_NOT_FOUND:
::lstrcpynW(szAdvise, L"ファイルが見つかりません。", _countof(szAdvise));
break;
case ERROR_BAD_EXE_FORMAT:
::lstrcpynW(szAdvise,
#ifndef _WIN64
L"32"
#else
L"64"
#endif
L"ビット用のDLLではないか、ファイルが破損している可能性があります。",
_countof(szAdvise));
break;
default:
::wnsprintfW(szAdvise, _countof(szText), L"エラーコード: 0x%x", ErrorCode);
}
OnError(hr, szText, szAdvise);
return hr;
}
TVCAS::GetModuleInfoFunc pGetModuleInfo = TVCAS::Helper::Module::GetModuleInfo(m_hModule);
if (pGetModuleInfo == nullptr
|| !pGetModuleInfo(&m_CasModuleInfo)
|| m_CasModuleInfo.LibVersion != TVCAS::LIB_VERSION) {
UnloadModule();
OnError(
E_FAIL,
pGetModuleInfo == nullptr ?
L"指定されたDLLがCASライブラリではありません。" :
L"CASライブラリのバージョンが非対応です。");
return E_FAIL;
}
TVCAS::CreateInstanceFunc pCreateInstance = TVCAS::Helper::Module::CreateInstance(m_hModule);
if (pCreateInstance == nullptr) {
UnloadModule();
OnError(E_FAIL, L"CASライブラリから必要な関数を取得できません。");
return E_FAIL;
}
m_pCasManager = static_cast<TVCAS::ICasManager*>(pCreateInstance(__uuidof(TVCAS::ICasManager)));
if (m_pCasManager == nullptr) {
UnloadModule();
OnError(E_FAIL, L"CASマネージャのインスタンスを作成できません。");
return E_FAIL;
}
return S_OK;
}
STDMETHODIMP CFilterModuleImpl::UnloadModule()
{
if (m_pCasManager != nullptr) {
m_pCasManager->Release();
m_pCasManager = nullptr;
}
if (m_hModule != nullptr) {
::FreeLibrary(m_hModule);
m_hModule = nullptr;
}
return S_OK;
}
STDMETHODIMP CFilterModuleImpl::IsModuleLoaded()
{
return m_hModule != nullptr ? S_OK : S_FALSE;
}
STDMETHODIMP CFilterModuleImpl::GetModuleInfo(TVTest::Interface::FilterModuleInfo *pInfo)
{
if (pInfo == nullptr)
return E_POINTER;
if (m_pCasManager == nullptr) {
pInfo->Name = nullptr;
pInfo->Version = nullptr;
return E_UNEXPECTED;
}
BSTR Name, Version;
Name = ::SysAllocString(m_CasModuleInfo.Name);
Version = ::SysAllocString(m_CasModuleInfo.Version);
if (Name == nullptr || Version == nullptr) {
if (Name != nullptr)
::SysFreeString(Name);
if (Version != nullptr)
::SysFreeString(Version);
return E_OUTOFMEMORY;
}
pInfo->Name = Name;
pInfo->Version = Version;
return S_OK;
}
STDMETHODIMP CFilterModuleImpl::GetDeviceCount(int *pCount)
{
if (pCount == nullptr)
return E_POINTER;
if (m_pCasManager == nullptr) {
*pCount = 0;
return E_UNEXPECTED;
}
*pCount = m_pCasManager->GetCasDeviceCount();
return S_OK;
}
STDMETHODIMP CFilterModuleImpl::GetDevice(int Device, TVTest::Interface::IFilterDevice **ppDevice)
{
if (ppDevice == nullptr)
return E_POINTER;
*ppDevice = nullptr;
if (m_pCasManager == nullptr)
return E_UNEXPECTED;
TVCAS::ICasDevice *pDevice = m_pCasManager->OpenCasDevice(Device);
if (pDevice == nullptr)
return E_FAIL;
*ppDevice = new CFilterDevice(pDevice);
return S_OK;
}
STDMETHODIMP CFilterModuleImpl::IsDeviceAvailable(int Device, BOOL *pfAvailable)
{
if (pfAvailable == nullptr)
return E_POINTER;
if (m_pCasManager == nullptr) {
*pfAvailable = FALSE;
return E_UNEXPECTED;
}
*pfAvailable = m_pCasManager->IsCasDeviceAvailable(Device);
return S_OK;
}
STDMETHODIMP CFilterModuleImpl::CheckDeviceAvailability(int Device, BOOL *pfAvailable, BSTR *pMessage)
{
if (pMessage != nullptr)
*pMessage = nullptr;
if (pfAvailable == nullptr)
return E_POINTER;
*pfAvailable = FALSE;
if (m_pCasManager == nullptr)
return E_UNEXPECTED;
bool fAvailable;
WCHAR szMessage[256];
if (!m_pCasManager->CheckCasDeviceAvailability(Device, &fAvailable, szMessage, _countof(szMessage)))
return E_FAIL;
*pfAvailable = fAvailable;
if (pMessage != nullptr && szMessage[0] != L'\0')
*pMessage = ::SysAllocString(szMessage);
return S_OK;
}
STDMETHODIMP CFilterModuleImpl::GetDefaultDevice(int *pDevice)
{
if (pDevice == nullptr)
return E_POINTER;
if (m_pCasManager == nullptr) {
*pDevice = -1;
return E_UNEXPECTED;
}
*pDevice = m_pCasManager->GetDefaultCasDevice();
return S_OK;
}
STDMETHODIMP CFilterModuleImpl::GetDeviceByID(TVTest::Interface::DeviceIDType DeviceID, int *pDevice)
{
if (pDevice == nullptr)
return E_POINTER;
if (m_pCasManager == nullptr) {
*pDevice = -1;
return E_UNEXPECTED;
}
int Device = m_pCasManager->GetCasDeviceByID(DeviceID);
*pDevice = Device;
return Device >= 0 ? S_OK : E_INVALIDARG;
}
STDMETHODIMP CFilterModuleImpl::GetDeviceByName(LPCWSTR pszName, int *pDevice)
{
if (pDevice == nullptr)
return E_POINTER;
if (m_pCasManager == nullptr) {
*pDevice = -1;
return E_UNEXPECTED;
}
int Device = m_pCasManager->GetCasDeviceByName(pszName);
*pDevice = Device;
return Device >= 0 ? S_OK : E_INVALIDARG;
}
STDMETHODIMP CFilterModuleImpl::OpenFilter(int Device, LPCWSTR pszName, TVTest::Interface::IFilter **ppFilter)
{
return E_NOTIMPL;
}
class CFilterModule
: public CFilterModuleImpl
, protected CIUnknownImpl
{
public:
// IUnknown
STDMETHODIMP QueryInterface(REFIID riid, void **ppvObject) override;
STDMETHODIMP_(ULONG) AddRef() override { return AddRefImpl(); }
STDMETHODIMP_(ULONG) Release() override { return ReleaseImpl(); }
};
STDMETHODIMP CFilterModule::QueryInterface(REFIID riid, void **ppvObject)
{
if (ppvObject == nullptr)
return E_POINTER;
if (riid == IID_IUnknown || riid == __uuidof(IFilterModule)) {
*ppvObject = static_cast<IFilterModule*>(this);
} else {
*ppvObject = nullptr;
return E_NOINTERFACE;
}
AddRef();
return S_OK;
}
class __declspec(uuid("781F8C21-18C6-4867-AD7D-73C954199CBA")) CPropertyPage
: public IPropertyPage
, protected CIUnknownImpl
{
public:
CPropertyPage();
// IUnknown
STDMETHODIMP QueryInterface(REFIID riid, void **ppvObject) override;
STDMETHODIMP_(ULONG) AddRef() override { return AddRefImpl(); }
STDMETHODIMP_(ULONG) Release() override { return ReleaseImpl(); }
// IPropertyPage
STDMETHODIMP SetPageSite(IPropertyPageSite *pPageSite) override;
STDMETHODIMP Activate(HWND hWndParent, LPCRECT pRect, BOOL bModal) override;
STDMETHODIMP Deactivate() override;
STDMETHODIMP GetPageInfo(PROPPAGEINFO *pPageInfo) override;
STDMETHODIMP SetObjects(ULONG cObjects, IUnknown **ppUnk) override;
STDMETHODIMP Show(UINT nCmdShow) override;
STDMETHODIMP Move(LPCRECT pRect) override;
STDMETHODIMP IsPageDirty() override;
STDMETHODIMP Apply() override;
STDMETHODIMP Help(LPCOLESTR pszHelpDir) override { return E_NOTIMPL; }
STDMETHODIMP TranslateAccelerator(MSG *pMsg) override;
private:
static const LPCTSTR DLG_PROP_NAME;
static const UINT WM_APP_UPDATECONTROLS = WM_APP;
IPropertyPageSite *m_pPageSite;
ICasProcessor *m_pCasProcessor;
HWND m_hwnd;
HWND m_hwndParking;
bool m_fDirty;
~CPropertyPage();
bool LoadPage(HWND hwndParent);
HWND GetParkingWindow();
void MakeDirty();
void UpdateControls();
void BenchmarkTest();
static INT_PTR CALLBACK DlgProc(HWND hDlg, UINT uMsg, WPARAM wParam, LPARAM lParam);
static CPropertyPage *GetThis(HWND hDlg) {
return static_cast<CPropertyPage*>(::GetProp(hDlg, DLG_PROP_NAME));
}
};
const LPCTSTR CPropertyPage::DLG_PROP_NAME = TEXT("0A32318D-6C2D-4fbf-9065-02B84719FBB4");
CPropertyPage::CPropertyPage()
: m_pPageSite(nullptr)
, m_pCasProcessor(nullptr)
, m_hwnd(nullptr)
, m_hwndParking(nullptr)
, m_fDirty(false)
{
}
CPropertyPage::~CPropertyPage()
{
if (m_hwnd != nullptr)
::DestroyWindow(m_hwnd);
if (m_hwndParking != nullptr)
::DestroyWindow(m_hwndParking);
if (m_pPageSite != nullptr)
m_pPageSite->Release();
if (m_pCasProcessor != nullptr)
m_pCasProcessor->Release();
}
STDMETHODIMP CPropertyPage::QueryInterface(REFIID riid, void **ppvObject)
{
if (ppvObject == nullptr)
return E_POINTER;
if (riid == IID_IUnknown || riid == __uuidof(IPropertyPage)) {
*ppvObject = static_cast<IPropertyPage*>(this);
} else {
*ppvObject = nullptr;
return E_NOINTERFACE;
}
AddRef();
return S_OK;
}
STDMETHODIMP CPropertyPage::SetPageSite(IPropertyPageSite *pPageSite)
{
if (m_pPageSite != nullptr)
m_pPageSite->Release();
m_pPageSite = pPageSite;
if (m_pPageSite != nullptr)
m_pPageSite->AddRef();
return S_OK;
}
STDMETHODIMP CPropertyPage::Activate(HWND hWndParent, LPCRECT pRect, BOOL bModal)
{
if (pRect == nullptr)
return E_POINTER;
if (!LoadPage(hWndParent))
return E_FAIL;
Move(pRect);
return S_OK;
}
STDMETHODIMP CPropertyPage::Deactivate()
{
if (m_hwnd == nullptr)
return E_UNEXPECTED;
::DestroyWindow(m_hwnd);
m_hwnd = nullptr;
return S_OK;
}
STDMETHODIMP CPropertyPage::GetPageInfo(PROPPAGEINFO *pPageInfo)
{
if (pPageInfo == nullptr)
return E_POINTER;
if (!LoadPage(GetParkingWindow()))
return E_FAIL;
RECT rc;
::GetWindowRect(m_hwnd, &rc);
pPageInfo->cb = sizeof(PROPPAGEINFO);
pPageInfo->pszTitle = AllocateOleString(OLESTR("CasProcessor"));
pPageInfo->size.cx = rc.right - rc.left;
pPageInfo->size.cy = rc.bottom - rc.top;
pPageInfo->pszDocString = nullptr;
pPageInfo->pszHelpFile = nullptr;
pPageInfo->dwHelpContext = 0;
return S_OK;
}
STDMETHODIMP CPropertyPage::SetObjects(ULONG cObjects, IUnknown **ppUnk)
{
if (cObjects > 0 && ppUnk == nullptr)
return E_POINTER;
if (m_pCasProcessor != nullptr) {
m_pCasProcessor->Release();
m_pCasProcessor = nullptr;
}
for (ULONG i = 0; i < cObjects; i++) {
ICasProcessor *pCasProcessor;
if (SUCCEEDED(ppUnk[i]->QueryInterface(IID_PPV_ARGS(&pCasProcessor)))) {
m_pCasProcessor = pCasProcessor;
break;
}
}
if (m_hwnd != nullptr)
::SendMessage(m_hwnd, WM_APP_UPDATECONTROLS, 0, 0);
return S_OK;
}
STDMETHODIMP CPropertyPage::Show(UINT nCmdShow)
{
if (m_hwnd == nullptr)
return E_UNEXPECTED;
::ShowWindow(m_hwnd, nCmdShow);
return S_OK;
}
STDMETHODIMP CPropertyPage::Move(LPCRECT pRect)
{
if (pRect == nullptr)
return E_POINTER;
if (m_hwnd == nullptr)
return E_UNEXPECTED;
::MoveWindow(m_hwnd, pRect->left, pRect->top,
pRect->right - pRect->left, pRect->bottom - pRect->top, TRUE);
return S_OK;
}
STDMETHODIMP CPropertyPage::IsPageDirty()
{
return m_fDirty ? S_OK : S_FALSE;
}
STDMETHODIMP CPropertyPage::Apply()
{
if (m_hwnd == nullptr)
return E_UNEXPECTED;
if (m_fDirty) {
if (m_pCasProcessor != nullptr) {
m_pCasProcessor->SetSpecificServiceDecoding(
::IsDlgButtonChecked(m_hwnd, IDC_PROPERTIES_SPECIFICSERVICEDECODING) == BST_CHECKED);
m_pCasProcessor->SetEnableContract(
::IsDlgButtonChecked(m_hwnd, IDC_PROPERTIES_ENABLEEMMPROCESS) == BST_CHECKED);
int Sel = (int)::SendDlgItemMessage(m_hwnd, IDC_PROPERTIES_INSTRUCTION, CB_GETCURSEL, 0, 0);
if (Sel >= 0) {
m_pCasProcessor->SetInstruction(
(int)::SendDlgItemMessage(m_hwnd, IDC_PROPERTIES_INSTRUCTION, CB_GETITEMDATA, Sel, 0));
}
}
m_fDirty = false;
if (m_pPageSite != nullptr)
m_pPageSite->OnStatusChange(PROPPAGESTATUS_DIRTY);
}
return S_OK;
}
STDMETHODIMP CPropertyPage::TranslateAccelerator(MSG *pMsg)
{
if (pMsg == nullptr)
return E_POINTER;
if (m_hwnd == nullptr)
return E_UNEXPECTED;
return ::IsDialogMessage(m_hwnd, pMsg) ? S_OK : S_FALSE;
}