mirror of https://github.com/tongzx/nt5src
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
446 lines
11 KiB
446 lines
11 KiB
//+---------------------------------------------------------------------------
|
|
//
|
|
// Microsoft Windows
|
|
// Copyright (C) Microsoft Corporation, 2000.
|
|
//
|
|
// File: U H U T I L . C P P
|
|
//
|
|
// Contents: Common routines and constants for UPnP Device Host
|
|
//
|
|
// Notes:
|
|
//
|
|
// Author: mbend 6 Sep 2000
|
|
//
|
|
//----------------------------------------------------------------------------
|
|
|
|
#include "pch.h"
|
|
#pragma hdrstop
|
|
|
|
#include <shlobj.h> // For SHGetFolderPath()
|
|
|
|
#include "uhbase.h"
|
|
#include "uhutil.h"
|
|
#include "ncreg.h"
|
|
#include "ComUtility.h"
|
|
#include "RegDef.h"
|
|
#include "httpcomn.h"
|
|
|
|
// Registry locations
|
|
const wchar_t c_szRegistryMicrosoft[] = L"SOFTWARE\\Microsoft\\UPnP Device Host";
|
|
const wchar_t c_szUPnPDeviceHost[] = L"UPnP Device Host";
|
|
const wchar_t c_szMicrosoft[] = L"Microsoft";
|
|
const wchar_t c_szRegistryShellFolders[] = L"SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Explorer\\Shell Folders";
|
|
const wchar_t c_szCommonAppData[] = L"Common AppData";
|
|
const wchar_t c_szUpnphost[] = L"upnphost";
|
|
const wchar_t c_szUdhisapiDll[] = L"udhisapi.dll";
|
|
|
|
//+---------------------------------------------------------------------------
|
|
//
|
|
// Function: HrRegQueryString
|
|
//
|
|
// Purpose: Queries a string value from a registry key
|
|
//
|
|
// Arguments:
|
|
// hKey [in] Handle to key to query
|
|
// szValueName [in] Name of value to query
|
|
// str [out] String to return value in
|
|
//
|
|
// Returns: S_OK on success or COM error code on failure.
|
|
//
|
|
// Author: mbend 6 Sep 2000
|
|
//
|
|
// Notes:
|
|
//
|
|
HRESULT HrRegQueryString(HKEY hKey, const wchar_t * szValueName, CUString & str)
|
|
{
|
|
HRESULT hr = S_OK;
|
|
|
|
DWORD dwType = 0;
|
|
DWORD dwBytes = 0;
|
|
LPBYTE pData = NULL;
|
|
|
|
// Query size of buffer
|
|
hr = HrRegQueryValueEx(hKey, szValueName, &dwType, NULL, &dwBytes);
|
|
if(REG_SZ != dwType)
|
|
{
|
|
// Type mismatch
|
|
hr = E_INVALIDARG;
|
|
}
|
|
if(SUCCEEDED(hr))
|
|
{
|
|
pData = new BYTE[dwBytes];
|
|
if(pData)
|
|
{
|
|
if(SUCCEEDED(hr))
|
|
{
|
|
hr = HrRegQueryValueEx(hKey, szValueName, &dwType, pData, &dwBytes);
|
|
if(SUCCEEDED(hr))
|
|
{
|
|
hr = str.HrAssign(reinterpret_cast<wchar_t*>(pData));
|
|
}
|
|
}
|
|
delete [] pData;
|
|
}
|
|
else
|
|
{
|
|
hr = E_OUTOFMEMORY;
|
|
}
|
|
}
|
|
|
|
TraceHr(ttidError, FAL, hr, FALSE, "HrRegQueryString");
|
|
return hr;
|
|
}
|
|
|
|
//+---------------------------------------------------------------------------
|
|
//
|
|
// Function: HrCreateOrOpenDeviceHostKey
|
|
//
|
|
// Purpose: Creates if not present or opens the device host root key in the registry.
|
|
//
|
|
// Arguments:
|
|
// phKeyDeviceHost [out] Pointer to Registry key handle on return.
|
|
//
|
|
// Returns: S_OK on success or COM error code on failure.
|
|
//
|
|
// Author: mbend 6 Sep 2000
|
|
//
|
|
// Notes:
|
|
//
|
|
HRESULT HrCreateOrOpenDeviceHostKey(HKEY * phKeyDeviceHost)
|
|
{
|
|
CHECK_POINTER(phKeyDeviceHost);
|
|
HRESULT hr = S_OK;
|
|
HKEY hKeyDeviceHost;
|
|
|
|
// Open HKLM\SOFTWARE\Microsoft\UPnP Device Host
|
|
hr = HrRegOpenKeyEx(HKEY_LOCAL_MACHINE, c_szRegistryMicrosoft, KEY_ALL_ACCESS, &hKeyDeviceHost);
|
|
if(SUCCEEDED(hr))
|
|
{
|
|
*phKeyDeviceHost = hKeyDeviceHost;
|
|
}
|
|
|
|
TraceHr(ttidError, FAL, hr, FALSE, "HrCreateOrOpenDeviceHostKey");
|
|
return hr;
|
|
}
|
|
|
|
HRESULT HrCreateAndReferenceContainedObject(
|
|
const wchar_t * szContainer,
|
|
REFCLSID clsid,
|
|
REFIID riid,
|
|
void ** ppv)
|
|
{
|
|
HRESULT hr = S_OK;
|
|
|
|
// For no container, just use CoCreateInstance
|
|
if(!szContainer)
|
|
{
|
|
hr = HrCoCreateInstanceInprocBase(clsid, riid, ppv);
|
|
}
|
|
else
|
|
{
|
|
// Create the container manager and use him to create object
|
|
IUPnPContainerManagerPtr pContainerManager;
|
|
hr = pContainerManager.HrCreateInstanceInproc(CLSID_UPnPContainerManager);
|
|
if(SUCCEEDED(hr))
|
|
{
|
|
hr = pContainerManager->ReferenceContainer(szContainer);
|
|
if(SUCCEEDED(hr))
|
|
{
|
|
hr = pContainerManager->CreateInstance(szContainer, clsid, riid, ppv);
|
|
if(FAILED(hr))
|
|
{
|
|
pContainerManager->UnreferenceContainer(szContainer);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
TraceHr(ttidError, FAL, hr, FALSE, "HrCreateAndReferenceContainedObject");
|
|
return hr;
|
|
}
|
|
|
|
HRESULT HrCreateAndReferenceContainedObjectByProgId(
|
|
const wchar_t * szContainer,
|
|
const wchar_t * szProgId,
|
|
REFIID riid,
|
|
void ** ppv)
|
|
{
|
|
HRESULT hr = S_OK;
|
|
|
|
// Create the container manager and use him to create object
|
|
IUPnPContainerManagerPtr pContainerManager;
|
|
hr = pContainerManager.HrCreateInstanceInproc(CLSID_UPnPContainerManager);
|
|
if(SUCCEEDED(hr))
|
|
{
|
|
hr = pContainerManager->ReferenceContainer(szContainer);
|
|
if(SUCCEEDED(hr))
|
|
{
|
|
hr = pContainerManager->CreateInstanceWithProgId(szContainer, szProgId, riid, ppv);
|
|
if(FAILED(hr))
|
|
{
|
|
pContainerManager->UnreferenceContainer(szContainer);
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
TraceHr(ttidError, FAL, hr, FALSE, "HrCreateAndReferenceContainedObjectByProgId");
|
|
return hr;
|
|
}
|
|
|
|
HRESULT HrDereferenceContainer(
|
|
const wchar_t * szContainer)
|
|
{
|
|
HRESULT hr = S_OK;
|
|
|
|
// Create the container manager and unreference
|
|
IUPnPContainerManagerPtr pContainerManager;
|
|
hr = pContainerManager.HrCreateInstanceInproc(CLSID_UPnPContainerManager);
|
|
if(SUCCEEDED(hr))
|
|
{
|
|
hr = pContainerManager->UnreferenceContainer(szContainer);
|
|
}
|
|
|
|
TraceHr(ttidError, FAL, hr, FALSE, "HrDereferenceContainer");
|
|
return hr;
|
|
}
|
|
|
|
HRESULT HrPhysicalDeviceIdentifierToString(const GUID & pdi, CUString & str)
|
|
{
|
|
HRESULT hr = S_OK;
|
|
|
|
hr = str.HrInitFromGUID(pdi);
|
|
|
|
TraceHr(ttidError, FAL, hr, FALSE, "HrPhysicalDeviceIdentifierToString");
|
|
return hr;
|
|
}
|
|
|
|
HRESULT HrStringToPhysicalDeviceIdentifier(const wchar_t * szStrPdi, GUID & pdi)
|
|
{
|
|
HRESULT hr = S_OK;
|
|
|
|
hr = CLSIDFromString(const_cast<wchar_t *>(szStrPdi), &pdi);
|
|
|
|
TraceHr(ttidError, FAL, hr, FALSE, "HrStringToPhysicalDeviceIdentifier");
|
|
return hr;
|
|
}
|
|
|
|
HRESULT HrGUIDToUDNString(const UUID & uuid, CUString & strUUID)
|
|
{
|
|
HRESULT hr = S_OK;
|
|
|
|
hr = strUUID.HrAssign(L"uuid:");
|
|
if(SUCCEEDED(hr))
|
|
{
|
|
wchar_t * szUUID = NULL;
|
|
RPC_STATUS status;
|
|
status = UuidToString(const_cast<UUID*>(&uuid), (unsigned short **)&szUUID);
|
|
if(RPC_S_OUT_OF_MEMORY == status)
|
|
{
|
|
hr = E_OUTOFMEMORY;
|
|
}
|
|
if(SUCCEEDED(hr))
|
|
{
|
|
hr = strUUID.HrAppend(szUUID);
|
|
RpcStringFree((unsigned short **)&szUUID);
|
|
}
|
|
}
|
|
|
|
TraceHr(ttidError, FAL, hr, FALSE, "HrGUIDToUDNString");
|
|
return hr;
|
|
}
|
|
|
|
HRESULT HrMakeFullPath(
|
|
const wchar_t * szPath,
|
|
const wchar_t * szFile,
|
|
CUString & strFullPath)
|
|
{
|
|
HRESULT hr = S_OK;
|
|
|
|
hr = strFullPath.HrAssign(szPath);
|
|
if(SUCCEEDED(hr))
|
|
{
|
|
hr = HrEnsurePathBackslash(strFullPath);
|
|
if(SUCCEEDED(hr))
|
|
{
|
|
hr = strFullPath.HrAppend(szFile);
|
|
}
|
|
}
|
|
|
|
TraceHr(ttidError, FAL, hr, FALSE, "HrMakeFullPath");
|
|
return hr;
|
|
}
|
|
|
|
HRESULT HrEnsurePathBackslash(CUString & strPath)
|
|
{
|
|
HRESULT hr = S_OK;
|
|
|
|
long nLength = strPath.GetLength();
|
|
if(nLength)
|
|
{
|
|
if(L'\\' != strPath[nLength - 1])
|
|
{
|
|
hr = strPath.HrAppend(L"\\");
|
|
}
|
|
}
|
|
|
|
TraceHr(ttidError, FAL, hr, FALSE, "HrEnsurePathBackslash");
|
|
return hr;
|
|
}
|
|
|
|
HRESULT HrAddDirectoryToPath(CUString & strPath, const wchar_t * szDir)
|
|
{
|
|
HRESULT hr = S_OK;
|
|
|
|
CUString strTemp;
|
|
hr = strTemp.HrAssign(strPath);
|
|
if(SUCCEEDED(hr))
|
|
{
|
|
hr = HrEnsurePathBackslash(strTemp);
|
|
if(SUCCEEDED(hr))
|
|
{
|
|
hr = strTemp.HrAppend(szDir);
|
|
if(SUCCEEDED(hr))
|
|
{
|
|
if(!CreateDirectory(strTemp, NULL))
|
|
{
|
|
// Who cares if it already exists?
|
|
hr = HrFromLastWin32Error();
|
|
if(HRESULT_FROM_WIN32(ERROR_ALREADY_EXISTS) == hr)
|
|
{
|
|
hr = S_OK;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
if(SUCCEEDED(hr))
|
|
{
|
|
hr = HrEnsurePathBackslash(strTemp);
|
|
if(SUCCEEDED(hr))
|
|
{
|
|
strPath.Transfer(strTemp);
|
|
}
|
|
}
|
|
|
|
TraceHr(ttidError, FAL, hr, FALSE, "HrAddDirectoryToPath");
|
|
return hr;
|
|
}
|
|
|
|
HRESULT HrGetUPnPHostPath(CUString & strPath)
|
|
{
|
|
HRESULT hr = S_OK;
|
|
HANDLE hToken = NULL;
|
|
WCHAR szPath[MAX_PATH + 1];
|
|
CUString strCommonAppData;
|
|
|
|
if (OpenProcessToken(GetCurrentProcess(), TOKEN_QUERY, &hToken))
|
|
{
|
|
hr = SHGetFolderPath(NULL, CSIDL_APPDATA, hToken, SHGFP_TYPE_CURRENT,
|
|
szPath);
|
|
if (SUCCEEDED(hr))
|
|
{
|
|
hr = strCommonAppData.HrAssign(szPath);
|
|
if(SUCCEEDED(hr))
|
|
{
|
|
// Create the directories
|
|
hr = HrAddDirectoryToPath(strCommonAppData, c_szMicrosoft);
|
|
if(SUCCEEDED(hr))
|
|
{
|
|
hr = HrAddDirectoryToPath(strCommonAppData, c_szUPnPDeviceHost);
|
|
if(SUCCEEDED(hr))
|
|
{
|
|
strPath.Transfer(strCommonAppData);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
CloseHandle(hToken);
|
|
}
|
|
|
|
TraceHr(ttidError, FAL, hr, FALSE, "HrGetUPnPHostPath");
|
|
return hr;
|
|
}
|
|
|
|
static const WCHAR c_szUrl[] = L"/upnphost";
|
|
|
|
HRESULT HrMakeIsapiExtensionDirectory()
|
|
{
|
|
HRESULT hr = S_OK;
|
|
WCHAR szSysDir[MAX_PATH];
|
|
|
|
// Create ISAPI extension directory and copy DLL there
|
|
CUString strPath;
|
|
CUString strSrcPath;
|
|
|
|
if (GetSystemDirectory(szSysDir, MAX_PATH))
|
|
{
|
|
hr = strSrcPath.HrAssign(szSysDir);
|
|
if (SUCCEEDED(hr))
|
|
{
|
|
hr = strSrcPath.HrAppend(L"\\");
|
|
if (SUCCEEDED(hr))
|
|
{
|
|
hr = strSrcPath.HrAppend(c_szUdhisapiDll);
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
hr = HrFromLastWin32Error();
|
|
}
|
|
|
|
if(SUCCEEDED(hr))
|
|
{
|
|
CUString strFile;
|
|
hr = HrGetUPnPHostPath(strPath);
|
|
if(SUCCEEDED(hr))
|
|
{
|
|
hr = HrAddDirectoryToPath(strPath, c_szUpnphost);
|
|
if(SUCCEEDED(hr))
|
|
{
|
|
hr = strFile.HrAssign(strPath);
|
|
if(SUCCEEDED(hr))
|
|
{
|
|
hr = strFile.HrAppend(c_szUdhisapiDll);
|
|
if(SUCCEEDED(hr))
|
|
{
|
|
if(!CopyFile(strSrcPath, strFile, FALSE))
|
|
{
|
|
hr = HrFromLastWin32Error();
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if(SUCCEEDED(hr))
|
|
{
|
|
HKEY hkeyVroot;
|
|
HKEY hkeyNew;
|
|
|
|
hr = HrRegOpenKeyEx(HKEY_LOCAL_MACHINE, RK_HTTPDVROOTS, KEY_ALL_ACCESS,
|
|
&hkeyVroot);
|
|
if (SUCCEEDED(hr))
|
|
{
|
|
hr = HrRegCreateKeyEx(hkeyVroot, c_szUrl, 0, KEY_ALL_ACCESS, NULL,
|
|
&hkeyNew, NULL);
|
|
if (SUCCEEDED(hr))
|
|
{
|
|
// Pass NULL to set default value
|
|
//
|
|
hr = HrRegSetSz(hkeyNew, NULL, strPath.GetBuffer());
|
|
|
|
RegCloseKey(hkeyNew);
|
|
}
|
|
|
|
RegCloseKey(hkeyVroot);
|
|
}
|
|
}
|
|
|
|
TraceHr(ttidError, FAL, hr, FALSE, "HrMakeIsapiExtensionDirectory");
|
|
return hr;
|
|
}
|
|
|