mirror of
https://github.com/modernw/App-Installer-For-Windows-8.x-Reset.git
synced 2026-04-11 17:57:19 +10:00
566 lines
21 KiB
C#
566 lines
21 KiB
C#
// PackageReadHelper.cs
|
||
// P/Invoke wrapper for pkgread.dll (x86).
|
||
//
|
||
// 说明：此文件兼容 .NET Framework 4。
|
||
// - 将项目 Platform target 设置为 x86（因为你只编译了 x86 的本机 DLL）。
|
||
// - pkgread.dll 返回了很多需由调用者释放的 LPWSTR 指针；header 中未提供通用释放函数，示例中调用 CRT 的 free（msvcrt.dll）来释放。
|
||
// 如果能修改 pkgread.dll 并导出专用释放函数（如 PackageReadFreeString），那是更安全的做法。
|
||
|
||
using System;
|
||
using System.Runtime.InteropServices;
|
||
using System.Text;
|
||
|
||
namespace NativeWrappers
|
||
{
|
||
// 本机类型别名（便于阅读）
|
||
using BOOL = System.Int32;
|
||
using WORD = System.UInt16;
|
||
using DWORD = System.UInt32;
|
||
using UINT16 = System.UInt16;
|
||
using UINT64 = System.UInt64;
|
||
using HRESULT = System.Int32;
|
||
using ULONG = System.UInt32;
|
||
using System.Collections.Generic;
|
||
using System.Linq;
|
||
|
||
public static class PackageReadHelper
|
||
{
|
||
private const string DllName = "pkgread.dll";
|
||
private const CallingConvention CallConv = CallingConvention.Cdecl;
|
||
|
||
[StructLayout (LayoutKind.Sequential)]
|
||
public struct VERSION
|
||
{
|
||
public ushort major;
|
||
public ushort minor;
|
||
public ushort build;
|
||
public ushort revision;
|
||
}
|
||
|
||
[StructLayout (LayoutKind.Sequential)]
|
||
public struct PAIR_PVOID
|
||
{
|
||
public IntPtr lpKey;
|
||
public IntPtr lpValue;
|
||
}
|
||
|
||
[StructLayout (LayoutKind.Sequential)]
|
||
public struct DEPENDENCY_INFO
|
||
{
|
||
public VERSION verMin;
|
||
public IntPtr lpName; // LPWSTR
|
||
public IntPtr lpPublisher; // LPWSTR
|
||
}
|
||
|
||
[StructLayout (LayoutKind.Sequential)]
|
||
public struct LIST_DEPINFO
|
||
{
|
||
public DWORD dwSize;
|
||
public IntPtr aDepInfo; // tail array
|
||
}
|
||
|
||
// Delegates
|
||
[UnmanagedFunctionPointer (CallConv)]
|
||
public delegate void PKGMRR_PROGRESSCALLBACK (DWORD dwProgress, IntPtr pCustom);
|
||
|
||
// ========== P/Invoke ==========
|
||
[DllImport (DllName, CallingConvention = CallConv, CharSet = CharSet.Unicode)]
|
||
public static extern IntPtr CreatePackageReader ();
|
||
|
||
[DllImport (DllName, CallingConvention = CallConv, CharSet = CharSet.Unicode)]
|
||
[return: MarshalAs (UnmanagedType.Bool)]
|
||
public static extern bool LoadPackageFromFile (IntPtr hReader, string lpFilePath);
|
||
|
||
[DllImport (DllName, CallingConvention = CallConv, CharSet = CharSet.Unicode)]
|
||
public static extern void DestroyPackageReader (IntPtr hReader);
|
||
|
||
[DllImport (DllName, CallingConvention = CallConv, CharSet = CharSet.Unicode)]
|
||
public static extern ushort GetPackageType (IntPtr hReader);
|
||
|
||
[DllImport (DllName, CallingConvention = CallConv, CharSet = CharSet.Unicode)]
|
||
[return: MarshalAs (UnmanagedType.Bool)]
|
||
public static extern bool IsPackageValid (IntPtr hReader);
|
||
|
||
[DllImport (DllName, CallingConvention = CallConv, CharSet = CharSet.Unicode)]
|
||
public static extern ushort GetPackageRole (IntPtr hReader);
|
||
|
||
[DllImport (DllName, CallingConvention = CallConv, CharSet = CharSet.Unicode)]
|
||
public static extern IntPtr GetPackageIdentityStringValue (IntPtr hReader, uint dwName);
|
||
|
||
[DllImport (DllName, CallingConvention = CallConv, CharSet = CharSet.Unicode)]
|
||
[return: MarshalAs (UnmanagedType.Bool)]
|
||
public static extern bool GetPackageIdentityVersion (IntPtr hReader, out VERSION pVersion, [MarshalAs (UnmanagedType.Bool)] bool bGetSubPkgVer);
|
||
|
||
[DllImport (DllName, CallingConvention = CallConv, CharSet = CharSet.Unicode)]
|
||
[return: MarshalAs (UnmanagedType.Bool)]
|
||
public static extern bool GetPackageIdentityArchitecture (IntPtr hReader, out DWORD pdwArchi);
|
||
|
||
[DllImport (DllName, CallingConvention = CallConv, CharSet = CharSet.Unicode)]
|
||
public static extern IntPtr GetPackagePropertiesStringValue (IntPtr hReader, string lpName);
|
||
|
||
[DllImport (DllName, CallingConvention = CallConv, CharSet = CharSet.Unicode)]
|
||
public static extern HRESULT GetPackagePropertiesBoolValue (IntPtr hReader, string lpName, out BOOL pRet);
|
||
|
||
[DllImport (DllName, CallingConvention = CallConv, CharSet = CharSet.Unicode)]
|
||
[return: MarshalAs (UnmanagedType.Bool)]
|
||
public static extern bool AddPackageApplicationItemGetName (string lpName);
|
||
|
||
[DllImport (DllName, CallingConvention = CallConv, CharSet = CharSet.Unicode)]
|
||
[return: MarshalAs (UnmanagedType.Bool)]
|
||
public static extern bool RemovePackageApplicationItemGetName (string lpName);
|
||
|
||
[DllImport (DllName, CallingConvention = CallConv, CharSet = CharSet.Unicode)]
|
||
public static extern IntPtr GetAllApplicationItemsName ();
|
||
|
||
[DllImport (DllName, CallingConvention = CallConv, CharSet = CharSet.Unicode)]
|
||
public static extern void DestroyApplicationItemsName (IntPtr hList);
|
||
|
||
[DllImport (DllName, CallingConvention = CallConv, CharSet = CharSet.Unicode)]
|
||
public static extern IntPtr GetPackageApplications (IntPtr hReader);
|
||
|
||
[DllImport (DllName, CallingConvention = CallConv, CharSet = CharSet.Unicode)]
|
||
public static extern IntPtr ApplicationsToMap (IntPtr hEnumerator);
|
||
|
||
[DllImport (DllName, CallingConvention = CallConv, CharSet = CharSet.Unicode)]
|
||
public static extern void DestroyApplicationsMap (IntPtr hEnumerator);
|
||
|
||
[DllImport (DllName, CallingConvention = CallConv, CharSet = CharSet.Unicode)]
|
||
public static extern void DestroyPackageApplications (IntPtr hEnumerator);
|
||
|
||
[DllImport (DllName, CallingConvention = CallConv, CharSet = CharSet.Unicode)]
|
||
public static extern IntPtr GetResourcesLanguages (IntPtr hReader);
|
||
|
||
[DllImport (DllName, CallingConvention = CallConv, CharSet = CharSet.Unicode)]
|
||
public static extern IntPtr GetResourcesLanguagesToLcid (IntPtr hReader);
|
||
|
||
[DllImport (DllName, CallingConvention = CallConv, CharSet = CharSet.Unicode)]
|
||
public static extern IntPtr GetResourcesScales (IntPtr hReader);
|
||
|
||
[DllImport (DllName, CallingConvention = CallConv, CharSet = CharSet.Unicode)]
|
||
public static extern DWORD GetResourcesDxFeatureLevels (IntPtr hReader);
|
||
|
||
[DllImport (DllName, CallingConvention = CallConv, CharSet = CharSet.Unicode)]
|
||
public static extern void DestroyResourcesLanguagesList (IntPtr hList);
|
||
|
||
[DllImport (DllName, CallingConvention = CallConv, CharSet = CharSet.Unicode)]
|
||
public static extern void DestroyResourcesLanguagesLcidList (IntPtr hList);
|
||
|
||
[DllImport (DllName, CallingConvention = CallConv, CharSet = CharSet.Unicode)]
|
||
public static extern void DestroyUInt32List (IntPtr hList);
|
||
|
||
[DllImport (DllName, CallingConvention = CallConv, CharSet = CharSet.Unicode)]
|
||
public static extern IntPtr GetDependencesInfoList (IntPtr hReader);
|
||
|
||
[DllImport (DllName, CallingConvention = CallConv, CharSet = CharSet.Unicode)]
|
||
public static extern void DestroyDependencesInfoList (IntPtr hList);
|
||
|
||
[DllImport (DllName, CallingConvention = CallConv, CharSet = CharSet.Unicode)]
|
||
public static extern IntPtr GetCapabilitiesList (IntPtr hReader);
|
||
|
||
[DllImport (DllName, CallingConvention = CallConv, CharSet = CharSet.Unicode)]
|
||
public static extern IntPtr GetDeviceCapabilitiesList (IntPtr hReader);
|
||
|
||
[DllImport (DllName, CallingConvention = CallConv, CharSet = CharSet.Unicode)]
|
||
public static extern void DestroyWStringList (IntPtr hList);
|
||
|
||
[DllImport (DllName, CallingConvention = CallConv, CharSet = CharSet.Unicode)]
|
||
[return: MarshalAs (UnmanagedType.Bool)]
|
||
public static extern bool GetPackagePrerequisite (IntPtr hReader, string lpName, out VERSION pVerRet);
|
||
|
||
[DllImport (DllName, CallingConvention = CallConv, CharSet = CharSet.Unicode)]
|
||
public static extern IntPtr GetPackagePrerequistieSystemVersionName (IntPtr hReader, string lpName);
|
||
|
||
[DllImport (DllName, CallingConvention = CallConv, CharSet = CharSet.Unicode)]
|
||
public static extern IntPtr GetAppxFileFromAppxPackage (IntPtr hReader, string lpFileName);
|
||
|
||
[DllImport (DllName, CallingConvention = CallConv, CharSet = CharSet.Unicode)]
|
||
public static extern IntPtr GetAppxBundlePayloadPackageFile (IntPtr hReader, string lpFileName);
|
||
|
||
[DllImport (DllName, CallingConvention = CallConv, CharSet = CharSet.Unicode)]
|
||
public static extern IntPtr GetAppxPriFileStream (IntPtr hReader);
|
||
|
||
[DllImport (DllName, CallingConvention = CallConv, CharSet = CharSet.Unicode)]
|
||
public static extern IntPtr GetFileFromPayloadPackage (IntPtr hPackageStream, string lpFileName);
|
||
|
||
[DllImport (DllName, CallingConvention = CallConv, CharSet = CharSet.Unicode)]
|
||
public static extern IntPtr GetPriFileFromPayloadPackage (IntPtr hPackageStream);
|
||
|
||
[DllImport (DllName, CallingConvention = CallConv, CharSet = CharSet.Unicode)]
|
||
[return: MarshalAs (UnmanagedType.Bool)]
|
||
public static extern bool GetSuitablePackageFromBundle (IntPtr hReader, out IntPtr pStreamForLang, out IntPtr pStreamForScale);
|
||
|
||
[DllImport (DllName, CallingConvention = CallConv, CharSet = CharSet.Unicode)]
|
||
public static extern ULONG DestroyAppxFileStream (IntPtr hFileStream);
|
||
|
||
[DllImport (DllName, CallingConvention = CallConv, CharSet = CharSet.Unicode)]
|
||
public static extern IntPtr StreamToBase64W (IntPtr hFileStream, StringBuilder lpMimeBuf, DWORD dwCharCount, out IntPtr lpBase64Head);
|
||
|
||
[DllImport (DllName, CallingConvention = CallConv, CharSet = CharSet.Unicode)]
|
||
public static extern IntPtr GetAppxBundleApplicationPackageFile (IntPtr hReader);
|
||
|
||
[DllImport (DllName, CallingConvention = CallConv, CharSet = CharSet.Unicode)]
|
||
public static extern IntPtr GetPackageCapabilityDisplayName (string lpCapabilityName);
|
||
|
||
// CRT free（当 header 指示用 free 释放）
|
||
[DllImport ("msvcrt.dll", CallingConvention = CallConv, EntryPoint = "free")]
|
||
private static extern void crt_free (IntPtr ptr);
|
||
|
||
// ========== 托管辅助方法 ==========
|
||
public static string GetStringAndFreeFromPkgRead (IntPtr nativePtr)
|
||
{
|
||
if (nativePtr == IntPtr.Zero) return null;
|
||
string s = Marshal.PtrToStringUni (nativePtr);
|
||
try
|
||
{
|
||
PackageReaderFreeString (nativePtr);
|
||
nativePtr = IntPtr.Zero;
|
||
}
|
||
catch
|
||
{
|
||
// 忽略释放失败（注意可能的 CRT 不匹配风险）
|
||
}
|
||
return s;
|
||
}
|
||
public static string GetStringFromPkgRead (IntPtr nativePtr)
|
||
{
|
||
if (nativePtr == IntPtr.Zero) return null;
|
||
string s = Marshal.PtrToStringUni (nativePtr);
|
||
return s;
|
||
}
|
||
|
||
public static string PtrToStringNoFree (IntPtr nativePtr)
|
||
{
|
||
if (nativePtr == IntPtr.Zero) return null;
|
||
return Marshal.PtrToStringUni (nativePtr);
|
||
}
|
||
|
||
// 解析 HLIST_PVOID (字符串列表)
|
||
public static string [] ReadWStringList (IntPtr hList)
|
||
{
|
||
if (hList == IntPtr.Zero) return new string [0];
|
||
uint size = (uint)Marshal.ReadInt32 (hList);
|
||
if (size == 0) return new string [0];
|
||
string [] result = new string [size];
|
||
int offset = Marshal.SizeOf (typeof (uint)); // typically 4 on x86
|
||
for (int i = 0; i < size; i++)
|
||
{
|
||
IntPtr pSlot = Marshal.ReadIntPtr (hList, offset + i * IntPtr.Size);
|
||
result [i] = pSlot == IntPtr.Zero ? null : Marshal.PtrToStringUni (pSlot);
|
||
}
|
||
return result;
|
||
}
|
||
|
||
public static uint [] ReadUInt32List (IntPtr hList)
|
||
{
|
||
if (hList == IntPtr.Zero) return new uint [0];
|
||
uint size = (uint)Marshal.ReadInt32 (hList);
|
||
if (size == 0) return new uint [0];
|
||
uint [] result = new uint [size];
|
||
int offset = Marshal.SizeOf (typeof (uint));
|
||
for (int i = 0; i < size; i++)
|
||
{
|
||
result [i] = (uint)Marshal.ReadInt32 (hList, offset + i * 4);
|
||
}
|
||
return result;
|
||
}
|
||
|
||
public static int [] ReadLcidList (IntPtr hList)
|
||
{
|
||
if (hList == IntPtr.Zero) return new int [0];
|
||
uint size = (uint)Marshal.ReadInt32 (hList);
|
||
if (size == 0) return new int [0];
|
||
int [] result = new int [size];
|
||
int offset = Marshal.SizeOf (typeof (uint));
|
||
for (int i = 0; i < size; i++)
|
||
{
|
||
result [i] = Marshal.ReadInt32 (hList, offset + i * 4);
|
||
}
|
||
return result;
|
||
}
|
||
|
||
public static DEPENDENCY_INFO [] ReadDependencyInfoList (IntPtr hList)
|
||
{
|
||
if (hList == IntPtr.Zero) return new DEPENDENCY_INFO [0];
|
||
uint size = (uint)Marshal.ReadInt32 (hList);
|
||
if (size == 0) return new DEPENDENCY_INFO [0];
|
||
DEPENDENCY_INFO [] result = new DEPENDENCY_INFO [size];
|
||
int baseOffset = Marshal.SizeOf (typeof (uint));
|
||
int structSize = Marshal.SizeOf (typeof (DEPENDENCY_INFO));
|
||
for (int i = 0; i < size; i++)
|
||
{
|
||
IntPtr pItem = IntPtr.Add (hList, baseOffset + i * structSize);
|
||
object boxed = Marshal.PtrToStructure (pItem, typeof (DEPENDENCY_INFO));
|
||
result [i] = (DEPENDENCY_INFO)boxed;
|
||
}
|
||
return result;
|
||
}
|
||
|
||
public static void FreePkgReadMemory (IntPtr nativePtr)
|
||
{
|
||
if (nativePtr == IntPtr.Zero) return;
|
||
try
|
||
{
|
||
crt_free (nativePtr);
|
||
}
|
||
catch
|
||
{
|
||
}
|
||
}
|
||
|
||
// ================= Manifest Reader =================
|
||
|
||
[DllImport (DllName, CallingConvention = CallConv, CharSet = CharSet.Unicode)]
|
||
public static extern IntPtr CreateManifestReader ();
|
||
|
||
[DllImport (DllName, CallingConvention = CallConv, CharSet = CharSet.Unicode)]
|
||
[return: MarshalAs (UnmanagedType.Bool)]
|
||
public static extern bool LoadManifestFromFile (
|
||
IntPtr hReader,
|
||
string lpFilePath
|
||
);
|
||
|
||
[DllImport (DllName, CallingConvention = CallConv, CharSet = CharSet.Unicode)]
|
||
public static extern void DestroyManifestReader (IntPtr hReader);
|
||
|
||
[DllImport (DllName, CallingConvention = CallConv)]
|
||
public static extern ushort GetManifestType (IntPtr hReader);
|
||
|
||
[DllImport (DllName, CallingConvention = CallConv)]
|
||
[return: MarshalAs (UnmanagedType.Bool)]
|
||
public static extern bool IsManifestValid (IntPtr hReader);
|
||
|
||
[DllImport (DllName, CallingConvention = CallConv)]
|
||
public static extern ushort GetManifestRole (IntPtr hReader);
|
||
[DllImport (DllName, CallingConvention = CallConv, CharSet = CharSet.Unicode)]
|
||
public static extern IntPtr GetManifestIdentityStringValue (
|
||
IntPtr hReader,
|
||
uint dwName
|
||
);
|
||
|
||
[DllImport (DllName, CallingConvention = CallConv)]
|
||
[return: MarshalAs (UnmanagedType.Bool)]
|
||
public static extern bool GetManifestIdentityVersion (
|
||
IntPtr hReader,
|
||
out VERSION pVersion
|
||
);
|
||
|
||
[DllImport (DllName, CallingConvention = CallConv)]
|
||
[return: MarshalAs (UnmanagedType.Bool)]
|
||
public static extern bool GetManifestIdentityArchitecture (
|
||
IntPtr hReader,
|
||
out DWORD pdwArchi
|
||
);
|
||
[DllImport (DllName, CallingConvention = CallConv, CharSet = CharSet.Unicode)]
|
||
public static extern IntPtr GetManifestPropertiesStringValue (
|
||
IntPtr hReader,
|
||
string lpName
|
||
);
|
||
|
||
[DllImport (DllName, CallingConvention = CallConv, CharSet = CharSet.Unicode)]
|
||
public static extern HRESULT GetManifestPropertiesBoolValue (
|
||
IntPtr hReader,
|
||
string lpName,
|
||
out BOOL pRet
|
||
);
|
||
[DllImport (DllName, CallingConvention = CallConv, CharSet = CharSet.Unicode)]
|
||
[return: MarshalAs (UnmanagedType.Bool)]
|
||
public static extern bool AddManifestApplicationItemGetName (string lpName);
|
||
|
||
[DllImport (DllName, CallingConvention = CallConv, CharSet = CharSet.Unicode)]
|
||
[return: MarshalAs (UnmanagedType.Bool)]
|
||
public static extern bool RemoveManifestApplicationItemGetName (string lpName);
|
||
|
||
[DllImport (DllName, CallingConvention = CallConv)]
|
||
public static extern IntPtr GetManifestApplications (IntPtr hReader);
|
||
|
||
[DllImport (DllName, CallingConvention = CallConv)]
|
||
public static extern void DestroyManifestApplications (IntPtr hEnumerator);
|
||
[DllImport (DllName, CallingConvention = CallConv)]
|
||
public static extern IntPtr GetManifestResourcesLanguages (IntPtr hReader);
|
||
|
||
[DllImport (DllName, CallingConvention = CallConv)]
|
||
public static extern IntPtr GetManifestResourcesLanguagesToLcid (IntPtr hReader);
|
||
|
||
[DllImport (DllName, CallingConvention = CallConv)]
|
||
public static extern IntPtr GetManifestResourcesScales (IntPtr hReader);
|
||
|
||
[DllImport (DllName, CallingConvention = CallConv)]
|
||
public static extern DWORD GetManifestResourcesDxFeatureLevels (IntPtr hReader);
|
||
[DllImport (DllName, CallingConvention = CallConv)]
|
||
public static extern IntPtr GetManifestDependencesInfoList (IntPtr hReader);
|
||
|
||
[DllImport (DllName, CallingConvention = CallConv)]
|
||
public static extern IntPtr GetManifestCapabilitiesList (IntPtr hReader);
|
||
|
||
[DllImport (DllName, CallingConvention = CallConv)]
|
||
public static extern IntPtr GetManifestDeviceCapabilitiesList (IntPtr hReader);
|
||
|
||
[DllImport (DllName, CallingConvention = CallConv, CharSet = CharSet.Unicode)]
|
||
[return: MarshalAs (UnmanagedType.Bool)]
|
||
public static extern bool GetManifestPrerequisite (
|
||
IntPtr hReader,
|
||
string lpName,
|
||
out VERSION pVerRet
|
||
);
|
||
[DllImport (DllName, CallingConvention = CallConv)]
|
||
public static extern void PackageReaderFreeString (IntPtr p);
|
||
[DllImport (DllName, CallingConvention = CallConv, CharSet = CharSet.Unicode)]
|
||
public static extern IntPtr GetManifestPrerequistieSystemVersionName (IntPtr hReader, string lpName);
|
||
|
||
// ========== Appx Bundle Resource Packages ==========
|
||
[DllImport (DllName, CallingConvention = CallConv)]
|
||
private static extern IntPtr GetAppxBundleAllResourcePackageFileNames (IntPtr hReader);
|
||
|
||
[DllImport (DllName, CallingConvention = CallConv)]
|
||
private static extern void FreeAppxBundlePayloadsFileNameList (IntPtr hStringList);
|
||
|
||
/// <summary>
|
||
/// 获取 Bundle 包中所有资源包的文件名列表。
|
||
/// </summary>
|
||
/// <param name="hReader">由 CreatePackageReader 创建的读取器句柄</param>
|
||
/// <returns>资源包文件名数组，若无资源包或非 bundle 类型则返回空数组</returns>
|
||
public static string [] GetAppxBundleAllResourcePackageFileNameList (IntPtr hReader)
|
||
{
|
||
IntPtr hList = GetAppxBundleAllResourcePackageFileNames (hReader);
|
||
if (hList == IntPtr.Zero)
|
||
return new string [0];
|
||
|
||
try
|
||
{
|
||
return ReadWStringList (hList);
|
||
}
|
||
finally
|
||
{
|
||
FreeAppxBundlePayloadsFileNameList (hList);
|
||
}
|
||
}
|
||
|
||
[DllImport (DllName, CallingConvention = CallConv)]
|
||
private static extern IntPtr GetAppxBundleAllLocaleResourcePackageFileNames (IntPtr hReader);
|
||
|
||
/// <summary>
|
||
/// 获取 Bundle 包中所有区域设置资源包的文件名列表。
|
||
/// </summary>
|
||
/// <param name="hReader">由 CreatePackageReader 创建的读取器句柄</param>
|
||
/// <returns>区域设置资源包文件名数组，若无则返回空数组</returns>
|
||
public static string [] GetAppxBundleAllLocaleResourcePackageFileNameList (IntPtr hReader)
|
||
{
|
||
IntPtr hList = GetAppxBundleAllLocaleResourcePackageFileNames (hReader);
|
||
if (hList == IntPtr.Zero)
|
||
return new string [0];
|
||
|
||
try
|
||
{
|
||
return ReadWStringList (hList);
|
||
}
|
||
finally
|
||
{
|
||
FreeAppxBundlePayloadsFileNameList (hList);
|
||
}
|
||
}
|
||
|
||
[DllImport (DllName, CallingConvention = CallConv)]
|
||
private static extern IntPtr GetAppxBundleAllFileResourcePackageFileNames (IntPtr hReader);
|
||
|
||
/// <summary>
|
||
/// 获取 Bundle 包中所有文件资源包的文件名列表。
|
||
/// </summary>
|
||
/// <param name="hReader">由 CreatePackageReader 创建的读取器句柄</param>
|
||
/// <returns>文件资源包文件名数组，若无则返回空数组</returns>
|
||
public static string [] GetAppxBundleAllFileResourcePackageFileNameList (IntPtr hReader)
|
||
{
|
||
IntPtr hList = GetAppxBundleAllFileResourcePackageFileNames (hReader);
|
||
if (hList == IntPtr.Zero)
|
||
return new string [0];
|
||
|
||
try
|
||
{
|
||
return ReadWStringList (hList);
|
||
}
|
||
finally
|
||
{
|
||
FreeAppxBundlePayloadsFileNameList (hList);
|
||
}
|
||
}
|
||
|
||
// 用于更新应用项名称列表（设置要查询的项）
|
||
[DllImport (DllName, CallingConvention = CallConv, CharSet = CharSet.Unicode)]
|
||
public static extern void UpdatePackageApplicationItemGetName (
|
||
[In] IntPtr [] lpNames, // 传入一个 IntPtr 数组，每个元素指向一个 Unicode 字符串
|
||
uint dwArrLen
|
||
);
|
||
|
||
// 回调委托声明
|
||
[UnmanagedFunctionPointer (CallConv)]
|
||
public delegate void IterWStringCallback ([MarshalAs (UnmanagedType.LPWStr)] string lpString);
|
||
|
||
// 枚举当前列表中的项（通过回调逐个返回）
|
||
[DllImport (DllName, CallingConvention = CallConv, CharSet = CharSet.Unicode)]
|
||
public static extern void GetPackageApplicationItemGetNameList (
|
||
IterWStringCallback pfCallback // 回调函数指针
|
||
);
|
||
/// <summary>
|
||
/// 更新内部的应用项名称列表（设置要查询的项）
|
||
/// </summary>
|
||
/// <param name="names">要设置的项名称集合</param>
|
||
public static void SetApplicationItemNames (IEnumerable<string> names)
|
||
{
|
||
if (names == null)
|
||
{
|
||
// 传入空数组，清空列表
|
||
UpdatePackageApplicationItemGetName (new IntPtr [0], 0);
|
||
return;
|
||
}
|
||
|
||
var nameList = names.ToList ();
|
||
if (nameList.Count == 0)
|
||
{
|
||
UpdatePackageApplicationItemGetName (new IntPtr [0], 0);
|
||
return;
|
||
}
|
||
|
||
// 为每个字符串分配非托管内存
|
||
IntPtr [] ptrs = new IntPtr [nameList.Count];
|
||
try
|
||
{
|
||
for (int i = 0; i < nameList.Count; i++)
|
||
{
|
||
ptrs [i] = Marshal.StringToHGlobalUni (nameList [i]);
|
||
}
|
||
|
||
UpdatePackageApplicationItemGetName (ptrs, (uint)nameList.Count);
|
||
}
|
||
finally
|
||
{
|
||
// 释放分配的内存
|
||
foreach (var ptr in ptrs)
|
||
{
|
||
if (ptr != IntPtr.Zero)
|
||
Marshal.FreeHGlobal (ptr);
|
||
}
|
||
}
|
||
}
|
||
/// <summary>
|
||
/// 获取当前内部的应用项名称列表（通过回调收集所有项）
|
||
/// </summary>
|
||
/// <returns>应用项名称数组</returns>
|
||
public static string [] GetApplicationItemNames ()
|
||
{
|
||
var result = new List<string> ();
|
||
|
||
// 定义回调：将收到的字符串添加到列表
|
||
IterWStringCallback callback = (str) =>
|
||
{
|
||
if (!string.IsNullOrEmpty (str))
|
||
result.Add (str);
|
||
};
|
||
|
||
// 调用本机函数，传入委托
|
||
GetPackageApplicationItemGetNameList (callback);
|
||
|
||
// 注意：GC 需要保持 callback 的存活直到本机调用结束，这里通过局部变量引用即可，
|
||
// 因为本机函数是同步调用的，不会在函数返回后继续使用回调。
|
||
return result.ToArray ();
|
||
}
|
||
}
|
||
} |