private static extern void CreateAssemblyEnum(out IAssemblyEnum pEnum, IntPtr pUnkReserved, IAssemblyName pName,
ASM_CACHE_FLAGS dwFlags, IntPtr pvReserved);
private static extern void GetCachePath(ASM_CACHE_FLAGS dwCacheFlags,
[MarshalAs(UnmanagedType.LPWStr)] StringBuilder pwzCachePath,
ref uint pcchPath);
static extern int GetCachePath(ASM_CACHE_FLAGS dwCacheFlags, [MarshalAs(UnmanagedType.LPWStr)] StringBuilder pwzCachePath, ref uint pcchPath);
static extern void CreateAssemblyEnum(out IAssemblyEnum pEnum, IntPtr pUnkReserved, IAssemblyName pName,
ASM_CACHE_FLAGS dwFlags, IntPtr pvReserved);
public static extern int CreateAssemblyEnum(
out IAssemblyEnum ppEnum,
IntPtr pUnkReserved,
IAssemblyName pName,
ASM_CACHE_FLAGS flags,
IntPtr pvReserved);
static string GetCachePath(ASM_CACHE_FLAGS flags)
{
var sb = new StringBuilder(0x400);
uint len = (uint)sb.Capacity;
int hr = GetCachePath(flags, sb, ref len);
Debug.Assert(hr == 0);
if (hr != 0)
return string.Empty;
return sb.ToString();
}
public static extern int CreateAssemblyEnum(
out IAssemblyEnum ppEnum, // Pointer to a memory location that contains the IAssemblyEnum pointer
IApplicationContext pAppCtx, // Must be null. ???
IAssemblyName pName, // An assembly name that is used to filter the enumeration. Can be null to enumerate all assemblies in the GAC.
ASM_CACHE_FLAGS dwFlags, // Exactly one bit from the ASM_CACHE_FLAGS enumeration.
int pvReserved); // Must be NULL
public static extern int CreateAssemblyEnum(
out IAssemblyEnum ppEnum,
IntPtr pUnkReserved,
IAssemblyName pName,
ASM_CACHE_FLAGS flags,
IntPtr pvReserved);
/// <summary>
/// 取得程序集名称列表.
/// </summary>
/// <param name="dwCacheFlags">缓存标志.</param>
/// <param name="dwDisplayFlags">显示标志.</param>
/// <param name="listoptions">列表选项.</param>
/// <returns>返回程序集名称列表.</returns>
/// <exception cref="global::System.DllNotFoundException">当 <paramref name="listoptions"/> 没有 <see cref="GacGetListOptions.Fallback"/> 标志时 , 在mono等环境下有可能找不到dll.</exception>
public static List <String> GetAssemblyNameList(ASM_CACHE_FLAGS dwCacheFlags, ASM_DISPLAY_FLAGS dwDisplayFlags, GacGetListOptions listoptions)
{
List <String> lst = new List <string>();
// get list.
bool isok = false;
#if (!PORTABLE)
try {
foreach (string str in EnumerateAssemblyName(dwCacheFlags, dwDisplayFlags))
{
lst.Add(str);
}
isok = true;
}
catch {
if (0 == (listoptions & GacGetListOptions.Fallback))
{
// 没有标识, 重抛异常.
throw;
}
else
{
// 忽略.
}
}
#endif
if (0 != (listoptions & GacGetListOptions.Fallback) && dwCacheFlags == ASM_CACHE_FLAGS.ASM_CACHE_GAC)
{
// 尝试枚举当前应用程序域.
#if (!NETFX_CORE && !PORTABLE)
if (!isok && lst.Count == 0)
{
try {
foreach (Assembly p in AppDomain.CurrentDomain.GetAssemblies())
{
lst.Add(p.FullName);
}
isok = true;
}
catch {
// 忽略.
}
}
#endif
// 尝试所在程序集.
if (!isok && lst.Count == 0)
{
Type tp = typeof(GacUtil);
#if (NETFX_CORE)
TypeInfo ti = tp.GetTypeInfo();
lst.Add(ti.Assembly.FullName);
isok = true;
#else
lst.Add(tp.Assembly.FullName);
isok = true;
#endif
}
}
// sort.
if (0 != (listoptions & GacGetListOptions.AutoSort))
{
lst.Sort(StringComparer.OrdinalIgnoreCase);
}
return(lst);
}