public RegistryHandle OpenSubKey(string subkey)
{
RegistryHandle hkResult = null;
if (((SafeNativeMethods.RegOpenKeyEx(this, subkey, 0, 0x20019, out hkResult) == 0) && (hkResult != null)) && !hkResult.IsInvalid)
{
return(hkResult);
}
Utility.CloseInvalidOutSafeHandle(hkResult);
return(null);
}
public RegistryHandle OpenSubKey(string subkey)
{
RegistryHandle regHandle = null;
int status = SafeNativeMethods.RegOpenKeyEx(this, subkey, 0, SafeNativeMethods.KEY_READ, out regHandle);
if (status != SafeNativeMethods.ERROR_SUCCESS || regHandle == null || regHandle.IsInvalid)
{
Utility.CloseInvalidOutSafeHandle(regHandle);
return(null);
}
return(regHandle);
}
internal static RegistryHandle GetNativeHKLMSubkey(string subKey, bool writeable)
{
RegistryHandle hkResult = null;
int samDesired = 0x20119;
if (writeable)
{
samDesired |= 0x20006;
}
if (((SafeNativeMethods.RegOpenKeyEx(HKEY_LOCAL_MACHINE, subKey, 0, samDesired, out hkResult) == 0) && (hkResult != null)) && !hkResult.IsInvalid)
{
return(hkResult);
}
Utility.CloseInvalidOutSafeHandle(hkResult);
return(null);
}
private static RegistryHandle Get64bitHKLMSubkey(string key)
{
RegistryHandle hkResult = null;
int error = SafeNativeMethods.RegOpenKeyEx(HKEY_LOCAL_MACHINE, key, 0, 0x20119, out hkResult);
if (error != 0)
{
Utility.CloseInvalidOutSafeHandle(hkResult);
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new Win32Exception(error));
}
if ((hkResult != null) && !hkResult.IsInvalid)
{
return(hkResult);
}
Utility.CloseInvalidOutSafeHandle(hkResult);
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new Win32Exception(6));
}
private static RegistryHandle Get32bitHKCR()
{
RegistryHandle hkResult = null;
int error = SafeNativeMethods.RegOpenKeyEx(HKEY_LOCAL_MACHINE, @"Software\Classes", 0, 0x20219, out hkResult);
if (error != 0)
{
Utility.CloseInvalidOutSafeHandle(hkResult);
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new Win32Exception(error));
}
if ((hkResult != null) && !hkResult.IsInvalid)
{
return(hkResult);
}
Utility.CloseInvalidOutSafeHandle(hkResult);
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new Win32Exception(6));
}
static RegistryHandle Get32bitHKLMSubkey(string key)
{
RegistryHandle regHandle = null;
int status = SafeNativeMethods.RegOpenKeyEx(HKEY_LOCAL_MACHINE, key, 0, SafeNativeMethods.KEY_READ | SafeNativeMethods.KEY_WOW64_32KEY, out regHandle);
if (status != SafeNativeMethods.ERROR_SUCCESS)
{
Utility.CloseInvalidOutSafeHandle(regHandle);
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new Win32Exception(status));
}
if (null == regHandle || regHandle.IsInvalid)
{
Fx.Assert("Get32bitHKLMSubkey: RegOpenKeyEx returned null but with an invalid handle.");
Utility.CloseInvalidOutSafeHandle(regHandle);
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new Win32Exception(SafeNativeMethods.ERROR_INVALID_HANDLE));
}
return(regHandle);
}
internal static RegistryHandle GetNativeHKLMSubkey(string subKey, bool writeable)
{
RegistryHandle regHandle = null;
int samDesired = SafeNativeMethods.KEY_READ | SafeNativeMethods.KEY_WOW64_64KEY;
if (writeable)
{
samDesired |= SafeNativeMethods.KEY_WRITE;
}
int status = SafeNativeMethods.RegOpenKeyEx(HKEY_LOCAL_MACHINE, subKey, 0, samDesired, out regHandle);
if (status != SafeNativeMethods.ERROR_SUCCESS || regHandle == null || regHandle.IsInvalid)
{
Utility.CloseInvalidOutSafeHandle(regHandle);
return(null);
}
return(regHandle);
}
internal static extern int RegQueryValueEx(RegistryHandle hKey, String lpValueName,
int[] lpReserved, ref int lpType, [Out] byte[] lpData,
ref int lpcbData);
internal static extern int RegDeleteKey(RegistryHandle hKey, String lpValueName);
internal static extern int RegEnumKey(RegistryHandle hKey, int index, StringBuilder lpName, ref int len);
internal static extern int RegQueryValueEx(RegistryHandle hKey, String lpValueName,
int[] lpReserved, ref int lpType, [Out] byte[] lpData,
ref int lpcbData);
internal static extern int RegSetValueEx(RegistryHandle hKey, String lpValueName,
int Reserved, int dwType, String val, int cbData);
internal static extern int RegOpenKeyEx(RegistryHandle hKey, String lpSubKey,
int ulOptions, int samDesired, out RegistryHandle hkResult);
internal IProxyProvider GetProxyProvider()
{
if (null == monikerSupportLibrary)
{
lock (this)
{
if (null == monikerSupportLibrary)
{
getCODelegate = null;
using (RegistryHandle regKey = RegistryHandle.GetCorrectBitnessHKLMSubkey((IntPtr.Size == 8), ServiceModelInstallStrings.WinFXRegistryKey))
{
string file = regKey.GetStringValue(ServiceModelInstallStrings.RuntimeInstallPathName).TrimEnd('\0') + "\\" + fileName;
SafeLibraryHandle tempLibrary = UnsafeNativeMethods.LoadLibrary(file);
tempLibrary.DoNotFreeLibraryOnRelease();
monikerSupportLibrary = tempLibrary;
if (monikerSupportLibrary.IsInvalid)
{
monikerSupportLibrary.SetHandleAsInvalid();
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(Error.ServiceMonikerSupportLoadFailed(file));
}
}
}
}
}
if (null == getCODelegate)
{
lock (this)
{
if (null == getCODelegate)
{
try
{
IntPtr procaddr = UnsafeNativeMethods.GetProcAddress(monikerSupportLibrary, functionName);
getCODelegate = (DelegateDllGetClassObject)Marshal.GetDelegateForFunctionPointer(procaddr, typeof(DelegateDllGetClassObject));
}
catch (Exception e)
{
if (Fx.IsFatal(e))
{
throw;
}
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ComPlusProxyProviderException(SR.GetString(SR.FailedProxyProviderCreation), e));
}
}
}
}
IClassFactory cf = null;
IProxyProvider proxyProvider = null;
try
{
getCODelegate(ClsidProxyInstanceProvider, typeof(IClassFactory).GUID, ref cf);
proxyProvider = cf.CreateInstance(null, typeof(IProxyProvider).GUID) as IProxyProvider;
Thread.MemoryBarrier();
}
catch (Exception e)
{
if (Fx.IsFatal(e))
{
throw;
}
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ComPlusProxyProviderException(SR.GetString(SR.FailedProxyProviderCreation), e));
}
finally
{
if (null != cf)
{
Marshal.ReleaseComObject(cf);
cf = null;
}
}
return(proxyProvider);
}
internal static extern int RegDeleteKey(RegistryHandle hKey, String lpValueName);
public static Type ResolveClsidToType(Guid clsid)
{
string name = @"software\classes\clsid\{" + clsid.ToString() + @"}\InprocServer32";
using (RegistryKey key = Registry.LocalMachine.OpenSubKey(name, false))
{
if (key != null)
{
using (RegistryKey key2 = key.OpenSubKey(typeof(TypeCacheManager).Assembly.ImageRuntimeVersion))
{
string str2 = null;
if (key2 == null)
{
name = null;
foreach (string str3 in key.GetSubKeyNames())
{
name = str3;
if (!string.IsNullOrEmpty(name))
{
using (RegistryKey key3 = key.OpenSubKey(name))
{
str2 = (string)key3.GetValue("Assembly");
if (!string.IsNullOrEmpty(str2))
{
break;
}
}
}
}
}
else
{
str2 = (string)key2.GetValue("Assembly");
}
if (!string.IsNullOrEmpty(str2))
{
foreach (Type type in Assembly.Load(str2).GetTypes())
{
if (type.IsClass && (type.GUID == clsid))
{
return(type);
}
}
}
return(null);
}
}
}
using (RegistryHandle handle = RegistryHandle.GetBitnessHKCR(IntPtr.Size != 8))
{
if (handle != null)
{
using (RegistryHandle handle2 = handle.OpenSubKey(@"CLSID\{" + clsid.ToString() + @"}\InprocServer32"))
{
using (RegistryHandle handle3 = handle2.OpenSubKey(typeof(TypeCacheManager).Assembly.ImageRuntimeVersion))
{
string stringValue = null;
if (handle3 == null)
{
name = null;
foreach (string str in handle2.GetSubKeyNames())
{
if (!string.IsNullOrEmpty(str))
{
using (RegistryHandle handle4 = handle2.OpenSubKey(str))
{
stringValue = handle4.GetStringValue("Assembly");
if (!string.IsNullOrEmpty(stringValue))
{
break;
}
}
}
}
}
else
{
stringValue = handle3.GetStringValue("Assembly");
}
if (!string.IsNullOrEmpty(stringValue))
{
foreach (Type type2 in Assembly.Load(stringValue).GetTypes())
{
if (type2.IsClass && (type2.GUID == clsid))
{
return(type2);
}
}
}
return(null);
}
}
}
}
return(null);
}
internal static extern int RegSetValueEx(RegistryHandle hKey, String lpValueName,
int Reserved, int dwType, String val, int cbData);
internal static extern int RegOpenKeyEx(RegistryHandle hKey, String lpSubKey,
int ulOptions, int samDesired, out RegistryHandle hkResult);
internal IProxyProvider GetProxyProvider()
{
if (this.monikerSupportLibrary == null)
{
lock (this)
{
if (this.monikerSupportLibrary == null)
{
this.getCODelegate = null;
using (RegistryHandle handle = RegistryHandle.GetCorrectBitnessHKLMSubkey(IntPtr.Size == 8, @"SOFTWARE\Microsoft\NET Framework Setup\NDP\v4\Client"))
{
string libFilename = handle.GetStringValue("InstallPath").TrimEnd(new char[1]) + @"\ServiceMonikerSupport.dll";
this.monikerSupportLibrary = UnsafeNativeMethods.LoadLibrary(libFilename);
this.monikerSupportLibrary.DoNotFreeLibraryOnRelease();
if (this.monikerSupportLibrary.IsInvalid)
{
this.monikerSupportLibrary.SetHandleAsInvalid();
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(Error.ServiceMonikerSupportLoadFailed(libFilename));
}
}
}
}
}
if (this.getCODelegate == null)
{
lock (this)
{
if (this.getCODelegate == null)
{
try
{
IntPtr procAddress = UnsafeNativeMethods.GetProcAddress(this.monikerSupportLibrary, "DllGetClassObject");
this.getCODelegate = (DelegateDllGetClassObject)Marshal.GetDelegateForFunctionPointer(procAddress, typeof(DelegateDllGetClassObject));
}
catch (Exception exception)
{
if (Fx.IsFatal(exception))
{
throw;
}
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ComPlusProxyProviderException(System.ServiceModel.SR.GetString("FailedProxyProviderCreation"), exception));
}
}
}
}
IClassFactory ppv = null;
IProxyProvider provider = null;
try
{
this.getCODelegate(ClsidProxyInstanceProvider, typeof(IClassFactory).GUID, ref ppv);
provider = ppv.CreateInstance(null, typeof(IProxyProvider).GUID) as IProxyProvider;
Thread.MemoryBarrier();
}
catch (Exception exception2)
{
if (Fx.IsFatal(exception2))
{
throw;
}
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ComPlusProxyProviderException(System.ServiceModel.SR.GetString("FailedProxyProviderCreation"), exception2));
}
finally
{
if (ppv != null)
{
Marshal.ReleaseComObject(ppv);
ppv = null;
}
}
return(provider);
}
internal static extern int RegEnumKey(RegistryHandle hKey, int index, StringBuilder lpName, ref int len);
public static Type ResolveClsidToType(Guid clsid)
{
string keyName = String.Concat("software\\classes\\clsid\\{", clsid.ToString(), "}\\InprocServer32");
using (RegistryKey clsidKey = Registry.LocalMachine.OpenSubKey(keyName, false))
{
if (clsidKey != null)
{
using (RegistryKey assemblyKey = clsidKey.OpenSubKey(typeof(TypeCacheManager).Assembly.ImageRuntimeVersion))
{
string assemblyName = null;
if (assemblyKey == null)
{
keyName = null;
foreach (string subKeyName in clsidKey.GetSubKeyNames())
{
keyName = subKeyName;
if (String.IsNullOrEmpty(keyName))
{
continue;
}
using (RegistryKey assemblyKeyAny = clsidKey.OpenSubKey(keyName))
{
assemblyName = (string)assemblyKeyAny.GetValue("Assembly");
if (String.IsNullOrEmpty(assemblyName))
{
continue;
}
else
{
break;
}
}
}
}
else
{
assemblyName = (string)assemblyKey.GetValue("Assembly");
}
if (String.IsNullOrEmpty(assemblyName))
{
return(null);
}
Assembly asm = Assembly.Load(assemblyName);
foreach (Type type in asm.GetTypes())
{
if (type.IsClass && (type.GUID == clsid))
{
return(type);
}
}
return(null);
}
}
}
// We failed to get the hive information from a native process hive lets go for the alternative bitness
using (RegistryHandle hkcr = RegistryHandle.GetBitnessHKCR(IntPtr.Size == 8 ? false : true))
{
if (hkcr != null)
{
using (RegistryHandle clsidKey = hkcr.OpenSubKey(String.Concat("CLSID\\{", clsid.ToString(), "}\\InprocServer32")))
{
using (RegistryHandle assemblyKey = clsidKey.OpenSubKey(typeof(TypeCacheManager).Assembly.ImageRuntimeVersion))
{
string assemblyName = null;
if (assemblyKey == null)
{
keyName = null;
foreach (string subKeyName in clsidKey.GetSubKeyNames())
{
keyName = subKeyName;
if (String.IsNullOrEmpty(keyName))
{
continue;
}
using (RegistryHandle assemblyKeyAny = clsidKey.OpenSubKey(keyName))
{
assemblyName = (string)assemblyKeyAny.GetStringValue("Assembly");
if (String.IsNullOrEmpty(assemblyName))
{
continue;
}
else
{
break;
}
}
}
}
else
{
assemblyName = assemblyKey.GetStringValue("Assembly");
}
if (String.IsNullOrEmpty(assemblyName))
{
return(null);
}
Assembly asm = Assembly.Load(assemblyName);
foreach (Type type in asm.GetTypes())
{
if (type.IsClass && (type.GUID == clsid))
{
return(type);
}
}
return(null);
}
}
}
}
return(null);
}
