public static void ReleaseAssemblyImport(AssemblyMetadataHelper.IMetaDataAssemblyImport assemblyImport)
{
if (assemblyImport != null)
{
Marshal.ReleaseComObject(assemblyImport);
}
}
public static AssemblyNameVersion[] GetAssemblyReferenceNameVersion(AssemblyMetadataHelper.IMetaDataAssemblyImport assemblyImport)
{
IntPtr intPtr;
IntPtr intPtr1;
int num;
int num1;
int num2;
int num3;
if (assemblyImport == null)
{
return(null);
}
IntPtr zero = IntPtr.Zero;
int[] numArray = new int[AssemblyMetadataHelper.ENUM_TOKEN_BUF_SIZE];
int num4 = 0;
ArrayList arrayLists = new ArrayList();
try
{
do
{
assemblyImport.EnumAssemblyRefs(ref zero, numArray, (int)numArray.Length, out num4);
for (int i = 0; i < num4; i++)
{
AssemblyMetadataHelper.AssemblyMetadataInfo assemblyMetadataInfo = new AssemblyMetadataHelper.AssemblyMetadataInfo();
assemblyImport.GetAssemblyRefProps(numArray[i], out intPtr1, out num1, null, 0, out num2, ref assemblyMetadataInfo, out intPtr, out num, out num3);
if (num2 > 1)
{
char[] chrArray = new char[num2 + 1];
assemblyImport.GetAssemblyRefProps(numArray[i], out intPtr1, out num1, chrArray, (int)chrArray.Length, out num2, ref assemblyMetadataInfo, out intPtr, out num, out num3);
byte[] numArray1 = new byte[num1];
Marshal.Copy(intPtr1, numArray1, 0, num1);
string str = new string(chrArray, 0, num2 - 1);
Version version = new Version((int)assemblyMetadataInfo.usMajorVersion, (int)assemblyMetadataInfo.usMinorVersion, (int)assemblyMetadataInfo.usBuildNumber, (int)assemblyMetadataInfo.usRevisionNumber);
arrayLists.Add(new AssemblyNameVersion(str, version, numArray1));
}
}
}while (num4 > 0);
}
finally
{
if (zero != IntPtr.Zero)
{
assemblyImport.CloseEnum(zero);
}
}
return((AssemblyNameVersion[])arrayLists.ToArray(typeof(AssemblyNameVersion)));
}
public static AssemblyMetadataHelper.IMetaDataAssemblyImport OpenScope(AssemblyMetadataHelper.IMetaDataDispenserEx dispenser, string path)
{
if (dispenser == null || path == null || !PathHelper.FileExists(path))
{
return(null);
}
AssemblyMetadataHelper.IMetaDataImport metaDataImport = dispenser.OpenScope(path, 18, ref AssemblyMetadataHelper.IID_IMetaDataImport);
AssemblyMetadataHelper.IMetaDataAssemblyImport metaDataAssemblyImport = metaDataImport as AssemblyMetadataHelper.IMetaDataAssemblyImport;
if (metaDataImport != null && metaDataAssemblyImport == null)
{
Marshal.ReleaseComObject(metaDataImport);
}
return(metaDataAssemblyImport);
}
public static AssemblyNameVersion GetAssemblyNameVersion(AssemblyMetadataHelper.IMetaDataAssemblyImport assemblyImport)
{
IntPtr intPtr;
uint num;
uint num1;
int num2;
int num3;
if (assemblyImport == null)
{
return(null);
}
int assemblyFromScope = assemblyImport.GetAssemblyFromScope();
AssemblyMetadataHelper.AssemblyMetadataInfo assemblyMetadataInfo = new AssemblyMetadataHelper.AssemblyMetadataInfo();
assemblyImport.GetAssemblyProps(assemblyFromScope, out intPtr, out num, out num1, null, 0, out num2, ref assemblyMetadataInfo, out num3);
if (num2 <= 1)
{
return(null);
}
char[] chrArray = new char[num2 + 1];
assemblyImport.GetAssemblyProps(assemblyFromScope, out intPtr, out num, out num1, chrArray, (int)chrArray.Length, out num2, ref assemblyMetadataInfo, out num3);
string str = new string(chrArray, 0, num2 - 1);
Version version = new Version((int)assemblyMetadataInfo.usMajorVersion, (int)assemblyMetadataInfo.usMinorVersion, (int)assemblyMetadataInfo.usBuildNumber, (int)assemblyMetadataInfo.usRevisionNumber);
byte[] numArray = new byte[num];
Marshal.Copy(intPtr, numArray, 0, (int)num);
AssemblyName assemblyName = new AssemblyName()
{
HashAlgorithm = (AssemblyHashAlgorithm)num1
};
if ((num3 & 1) == 0)
{
assemblyName.SetPublicKeyToken(numArray);
}
else
{
assemblyName.SetPublicKey(numArray);
}
return(new AssemblyNameVersion(str, version, assemblyName.GetPublicKeyToken()));
}
public static bool IsSilverlightAssembly(string path)
{
bool flag;
AssemblyMetadataHelper.IMetaDataDispenserEx dispenser = AssemblyMetadataHelper.GetDispenser();
AssemblyMetadataHelper.IMetaDataAssemblyImport metaDataAssemblyImport = AssemblyMetadataHelper.OpenScope(dispenser, path);
if (metaDataAssemblyImport != null)
{
try
{
AssemblyNameVersion assemblyNameVersion = AssemblyMetadataHelper.GetAssemblyNameVersion(metaDataAssemblyImport);
if (assemblyNameVersion == null || !assemblyNameVersion.Name.Equals("mscorlib", StringComparison.OrdinalIgnoreCase) || !ProjectAssemblyHelper.ComparePublicKeyTokens(SilverlightProjectHelper.SilverlightPublicKeyToken, assemblyNameVersion.PublicKeyToken))
{
bool flag1 = false;
AssemblyNameVersion[] assemblyReferenceNameVersion = AssemblyMetadataHelper.GetAssemblyReferenceNameVersion(metaDataAssemblyImport);
if (assemblyReferenceNameVersion != null)
{
AssemblyNameVersion[] assemblyNameVersionArray = assemblyReferenceNameVersion;
int num = 0;
while (num < (int)assemblyNameVersionArray.Length)
{
AssemblyNameVersion assemblyNameVersion1 = assemblyNameVersionArray[num];
if (!assemblyNameVersion1.Name.Equals("mscorlib", StringComparison.OrdinalIgnoreCase))
{
num++;
}
else
{
flag1 = true;
if (!ProjectAssemblyHelper.ComparePublicKeyTokens(SilverlightProjectHelper.SilverlightPublicKeyToken, assemblyNameVersion1.PublicKeyToken))
{
break;
}
flag = true;
return(flag);
}
}
if (!flag1)
{
flag = true;
return(flag);
}
}
return(false);
}
else
{
flag = true;
}
}
finally
{
if (metaDataAssemblyImport != null)
{
AssemblyMetadataHelper.ReleaseAssemblyImport(metaDataAssemblyImport);
}
if (dispenser != null)
{
AssemblyMetadataHelper.ReleaseDispenser(dispenser);
}
}
return(flag);
}
return(false);
}