/// <summary>
/// Parse all the Assemblies from the Global Assembly Cache (GAC).
/// </summary>
/// <param name="wszFilter">Assembly to find.</param>
/// <param name="wMajor">Major version of the Assembly to find</param>
/// <param name="pAssemblyIdentity">Pointer to an ASSEMBLY_IDENTITY structure.</param>
/// <returns>Whether the function successfully executed</returns>
private uint ParseAllAssembliesInternal(string wszFilter, short wMajor, ref ASSEMBLY_IDENTITY pAssemblyIdentity)
{
// Parse all assemblies
while (this.pIAssemblyEnum.GetNextAssembly(IntPtr.Zero, out IAssemblyName pIassemblyName, 0) == 0)
{
string wszAssemblyName = "";
this.GetAssemblyName(ref pIassemblyName, ref wszAssemblyName);
string wszAssemblyGacPath = "";
this.GetAssemblyGACPath(ref wszAssemblyName, ref wszAssemblyGacPath);
ASSEMBLY_VERSION AssemblyVersion = new ASSEMBLY_VERSION();
this.GetAssemblyVersion(ref pIassemblyName, ref AssemblyVersion);
// Search for an Assembly
if ((!string.IsNullOrEmpty(wszFilter) && wszFilter.Equals(wszAssemblyName)) && (wMajor != 0) && wMajor == AssemblyVersion.wMajor)
{
if (pAssemblyIdentity.Equals(null))
{
return(Macros.E_FAIL);
}
pAssemblyIdentity.szName = wszFilter;
pAssemblyIdentity.szGacPath = wszAssemblyGacPath;
pAssemblyIdentity.szVersion = AssemblyVersion.wMajor + "." + AssemblyVersion.wMinor + "." + AssemblyVersion.wBuild + "." + AssemblyVersion.wRevision;
return(Macros.S_OK);
}
}
if (!string.IsNullOrEmpty(wszFilter))
{
return(Macros.E_FAIL);
}
return(Macros.S_OK);
}
/// <summary>
/// Get the version of an Assembly.
/// </summary>
/// <param name="pIAssemblyName">Pointer to an IAssemblyName interface.</param>
/// <param name="pAssemblyVersion">Pointer to an ASSEMBLY_VERSION structure.</param>
/// <returns>Whether the function successfully executed.</returns>
public uint GetAssemblyVersion(ref IAssemblyName pIAssemblyName, ref ASSEMBLY_VERSION pAssemblyVersion)
{
if (pIAssemblyName == null || pAssemblyVersion.Equals(null))
{
return(Macros.E_FAIL);
}
pIAssemblyName.GetVersion(out uint dwHigh, out uint dwLow);
pAssemblyVersion.wMajor = (short)(dwHigh >> 0x10);
pAssemblyVersion.wMinor = (short)(dwHigh & 0xff);
pAssemblyVersion.wBuild = (short)(dwLow >> 0x10);
pAssemblyVersion.wRevision = (short)(dwLow & 0xff);
return(Macros.S_OK);
}
