internal static unsafe string GetAssemblyLocation(FusionAssemblyIdentity.IAssemblyName nameObject) { // NAME | VERSION | CULTURE | PUBLIC_KEY_TOKEN | RETARGET | PROCESSORARCHITECTURE string fullName = FusionAssemblyIdentity.GetDisplayName(nameObject, FusionAssemblyIdentity.ASM_DISPLAYF.FULL); fixed(char *p = new char[MAX_PATH]) { ASSEMBLY_INFO info = new ASSEMBLY_INFO { cbAssemblyInfo = (uint)Marshal.SizeOf(typeof(ASSEMBLY_INFO)), pszCurrentAssemblyPathBuf = p, cchBuf = (uint)MAX_PATH }; IAssemblyCache assemblyCacheObject; CreateAssemblyCache(out assemblyCacheObject, 0); assemblyCacheObject.QueryAssemblyInfo(0, fullName, ref info); Debug.Assert(info.pszCurrentAssemblyPathBuf != null); Debug.Assert(info.pszCurrentAssemblyPathBuf[info.cchBuf - 1] == '\0'); var result = Marshal.PtrToStringUni((IntPtr)info.pszCurrentAssemblyPathBuf, (int)info.cchBuf - 1); Debug.Assert(result.IndexOf('\0') == -1); return(result); } }
/// <summary> /// Converts <see cref="IAssemblyName"/> to <see cref="AssemblyName"/> with possibly missing name components. /// </summary> /// <returns> /// An <see cref="AssemblyName"/> whose fields are be null if not present in <paramref name="nameObject"/>. /// </returns> internal static AssemblyName ToAssemblyName(FusionAssemblyIdentity.IAssemblyName nameObject) { var result = new AssemblyName(); result.Name = FusionAssemblyIdentity.GetName(nameObject); result.Version = FusionAssemblyIdentity.GetVersion(nameObject); var cultureName = FusionAssemblyIdentity.GetCulture(nameObject); result.CultureInfo = (cultureName != null) ? new CultureInfo(cultureName) : null; byte[] publicKey = FusionAssemblyIdentity.GetPublicKey(nameObject); if (publicKey != null && publicKey.Length != 0) { result.SetPublicKey(publicKey); } else { result.SetPublicKeyToken(FusionAssemblyIdentity.GetPublicKeyToken(nameObject)); } result.Flags = FusionAssemblyIdentity.GetFlags(nameObject); result.ContentType = FusionAssemblyIdentity.GetContentType(nameObject); return(result); }
private static IEnumerable <AssemblyIdentity> GetAssemblyIdentities( FusionAssemblyIdentity.IAssemblyName partialName, ImmutableArray <ProcessorArchitecture> architectureFilter) { return(from nameObject in GetAssemblyObjects(partialName, architectureFilter) select FusionAssemblyIdentity.ToAssemblyIdentity(nameObject)); }
public override AssemblyIdentity ResolvePartialName( string displayName, out string location, ImmutableArray <ProcessorArchitecture> architectureFilter, CultureInfo preferredCulture) { if (displayName == null) { throw new ArgumentNullException(nameof(displayName)); } location = null; FusionAssemblyIdentity.IAssemblyName nameObject = FusionAssemblyIdentity.ToAssemblyNameObject(displayName); if (nameObject == null) { return(null); } var candidates = GetAssemblyObjects(nameObject, architectureFilter); string cultureName = (preferredCulture != null && !preferredCulture.IsNeutralCulture) ? preferredCulture.Name : null; var bestMatch = FusionAssemblyIdentity.GetBestMatch(candidates, cultureName); if (bestMatch == null) { return(null); } location = GetAssemblyLocation(bestMatch); return(FusionAssemblyIdentity.ToAssemblyIdentity(bestMatch)); }
private static extern int CreateAssemblyEnum( out IAssemblyEnum ppEnum, FusionAssemblyIdentity.IApplicationContext pAppCtx, FusionAssemblyIdentity.IAssemblyName pName, ASM_CACHE dwFlags, IntPtr pvReserved );
// Internal for testing. internal static IEnumerable <FusionAssemblyIdentity.IAssemblyName> GetAssemblyObjects( FusionAssemblyIdentity.IAssemblyName partialNameFilter, ProcessorArchitecture[] architectureFilter) { IAssemblyEnum enumerator; int hr = CreateAssemblyEnum(out enumerator, null, partialNameFilter, ASM_CACHE.GAC, IntPtr.Zero); if (hr == S_FALSE) { // no assembly found yield break; } if (hr != S_OK) { Exception e = Marshal.GetExceptionForHR(hr); if (e is FileNotFoundException) { // invalid assembly name: yield break; } if (e != null) { throw e; } // for some reason it might happen that CreateAssemblyEnum returns non-zero HR that doesn't correspond to any exception: throw new ArgumentException("Invalid assembly name"); } while (true) { FusionAssemblyIdentity.IAssemblyName nameObject; FusionAssemblyIdentity.IApplicationContext applicationContext; hr = enumerator.GetNextAssembly(out applicationContext, out nameObject, 0); if (hr != 0) { if (hr < 0) { Marshal.ThrowExceptionForHR(hr); } break; } if (architectureFilter != null) { var assemblyArchitecture = FusionAssemblyIdentity.GetProcessorArchitecture(nameObject); if (!architectureFilter.Contains(assemblyArchitecture)) { continue; } } yield return(nameObject); } }
/// <summary> /// Looks up specified partial assembly name in the GAC and returns the best matching full assembly name/>. /// </summary> /// <param name="displayName">The display name of an assembly</param> /// <param name="location">Full path name of the resolved assembly</param> /// <param name="architectureFilter">The optional processor architecture</param> /// <param name="preferredCulture">The optional preferred culture information</param> /// <returns>An assembly identity or null, if <paramref name="displayName"/> can't be resolved.</returns> /// <exception cref="ArgumentNullException"><paramref name="displayName"/> is null.</exception> public static unsafe string ResolvePartialName( string displayName, out string location, ProcessorArchitecture[] architectureFilter = null, CultureInfo preferredCulture = null) { if (displayName == null) { throw new ArgumentNullException("displayName"); } location = null; FusionAssemblyIdentity.IAssemblyName nameObject = FusionAssemblyIdentity.ToAssemblyNameObject(displayName); if (nameObject == null) { return(null); } var candidates = GetAssemblyObjects(nameObject, architectureFilter); string cultureName = (preferredCulture != null && !preferredCulture.IsNeutralCulture) ? preferredCulture.Name : null; var bestMatch = FusionAssemblyIdentity.GetBestMatch(candidates, cultureName); if (bestMatch == null) { return(null); } string fullName = FusionAssemblyIdentity.GetDisplayName(bestMatch, FusionAssemblyIdentity.ASM_DISPLAYF.FULL); fixed(char *p = new char[MAX_PATH]) { ASSEMBLY_INFO info = new ASSEMBLY_INFO { cbAssemblyInfo = (uint)Marshal.SizeOf(typeof(ASSEMBLY_INFO)), pszCurrentAssemblyPathBuf = p, cchBuf = (uint)MAX_PATH }; IAssemblyCache assemblyCacheObject; CreateAssemblyCache(out assemblyCacheObject, 0); assemblyCacheObject.QueryAssemblyInfo(0, fullName, ref info); Debug.Assert(info.pszCurrentAssemblyPathBuf != null); Debug.Assert(info.pszCurrentAssemblyPathBuf[info.cchBuf - 1] == '\0'); var result = Marshal.PtrToStringUni((IntPtr)info.pszCurrentAssemblyPathBuf, (int)info.cchBuf - 1); Debug.Assert(result.IndexOf('\0') == -1); location = result; } return(fullName); }
private static AssemblyIdentity ResolvePartialName( string displayName, Func <ProcessorArchitecture, bool> architectureFilter, CultureInfo preferredCulture, out string location, bool resolveLocation) { if (displayName == null) { throw new ArgumentNullException("displayName"); } location = null; FusionAssemblyIdentity.IAssemblyName nameObject = FusionAssemblyIdentity.ToAssemblyNameObject(displayName); if (nameObject == null) { return(null); } var candidates = GetAssemblyObjects(nameObject, architectureFilter); string cultureName = (preferredCulture != null && !preferredCulture.IsNeutralCulture) ? preferredCulture.Name : null; var bestMatch = FusionAssemblyIdentity.GetBestMatch(candidates, cultureName); if (bestMatch == null) { return(null); } if (resolveLocation) { location = GetAssemblyLocation(bestMatch); } return(null); //return FusionAssemblyIdentity.ToAssemblyIdentity(bestMatch); }
// Internal for testing. internal static IEnumerable <FusionAssemblyIdentity.IAssemblyName> GetAssemblyObjects( FusionAssemblyIdentity.IAssemblyName partialNameFilter, ImmutableArray <ProcessorArchitecture> architectureFilter) { IAssemblyEnum enumerator; FusionAssemblyIdentity.IApplicationContext applicationContext = null; int hr = CreateAssemblyEnum(out enumerator, applicationContext, partialNameFilter, ASM_CACHE.GAC, IntPtr.Zero); if (hr == S_FALSE) { // no assembly found yield break; } else if (hr != S_OK) { Exception e = Marshal.GetExceptionForHR(hr); if (e is FileNotFoundException) { // invalid assembly name: yield break; } else if (e != null) { throw e; } else { // for some reason it might happen that CreateAssemblyEnum returns non-zero HR that doesn't correspond to any exception: #if SCRIPTING throw new ArgumentException(Microsoft.CodeAnalysis.Scripting.ScriptingResources.InvalidAssemblyName); #else throw new ArgumentException(Microsoft.CodeAnalysis.WorkspaceDesktopResources.InvalidAssemblyName); #endif } } while (true) { FusionAssemblyIdentity.IAssemblyName nameObject; hr = enumerator.GetNextAssembly(out applicationContext, out nameObject, 0); if (hr != 0) { if (hr < 0) { Marshal.ThrowExceptionForHR(hr); } break; } if (!architectureFilter.IsDefault) { var assemblyArchitecture = FusionAssemblyIdentity.GetProcessorArchitecture(nameObject); if (!architectureFilter.Contains(assemblyArchitecture)) { continue; } } yield return(nameObject); } }