IEnumerable <DomAssemblyName> GetGacAssemblyFullNames() { IApplicationContext applicationContext = null; IAssemblyEnum assemblyEnum = null; IAssemblyName assemblyName = null; Fusion.CreateAssemblyEnum(out assemblyEnum, null, null, 2, 0); while (assemblyEnum.GetNextAssembly(out applicationContext, out assemblyName, 0) == 0) { uint nChars = 0; assemblyName.GetDisplayName(null, ref nChars, 0); StringBuilder name = new StringBuilder((int)nChars); assemblyName.GetDisplayName(name, ref nChars, 0); yield return(new DomAssemblyName(name.ToString())); } }
/// <summary> /// Gets the full display name of the GAC assembly of the specified short name /// </summary> public DomAssemblyName FindBestMatchingAssemblyName(DomAssemblyName reference) { string[] info; Version requiredVersion = reference.Version; string publicKey = reference.PublicKeyToken; IApplicationContext applicationContext = null; IAssemblyEnum assemblyEnum = null; IAssemblyName assemblyName; Fusion.CreateAssemblyNameObject(out assemblyName, reference.ShortName, 0, 0); Fusion.CreateAssemblyEnum(out assemblyEnum, null, assemblyName, 2, 0); List <string> names = new List <string>(); while (assemblyEnum.GetNextAssembly(out applicationContext, out assemblyName, 0) == 0) { uint nChars = 0; assemblyName.GetDisplayName(null, ref nChars, 0); StringBuilder sb = new StringBuilder((int)nChars); assemblyName.GetDisplayName(sb, ref nChars, 0); string fullName = sb.ToString(); if (publicKey != null) { info = fullName.Split(','); if (publicKey != info[3].Substring(info[3].LastIndexOf('=') + 1)) { // Assembly has wrong public key continue; } } names.Add(fullName); } if (names.Count == 0) { return(null); } string best = null; Version bestVersion = null; Version currentVersion; if (requiredVersion != null) { // use assembly with lowest version higher or equal to required version for (int i = 0; i < names.Count; i++) { info = names[i].Split(','); currentVersion = new Version(info[1].Substring(info[1].LastIndexOf('=') + 1)); if (currentVersion.CompareTo(requiredVersion) < 0) { continue; // version not good enough } if (best == null || currentVersion.CompareTo(bestVersion) < 0) { bestVersion = currentVersion; best = names[i]; } } if (best != null) { return(new DomAssemblyName(best)); } } // use assembly with highest version best = names[0]; info = names[0].Split(','); bestVersion = new Version(info[1].Substring(info[1].LastIndexOf('=') + 1)); for (int i = 1; i < names.Count; i++) { info = names[i].Split(','); currentVersion = new Version(info[1].Substring(info[1].LastIndexOf('=') + 1)); if (currentVersion.CompareTo(bestVersion) > 0) { bestVersion = currentVersion; best = names[i]; } } return(new DomAssemblyName(best)); }