/// <summary>
/// Returns the original location of the corresponding assembly if available, otherwise returns the location of the shadow copy.
/// If the corresponding assembly is not in the GAC, null is returned.
/// </summary>
public static string /*?*/ GetLocation(AssemblyIdentity assemblyIdentity, IMetadataHost metadataHost)
{
lock (GlobalLock.LockingObject) {
#if COMPACTFX
var gacKey = Microsoft.Win32.Registry.LocalMachine.OpenSubKey(@"\Software\Microsoft\.NETCompactFramework\Installer\Assemblies\Global");
foreach (var gacName in gacKey.GetValueNames())
{
if (IdentityMatchesString(assemblyIdentity, gacName))
{
var values = gacKey.GetValue(gacName) as string[];
if (values == null || values.Length == 0)
{
continue;
}
return(values[0]);
}
}
return(null);
#elif COREFX_SUBSET
return(null);
#else
#if __MonoCS__
IAssemblyEnum assemblyEnum = new MonoAssemblyEnum();
#else
if (!GlobalAssemblyCache.FusionLoaded)
{
GlobalAssemblyCache.FusionLoaded = true;
var systemAssembly = typeof(object).Assembly;
var systemAssemblyLocation = systemAssembly.Location;
var dir = Path.GetDirectoryName(systemAssemblyLocation) ?? "";
GlobalAssemblyCache.LoadLibrary(Path.Combine(dir, "fusion.dll"));
}
IAssemblyEnum assemblyEnum;
int rc = CreateAssemblyEnum(out assemblyEnum, null, null, ASM_CACHE.GAC, 0);
if (rc < 0 || assemblyEnum == null)
{
return(null);
}
#endif
IApplicationContext applicationContext;
IAssemblyName currentName;
while (assemblyEnum.GetNextAssembly(out applicationContext, out currentName, 0) == 0)
{
//^ assume currentName != null;
AssemblyName cn = new AssemblyName(currentName);
if (assemblyIdentity.Equals(new AssemblyIdentity(metadataHost.NameTable.GetNameFor(cn.Name), cn.Culture, cn.Version, cn.PublicKeyToken, "")))
{
string codeBase = cn.CodeBase;
if (codeBase != null && codeBase.StartsWith("file://", StringComparison.OrdinalIgnoreCase))
{
Uri u = new Uri(codeBase, UriKind.Absolute);
return(u.LocalPath);
}
return(cn.GetLocation());
}
}
return(null);
#endif
}
}
/// <summary>
/// Returns the original location of the corresponding assembly if available, otherwise returns the location of the shadow copy.
/// If the corresponding assembly is not in the GAC, null is returned.
/// </summary>
public static string /*?*/ GetLocation(AssemblyIdentity assemblyIdentity, IMetadataHost metadataHost)
{
lock (GlobalLock.LockingObject)
{
if (!GlobalAssemblyCache.s_fusionLoaded)
{
GlobalAssemblyCache.s_fusionLoaded = true;
System.Reflection.Assembly systemAssembly = typeof(object).Assembly;
//^ assume systemAssembly != null;
string /*?*/ systemAssemblyLocation = systemAssembly.Location;
//^ assume systemAssemblyLocation != null;
string dir = Path.GetDirectoryName(systemAssemblyLocation);
//^ assume dir != null;
GlobalAssemblyCache.LoadLibrary(Path.Combine(dir, "fusion.dll"));
}
IAssemblyEnum assemblyEnum;
CreateAssemblyEnum(out assemblyEnum, null, null, ASM_CACHE.GAC, 0);
if (assemblyEnum == null)
{
return(null);
}
IApplicationContext applicationContext;
IAssemblyName currentName;
while (assemblyEnum.GetNextAssembly(out applicationContext, out currentName, 0) == 0)
{
//^ assume currentName != null;
AssemblyName assemblyName = new AssemblyName(currentName);
string /*?*/ location = assemblyName.GetLocation();
if (location == null)
{
location = string.Empty;
}
if (assemblyIdentity.Equals(new AssemblyIdentity(metadataHost.NameTable.GetNameFor(assemblyName.Name), assemblyName.Culture, assemblyName.Version, assemblyName.PublicKeyToken, location)))
{
string codeBase = assemblyName.CodeBase;
if (codeBase != null && codeBase.StartsWith("file:///"))
{
return(codeBase.Substring(8));
}
return(assemblyName.GetLocation());
}
}
return(null);
}
}
/// <summary>
/// Returns the original location of the corresponding assembly if available, otherwise returns the location of the shadow copy.
/// If the corresponding assembly is not in the GAC, null is returned.
/// </summary>
public static string/*?*/ GetLocation(AssemblyIdentity assemblyIdentity, IMetadataHost metadataHost) {
lock (GlobalLock.LockingObject) {
#if COMPACTFX
var gacKey = Microsoft.Win32.Registry.LocalMachine.OpenSubKey(@"\Software\Microsoft\.NETCompactFramework\Installer\Assemblies\Global");
foreach (var gacName in gacKey.GetValueNames()) {
if (IdentityMatchesString(assemblyIdentity, gacName)) {
var values = gacKey.GetValue(gacName) as string[];
if (values == null || values.Length == 0) continue;
return values[0];
}
}
return null;
#else
#if __MonoCS__
IAssemblyEnum assemblyEnum = new MonoAssemblyEnum();
#else
if (!GlobalAssemblyCache.FusionLoaded) {
GlobalAssemblyCache.FusionLoaded = true;
var systemAssembly = typeof(object).Assembly;
var systemAssemblyLocation = systemAssembly.Location;
var dir = Path.GetDirectoryName(systemAssemblyLocation)??"";
GlobalAssemblyCache.LoadLibrary(Path.Combine(dir, "fusion.dll"));
}
IAssemblyEnum assemblyEnum;
int rc = CreateAssemblyEnum(out assemblyEnum, null, null, ASM_CACHE.GAC, 0);
if (rc < 0 || assemblyEnum == null) return null;
#endif
IApplicationContext applicationContext;
IAssemblyName currentName;
while (assemblyEnum.GetNextAssembly(out applicationContext, out currentName, 0) == 0) {
//^ assume currentName != null;
AssemblyName cn = new AssemblyName(currentName);
if (assemblyIdentity.Equals(new AssemblyIdentity(metadataHost.NameTable.GetNameFor(cn.Name), cn.Culture, cn.Version, cn.PublicKeyToken, ""))) {
string codeBase = cn.CodeBase;
if (codeBase != null && codeBase.StartsWith("file://", StringComparison.OrdinalIgnoreCase)) {
Uri u = new Uri(codeBase, UriKind.Absolute);
return u.LocalPath;
}
return cn.GetLocation();
}
}
return null;
#endif
}
}
