private static SortedDictionary <Version, SortedDictionary <AssemblyNameExtension, string> > GenerateListOfAssembliesByRuntime(string strongName, GetAssemblyRuntimeVersion getRuntimeVersion, Version targetedRuntime, Microsoft.Build.Shared.FileExists fileExists, GetPathFromFusionName getPathFromFusionName, GetGacEnumerator getGacEnumerator, bool specificVersion)
{
Microsoft.Build.Shared.ErrorUtilities.VerifyThrowArgumentNull(targetedRuntime, "targetedRuntime");
IEnumerable <AssemblyNameExtension> enumerable = getGacEnumerator(strongName);
SortedDictionary <Version, SortedDictionary <AssemblyNameExtension, string> > dictionary = new SortedDictionary <Version, SortedDictionary <AssemblyNameExtension, string> >(ReverseVersionGenericComparer.Comparer);
if (enumerable != null)
{
foreach (AssemblyNameExtension extension in enumerable)
{
string str = getPathFromFusionName(extension.FullName);
if (!string.IsNullOrEmpty(str) && fileExists(str))
{
Version version = VersionUtilities.ConvertToVersion(getRuntimeVersion(str));
if ((version != null) && ((targetedRuntime.CompareTo(version) >= 0) || specificVersion))
{
SortedDictionary <AssemblyNameExtension, string> dictionary2 = null;
dictionary.TryGetValue(version, out dictionary2);
if (dictionary2 == null)
{
dictionary2 = new SortedDictionary <AssemblyNameExtension, string>(AssemblyNameReverseVersionComparer.GenericComparer);
dictionary.Add(version, dictionary2);
}
if (!dictionary2.ContainsKey(extension))
{
dictionary2.Add(extension, str);
}
}
}
}
}
return(dictionary);
}
internal static ArrayList GatherVersionStrings(string targetRuntimeVersion, IEnumerable versions)
{
ArrayList c = new ArrayList();
Version version = VersionUtilities.ConvertToVersion(targetRuntimeVersion);
ArrayList list2 = new ArrayList();
SortedDictionary <Version, ArrayList> targetFrameworkVersionToRegistryVersions = new SortedDictionary <Version, ArrayList>(ReverseVersionGenericComparer.Comparer);
foreach (string str in versions)
{
if ((str.Length > 0) && (string.Compare(str.Substring(0, 1), "v", StringComparison.OrdinalIgnoreCase) == 0))
{
Version version2 = VersionUtilities.ConvertToVersion(str);
if (version2 == null)
{
if (string.Compare(str, 0, targetRuntimeVersion, 0, targetRuntimeVersion.Length, StringComparison.OrdinalIgnoreCase) == 0)
{
c.Add(str);
}
}
else
{
Version candidateVersion = null;
if (version2.Build > 0xff)
{
candidateVersion = new Version(version2.Major, version2.Minor);
}
else if (version2.Revision != -1)
{
candidateVersion = new Version(version2.Major, version2.Minor, version2.Build);
}
else
{
candidateVersion = version2;
}
bool flag = false;
if ((version == null) && (string.Compare(str, 0, targetRuntimeVersion, 0, targetRuntimeVersion.Length, StringComparison.OrdinalIgnoreCase) == 0))
{
flag = true;
}
bool flag2 = (version != null) && (version >= candidateVersion);
if ((candidateVersion != null) && (flag2 || flag))
{
AddCandidateVersion(targetFrameworkVersionToRegistryVersions, str, candidateVersion);
}
}
}
}
foreach (KeyValuePair <Version, ArrayList> pair in targetFrameworkVersionToRegistryVersions)
{
ArrayList list3 = pair.Value;
list3.Sort(ReverseVersionComparer.Comparer);
foreach (string str2 in list3)
{
list2.Add(str2);
}
}
list2.AddRange(c);
return(list2);
}
/// <summary>
/// Enumerate the gac and generate a list of assemblies which match the strongname by runtime.
/// </summary>
private static SortedDictionary <Version, SortedDictionary <AssemblyNameExtension, string> > GenerateListOfAssembliesByRuntime(string strongName, GetAssemblyRuntimeVersion getRuntimeVersion, Version targetedRuntime, FileExists fileExists, GetPathFromFusionName getPathFromFusionName, GetGacEnumerator getGacEnumerator, bool specificVersion)
{
ErrorUtilities.VerifyThrowArgumentNull(targetedRuntime, "targetedRuntime");
IEnumerable <AssemblyNameExtension> gacEnum = getGacEnumerator(strongName);
// Dictionary of Runtime version (sorted in reverse order) to a list of assemblies which are part of that runtime. This will allow us to pick the highest runtime and version first.
SortedDictionary <Version, SortedDictionary <AssemblyNameExtension, string> > assembliesWithValidRuntimes = new SortedDictionary <Version, SortedDictionary <AssemblyNameExtension, string> >(ReverseVersionGenericComparer.Comparer);
// Enumerate the gac values returned based on the partial or full fusion name.
if (gacEnum != null)
{
foreach (AssemblyNameExtension gacAssembly in gacEnum)
{
// We only have a fusion name from the IAssemblyName interface we need to get the path to the assembly to resolve it and to check its runtime.
string assemblyPath = getPathFromFusionName(gacAssembly.FullName);
// Make sure we could get the path from the Fusion name and make sure the file actually exists.
if (!String.IsNullOrEmpty(assemblyPath) && fileExists(assemblyPath))
{
// Get the runtime version from the found assembly.
string runtimeVersionRaw = getRuntimeVersion(assemblyPath);
// Convert the runtime string to a version so we can properly compare them as per version object comparison rules.
// We will accept version which are less than or equal to the targeted runtime.
Version runtimeVersion = VersionUtilities.ConvertToVersion(runtimeVersionRaw);
// Make sure the targeted runtime is greater than or equal to the runtime version of the assembly we got from the gac.
if (runtimeVersion != null)
{
if (targetedRuntime.CompareTo(runtimeVersion) >= 0 || specificVersion)
{
SortedDictionary <AssemblyNameExtension, string> assembliesWithRuntime = null;
assembliesWithValidRuntimes.TryGetValue(runtimeVersion, out assembliesWithRuntime);
// Create a new list if one does not exist.
if (assembliesWithRuntime == null)
{
assembliesWithRuntime = new SortedDictionary <AssemblyNameExtension, string>(AssemblyNameReverseVersionComparer.GenericComparer);
assembliesWithValidRuntimes.Add(runtimeVersion, assembliesWithRuntime);
}
if (!assembliesWithRuntime.ContainsKey(gacAssembly))
{
// Add the assembly to the list
assembliesWithRuntime.Add(gacAssembly, assemblyPath);
}
}
}
}
}
}
return(assembliesWithValidRuntimes);
}
private bool IsVersionInsideRange(Version v, RegistryKey keyPlatform)
{
bool flag = true;
if (v != null)
{
string str = keyPlatform.GetValue("MinOSVersion", null) as string;
Version version = (str == null) ? null : VersionUtilities.ConvertToVersion(str);
if ((version != null) && (version > v))
{
flag = false;
}
string str2 = keyPlatform.GetValue("MaxOSVersion", null) as string;
Version version2 = (str2 == null) ? null : VersionUtilities.ConvertToVersion(str2);
if ((version2 != null) && (version2 < v))
{
flag = false;
}
}
return(flag);
}
private void FindDirectories(RegistryView view, RegistryHive hive, string registryKeyRoot, string targetRuntimeVersion, string registryKeySuffix, string osVersion, string platform, GetRegistrySubKeyNames getRegistrySubKeyNames, GetRegistrySubKeyDefaultValue getRegistrySubKeyDefaultValue, OpenBaseKey openBaseKey)
{
RegistryKey baseKey = openBaseKey(hive, view);
IEnumerable versions = getRegistrySubKeyNames(baseKey, registryKeyRoot);
if (versions != null)
{
ArrayList list = GatherVersionStrings(targetRuntimeVersion, versions);
ArrayList list2 = new ArrayList();
ReverseVersionComparer comparer = ReverseVersionComparer.Comparer;
foreach (string str in list)
{
string subKey = registryKeyRoot + @"\" + str + @"\" + registryKeySuffix;
IEnumerable enumerable2 = getRegistrySubKeyNames(baseKey, subKey);
ArrayList list3 = new ArrayList();
foreach (string str3 in enumerable2)
{
list3.Add(str3);
}
list3.Sort(comparer);
foreach (string str4 in list3)
{
list2.Add(subKey + @"\" + str4);
}
}
ArrayList list4 = new ArrayList();
foreach (string str5 in list2)
{
IEnumerable enumerable3 = getRegistrySubKeyNames(baseKey, str5);
ArrayList c = new ArrayList();
foreach (string str6 in enumerable3)
{
c.Add(str5 + @"\" + str6);
}
c.Sort(comparer);
list4.AddRange(c);
list4.Add(str5);
}
foreach (string str7 in list4)
{
if (!string.IsNullOrEmpty(platform) || !string.IsNullOrEmpty(osVersion))
{
RegistryKey keyPlatform = baseKey.OpenSubKey(str7, false);
if ((keyPlatform != null) && (keyPlatform.ValueCount > 0))
{
if ((platform != null) && (platform.Length > 0))
{
string str8 = keyPlatform.GetValue("Platform", null) as string;
if (!string.IsNullOrEmpty(str8) && !this.MatchingPlatformExists(platform, str8))
{
continue;
}
}
if ((osVersion != null) && (osVersion.Length > 0))
{
Version v = VersionUtilities.ConvertToVersion(osVersion);
if (!this.IsVersionInsideRange(v, keyPlatform))
{
continue;
}
}
}
}
string str9 = getRegistrySubKeyDefaultValue(baseKey, str7);
if (str9 != null)
{
this.directoryNames.Add(str9);
}
}
}
}
