public static TargetFramework FromFrameworkDirectory(TargetFrameworkMoniker moniker, FilePath dir)
{
var fxListFile = dir.Combine("RedistList", "FrameworkList.xml");
var fxListInfo = new FileInfo(fxListFile);
if (!fxListInfo.Exists)
{
return(null);
}
var fxCacheDir = UserProfile.Current.CacheDir.Combine("FrameworkInfo");
var cacheKey = moniker.Identifier + "_" + moniker.Version;
if (!string.IsNullOrEmpty(moniker.Profile))
{
cacheKey += "_" + moniker.Profile;
}
FrameworkInfo fxInfo;
var cachedListFile = fxCacheDir.Combine(cacheKey + ".xml");
var cachedListInfo = new FileInfo(cachedListFile);
if (cachedListInfo.Exists && cachedListInfo.LastWriteTime == fxListInfo.LastWriteTime)
{
fxInfo = FrameworkInfo.Load(moniker, cachedListFile);
}
else
{
fxInfo = FrameworkInfo.Load(moniker, fxListFile);
var supportedFrameworksDir = dir.Combine("SupportedFrameworks");
if (Directory.Exists(supportedFrameworksDir))
{
foreach (var sfx in Directory.EnumerateFiles(supportedFrameworksDir))
{
fxInfo.SupportedFrameworks.Add(SupportedFramework.Load(sfx));
}
}
if (fxInfo.Assemblies.Count == 0)
{
fxInfo.Assemblies = ScanAssemblyDirectory(moniker, fxInfo.TargetFrameworkDirectory);
}
Directory.CreateDirectory(fxCacheDir);
fxInfo.Save(cachedListFile);
File.SetLastWriteTime(cachedListFile, fxListInfo.LastWriteTime);
}
return(new TargetFramework(moniker)
{
name = fxInfo.Name,
includesFramework = fxInfo.IncludeFramework,
Assemblies = fxInfo.Assemblies.ToArray(),
supportedFrameworks = fxInfo.SupportedFrameworks,
FrameworkAssembliesDirectory = fxInfo.TargetFrameworkDirectory
});
}
public static FrameworkInfo Load(TargetFrameworkMoniker moniker, FilePath frameworkListFile)
{
var info = new FrameworkInfo {
Id = moniker
};
//for non-cached files, this file is in the RedistList subdir of the assembly dir
info.TargetFrameworkDirectory = frameworkListFile.ParentDirectory.ParentDirectory;
using (var reader = XmlReader.Create(frameworkListFile)) {
if (!reader.ReadToDescendant("FileList"))
{
throw new Exception("Missing FileList element");
}
if (reader.MoveToAttribute("Name") && reader.ReadAttributeValue())
{
info.Name = reader.ReadContentAsString();
}
if (reader.MoveToAttribute("IncludeFramework") && reader.ReadAttributeValue())
{
string include = reader.ReadContentAsString();
if (!string.IsNullOrEmpty(include))
{
info.IncludeFramework = include;
}
}
//this is a Mono-specific extension
if (reader.MoveToAttribute("TargetFrameworkDirectory") && reader.ReadAttributeValue())
{
string targetDir = reader.ReadContentAsString();
if (!string.IsNullOrEmpty(targetDir))
{
targetDir = targetDir.Replace('\\', Path.DirectorySeparatorChar);
info.TargetFrameworkDirectory = frameworkListFile.ParentDirectory.Combine(targetDir).FullPath;
}
}
info.Assemblies = new List <AssemblyInfo> ();
info.SupportedFrameworks = new List <SupportedFramework> ();
while (reader.Read())
{
if (reader.IsStartElement())
{
switch (reader.LocalName)
{
case "File":
info.Assemblies.Add(ReadFileElement(reader));
break;
case "SupportedFramework":
info.SupportedFrameworks.Add(SupportedFramework.LoadFromAttributes(reader));
break;
}
}
}
}
return(info);
}
public static TargetFramework FromFrameworkDirectory(TargetFrameworkMoniker moniker, FilePath dir)
{
var fxListFile = dir.Combine("RedistList", "FrameworkList.xml");
var fxListInfo = new FileInfo(fxListFile);
if (!fxListInfo.Exists)
{
return(null);
}
var fxCacheDir = UserProfile.Current.CacheDir.Combine("FrameworkInfo");
var cacheKey = moniker.Identifier + "_" + moniker.Version;
if (!string.IsNullOrEmpty(moniker.Profile))
{
cacheKey += "_" + moniker.Profile;
}
FrameworkInfo fxInfo = null;
var cachedListFile = fxCacheDir.Combine(cacheKey + ".xml");
var cachedListInfo = new FileInfo(cachedListFile);
if (cachedListInfo.Exists && cachedListInfo.LastWriteTime == fxListInfo.LastWriteTime)
{
fxInfo = FrameworkInfo.Load(moniker, cachedListFile);
//if Mono was upgraded since caching, the cached location may no longer be valid
if (!Directory.Exists(fxInfo.TargetFrameworkDirectory))
{
fxInfo = null;
}
else if (fxInfo.SupportedFrameworks.Count > 0)
{
// Ensure DisplayName was saved for the SupportedFrameworks. If missing invalidate the
// cache to ensure DisplayName is saved. Only check the first framework since the
// DisplayName was not being saved previously. The DisplayName will not be empty when
// saved even if the framework .xml file does not define it since the filename will be
// used as the DisplayName in that case.
if (string.IsNullOrEmpty(fxInfo.SupportedFrameworks [0].DisplayName))
{
fxInfo = null;
}
}
}
if (fxInfo == null)
{
fxInfo = FrameworkInfo.Load(moniker, fxListFile);
var supportedFrameworksDir = dir.Combine("SupportedFrameworks");
if (Directory.Exists(supportedFrameworksDir))
{
foreach (var sfx in Directory.EnumerateFiles(supportedFrameworksDir))
{
fxInfo.SupportedFrameworks.Add(SupportedFramework.Load(sfx));
}
}
if (fxInfo.Assemblies.Count == 0)
{
fxInfo.Assemblies = ScanAssemblyDirectory(moniker, fxInfo.TargetFrameworkDirectory);
}
Directory.CreateDirectory(fxCacheDir);
fxInfo.Save(cachedListFile);
File.SetLastWriteTime(cachedListFile, fxListInfo.LastWriteTime);
}
return(new TargetFramework(moniker)
{
name = fxInfo.Name,
includesFramework = fxInfo.IncludeFramework,
Assemblies = fxInfo.Assemblies.ToArray(),
supportedFrameworks = fxInfo.SupportedFrameworks,
FrameworkAssembliesDirectory = fxInfo.TargetFrameworkDirectory
});
}