/// <summary>
/// Reads the version file and adds runtime specific information
/// </summary>
public static string ReadAndInterpretVersionFile()
{
var content = File.ReadAllText(DotnetFiles.VersionFile);
content += Environment.NewLine;
content += RuntimeEnvironment.GetRuntimeIdentifier();
return(content);
}
// Gets the identifier that is used for restore by default (this is different from the actual RID, but only on Windows)
public static string GetLegacyRestoreRuntimeIdentifier()
{
if (RuntimeEnvironment.OperatingSystemPlatform != Platform.Windows)
{
return(RuntimeEnvironment.GetRuntimeIdentifier());
}
else
{
var arch = RuntimeEnvironment.RuntimeArchitecture.ToLowerInvariant();
return("win7-" + arch);
}
}
public bool TryGetMostFitRuntimeIdentifier(
string alternativeCurrentRuntimeIdentifier,
string[] candidateRuntimeIdentifiers,
out string mostFitRuntimeIdentifier)
{
return(TryGetMostFitRuntimeIdentifier(
RuntimeEnvironment.GetRuntimeIdentifier(),
alternativeCurrentRuntimeIdentifier,
DependencyContext.RuntimeGraph,
candidateRuntimeIdentifiers,
out mostFitRuntimeIdentifier));
}
public static IEnumerable <string> GetAllCandidateRuntimeIdentifiers(IEnumerable <string> fallbackIdentifiers = null)
{
List <string> result = new List <string>();
if (RuntimeEnvironment.OperatingSystemPlatform != Platform.Windows)
{
result.Add(RuntimeEnvironment.GetRuntimeIdentifier());
}
else
{
var arch = RuntimeEnvironment.RuntimeArchitecture.ToLowerInvariant();
if (RuntimeEnvironment.OperatingSystemVersion.StartsWith("6.1", StringComparison.Ordinal))
{
result.Add("win7-" + arch);
}
else if (RuntimeEnvironment.OperatingSystemVersion.StartsWith("6.2", StringComparison.Ordinal))
{
result.Add("win8-" + arch);
result.Add("win7-" + arch);
}
else if (RuntimeEnvironment.OperatingSystemVersion.StartsWith("6.3", StringComparison.Ordinal))
{
result.Add("win81-" + arch);
result.Add("win8-" + arch);
result.Add("win7-" + arch);
}
else if (RuntimeEnvironment.OperatingSystemVersion.StartsWith("10.0", StringComparison.Ordinal))
{
result.Add("win10-" + arch);
result.Add("win81-" + arch);
result.Add("win8-" + arch);
result.Add("win7-" + arch);
}
}
if (fallbackIdentifiers != null)
{
foreach (string fallbackIdentifier in fallbackIdentifiers)
{
if (!result.Contains(fallbackIdentifier))
{
result.Add(fallbackIdentifier);
}
}
}
return(result);
}
public bool SupportsCurrentRuntime()
{
return(IsRuntimeSupported(RuntimeEnvironment.GetRuntimeIdentifier()));
}