public string GetLibraryAbsolutePath(OperatingSystemPlatform currentPlatform)
{
var relativePath = GetLibraryDirectoryRelativePath(currentPlatform);
var libraryName = GetLibraryName(currentPlatform);
return(GetAbsolutePath(relativePath, libraryName));
}
static OsInfo()
{
var platform = Environment.OSVersion.Platform;
switch (platform)
{
case PlatformID.Win32NT:
{
CurrentOS = OperatingSystemPlatform.Windows;
break;
}
case PlatformID.MacOSX:
case PlatformID.Unix:
{
// Sometimes Mac OS reports itself as Unix
if (Directory.Exists("/System/Library/CoreServices/") &&
(File.Exists("/System/Library/CoreServices/SystemVersion.plist") ||
File.Exists("/System/Library/CoreServices/ServerVersion.plist")))
{
CurrentOS = OperatingSystemPlatform.Osx;
}
else
{
CurrentOS = OperatingSystemPlatform.Linux;
}
break;
}
}
}
public override string GetLibraryRelativePath(OperatingSystemPlatform currentPlatform)
{
switch (currentPlatform)
{
case OperatingSystemPlatform.Windows:
return(@"runtimes\win\native\snappy32.dll");
case OperatingSystemPlatform.Linux: // TODO: add support for Linux and MacOS later
case OperatingSystemPlatform.MacOS:
default:
throw new InvalidOperationException($"Snappy is not supported on the current platform: {currentPlatform}.");
}
}
private INativeLibraryLoader CreateNativeLoader(OperatingSystemPlatform currentPlatform, string libraryPath)
{
switch (currentPlatform)
{
case OperatingSystemPlatform.Linux:
return(new LinuxLibraryLoader(libraryPath));
case OperatingSystemPlatform.MacOS:
return(new DarwinLibraryLoader(libraryPath));
case OperatingSystemPlatform.Windows:
return(new WindowsLibraryLoader(libraryPath));
default:
throw new PlatformNotSupportedException($"Unexpected platform {currentPlatform}.");
}
}
public override int GetHashCode()
{
unchecked
{
var hashCode = FrameworkDescription != null?FrameworkDescription.GetHashCode() : 0;
hashCode = (hashCode * 397) ^ (RunningEnvironment != null ? RunningEnvironment.GetHashCode() : 0);
hashCode = (hashCode * 397) ^ (EntryAssemblyName != null ? EntryAssemblyName.GetHashCode() : 0);
hashCode = (hashCode * 397) ^ (EntryAssemblyVersion != null ? EntryAssemblyVersion.GetHashCode() : 0);
hashCode = (hashCode * 397) ^ (LocalTimeString != null ? LocalTimeString.GetHashCode() : 0);
hashCode = (hashCode * 397) ^ (MachineName != null ? MachineName.GetHashCode() : 0);
hashCode = (hashCode * 397) ^ (OperatingSystemPlatform != null ? OperatingSystemPlatform.GetHashCode() : 0);
hashCode = (hashCode * 397) ^ (OperatingSystemArchitecture != null ? OperatingSystemArchitecture.GetHashCode() : 0);
hashCode = (hashCode * 397) ^ (OperatingSystemVersion != null ? OperatingSystemVersion.GetHashCode() : 0);
hashCode = (hashCode * 397) ^ (ProcessArchitecture != null ? ProcessArchitecture.GetHashCode() : 0);
hashCode = (hashCode * 397) ^ (ProcessorCount != null ? ProcessorCount.GetHashCode() : 0);
return(hashCode);
}
}
public override string GetLibraryName(OperatingSystemPlatform currentPlatform) =>
currentPlatform switch
{
public abstract string GetLibraryRelativePath(OperatingSystemPlatform currentPlatform);
public string GetLibraryAbsolutePath(OperatingSystemPlatform currentPlatform)
{
var relativePath = GetLibraryRelativePath(currentPlatform);
return(GetAbsolutePath(relativePath));
}
public virtual string GetCurrentPlatformRuntimeIdentifier(OperatingSystemPlatform currentPlatform)
=> currentPlatform switch
{
public abstract string GetLibraryName(OperatingSystemPlatform currentPlatform);
public virtual string GetLibraryDirectoryRelativePath(OperatingSystemPlatform currentPlatform)
{
var rid = GetCurrentPlatformRuntimeIdentifier(currentPlatform);
return(Path.Combine("runtimes", rid, "native"));
}
