static Sodium()
{
_sodiumNative = new EmbeddedNativeLibrary(
"libsodium",
new DllInfo(TargetRuntime.Win32, "Saltpack.win_x86.native.libsodium.dll", "Saltpack.win_x86.native.msvcr120.dll"),
new DllInfo(TargetRuntime.Win64, "Saltpack.win_x64.native.libsodium.dll", "Saltpack.win_x64.native.msvcr120.dll"),
new DllInfo(TargetRuntime.Mac, "Saltpack.osx_x64.native.libsodium.dylib"),
new DllInfo(TargetRuntime.Linux, "Saltpack.linux_x64.native.libsodium.so"));
if (sodium_init() == -1)
{
throw new InvalidOperationException("The libsodium library failed to initialize: sodium_init() returned -1.");
}
}
/// <summary>
/// Loads the native library defined by a list of <see cref="DllInfo"/> objects.
/// </summary>
/// <param name="libraryName">The name of the library.</param>
/// <param name="preferEmbeddedOverInstalled">
/// If true, loading the embedded native library is attempted first and if it fails, then loading
/// the native library from the operating system's default load paths is attempted. If false,
/// the installed library is attempted first and the embedded library is attempted second.
/// </param>
/// <param name="dllInfos">A collection of <see cref="DllInfo"/> objects.</param>
/// <returns>True, if the native library was loaded, or false if the library failed to load.</returns>
public static bool Load(string libraryName, bool preferEmbeddedOverInstalled, params DllInfo[] dllInfos)
{
if (dllInfos != null && dllInfos.Any(info => info.TargetRuntime == TargetRuntime.Linux || info.TargetRuntime == TargetRuntime.Mac))
{
throw new ArgumentException("Embedding a Mac or Linux native library is not supported with the Load method: one or more DllInfo object had a TargetRuntime with a non-windows value.", "dllInfos");
}
if (_runtimeOS != RuntimeOS.Windows)
{
return(false);
}
var library = new EmbeddedNativeLibrary(libraryName, preferEmbeddedOverInstalled, dllInfos);
try
{
var libraryPointer = library._libraryPointer.Value;
return(libraryPointer != IntPtr.Zero);
}
catch
{
return(false);
}
}
