Esempio n. 1
0
        /// <summary>
        /// Reads WSL-related information from a registry key and returns it as a model object.
        /// </summary>
        /// <param name="lxssKey">Registry key from which to read information.</param>
        /// <param name="keyName">The GUID name under the LXSS registry key.</param>
        /// <param name="parsedDefaultGuid">Default distribution's GUID key as recorded in the LXSS registry key.</param>
        /// <returns>Returns the WSL distribution information obtained through registry information.</returns>
        private static DistroRegistryInfo ReadFromRegistryKey(RegistryKey lxssKey, string keyName, Guid?parsedDefaultGuid)
        {
            if (!Guid.TryParse(keyName, out Guid parsedGuid))
            {
                return(null);
            }

            using (var distroKey = lxssKey.OpenSubKey(keyName))
            {
                var distroName = distroKey.GetValue("DistributionName", default(string)) as string;

                if (string.IsNullOrWhiteSpace(distroName))
                {
                    return(null);
                }

                var basePath       = distroKey.GetValue("BasePath", default(string)) as string;
                var normalizedPath = Path.GetFullPath(basePath);

                var kernelCommandLine = (distroKey.GetValue("KernelCommandLine", default(string)) as string ?? string.Empty);
                var result            = new DistroRegistryInfo()
                {
                    DistroId   = parsedGuid,
                    DistroName = distroName,
                    BasePath   = normalizedPath,
                };
                result.KernelCommandLine.AddRange(kernelCommandLine.Split(
                                                      new char[] { ' ', '\t', },
                                                      StringSplitOptions.RemoveEmptyEntries));

                if (parsedDefaultGuid.HasValue && parsedDefaultGuid == parsedGuid)
                {
                    result.IsDefault = true;
                    return(result);
                }
            }

            return(null);
        }
Esempio n. 2
0
 /// <summary>
 /// Execute the specified command through the default shell of a specific WSL distribution, and get the result as a System.IO.Stream object.
 /// </summary>
 /// <param name="distroInfo">The WSL distribution on which to run the command.</param>
 /// <param name="commandLine">The command you want to run.</param>
 /// <param name="outputStream">The System.IO.Stream object to receive the results. It must be writable.</param>
 /// <param name="bufferLength">Specifies the size of the buffer array to use when copying from anonymous pipes to the underlying stream. You do not need to specify a value.</param>
 /// <returns>Returns the sum of the number of bytes received.</returns>
 public static long RunWslCommand(this DistroRegistryInfo distroInfo, string commandLine, Stream outputStream, int bufferLength = 65535)
 {
     return(Wsl.RunWslCommand(distroInfo.DistroName, commandLine, outputStream, bufferLength));
 }