Microsoft.JScript.Vsa.VsaEngine.GenerateRandomPEFileName C# (CSharp) Method

      private string GenerateRandomPEFileName(){
        if (this.randomNumberGenerator == null)
          this.randomNumberGenerator = new RNGCryptoServiceProvider();
        // Generate random bytes
        byte[] data = new byte[6];
        this.randomNumberGenerator.GetBytes(data);
        // Turn them into a string containing only characters valid in file names
        string randomString = System.Convert.ToBase64String(data);
        randomString = randomString.Replace('/', '-');
        randomString = randomString.Replace('+', '_');
        // Use the first random filename as the engine's temp directory name
        if (this.tempDirectory == null)
          this.tempDirectory = System.IO.Path.GetTempPath() + randomString;
        string filename = randomString + (this.PEFileKind == PEFileKinds.Dll? ".dll": ".exe");
        return this.tempDirectory + Path.DirectorySeparatorChar + filename;
      }