hjha-server/CloudAPI/Cloud/EnvironmentVariableHelper.cs

using System;

namespace Cloud
{
    public static class EnvironmentVariableHelper
    {
        public static string GetEnvironmentVariable(string name)
        {
            string value = Environment.GetEnvironmentVariable(name, EnvironmentVariableTarget.User);
            if (!string.IsNullOrEmpty(value))
            {
                return value;
            }

            value = Environment.GetEnvironmentVariable(name, EnvironmentVariableTarget.Machine);
            if (!string.IsNullOrEmpty(value))
            {
                return value;
            }
            
            return Environment.GetEnvironmentVariable(name, EnvironmentVariableTarget.Process);
        }
    }
}