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 * with or without modification, are permitted provided 
 * that the following conditions are met: 
 * 
 * *   Redistributions of source code must retain the above 
 *     copyright notice, this list of conditions and the 
 *     following disclaimer. 
 * *   Redistributions in binary form must reproduce the above 
 *     copyright notice, this list of conditions and the 
 *     following disclaimer in the documentation and/or other 
 *     materials provided with the distribution. 
 * 
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND 
 * CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, 
 * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 
 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 
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using XenAPI;
using XenAdmin.Diagnostics.Problems;
using XenAdmin.Diagnostics.Problems.HostProblem;


namespace XenAdmin.Diagnostics.Checks
{
    class HostLivenessCheck : Check
    {

        public HostLivenessCheck(Host host):base(host)
        {
        }

        public override Problem RunCheck()
        {
            if (!Host.IsLive)
            {
                return new HostNotLive(this, Host);
            }

            //
            // Check the host is not in Maintenance Mode (or disabled)
            //
            if (Host.MaintenanceMode || !Host.enabled)
            {
                return new HostMaintenanceMode(this, Host);
            }
            return null;
        }

        public override string Description
        {
            get
            {
                return Messages.HOST_LIVENESS_CHECK_DESCRIPTION;
            }
        }
    }
}