Unsubscribe.cs

using System.Text.RegularExpressions;
using System.Threading.Tasks;
 
namespace Waher.Service.IoTBroker.Admin.Subscriptions
{
    public class Unsubscribe : CommandRegEx
    {
        public Unsubscribe()
            : base(@"^unsubscribe\s+(?'JID'[^\s]+)$")
        {
        }
 
        public override string Name => "Unsubscribe";
 
        public override async Task Execute(ChatState State, string[] Arguments, string OrgMessage, Match Details,
            ResponseCallbackHandler ResponseCallback)
        {
            string JID = Arguments[0];
            await IoTGateway.Gateway.XmppClient.RequestPresenceUnsubscription(JID);
 
            await ResponseCallback("Unsubscribed from `" + JID + "`.", string.Empty);
        }
 
        public override HelpItem[] GetHelp()
        {
            return new HelpItem[]
            {
                new HelpItem("unsubscribe JID", "Unsubscribes from a contact.")
            };
        }
    }
}