SubscribeToPresence.cs

using System.Threading.Tasks;
using Waher.Networking.XMPP;
using Waher.Runtime.Language;
 
namespace Waher.Things.Xmpp.Commands
{
    public class SubscribeToPresence : ConnectedDeviceCommand
    {
        public SubscribeToPresence(ConnectedDevice ConnectedDevice)
            : base(ConnectedDevice, "1")
        {
        }
 
        public override string CommandID => nameof(SubscribeToPresence);
 
        public override CommandType Type => CommandType.Simple;
 
        public override Task<string> GetNameAsync(Language Language)
        {
            return Language.GetStringAsync(typeof(ConcentratorDevice), 45, "Subscribe");
        }
 
        public override async Task ExecuteCommandAsync()
        {
            XmppClient Client = await this.GetXmppClient();
            await Client.RequestPresenceSubscription(this.ConnectedDevice.JID);
        }
 
        public override ICommand Copy()
        {
            return new SubscribeToPresence(this.ConnectedDevice);
        }
    }
}