GBase/GBase.Client/GBaseClient.cs

// Author: Gockner, Simon
// Created: 2020-02-10
// Copyright(c) 2020 SimonG. All Rights Reserved.

using System.ServiceModel;
using System.Threading.Tasks;
using GBase.Api.Services;
using GBase.Client.Interfaces;

namespace GBase.Client
{
    public class GBaseClient : IGBaseClient //TODO: Add logging?
    {
        public GBaseClient(IGBaseClientSettings settings)
        {
            GBaseServiceFactory = OpenFactory<IGBaseService>(settings.ServerProtocolGBaseEndpointAddress);
            GBaseTableServiceFactory = OpenFactory<IGBaseTableService>(settings.ServerProtocolGBaseTableEndpointAddress);
            GBaseEntryServiceFactory = OpenFactory<IGBaseEntryService>(settings.ServerProtocolGBaseEntryEndpointAddress);
        }

        private ChannelFactory<IGBaseService> GBaseServiceFactory { get; set; }
        private ChannelFactory<IGBaseTableService> GBaseTableServiceFactory { get; set; }
        private ChannelFactory<IGBaseEntryService> GBaseEntryServiceFactory { get; set; }


        public bool AddTable() //TODO: Implement this function correctly
        {
            IGBaseService channel = OpenChannel(GBaseServiceFactory);
            bool success = channel.AddTable();

            CloseChannel(channel);

            return success;
        }

        public bool RemoveTable() //TODO: Implement this function correctly
        {
            IGBaseService channel = OpenChannel(GBaseServiceFactory);
            bool success = channel.RemoveTable();

            CloseChannel(channel);

            return success;
        }

        private ChannelFactory<TService> OpenFactory<TService>(string endpoint)
        {
            ChannelFactory<TService> factory = new ChannelFactory<TService>(new BasicHttpBinding(), new EndpointAddress(endpoint));
            factory.Open();

            return factory;
        }

        private TService OpenChannel<TService>(ChannelFactory<TService> factory)
        {
            TService channel = factory.CreateChannel();
            ((IClientChannel) channel).Open();

            return channel;
        }

        private void CloseChannel<TService>(TService service)
        {
            ((IClientChannel) service).Close();
        }

        public async ValueTask DisposeAsync()
        {
            GBaseServiceFactory.Close();
            GBaseTableServiceFactory.Close();
            GBaseEntryServiceFactory.Close();
        }
    }
}