aurora-sharp-desktop/Aurora/Services/ServerService.cs

using System;
using System.Threading.Tasks;
using Grpc.Core;
using Aurora.Proto;

namespace Aurora.Services
{
    public class ServerService : BaseService<ServerService>
    {
        private string _hostname = "127.0.0.1";
        private int _port = SettingsService.Instance.DefaultPort;
        private Grpc.Core.Server _server;

        /// <summary>
        /// Constructor. Registers GRPC service implementations.
        /// </summary>
        public ServerService()
        {
        }

        public int Port
        {
            get { return _port; }
        }

        public string Hostname
        {
            get { return _hostname; }
        }

        public void Initialize(string hostname)
        {
            this._hostname = hostname;
            _server = new Grpc.Core.Server
            {
                Ports = { new ServerPort(_hostname, _port, ServerCredentials.Insecure) }
            };
        }

        /// <summary>
        /// Start Server
        /// </summary>
        public void Start()
        {
            try
            {
                Console.WriteLine(string.Format("Starting gRPC server at hostname: {0}, port: {1}", _hostname, _port));
                _server.Start();
            }
            catch (Exception ex)
            {
                Console.WriteLine(string.Format("Error starting gRPC server: {0}", ex.Message));
            }
        }

        /// <summary>
        /// Shutdown server async.
        /// </summary>
        /// <returns>Task</returns>
        public async Task Stop()
        {
            await _server.ShutdownAsync();
        }

        public async Task Reset()
        {
            await Stop();
            _server = new Grpc.Core.Server
            {
                Ports = { new ServerPort("localhost", _port, ServerCredentials.Insecure) }
            };
        }

        public void RegisterService(ServerServiceDefinition definition)
        {
            _server.Services.Add(definition);
        }
    }
}