prs/prs.logikal/LogikalListener.cs

using System;
using H.Formatters;
using H.Pipes;
using InABox.Logikal;

namespace PRSLogikal
{
    public class LogikalListener : IDisposable
    {
        private PipeServer<LogikalMessage> _server;

        public LogikalServer Server { get; set; }

        public event LogikalLogEvent Log;
        
        public LogikalListener()
        {
            _server = new PipeServer<LogikalMessage>("$logikal", formatter: new NewtonsoftJsonFormatter());
            
            _server.ClientConnected += async (o, args) =>
            {
                Log?.Invoke(this, new LogikalLogArguments($@"Client {args.Connection.PipeName} is now connected!"));
            };
            
            _server.ClientDisconnected += (o, args) =>
            {
                Log?.Invoke(this, new LogikalLogArguments($@"Client {args.Connection.PipeName} disconnected"));
            };
            
            _server.MessageReceived += (sender, args) =>
            {
                Log?.Invoke(this, new LogikalLogArguments($@"Client {args.Connection.PipeName} says: {args.Message.Method}: {args.Message.Payload}"));
                var _request = LogikalRequest.FromMessage(args.Message);
                
                if (_request is LogikalConnectRequest _connectrequest)
                    Connect(_connectrequest);
                if (_request is LogikalLoginRequest _loginrequest)
                    Login(_loginrequest);
                if (_request is LogikalLogoutRequest _logoutrequest)
                    Logout(_logoutrequest);
                if (_request is LogikalDisconnectRequest _disconnectrequest)
                    Disconnect(_disconnectrequest);
                
            };
            
            _server.ExceptionOccurred += (sender, args) =>
            {
                Log?.Invoke(this, new LogikalLogArguments($@"Exception: {args.Exception.Message}"));
            };

        }

        public void Start() => _server.StartAsync();

        public void Stop() => _server.StopAsync();
        
        private void Connect(LogikalConnectRequest request)
        {
            var _response = new LogikalConnectResponse()
            {
                Status = Server.Connect(request.Path)
            };
            _server.WriteAsync(_response.ToMessage());
        }
        
        private void Disconnect(LogikalDisconnectRequest request)
        {
            var _response = new LogikalDisconnectResponse()
            {
                Status = Server.Logout()
            };
            _server.WriteAsync(_response.ToMessage());
        }
        
        private void Login(LogikalLoginRequest request)
        {
            var _response = new LogikalLoginResponse()
            {
                Status = Server.Login(request.UserID, request.Password)
            };
            _server.WriteAsync(_response.ToMessage());
        }
        
        private void Logout(LogikalLogoutRequest request)
        {
            var _response = new LogikalLogoutResponse()
            {
                Status = Server.Logout()
            };
            _server.WriteAsync(_response.ToMessage());
        }

        public void Dispose()
        {
            if (_server != null)
                _ = _server.DisposeAsync().AsTask();
        }
    }
}