public void SetRequest(IRequest request, IResponse response, Session session, Params parameters, Client client)
{
Request = request;
Response = response;
Session = session;
Params = parameters;
Client = client;
Library = Library.Instance;
}
private void SendResponse(HttpRequest request, Client client)
{
var response = _configuration.Handler.Respond(request);
//Respond with encoded data from handler
//var message = Encoding.Default.GetBytes(response.ToString());
//var messageAndBody = message.Concat(response.Body).ToArray();
client.Socket.Send(response, 0, response.Length, SocketFlags.None);
OnMessageSent(new MessageEventArgs()
{
Message = Encoding.Default.GetString(response, 0, response.Length),
From = client.Socket.LocalEndPoint.ToString(),
To = client.Socket.RemoteEndPoint.ToString(),
Type = "response"
});
}
private void OnConnectionLost(Client client)
{
ConnectionLost?.Invoke(this, new ConnectionEventArgs { LocalEndPoint = client.Socket.LocalEndPoint, RemoteEndPoint = client.Socket.RemoteEndPoint });
}
//Callbacks
private void AcceptCallback(IAsyncResult result)
{
try
{
var clientSocket = _socket.EndAccept(result);
var client = new Client { Buffer = new byte[clientSocket.ReceiveBufferSize], Socket = clientSocket };
OnConnectionEstablished(client);
client.Socket.BeginReceive(client.Buffer, 0, client.Buffer.Length, SocketFlags.None, ReceiveCallback, client);
_socket.BeginAccept(AcceptCallback, null);
}
catch (ObjectDisposedException){}
catch (Exception e)
{
Debug.WriteLine(e.Message);
#if DEBUG
throw;
#endif
}
}
private Client GetClient(HttpListenerContext httpListenerContext)
{
CookieCollection cookies = httpListenerContext.Request.Cookies;
Client client = null;
// Try to find a session with the cookie provided
for (int i = 0; i < cookies.Count; i++)
{
Cookie cookie = cookies[i];
if (cookie.Name == COOKIE_SESSION_ID)
{
Guid cookieSessionId = Guid.Empty;
if (Guid.TryParse(cookie.Value, out cookieSessionId))
{
for (int j = 0; j < Server.Clients.Count; j++)
{
Client serverClients = Server.Clients[j];
if (serverClients.ID == cookieSessionId)
{
client = serverClients;
break;
}
}
}
break;
}
}
//If no client found, create one.
if (client == null)
{
client = new Client(Guid.NewGuid());
Server.Clients.Add(client);
client.Dictionary.Add("index", Server.Clients.IndexOf(client));
httpListenerContext.Response.SetCookie(new Cookie(COOKIE_SESSION_ID, client.ID.ToString()) { Expires = DateTime.Now.AddHours(Server.SESSION_EXPIRE_TIME) });
}
return client;
}
