server.h

   1 /* $Id$
   2
   3 This file is part of R²C²
   4 Copyright © 2009-2011  Mikkosoft Productions, Mikko Rasa
   5 Distributed under the GPL
   6 */
   7
   8 #ifndef R2C2_NET_SERVER_H_
   9 #define R2C2_NET_SERVER_H_
  10
  11 #include <msp/io/eventdispatcher.h>
  12 #include <msp/net/communicator.h>
  13 #include <msp/net/streamsocket.h>
  14 #include <msp/net/streamlistensocket.h>
  15 #include "libr2c2/layout.h"
  16 #include "libr2c2/trainstatus.h"
  17 #include "packets.h"
  18 #include "protocol.h"
  19
  20 namespace R2C2 {
  21
  22 class Server
  23 {
  24 private:
  25         struct Connection: Msp::Net::PacketReceiver<DriverStatePacket>,
  26                 Msp::Net::PacketReceiver<TrainControlPacket>,
  27                 Msp::Net::PacketReceiver<TrainFunctionPacket>,
  28                 Msp::Net::PacketReceiver<TrainRoutePacket>
  29         {
  30                 Server &server;
  31                 Msp::Net::StreamSocket *socket;
  32                 Msp::Net::Communicator comm;
  33                 bool stale;
  34
  35                 Connection(Server &, Msp::Net::StreamSocket *);
  36                 ~Connection();
  37
  38                 void handshake_done();
  39                 void end_of_file();
  40                 virtual void receive(const DriverStatePacket &);
  41                 virtual void receive(const TrainControlPacket &);
  42                 virtual void receive(const TrainFunctionPacket &);
  43                 virtual void receive(const TrainRoutePacket &);
  44                 void error(const std::string &);
  45         };
  46
  47         Protocol proto;
  48         Layout &layout;
  49         Msp::Net::StreamListenSocket listen_sock;
  50         Msp::IO::EventDispatcher *event_disp;
  51         std::vector<Connection *> connections;
  52
  53 public:
  54         Server(Layout &);
  55         void use_event_dispatcher(Msp::IO::EventDispatcher &);
  56 private:
  57         void incoming_connection();
  58
  59         void driver_state_changed();
  60         void emergency(const std::string &);
  61         void train_added(Train &);
  62         void train_control_changed(const Train &, const std::string &, float);
  63         void train_function_changed(const Train &, unsigned, bool);
  64         void train_route_changed(const Train &, const Route *);
  65         void train_status_changed(const Train &, const std::string &);
  66
  67         template<typename P>
  68         void send(const P &);
  69 };
  70
  71 } // namespace R2C2
  72
  73 #endif