1 #include <msp/core/refptr.h>
2 #include <msp/net/inet.h>
3 #include <msp/net/resolve.h>
4 #include "libr2c2/driver.h"
5 #include "libr2c2/route.h"
6 #include "libr2c2/train.h"
7 #include "libr2c2/trainrouter.h"
8 #include "libr2c2/trainstatus.h"
9 #include "libr2c2/vehicletype.h"
17 Server::Server(Layout &l):
19 listen_sock(Net::INET),
22 layout.get_driver().signal_power.connect(sigc::hide(sigc::mem_fun(this, &Server::driver_state_changed)));
23 layout.get_driver().signal_halt.connect(sigc::hide(sigc::mem_fun(this, &Server::driver_state_changed)));
24 layout.signal_emergency.connect(sigc::mem_fun(this, &Server::emergency));
26 layout.signal_train_added.connect(sigc::mem_fun(this, &Server::train_added));
28 const map<unsigned, Train *> &trains = layout.get_trains();
29 for(map<unsigned, Train *>::const_iterator i=trains.begin(); i!=trains.end(); ++i)
30 train_added(*i->second);
32 RefPtr<Net::SockAddr> addr = Net::resolve("*", "8315", Net::INET);
33 listen_sock.listen(*addr, 4);
34 listen_sock.signal_data_available.connect(sigc::mem_fun(this, &Server::incoming_connection));
37 void Server::use_event_dispatcher(IO::EventDispatcher &ed)
40 event_disp->add(listen_sock);
43 void Server::incoming_connection()
45 Net::StreamSocket *sock = listen_sock.accept();
47 event_disp->add(*sock);
48 connections.push_back(new Connection(*this, sock));
51 void Server::driver_state_changed()
53 DriverStatePacket pkt;
54 pkt.power = layout.get_driver().get_power();
55 pkt.halt = layout.get_driver().is_halted();
59 void Server::emergency(const string &msg)
66 void Server::train_added(Train &train)
68 train.signal_control_changed.connect(sigc::bind<0>(sigc::mem_fun(this, &Server::train_control_changed), sigc::ref(train)));
69 train.signal_function_changed.connect(sigc::bind<0>(sigc::mem_fun(this, &Server::train_function_changed), sigc::ref(train)));
70 train.signal_ai_event.connect(sigc::bind<0>(sigc::mem_fun(this, &Server::train_ai_event), sigc::ref(train)));
73 pkt.address = train.get_address();
74 pkt.loco_type = train.get_locomotive_type().get_article_number().str();
75 pkt.name = train.get_name();
78 if(!train.get_ai_of_type<TrainStatus>())
79 new TrainStatus(train);
82 void Server::train_control_changed(const Train &train, const string &control, float value)
84 TrainControlPacket pkt;
85 pkt.address = train.get_address();
86 pkt.control = control;
91 void Server::train_function_changed(const Train &train, unsigned, bool)
93 TrainFunctionPacket pkt;
94 pkt.address = train.get_address();
95 pkt.functions = train.get_functions();
99 void Server::train_ai_event(const Train &train, TrainAI &, const TrainAI::Message &ev)
101 if(ev.type=="route-changed")
103 TrainRoutePacket pkt;
104 pkt.address = train.get_address();
105 if(const Route *route = ev.value.value<const Route *>())
106 pkt.route = route->get_name();
109 else if(ev.type=="status-changed")
111 TrainStatusPacket pkt;
112 pkt.address = train.get_address();
113 pkt.status = ev.value.value<std::string>();
119 void Server::send(const P &pkt)
121 for(vector<Connection *>::const_iterator i=connections.begin(); i!=connections.end(); ++i)
122 if(!(*i)->stale && (*i)->comm.is_handshake_done())
126 (*i)->comm.send(pkt);
136 Server::Connection::Connection(Server &s, Net::StreamSocket *o):
139 comm(*socket, server.proto, *this)
141 socket->signal_end_of_file.connect(sigc::mem_fun(this, &Connection::end_of_file));
142 comm.signal_handshake_done.connect(sigc::mem_fun(this, &Connection::handshake_done));
143 comm.initiate_handshake();
146 Server::Connection::~Connection()
151 void Server::Connection::handshake_done()
154 DriverStatePacket pkt;
155 pkt.power = server.layout.get_driver().get_power();
156 pkt.halt = server.layout.get_driver().is_halted();
160 const set<Route *> &routes = server.layout.get_routes();
161 for(set<Route *>::const_iterator i=routes.begin(); i!=routes.end(); ++i)
162 if(!(*i)->is_temporary())
165 pkt.name = (*i)->get_name();
169 const map<unsigned, Train *> &trains = server.layout.get_trains();
170 for(map<unsigned, Train *>::const_iterator i=trains.begin(); i!=trains.end(); ++i)
172 const Train &train = *i->second;
176 pkt.address = train.get_address();
177 pkt.loco_type = train.get_locomotive_type().get_article_number().str();
178 pkt.name = train.get_name();
181 for(unsigned j=0;; ++j)
183 const char *name = train.get_controller().enumerate_controls(j);
187 TrainControlPacket pkt;
188 pkt.address = train.get_address();
190 pkt.value = train.get_control(name);
194 TrainFunctionPacket pkt;
195 pkt.address = train.get_address();
196 pkt.functions = train.get_functions();
199 if(TrainStatus *status = train.get_ai_of_type<TrainStatus>())
201 TrainStatusPacket pkt;
202 pkt.address = train.get_address();
203 pkt.status = status->get_status();
206 if(TrainRouter *router = train.get_ai_of_type<TrainRouter>())
208 TrainRoutePacket pkt;
209 pkt.address = train.get_address();
210 pkt.route = router->get_route()->get_name();
216 void Server::Connection::end_of_file()
221 void Server::Connection::receive(const DriverStatePacket &pkt)
223 Driver &driver = server.layout.get_driver();
224 if(pkt.power!=driver.get_power())
225 driver.set_power(pkt.power);
226 if(pkt.halt!=driver.is_halted())
227 driver.halt(pkt.halt);
230 void Server::Connection::receive(const TrainControlPacket &pkt)
234 Train &train = server.layout.get_train(pkt.address);
235 train.set_control(pkt.control, pkt.value);
237 catch(const exception &e)
243 void Server::Connection::receive(const TrainFunctionPacket &pkt)
247 Train &train = server.layout.get_train(pkt.address);
248 for(unsigned i=0; i<9; ++i)
249 if(((pkt.functions^train.get_functions())>>i)&1)
250 train.set_function(i, (pkt.functions>>i)&1);
252 catch(const exception &e)
258 void Server::Connection::receive(const TrainRoutePacket &pkt)
262 Train &train = server.layout.get_train(pkt.address);
263 if(pkt.route.empty())
264 train.ai_message(TrainAI::Message("clear-route"));
267 Route &route = server.layout.get_route(pkt.route);
268 train.ai_message(TrainAI::Message("set-route", &route));
271 catch(const exception &e)
277 void Server::Connection::error(const string &msg)