1 #include <msp/core/refptr.h>
2 #include <msp/net/inet.h>
3 #include <msp/net/resolve.h>
4 #include "libr2c2/catalogue.h"
5 #include "libr2c2/driver.h"
6 #include "libr2c2/route.h"
7 #include "libr2c2/train.h"
8 #include "libr2c2/trainrouter.h"
9 #include "libr2c2/trainstatus.h"
10 #include "libr2c2/vehicletype.h"
18 Server::Server(Layout &l):
20 listen_sock(Net::INET),
23 layout.get_driver().signal_power.connect(sigc::hide(sigc::mem_fun(this, &Server::driver_state_changed)));
24 layout.get_driver().signal_halt.connect(sigc::hide(sigc::mem_fun(this, &Server::driver_state_changed)));
25 layout.signal_emergency.connect(sigc::mem_fun(this, &Server::emergency));
27 layout.signal_train_added.connect(sigc::mem_fun(this, &Server::train_added));
29 const map<unsigned, Train *> &trains = layout.get_trains();
30 for(map<unsigned, Train *>::const_iterator i=trains.begin(); i!=trains.end(); ++i)
31 train_added(*i->second);
33 RefPtr<Net::SockAddr> addr = Net::resolve("*", "8315", Net::INET);
34 listen_sock.listen(*addr, 4);
35 listen_sock.signal_data_available.connect(sigc::mem_fun(this, &Server::incoming_connection));
41 void Server::use_event_dispatcher(IO::EventDispatcher &ed)
44 event_disp->add(listen_sock);
47 void Server::incoming_connection()
49 Net::StreamSocket *sock = listen_sock.accept();
51 event_disp->add(*sock);
52 connections.push_back(new Connection(*this, sock));
55 void Server::driver_state_changed()
57 DriverStatePacket pkt;
58 pkt.power = layout.get_driver().get_power();
59 pkt.halt = layout.get_driver().is_halted();
63 void Server::emergency(Block *, const string &msg)
70 void Server::train_added(Train &train)
72 train.signal_control_changed.connect(sigc::bind<0>(sigc::mem_fun(this, &Server::train_control_changed), sigc::ref(train)));
73 train.signal_function_changed.connect(sigc::bind<0>(sigc::mem_fun(this, &Server::train_function_changed), sigc::ref(train)));
74 train.signal_ai_event.connect(sigc::bind<0>(sigc::mem_fun(this, &Server::train_ai_event), sigc::ref(train)));
77 pkt.address = train.get_address();
78 pkt.loco_type = layout.get_catalogue().get_name(&train.get_locomotive_type());
79 pkt.name = train.get_name();
82 if(!train.get_ai_of_type<TrainStatus>())
83 new TrainStatus(train);
86 void Server::train_control_changed(const Train &train, const string &control, float value)
88 TrainControlPacket pkt;
89 pkt.address = train.get_address();
90 pkt.control = control;
95 void Server::train_function_changed(const Train &train, unsigned, bool)
97 TrainFunctionPacket pkt;
98 pkt.address = train.get_address();
99 pkt.functions = train.get_functions();
103 void Server::train_ai_event(const Train &train, TrainAI &, const TrainAI::Message &ev)
105 if(ev.type=="route-changed")
107 TrainRoutePacket pkt;
108 pkt.address = train.get_address();
109 if(const Route *route = ev.value.value<const Route *>())
110 pkt.route = route->get_name();
113 else if(ev.type=="status-changed")
115 TrainStatusPacket pkt;
116 pkt.address = train.get_address();
117 pkt.status = ev.value.value<std::string>();
123 void Server::send(const P &pkt)
125 for(vector<Connection *>::const_iterator i=connections.begin(); i!=connections.end(); ++i)
126 if(!(*i)->stale && (*i)->comm.is_handshake_done())
127 (*i)->comm.send(pkt);
131 Server::Connection::Connection(Server &s, Net::StreamSocket *o):
134 comm(*socket, server.proto, *this)
136 socket->signal_end_of_file.connect(sigc::mem_fun(this, &Connection::end_of_file));
137 comm.signal_handshake_done.connect(sigc::mem_fun(this, &Connection::handshake_done));
138 comm.signal_error.connect(sigc::mem_fun(this, &Connection::comm_error));
139 comm.initiate_handshake();
142 Server::Connection::~Connection()
147 void Server::Connection::handshake_done()
150 DriverStatePacket pkt;
151 pkt.power = server.layout.get_driver().get_power();
152 pkt.halt = server.layout.get_driver().is_halted();
156 const set<Route *> &routes = server.layout.get_all<Route>();
157 for(set<Route *>::const_iterator i=routes.begin(); i!=routes.end(); ++i)
158 if(!(*i)->is_temporary())
161 pkt.name = (*i)->get_name();
165 const Catalogue &cat = server.layout.get_catalogue();
166 const map<unsigned, Train *> &trains = server.layout.get_trains();
167 for(map<unsigned, Train *>::const_iterator i=trains.begin(); i!=trains.end(); ++i)
169 const Train &train = *i->second;
173 pkt.address = train.get_address();
174 pkt.loco_type = cat.get_name(&train.get_locomotive_type());
175 pkt.name = train.get_name();
178 for(unsigned j=0;; ++j)
180 const char *name = train.get_controller().enumerate_controls(j);
184 TrainControlPacket pkt;
185 pkt.address = train.get_address();
187 pkt.value = train.get_control(name);
191 TrainFunctionPacket pkt;
192 pkt.address = train.get_address();
193 pkt.functions = train.get_functions();
196 if(TrainStatus *status = train.get_ai_of_type<TrainStatus>())
198 TrainStatusPacket pkt;
199 pkt.address = train.get_address();
200 pkt.status = status->get_status();
203 if(TrainRouter *router = train.get_ai_of_type<TrainRouter>())
205 TrainRoutePacket pkt;
206 pkt.address = train.get_address();
207 pkt.route = router->get_route()->get_name();
213 void Server::Connection::end_of_file()
218 void Server::Connection::receive(const DriverStatePacket &pkt)
220 Driver &driver = server.layout.get_driver();
221 if(pkt.power!=driver.get_power())
222 driver.set_power(pkt.power);
223 if(pkt.halt!=driver.is_halted())
224 driver.halt(pkt.halt);
227 void Server::Connection::receive(const TrainControlPacket &pkt)
231 Train &train = server.layout.get_train(pkt.address);
232 train.set_control(pkt.control, pkt.value);
234 catch(const exception &e)
240 void Server::Connection::receive(const TrainFunctionPacket &pkt)
244 Train &train = server.layout.get_train(pkt.address);
245 for(unsigned i=0; i<9; ++i)
246 if(((pkt.functions^train.get_functions())>>i)&1)
247 train.set_function(i, (pkt.functions>>i)&1);
249 catch(const exception &e)
255 void Server::Connection::receive(const TrainRoutePacket &pkt)
259 Train &train = server.layout.get_train(pkt.address);
260 if(pkt.route.empty())
261 train.ai_message(TrainAI::Message("clear-route"));
264 Route &route = server.layout.get_route(pkt.route);
265 train.ai_message(TrainAI::Message("set-route", &route));
268 catch(const exception &e)
274 void Server::Connection::comm_error(const exception &)
279 void Server::Connection::error(const string &msg)