Remove status from Train and turn it into a TrainAI

[r2c2.git] / source / network / server.cpp

diff --git a/source/network/server.cpp b/source/network/server.cpp
index 2bf641297309ad2e3a5ba304f6502af00fbc6fad..df40b3f11ea23d03bf9ca1cb2bb3cdb36b36d6f5 100644 (file)
--- a/source/network/server.cpp
+++ b/source/network/server.cpp
@@ -1,26 +1,31 @@
 /* $Id$
 
-This file is part of the MSP Märklin suite
-Copyright © 2009-2010  Mikkosoft Productions, Mikko Rasa
+This file is part of R²C²
+Copyright © 2009-2011  Mikkosoft Productions, Mikko Rasa
 Distributed under the GPL
 */
 
 #include <msp/net/inet.h>
-#include "libmarklin/route.h"
-#include "libmarklin/train.h"
-#include "libmarklin/vehicletype.h"
+#include "libr2c2/driver.h"
+#include "libr2c2/route.h"
+#include "libr2c2/train.h"
+#include "libr2c2/vehicletype.h"
 #include "server.h"
 
 using namespace std;
 using namespace Msp;
 
-namespace Marklin {
+namespace R2C2 {
 
 Server::Server(Layout &l):
        layout(l),
        listen_sock(Net::INET),
        event_disp(0)
 {
+       layout.get_driver().signal_power.connect(sigc::hide(sigc::mem_fun(this, &Server::driver_state_changed)));
+       layout.get_driver().signal_halt.connect(sigc::hide(sigc::mem_fun(this, &Server::driver_state_changed)));
+       layout.signal_emergency.connect(sigc::mem_fun(this, &Server::emergency));
+
        layout.signal_train_added.connect(sigc::mem_fun(this, &Server::train_added));
 
        const map<unsigned, Train *> &trains = layout.get_trains();
@@ -45,6 +50,21 @@ void Server::incoming_connection()
        connections.push_back(new Connection(*this, sock));
 }
 
+void Server::driver_state_changed()
+{
+       DriverStatePacket pkt;
+       pkt.power = layout.get_driver().get_power();
+       pkt.halt = layout.get_driver().is_halted();
+       send(pkt);
+}
+
+void Server::emergency(const string &msg)
+{
+       EmergencyPacket pkt;
+       pkt.message = msg;
+       send(pkt);
+}
+
 void Server::train_added(Train &train)
 {
        train.signal_control_changed.connect(sigc::bind<0>(sigc::mem_fun(this, &Server::train_control_changed), sigc::ref(train)));
@@ -57,6 +77,10 @@ void Server::train_added(Train &train)
        pkt.loco_type = train.get_locomotive_type().get_article_number().str();
        pkt.name = train.get_name();
        send(pkt);
+
+       TrainStatus *status = new TrainStatus(train);
+       status->set_tag("server:status");
+       status->signal_changed.connect(sigc::bind<0>(sigc::mem_fun(this, &Server::train_status_changed), sigc::ref(train)));
 }
 
 void Server::train_control_changed(const Train &train, const string &control, float value)
@@ -97,8 +121,17 @@ template<typename P>
 void Server::send(const P &pkt)
 {
        for(vector<Connection *>::const_iterator i=connections.begin(); i!=connections.end(); ++i)
-               if(!(*i)->stale)
-                       (*i)->comm.send(pkt);
+               if(!(*i)->stale && (*i)->comm.is_handshake_done())
+               {
+                       try
+                       {
+                               (*i)->comm.send(pkt);
+                       }
+                       catch(...)
+                       {
+                               (*i)->stale = true;
+                       }
+               }
 }
 
 
@@ -119,14 +152,22 @@ Server::Connection::~Connection()
 
 void Server::Connection::handshake_done()
 {
-       const set<Route *> &routes = server.layout.get_routes();
-       for(set<Route *>::const_iterator i=routes.begin(); i!=routes.end(); ++i)
        {
-               RouteInfoPacket pkt;
-               pkt.name = (*i)->get_name();
+               DriverStatePacket pkt;
+               pkt.power = server.layout.get_driver().get_power();
+               pkt.halt = server.layout.get_driver().is_halted();
                comm.send(pkt);
        }
 
+       const set<Route *> &routes = server.layout.get_routes();
+       for(set<Route *>::const_iterator i=routes.begin(); i!=routes.end(); ++i)
+               if(!(*i)->is_temporary())
+               {
+                       RouteInfoPacket pkt;
+                       pkt.name = (*i)->get_name();
+                       comm.send(pkt);
+               }
+
        const map<unsigned, Train *> &trains = server.layout.get_trains();
        for(map<unsigned, Train *>::const_iterator i=trains.begin(); i!=trains.end(); ++i)
        {
@@ -139,17 +180,29 @@ void Server::Connection::handshake_done()
                        pkt.name = train.get_name();
                        comm.send(pkt);
                }
-               // XXX Need control enumeration to send control packets
+               for(unsigned j=0;; ++j)
+               {
+                       const char *name = train.get_controller().enumerate_controls(j);
+                       if(!name)
+                               break;
+
+                       TrainControlPacket pkt;
+                       pkt.address = train.get_address();
+                       pkt.control = name;
+                       pkt.value = train.get_control(name);
+                       comm.send(pkt);
+               }
                {
                        TrainFunctionPacket pkt;
                        pkt.address = train.get_address();
                        pkt.functions = train.get_functions();
                        comm.send(pkt);
                }
+               if(TrainStatus *status = dynamic_cast<TrainStatus *>(train.get_tagged_ai("server:status")))
                {
                        TrainStatusPacket pkt;
                        pkt.address = train.get_address();
-                       pkt.status = train.get_status();
+                       pkt.status = status->get_status();
                        comm.send(pkt);
                }
                if(train.get_route())
@@ -168,6 +221,15 @@ void Server::Connection::end_of_file()
        stale = true;
 }
 
+void Server::Connection::receive(const DriverStatePacket &pkt)
+{
+       Driver &driver = server.layout.get_driver();
+       if(pkt.power!=driver.get_power())
+               driver.set_power(pkt.power);
+       if(pkt.halt!=driver.is_halted())
+               driver.halt(pkt.halt);
+}
+
 void Server::Connection::receive(const TrainControlPacket &pkt)
 {
        try
@@ -222,4 +284,4 @@ void Server::Connection::error(const string &msg)
        comm.send(pkt);
 }
 
-} // namespace Marklin
+} // namespace R2C2