1 files changed, 92 insertions, 12 deletions

diff --git a/pacman-c++/server.cpp b/pacman-c++/server.cpp
index 8539410..8f9e42d 100644
--- a/pacman-c++/server.cpp
+++ b/pacman-c++/server.cpp
@@ -1,34 +1,39 @@
 #include "server.h"
 
+#include <QtNetwork/QTcpServer>
+#include <QtNetwork/QTcpSocket>
 #include "util.h"
-
 #include "pacman.pb.h"
 
 Server::Server(QWidget *parent)
   : SceneHolder(parent)
 {
+  qDebug() << "waiting for clients";
+  waitForClientConnections();
+  qDebug() << "clients connected";
+
   updateMap(Util::createDummyMap());
 
-  Transmission::map_t map =  calculateUpdates();
-  for (int i=0; i<10; ++i) {
-    qDebug() << "doing srv update";
-    updateMap(map);
-  }
+  QTimer *timer = new QTimer(this);
+  connect(timer, SIGNAL(timeout()), this, SLOT(tick()));
+  timer->start(500);
 }
 
-QMap< Color::Color, Actor::Movement > Server::getActorDirections()
+void Server::tick()
 {
-  QMap<Color::Color, Actor::Movement> directions;
-  directions[Color::red] = Actor::Down;
-  return directions;
+  qDebug() << "doing srv update";
+  Transmission::map_t map =  calculateUpdates();
+  updateMap(map);
+
+  QSharedPointer<ProtoBuf::MapUpdate> packet = createUpdatePacket(map);
+  sendUpdate(packet);
 }
 
 Transmission::map_t Server::calculateUpdates()
 {
   Transmission::map_t map = Util::createEmptyMap();
 
-  QMap<Color::Color, Actor::Movement> directions = getActorDirections();
-  QMapIterator<Color::Color, Actor::Movement> i(directions);
+  QMapIterator<Color::Color, Actor::Movement> i(m_actorMovements);
   while (i.hasNext()) {
     i.next();
     Actor *actor = m_actors.value( i.key() );
@@ -52,8 +57,83 @@ Transmission::map_t Server::calculateUpdates()
   return map;
 }
 
+QSharedPointer< ProtoBuf::MapUpdate > Server::createUpdatePacket(Transmission::map_t map)
+{
+  QSharedPointer<ProtoBuf::MapUpdate> updatePacket =
+    QSharedPointer<ProtoBuf::MapUpdate>(new ProtoBuf::MapUpdate);
+
+  for (unsigned int x = 0; x < Constants::map_size.width; ++x) {
+   for (unsigned int y = 0; y < Constants::map_size.height; ++y) {
+      updatePacket->add_field(map[x][y]);
+    }
+  }
+  //qDebug() << "field sz "<< updatePacket->field_size();
+  return updatePacket;
+}
+
+void Server::waitForClientConnections()
+{
+  QTcpServer *tcpSrv = new QTcpServer(this);
+  // server must stay alive as long as sockets (qt parent mem mechanism)
+  tcpSrv->listen(QHostAddress::Any, Constants::port);
+
+  //for (unsigned int i=0; i<Color::max; ++i) {
+  for (unsigned int i=0; i<1; ++i) {
+    bool connectionAvailable = tcpSrv->waitForNewConnection(-1);
+    Q_ASSERT(connectionAvailable);
+    QTcpSocket *socket =  tcpSrv->nextPendingConnection();
+    // TODO: color assignment
+    m_clientConnections[Color::red] = socket;
+    connect(socket, SIGNAL(readyRead()), this, SLOT(keyPressUpdate()));
+  }
+}
+
+void Server::sendUpdate(QSharedPointer< ProtoBuf::MapUpdate > packet)
+{
+  std::string dataStr = packet->SerializeAsString();
+  const char *data = dataStr.c_str();
+  foreach(QTcpSocket *socket, m_clientConnections) {
+    //qDebug() << "sending str len: " << dataStr.length();
+    int bytesWritten = socket->write(data, dataStr.length());
+    Q_ASSERT(bytesWritten == dataStr.length());
+  }
+  foreach(QTcpSocket *socket, m_clientConnections) {
+    socket->flush();
+  }
+}
+
+void Server::keyPressUpdate()
+{
+  qDebug() << "kpress";
+  QMapIterator<Color::Color, QTcpSocket*> i(m_clientConnections);
+  while (i.hasNext()) {
+    i.next();
+    Color::Color color = i.key();
+    QTcpSocket *socket = i.value();
+    qDebug() << "data?";
+    if (socket->bytesAvailable() > 0) {
+      qDebug() << "data!";
+      QByteArray data = socket->readAll();
+      // see mainwidget.cpp:153
+      std::string dataStr;
+      for (int i = 0; i < data.size(); ++i) {
+        dataStr += data[i];
+      }
+      ProtoBuf::KeyPressUpdate packet;
+      packet.ParseFromString(dataStr);
+      Transmission::field_t direction = packet.newkey();
+      qDebug() << "data:" << direction;
+      m_actorMovements[ color ] = Util::transmissionMovementToActor(direction);
+    }
+  }
+
+}
+
+
 int main(int argc, char ** argv)
 {
+  GOOGLE_PROTOBUF_VERIFY_VERSION;
+
   QApplication app(argc, argv);
   app.setApplicationName("Pacman Server");
   app.setWindowIcon(QIcon(":/appicon"));