made basic network structure + added server listing in lobby

Attorney_Online_remake.pro

@@ -23,7 +23,9 @@ SOURCES += main.cpp\
     global_variables.cpp \
     debug_functions.cpp \
     networkmanager.cpp \
-    aoapplication.cpp
+    aoapplication.cpp \
+    aopacket.cpp \
+    packet_distribution.cpp
 
 HEADERS  += lobby.h \
     text_file_functions.h \
@@ -35,4 +37,5 @@ HEADERS  += lobby.h \
     debug_functions.h \
     networkmanager.h \
     aoapplication.h \
-    datatypes.h
+    datatypes.h \
+    aopacket.h

aoapplication.cpp

@@ -1,12 +1,13 @@
 #include <QDebug>
 
 #include "lobby.h"
+#include "networkmanager.h"
 
 #include "aoapplication.h"
 
 AOApplication::AOApplication(int &argc, char **argv) : QApplication(argc, argv)
 {
-
+  net_manager = new NetworkManager(this);
 }
 
 AOApplication::~AOApplication()

aoapplication.h

@@ -1,14 +1,20 @@
 #ifndef AOAPPLICATION_H
 #define AOAPPLICATION_H
 
+#include "aopacket.h"
+#include "datatypes.h"
+
 #include <QApplication>
 #include <QMainWindow>
+#include <QVector>
 
 class NetworkManager;
 class Lobby;
 
 class AOApplication : public QApplication
 {
+  Q_OBJECT
+
 public:
   AOApplication(int &argc, char **argv);
   ~AOApplication();
@@ -26,6 +32,10 @@ public:
 
   void construct_courtroom();
   void destruct_courtroom();
+
+  QVector<server_type> server_list;
+
+  void ms_packet_received(AOPacket *p_packet);
 };
 
 #endif // AOAPPLICATION_H

aopacket.cpp

@@ -0,0 +1,32 @@
+#include "aopacket.h"
+
+AOPacket::AOPacket(QString p_packet_string)
+{
+  QStringList packet_contents = p_packet_string.split("#");
+
+  m_header = packet_contents.at(0);
+
+  for(int n_string = 1 ; n_string < packet_contents.size() - 1 ; ++n_string)
+  {
+    m_contents.append(packet_contents.at(n_string));
+  }
+}
+
+AOPacket::~AOPacket()
+{
+
+}
+
+QString AOPacket::to_string()
+{
+  QString f_string = m_header;
+
+  for (QString i_string : m_contents)
+  {
+    f_string += ("#" + i_string);
+  }
+
+  f_string += "#%";
+
+  return f_string;
+}

aopacket.h

@@ -0,0 +1,22 @@
+#ifndef AOPACKET_H
+#define AOPACKET_H
+
+#include <QString>
+#include <QStringList>
+
+class AOPacket
+{
+public:
+  AOPacket(QString p_packet_string);
+  ~AOPacket();
+
+  QString get_header() {return m_header;}
+  QStringList &get_contents() {return m_contents;}
+  QString to_string();
+
+private:
+  QString m_header;
+  QStringList m_contents;
+};
+
+#endif // AOPACKET_H

lobby.cpp

@@ -1,11 +1,13 @@
-#include <QDebug>
+#include "lobby.h"
 
 #include "path_functions.h"
 #include "text_file_functions.h"
 #include "global_variables.h"
 #include "debug_functions.h"
+#include "aoapplication.h"
+#include "networkmanager.h"
 
-#include "lobby.h"
+#include <QDebug>
 
 Lobby::Lobby(AOApplication *parent) : QMainWindow()
 {
@@ -21,10 +23,12 @@ Lobby::Lobby(AOApplication *parent) : QMainWindow()
   ui_add_to_fav = new AOButton(this);
   ui_connect = new AOButton(this);
   ui_about = new AOButton(this);
+  ui_server_list = new QListWidget(this);
+  ui_player_count = new QLabel(this);
+  ui_description = new QPlainTextEdit(this);
 
   connect(ui_public_servers, SIGNAL(clicked()), this, SLOT(on_public_servers_clicked()));
   connect(ui_favorites, SIGNAL(clicked()), this, SLOT(on_favorites_clicked()));
-
   connect(ui_refresh, SIGNAL(pressed()), this, SLOT(on_refresh_pressed()));
   connect(ui_refresh, SIGNAL(released()), this, SLOT(on_refresh_released()));
   connect(ui_add_to_fav, SIGNAL(pressed()), this, SLOT(on_add_to_fav_pressed()));
@@ -75,6 +79,23 @@ void Lobby::set_widgets()
   ui_about->set_image("about.png");
   ui_about->move(428, 1);
   ui_about->resize(88, 21);
+
+  ui_server_list->move(20, 125);
+  ui_server_list->resize(286, 240);
+  ui_server_list->setStyleSheet("background-color: rgba(0, 0, 0, 0);"
+                                "font: bold;");
+
+  ui_player_count->move(336, 91);
+  ui_player_count->resize(173, 16);
+  ui_player_count->setText("Offline");
+  ui_player_count->setStyleSheet("font: bold;"
+                                 "color: white;"
+                                 "qproperty-alignment: AlignCenter;");
+
+  ui_description->move(337, 109);
+  ui_description->resize(173, 245);
+  ui_description->setStyleSheet("background-color: rgba(0, 0, 0, 0);"
+                                "color: white;");
 }
 
 void Lobby::on_public_servers_clicked()
@@ -102,7 +123,11 @@ void Lobby::on_refresh_released()
 {
   ui_refresh->set_image("refresh.png");
 
-  //T0D0: clear serverlist, request new list from MS and show them
+  AOPacket *f_packet = new AOPacket("ALL#%");
+
+  ao_app->net_manager->send_ms_packet(f_packet);
+
+  delete f_packet;
 }
 
 void Lobby::on_add_to_fav_pressed()
@@ -126,7 +151,7 @@ void Lobby::on_connect_released()
 {
   ui_connect->set_image("connect.png");
 
-  //T0D0: connect to selected server(show loading overlay?)
+  //T0D0: call ao_app to initialize loading sequence
 }
 
 void Lobby::on_about_clicked()
@@ -135,3 +160,10 @@ void Lobby::on_about_clicked()
   call_error("YEBOIIII");
 }
 
+void Lobby::list_servers()
+{
+  for (server_type i_server : ao_app->server_list)
+  {
+    ui_server_list->addItem(i_server.name);
+  }
+}

lobby.h

@@ -3,9 +3,12 @@
 
 #include <QMainWindow>
 #include <QListWidget>
+#include <QLabel>
+#include <QPlainTextEdit>
 
 #include "aoimage.h"
 #include "aobutton.h"
+#include "aopacket.h"
 
 class AOApplication;
 
@@ -18,11 +21,9 @@ public:
   ~Lobby();
 
   void set_widgets();
+  void list_servers();
 
 private:
-  const int m_lobby_width = 517;
-  const int m_lobby_height = 666;
-
   AOApplication *ao_app;
 
   AOImage *ui_background;
@@ -37,7 +38,12 @@ private:
   AOButton *ui_about;
 
   QListWidget *ui_server_list;
-//  QListWidget
+
+  QLabel *ui_player_count;
+  QPlainTextEdit *ui_description;
+
+  const int m_lobby_width = 517;
+  const int m_lobby_height = 666;
 
 public slots:
   void on_public_servers_clicked();

main.cpp

@@ -2,12 +2,17 @@
 
 #include "aoapplication.h"
 
+#include "datatypes.h"
+#include "networkmanager.h"
 #include "lobby.h"
 
 int main(int argc, char *argv[])
 {
   AOApplication main_app(argc, argv);
   main_app.construct_lobby();
+  main_app.net_manager->connect_to_master();
+  AOPacket *f_packet = new AOPacket("ALL#%");
+  main_app.net_manager->send_ms_packet(f_packet);
   main_app.w_lobby->show();
 
   return main_app.exec();

networkmanager.cpp

@@ -1,14 +1,19 @@
-#include "aoapplication.h"
-
 #include "networkmanager.h"
 
+#include "datatypes.h"
+#include "debug_functions.h"
+#include "lobby.h"
 
-NetworkManager::NetworkManager(AOApplication *parent)
+
+NetworkManager::NetworkManager(AOApplication *parent) : QObject(parent)
 {
   ao_app = parent;
 
   ms_socket = new QTcpSocket();
   server_socket = new QTcpSocket();
+
+  QObject::connect(ms_socket, SIGNAL(readyRead()), this, SLOT(handle_ms_packet()));
+  QObject::connect(server_socket, SIGNAL(readyRead()), this, SLOT(handle_server_packet()));
 }
 
 NetworkManager::~NetworkManager()
@@ -17,3 +22,70 @@ NetworkManager::~NetworkManager()
   delete server_socket;
 }
 
+void NetworkManager::connect_to_master()
+{
+  ms_socket->close();
+  ms_socket->abort();
+
+  ms_socket->connectToHost(ms_hostname, ms_port);
+}
+
+void NetworkManager::send_ms_packet(AOPacket *p_packet)
+{
+  QString f_packet = p_packet->to_string();
+
+  ms_socket->write(f_packet.toLocal8Bit());
+  //qDebug() << "S(ms):" << f_packet;
+}
+
+void NetworkManager::send_server_packet(AOPacket *p_packet)
+{
+  QString f_packet = p_packet->to_string();
+
+  delete p_packet;
+
+  ms_socket->write(f_packet.toLocal8Bit());
+  qDebug() << "S(ms):" << f_packet;
+}
+
+void NetworkManager::handle_ms_packet()
+{
+  char buffer[16384] = {0};
+  ms_socket->read(buffer, ms_socket->bytesAvailable());
+
+  QString in_data = buffer;
+
+  if (!in_data.endsWith("%"))
+  {
+    partial_packet = true;
+    temp_packet += in_data;
+    return;
+  }
+
+  else
+  {
+    if (partial_packet)
+    {
+      in_data = temp_packet + in_data;
+      temp_packet = "";
+      partial_packet = false;
+    }
+  }
+
+  QStringList packet_list = in_data.split("%", QString::SplitBehavior(QString::SkipEmptyParts));
+
+  for (QString packet : packet_list)
+  {
+    AOPacket *f_packet = new AOPacket(packet);
+
+    ao_app->ms_packet_received(f_packet);
+
+    delete f_packet;
+  }
+}
+
+void NetworkManager::handle_server_packet()
+{
+
+}
+

networkmanager.h

@@ -1,12 +1,15 @@
 #ifndef NETWORKMANAGER_H
 #define NETWORKMANAGER_H
 
+#include "aopacket.h"
+#include "aoapplication.h"
+
 #include <QTcpSocket>
 
-class AOApplication;
-
-class NetworkManager
+class NetworkManager : public QObject
 {
+  Q_OBJECT
+
 public:
   NetworkManager(AOApplication *parent);
   ~NetworkManager();
@@ -14,6 +17,23 @@ public:
   AOApplication *ao_app;
   QTcpSocket *ms_socket;
   QTcpSocket *server_socket;
+
+  QString ms_hostname = "master.aceattorneyonline.com";
+  int ms_port = 27016;
+
+  bool partial_packet = false;
+  QString temp_packet = "";
+
+  void connect_to_master();
+
+public slots:
+  void send_ms_packet(AOPacket *p_packet);
+
+  void send_server_packet(AOPacket *p_packet);
+
+private slots:
+  void handle_ms_packet();
+  void handle_server_packet();
 };
 
 #endif // NETWORKMANAGER_H

packet_distribution.cpp

@@ -0,0 +1,40 @@
+#include "aoapplication.h"
+
+#include "lobby.h"
+
+#include <QDebug>
+
+void AOApplication::ms_packet_received(AOPacket *p_packet)
+{
+  QString header = p_packet->get_header();
+
+  if (header != "CHECK")
+    qDebug() << "R(ms):" << p_packet->to_string();
+
+  if (header == "ALL")
+  {
+    for (QString i_string : p_packet->get_contents())
+    {
+      server_type f_server;
+      QStringList sub_contents = i_string.split("&");
+
+      if (sub_contents.size() < 4)
+      {
+        qDebug() << "W: malformed packet!";
+        return;
+      }
+
+      f_server.name = sub_contents.at(0);
+      f_server.desc = sub_contents.at(1);
+      f_server.ip = sub_contents.at(2);
+      f_server.port = sub_contents.at(3).toInt();
+
+      server_list.append(f_server);
+    }
+
+    if (lobby_constructed)
+    {
+      w_lobby->list_servers();
+    }
+  }
+}