| 1 | #include "Manager.h"
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| 2 | #include "UdtSocket.h"
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| 3 | #include "ConnectionLayout.h"
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| 4 | #include "communication.h"
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| 5 | #include <QDate>
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| 6 | #include <QFileDialog>
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| 7 | #include <QMessageBox>
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| 8 | #include <QPushButton>
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| 9 | #include <QTabBar>
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| 10 | #include <QTimer>
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| 11 | #include <QThread>
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| 12 | #include <QTextStream>
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| 13 | #include <QVBoxLayout>
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| 14 | #include <QModelIndex>
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| 15 | //#include <qmetatype.h>
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| 16 | #include <qendian.h>
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| 17 | #include <iostream>
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| 18 | #include <string>
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| 19 | #include <fstream>
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| 20 | #include <stdio.h>
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| 21 |
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| 22 | #ifndef WIN32
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| 23 | #include <arpa/inet.h>
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| 24 | #else
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| 25 | #include <winsock2.h>
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| 26 | #include <ws2tcpip.h>
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| 27 | #endif
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| 28 |
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| 29 | using namespace std;
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| 30 |
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| 31 | Manager::Manager(QString name,int port):QWidget() {
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| 32 | qRegisterMetaType<QModelIndex>("QModelIndex");//pour le file ui??
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| 33 | this->name=name;
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| 34 |
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| 35 | setWindowTitle(name);
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| 36 |
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| 37 | //manager layout
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| 38 | managerLayout = new QVBoxLayout;
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| 39 | setLayout(managerLayout);
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| 40 |
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| 41 | //tab bar for multiple connections
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| 42 | tabBar=new QTabBar();
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| 43 | managerLayout->addWidget(tabBar);
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| 44 | connect(tabBar, SIGNAL(currentChanged(int)),this, SLOT(tabBarCurrentChanged(int)));
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| 45 | currentTab=0;
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| 46 |
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| 47 | //layout boutons
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| 48 | button_layout = new QGridLayout();
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| 49 | managerLayout->addLayout(button_layout);
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| 50 |
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| 51 | //boutons du button_Layout
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| 52 | send_button = new QPushButton("apply all");
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| 53 | reset_button = new QPushButton("reset all");
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| 54 | load_button = new QPushButton("load all locally");
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| 55 | save_button = new QPushButton("save all locally");
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| 56 | button_layout->addWidget(send_button,0,0);
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| 57 | button_layout->addWidget(reset_button,0,1);
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| 58 | button_layout->addWidget(load_button,0,2);
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| 59 | button_layout->addWidget(save_button,0,3);
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| 60 |
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| 61 | connect(send_button, SIGNAL(clicked(bool)),this, SLOT(send()));
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| 62 | connect(reset_button, SIGNAL(clicked(bool)),this, SLOT(reset()));
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| 63 | connect(load_button, SIGNAL(clicked(bool)),this, SLOT(load()));
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| 64 | connect(save_button, SIGNAL(clicked(bool)),this, SLOT(save()));
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| 65 |
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| 66 | UDT::startup();
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| 67 | serv = UDT::socket(AF_INET, SOCK_DGRAM, 0);
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| 68 |
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| 69 | //for non blocking accept
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| 70 | bool blocking = false;
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| 71 | UDT::setsockopt(serv, 0, UDT_RCVSYN, &blocking, sizeof(bool));
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| 72 |
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| 73 | sockaddr_in my_addr;
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| 74 | my_addr.sin_family = AF_INET;
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| 75 | my_addr.sin_port = htons(port);
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| 76 | my_addr.sin_addr.s_addr = INADDR_ANY;
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| 77 | memset(&(my_addr.sin_zero), '\0', 8);
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| 78 |
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| 79 | if (UDT::ERROR == UDT::bind(serv, (sockaddr*)&my_addr, sizeof(my_addr))) {
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| 80 | printf("bind error, %s\n",UDT::getlasterror().getErrorMessage());
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| 81 | }
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| 82 |
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| 83 | if (UDT::ERROR == UDT::listen(serv, 1)) {
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| 84 | printf("listen error, %s\n",UDT::getlasterror().getErrorMessage());
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| 85 | }
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| 86 |
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| 87 | QTimer *timer = new QTimer(this);
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| 88 | connect(timer, SIGNAL(timeout()), this, SLOT(acceptConnections()));
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| 89 | timer->start(20);
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| 90 | }
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| 91 |
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| 92 | Manager::~Manager() {
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| 93 | emit killUdtSockets();
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| 94 |
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| 95 | //delete main_layout;
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| 96 | UDT::cleanup();
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| 97 | }
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| 98 |
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| 99 | void Manager::acceptConnections(void) {
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| 100 | static UDTSOCKET first_socket=0;
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| 101 | UDTSOCKET socket;
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| 102 |
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| 103 | sockaddr_in their_addr;
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| 104 | int namelen = sizeof(their_addr);
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| 105 |
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| 106 | if (UDT::INVALID_SOCK == (socket = UDT::accept(serv, (sockaddr*)&their_addr, &namelen))) {
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| 107 | if(UDT::getlasterror().getErrorCode()!=6002) printf("accept: %s, code %i\n",UDT::getlasterror().getErrorMessage(),UDT::getlasterror().getErrorCode());
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| 108 | return;
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| 109 | } else {
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| 110 | printf("connected to %s:%i\n",inet_ntoa(their_addr.sin_addr),their_addr.sin_port);
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| 111 |
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| 112 | if(!first_socket) {
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| 113 | first_socket=socket;
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| 114 | return;
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| 115 | } else {
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| 116 | QThread* thread = new QThread(this);
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| 117 | UdtSocket* new_udt=new UdtSocket(first_socket,socket,name);
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| 118 | new_udt->moveToThread(thread);
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| 119 |
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| 120 | newConnection(new_udt);
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| 121 |
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| 122 | connect(this, SIGNAL(killUdtSockets()),thread, SLOT(quit()));
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| 123 | connect(this, SIGNAL(killUdtSockets()),new_udt, SLOT(kill()),Qt::BlockingQueuedConnection);
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| 124 |
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| 125 | connect(thread, SIGNAL(started()), new_udt, SLOT(handleConnections()));
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| 126 |
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| 127 | thread->start();
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| 128 | first_socket=0;
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| 129 | }
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| 130 | }
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| 131 | }
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| 132 |
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| 133 | void Manager::newConnection(UdtSocket* socket) {
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| 134 |
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| 135 | //no tabs to 2 tabs
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| 136 | if(connectionsLayout.count()==1) {
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| 137 | tabBar->addTab(hiddenTabName);
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| 138 | currentTab=0;
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| 139 | connectionsWidget.at(0)->show();
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| 140 | }
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| 141 |
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| 142 | //layout utilisateur
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| 143 | ConnectionLayout* newLayout = new ConnectionLayout(socket,"interface");
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| 144 | connectionsLayout.append(newLayout);
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| 145 | connect(newLayout, SIGNAL(setRemoteName(QString)),this, SLOT(tabName(QString)));
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| 146 | connect(socket, SIGNAL(dataReady(char*,int)),newLayout, SLOT(receive(char*,int)));
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| 147 | connect(newLayout, SIGNAL(destroyed(QObject*)),this, SLOT(layoutDestroyed(QObject*)));
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| 148 | connect(socket, SIGNAL(destroyed()),newLayout, SLOT(deleteLater()));
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| 149 |
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| 150 | //widget
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| 151 | QWidget* newWidget=new QWidget();
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| 152 | connectionsWidget.append(newWidget);
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| 153 | newWidget->setLayout(newLayout->getQGridLayout());
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| 154 | managerLayout->insertWidget(1,newWidget);
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| 155 | newWidget->hide();
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| 156 |
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| 157 | if(connectionsLayout.count()==1) {//first connection
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| 158 | newWidget->show();
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| 159 | } else {//add a tab for the new connection
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| 160 | tabBar->addTab("unknown");
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| 161 | }
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| 162 | }
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| 163 |
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| 164 | void Manager::tabBarCurrentChanged(int index) {
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| 165 | if(index>=0) {
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| 166 | connectionsWidget.at(currentTab)->hide();
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| 167 | connectionsWidget.at(index)->show();
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| 168 | currentTab=index;
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| 169 | } else {
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| 170 | currentTab=0;
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| 171 | connectionsWidget.at(0)->show();
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| 172 | }
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| 173 | }
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| 174 |
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| 175 | void Manager::tabName(QString name) {
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| 176 | int index=connectionsLayout.indexOf((ConnectionLayout*)sender());
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| 177 | if(tabBar->count()==0) {
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| 178 | hiddenTabName=name;
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| 179 | } else {
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| 180 | tabBar->setTabText(index,name);
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| 181 | }
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| 182 | }
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| 183 |
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| 184 | void Manager::layoutDestroyed(QObject* obj) {
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| 185 | int index=connectionsLayout.indexOf((ConnectionLayout*)obj);
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| 186 |
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| 187 | if(tabBar->count()>1) {
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| 188 | tabBar->removeTab(index);
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| 189 | }
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| 190 |
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| 191 | delete connectionsWidget.at(index);
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| 192 | connectionsWidget.removeAt(index);
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| 193 | connectionsLayout.removeOne((ConnectionLayout*)obj);
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| 194 |
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| 195 | if(connectionsLayout.count()==1) {
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| 196 | hiddenTabName=tabBar->tabText(0);
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| 197 | tabBar->removeTab(0);
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| 198 | }
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| 199 | }
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| 200 |
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| 201 | void Manager::load(void) {
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| 202 | QString dir_name= QFileDialog::getExistingDirectory(this, "Select a directory",0,0);
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| 203 |
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| 204 | if(dir_name!="") {
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| 205 | for(int i=0;i<connectionsLayout.count();i++) {
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| 206 | QFile* file;
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| 207 | file = new QFile(dir_name+"/"+connectionsLayout.at(i)->getRemoteName()+".xml");
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| 208 | if(!file->open(QIODevice::ReadOnly | QIODevice::Text)) {
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| 209 | QMessageBox::warning(this,"Warning","Enable to load "+connectionsLayout.at(i)->getRemoteName()+".xml");
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| 210 | continue;
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| 211 | }
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| 212 |
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| 213 | QDomDocument doc;
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| 214 | QString errorMsg;
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| 215 | int errorLine;
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| 216 | int errorColumn;
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| 217 | if(!doc.setContent(file,&errorMsg,&errorLine,&errorColumn)) {
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| 218 | QMessageBox::critical(this,"Error","unable to read " +connectionsLayout.at(i)->getRemoteName()+".xml"
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| 219 | +" ("+errorMsg + " at " +QString::number(errorLine) +","+QString::number(errorColumn)+")");
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| 220 | } else {
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| 221 | connectionsLayout.at(i)->LoadXml(doc);
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| 222 | }
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| 223 | delete file;
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| 224 | }
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| 225 | }
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| 226 | }
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| 227 |
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| 228 | void Manager::save(void) {
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| 229 | bool isUptodate=true;
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| 230 |
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| 231 | for(int i=0;i<connectionsLayout.count();i++) {
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| 232 | if(!connectionsLayout.at(i)->IsUptodate()) {
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| 233 | isUptodate=false;
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| 234 | break;
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| 235 | }
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| 236 | }
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| 237 |
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| 238 | if(!isUptodate) {
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| 239 | QMessageBox msgBox;
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| 240 | msgBox.setText("There are pending modifications");
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| 241 | msgBox.setInformativeText("Apply and save?");
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| 242 | msgBox.setStandardButtons(QMessageBox::Yes | QMessageBox::Cancel);
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| 243 | msgBox.setDefaultButton(QMessageBox::Yes);
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| 244 | int ret = msgBox.exec();
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| 245 |
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| 246 | switch (ret) {
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| 247 | case QMessageBox::Yes:
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| 248 | send();
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| 249 | break;
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| 250 | case QMessageBox::Cancel:
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| 251 | return;
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| 252 | break;
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| 253 | default:
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| 254 | // should never be reached
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| 255 | break;
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| 256 | }
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| 257 | }
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| 258 |
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| 259 | //create dirctory for storage
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| 260 | QDateTime dateTime = QDateTime::currentDateTime();
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| 261 | QString dir_name = "configs_"+dateTime.toString("yyyyMMdd_hhmm")+ "_" + name;
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| 262 | if(QDir().exists(dir_name)==true) {
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| 263 | dir_name = "configs_"+dateTime.toString("yyyyMMdd_hhmm_ss")+ "_" + name;
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| 264 | }
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| 265 | QDir().mkdir(dir_name);
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| 266 |
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| 267 | for(int i=0;i<connectionsLayout.count();i++) {
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| 268 | QDomDocument* xml=new QDomDocument("remote_ui_xml");
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| 269 |
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| 270 | connectionsLayout.at(i)->GetFullXml((QDomElement*)xml);
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| 271 |
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| 272 | QFile fichier(dir_name+"/"+connectionsLayout.at(i)->getRemoteName()+".xml");
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| 273 | QString write_doc = (xml->ownerDocument()).toString();
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| 274 |
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| 275 | if(!fichier.open(QIODevice::WriteOnly)) {
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| 276 | fichier.close();
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| 277 | QMessageBox::critical(this,"Error","Enable to write XML");
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| 278 | continue;
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| 279 | }
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| 280 | QTextStream stream(&fichier);
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| 281 | stream << write_doc; // On utilise l'opérateur << pour écrire write_doc dans le document XML.
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| 282 | fichier.close();
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| 283 |
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| 284 | delete xml;
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| 285 | }
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| 286 |
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| 287 | QMessageBox::information(this,"save all","saved to ./"+ dir_name);
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| 288 | }
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| 289 |
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| 290 | void Manager::send(void) {
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| 291 | for(int i=0;i<connectionsLayout.count();i++) {
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| 292 | QDomDocument doc("remote_ui_xml");
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| 293 | connectionsLayout.at(i)->GetUpdateXml((QDomElement*)&doc);
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| 294 | //printf("merge\n%s\n",doc.toString().toLocal8Bit().constData());
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| 295 |
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| 296 | connectionsLayout.at(i)->XmlToSend(doc);
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| 297 | }
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| 298 | }
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| 299 |
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| 300 | void Manager::reset() {
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| 301 | for(int i=0;i<connectionsLayout.count();i++) connectionsLayout.at(i)->ResetAllChilds();
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| 302 | }
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