Added native c++ client for testing Google-Chrome-Native-Messaging pl…

…ugin

Client-C++/NativeMessagingApp.pro

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+#-------------------------------------------------
+#
+# Project created by Mandar Shinde 2016-06-06T14:38:49
+#
+#-------------------------------------------------
+
+QT       += core gui
+
+greaterThan(QT_MAJOR_VERSION, 4): QT += widgets
+
+TARGET = testui
+
+TEMPLATE = app
+
+DEFINES += QT_NO_ICU
+SOURCES += main.cpp\
+        mainwindow.cpp \
+    Worker.cpp
+
+HEADERS  += mainwindow.h \
+    Worker.h
+
+FORMS    += mainwindow.ui

Client-C++/Worker.cpp

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+#include "Worker.h"
+#include <iostream>
+#include <string>
+
+using namespace std;
+
+void Worker::run()
+{
+    do{
+        char len[4];
+        cin.read(len, 4);
+        unsigned int ilen = *reinterpret_cast<unsigned int *>(len);
+        char *inMsg = new char[ilen];
+        memset(inMsg,0,ilen+1);
+        cin.read(inMsg, ilen);
+        string inStr(inMsg);
+        delete[] inMsg;
+        QString sline(inStr.c_str());
+        emit UpdateMessage(sline);
+    }while(true);
+}

Client-C++/Worker.h

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+#ifndef PARA_H
+#define PARA_H
+
+#include <qthread.h>
+#include <iostream>
+
+class Worker : public QThread {
+    Q_OBJECT
+public:
+    void run();
+signals:
+    void UpdateMessage(const QString &);
+};
+
+#endif

Client-C++/main.cpp

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+/**
+* Title               : Google Chrome Native Messaging API Qt C++ Client
+* Author              : Mandar Shinde
+* Interface           : GUI
+* IDE                 : Qt5.4
+* Operating System    : Windows 10
+*/
+
+#include "mainwindow.h"
+#include <QApplication>
+
+int main(int argc, char *argv[])
+{
+    QApplication a(argc, argv);
+    MainWindow w;
+    w.show();
+    return a.exec();
+}

Client-C++/mainwindow.cpp

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+#include "mainwindow.h"
+#include "ui_mainwindow.h"
+
+using namespace std;
+#define CLIENT_START "{\"text\":\"Client Started\"}"
+#define CLIENT_STOP  "{\"text\":\"Client Stopped\"}"
+#define CLIENT_CLICK  "{\"text\":\"Client Click\"}"
+
+inline QString sendMessage(QString data)
+{
+    unsigned int len = data.length();
+    cout.write(reinterpret_cast<const char *>(&len), 4);
+    cout << data.toUtf8().data() << flush;
+    return "";
+}
+
+MainWindow::MainWindow(QWidget *parent) : QMainWindow(parent), ui(new Ui::MainWindow){
+    ui->setupUi(this);
+    QString datas="App running with args=";
+    datas.append(QString::number(qApp->arguments().count())).append("\n");
+    int i=0;
+    foreach(QString s,qApp->arguments())
+    {
+        datas.append(QString::number(i)).append(" : ").append(s); i++;
+    }
+    QThread *thread = new QThread(this);
+    Worker *updater = new Worker();
+    updater->moveToThread(thread);
+    connect(updater, SIGNAL(UpdateMessage(QString)), this, SLOT(UpdateNewMessage(QString)));
+    connect(thread, SIGNAL(destroyed()), updater, SLOT(deleteLater()));
+    updater->start();
+    ui->plainTextEdit->appendPlainText(datas+"\n\nClient Started..");
+    sendMessage(CLIENT_START);
+}
+
+MainWindow::~MainWindow()
+{
+    ui->plainTextEdit->appendPlainText("Client Stopped..");
+    sendMessage(CLIENT_STOP);
+    delete ui;
+}
+
+void MainWindow::UpdateNewMessage(const QString &msg)
+{
+    ui->plainTextEdit->appendPlainText("Receving data from plugin <-<- "+msg);
+}
+
+void MainWindow::on_SendMessage_clicked()
+{    
+ //   sendMessage(CLIENT_CLICK);
+    QString msg;
+    msg.append("{\"text\":\"").append(ui->teMessage->document()->toPlainText()).append("\"}");
+    sendMessage(msg);
+    ui->plainTextEdit->appendPlainText(msg.prepend("Sending data to plugin ->-> "));
+}

Client-C++/mainwindow.h

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+#ifndef MAINWINDOW_H
+#define MAINWINDOW_H
+
+#include <QMainWindow>
+#include <Worker.h>
+#include <iostream>
+
+using namespace std;
+
+namespace Ui {
+class MainWindow;
+}
+
+class MainWindow : public QMainWindow
+{
+    Q_OBJECT
+
+public:
+    explicit MainWindow(QWidget *parent = 0);
+    ~MainWindow();
+
+private slots:
+    void UpdateNewMessage(const QString &imgSource);
+    void on_SendMessage_clicked();
+
+private:
+    Ui::MainWindow *ui;
+};
+
+#endif // MAINWINDOW_H

Client-C++/mainwindow.ui

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+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>MainWindow</class>
+ <widget class="QMainWindow" name="MainWindow">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>643</width>
+    <height>396</height>
+   </rect>
+  </property>
+  <property name="windowTitle">
+   <string>Google Chrome Native Messaging App</string>
+  </property>
+  <widget class="QWidget" name="centralWidget">
+   <layout class="QVBoxLayout" name="verticalLayout_2" stretch="1,0">
+    <item>
+     <widget class="QPlainTextEdit" name="plainTextEdit">
+      <property name="autoFillBackground">
+       <bool>false</bool>
+      </property>
+     </widget>
+    </item>
+    <item>
+     <layout class="QVBoxLayout" name="verticalLayout_3">
+      <property name="leftMargin">
+       <number>0</number>
+      </property>
+      <property name="topMargin">
+       <number>0</number>
+      </property>
+      <item>
+       <layout class="QHBoxLayout" name="horizontalLayout">
+        <property name="topMargin">
+         <number>0</number>
+        </property>
+        <property name="rightMargin">
+         <number>0</number>
+        </property>
+        <item>
+         <widget class="QPlainTextEdit" name="teMessage">
+          <property name="maximumSize">
+           <size>
+            <width>16777215</width>
+            <height>50</height>
+           </size>
+          </property>
+         </widget>
+        </item>
+        <item>
+         <widget class="QPushButton" name="SendMessage">
+          <property name="text">
+           <string>Send Message</string>
+          </property>
+         </widget>
+        </item>
+       </layout>
+      </item>
+     </layout>
+    </item>
+   </layout>
+  </widget>
+ </widget>
+ <layoutdefault spacing="6" margin="11"/>
+ <resources/>
+ <connections/>
+</ui>