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2015-11-21 07:22:36 -05:00
commit 813bf77058
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+/**************************************************************************************************
+---------------------------------------------------------------------------------------------------
+	Copyright (C) 2015  Jonathan Bagg
+	This file is part of QtZeroConf.
+
+	QtZeroConf is free software: you can redistribute it and/or modify
+	it under the terms of the GNU Lesser General Public License as published by
+	the Free Software Foundation, either version 3 of the License, or
+	(at your option) any later version.
+
+	QtZeroConf is distributed in the hope that it will be useful,
+	but WITHOUT ANY WARRANTY; without even the implied warranty of
+	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+	GNU Lesser General Public License for more details.
+
+	You should have received a copy of the GNU Lesser General Public License
+	along with QtZeroConf.  If not, see <http://www.gnu.org/licenses/>.
+---------------------------------------------------------------------------------------------------
+   Project name : QtZeroConf Example
+   File name    : window.cpp
+   Created      : 3 November 2015
+   Author(s)    : Jonathan Bagg
+---------------------------------------------------------------------------------------------------
+   Example app to demonstrate service publishing and service discovery
+---------------------------------------------------------------------------------------------------
+**************************************************************************************************/
+#include <QVBoxLayout>
+#include <QPushButton>
+#include <QTableWidgetItem>
+#include <QNetworkInterface>
+#include <QHeaderView>
+#include "window.h"
+
+#ifdef Q_OS_IOS
+	#define	OS_NAME		"iOS"
+#elif defined(Q_OS_MAC)
+	#define	OS_NAME		"Mac"
+#elif defined(Q_OS_ANDROID)
+	#define	OS_NAME		"Android"
+#elif defined(Q_OS_LINUX)
+	#define	OS_NAME		"Linux"
+#elif defined(Q_OS_WIN)
+	#define	OS_NAME		"Windows"
+#endif
+
+mainWindow::mainWindow()
+{
+	publishEnabled = 0;
+	buildGUI();
+
+	connect(&zeroConf, SIGNAL(serviceAdded(QZeroConfService *)), this, SLOT(addService(QZeroConfService *)));
+	connect(&zeroConf, SIGNAL(serviceRemoved(QZeroConfService *)), this, SLOT(removeService(QZeroConfService *)));
+
+	zeroConf.startBrowser("_qtzeroconf_test._tcp");
+	startPublish();
+}
+
+void mainWindow::buildGUI()
+{
+	QPushButton *button;
+	QVBoxLayout *layout = new QVBoxLayout;
+
+	button = new QPushButton(tr(" Enable Publish "));
+	button->setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed);
+	layout->addWidget(button);
+	layout->setAlignment(button, Qt::AlignHCenter);
+	connect(button, SIGNAL(clicked()), this, SLOT(startPublish()));
+
+	button = new QPushButton(tr(" Disable Publish "));
+	button->setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed);
+	layout->addWidget(button);
+	layout->setAlignment(button, Qt::AlignHCenter);
+	connect(button, SIGNAL(clicked()), this, SLOT(stopPublish()));
+
+	table.verticalHeader()->hide();
+	table.horizontalHeader()->hide();
+	table.setColumnCount(2);
+	layout->addWidget(&table);
+	//table.setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
+
+	QWidget *widget = new QWidget;
+	widget->setLayout(layout);
+	setCentralWidget(widget);
+	show();
+}
+
+QString mainWindow::buildName(void)
+{
+    QString name;
+
+	QList<QNetworkInterface> list = QNetworkInterface::allInterfaces(); // now you have interfaces list
+
+	name = list.last().hardwareAddress();
+	name.remove(":");
+	name.remove(0, 6);
+	name+= ')';
+	name.prepend("Qt ZeroConf Test - " OS_NAME " (");
+    return name;
+}
+
+// ---------- Service Publish ----------
+
+void mainWindow::startPublish()
+{
+	if (publishEnabled)
+		return;
+	publishEnabled = 1;
+	zeroConf.startServicePublish(buildName().toUtf8(), "_qtzeroconf_test._tcp", "local", 11437);
+}
+
+void mainWindow::stopPublish()
+{
+	if (!publishEnabled)
+		return;
+	publishEnabled = 0;
+	zeroConf.stopServicePublish();
+}
+
+// ---------- Discovery Callbacks ----------
+
+void mainWindow::addService(QZeroConfService *zcs)
+{
+	qint32 row;
+	QTableWidgetItem *cell;
+
+	row = table.rowCount();
+	table.insertRow(row);
+	cell = new QTableWidgetItem(zcs->name);
+	table.setItem(row, 0, cell);
+	cell = new QTableWidgetItem(zcs->ip.toString());
+	table.setItem(row, 1, cell);
+	table.resizeColumnsToContents();
+	#if !(defined(Q_OS_IOS) || defined(Q_OS_ANDROID))
+	setFixedSize(table.horizontalHeader()->length() + 60, table.verticalHeader()->length() + 100);
+	#endif
+}
+
+void mainWindow::removeService(QZeroConfService *zcs)
+{
+	qint32 i, row;
+	QTableWidgetItem *nameItem, *ipItem;
+
+	QList <QTableWidgetItem*> search = table.findItems(zcs->name, Qt::MatchExactly);
+	for (i=0; i<search.size(); i++) {
+		nameItem = search.at(i);
+		row = nameItem->row();
+		ipItem = table.item(row, 1);
+		if (table.item(row, 1)->text() == zcs->ip.toString()) {		// match ip address in case of dual homed systems
+			delete nameItem;
+			delete ipItem;
+			table.removeRow(row);
+		}
+	}
+}