gui/network_service.cpp: simple network service menu

Origin commit data
------------------
Commit: c16ba5f32f
Author: [CST] Focus <focus.cst@gmail.com>
Date: 2012-06-26 (Tue, 26 Jun 2012)

src/gui/network_service.cpp

@@ -0,0 +1,156 @@
+/*
+        Neutrino-GUI  -   DBoxII-Project
+
+        Copyright (C) 2011 CoolStream International Ltd
+
+        License: GPLv2
+
+        This program is free software; you can redistribute it and/or modify
+        it under the terms of the GNU General Public License as published by
+        the Free Software Foundation;
+
+        This program 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 General Public License for more details.
+
+        You should have received a copy of the GNU General Public License
+        along with this program; if not, write to the Free Software
+        Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+
+*/
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <global.h>
+#include <neutrino.h>
+
+#include <gui/widget/icons.h>
+#include "gui/network_service.h"
+#include "mymenu.h"
+
+#include <driver/screen_max.h>
+
+#include <system/debug.h>
+
+#define TOUCH_BASE "/var/etc/."
+
+struct network_service
+{
+	std::string name;
+	std::string cmd;
+	std::string options;
+	int enabled;
+};
+
+#define SERVICE_COUNT 4
+static struct network_service services[SERVICE_COUNT] =
+{
+	{ "FTP", "vsftpd", "", 0 },
+	{ "Telnet", "telnetd", "-l/bin/login", 0 },
+	{ "DjMount", "djmount", "-o iocharset=utf8 /media/00upnp/", 0 },
+	{ "uShare", "ushare", "-D", 0 }
+};
+
+CNetworkService::CNetworkService(std::string cmd, std::string opts)
+{
+	command = cmd;
+	options = opts;
+	enabled = false;
+
+	std::string file = TOUCH_BASE + cmd;
+	if (!access(file.c_str(), F_OK))
+		enabled = true;
+}
+
+void CNetworkService::Start()
+{
+	std::string cmd = command + " " + options;
+	printf("CNetworkService::Start: %s\n", cmd.c_str());
+	system(cmd.c_str());
+	enabled = true;
+	TouchFile();
+}
+
+void CNetworkService::Stop()
+{
+	std::string cmd = "killall " + command;
+	printf("CNetworkService::Stop: %s\n", cmd.c_str());
+	system(cmd.c_str());
+	enabled = false;
+	TouchFile();
+}
+
+void CNetworkService::TouchFile()
+{
+	std::string file = TOUCH_BASE + command;
+	printf("CNetworkService::TouchFile: %s %s\n", enabled ? "create" : "remove", file.c_str());
+	if(enabled) {
+		FILE * fp = fopen(file.c_str(), "w");
+		if (fp)
+			fclose(fp);
+	} else {
+		unlink(file.c_str());
+	}
+}
+
+bool CNetworkService::changeNotify(const neutrino_locale_t /*OptionName*/, void * data)
+{
+	int value = *(int *)data;
+
+	printf("CNetworkService::changeNotify: %d (enabled %d)\n", value, enabled);
+	if (value != 0)
+		Start();
+	else
+		Stop();
+
+	return false;
+}
+
+CNetworkServiceSetup::CNetworkServiceSetup()
+{
+	width = w_max (40, 10);
+	selected = -1;
+}
+
+CNetworkServiceSetup::~CNetworkServiceSetup()
+{
+}
+
+int CNetworkServiceSetup::exec(CMenuTarget* parent, const std::string & /*actionKey*/)
+{
+	dprintf(DEBUG_DEBUG, "init network services setup menu\n");
+
+	if (parent)
+		parent->hide();
+
+	return showNetworkServiceSetup();
+}
+
+int CNetworkServiceSetup::showNetworkServiceSetup()
+{
+	int shortcut = 1;
+
+	CMenuWidget* setup = new CMenuWidget(LOCALE_MAINSETTINGS_NETWORK, NEUTRINO_ICON_SETTINGS, width);
+	setup->setSelected(selected);
+	setup->addIntroItems(LOCALE_NETWORKMENU_SERVICES);
+
+	CNetworkService * items[SERVICE_COUNT];
+
+	for(unsigned i = 0; i < SERVICE_COUNT; i++) {
+		items[i] = new CNetworkService(services[i].cmd, services[i].options);
+		services[i].enabled = items[i]->Enabled();
+		setup->addItem(new CMenuOptionChooser(services[i].name.c_str(), &services[i].enabled, OPTIONS_OFF0_ON1_OPTIONS, OPTIONS_OFF0_ON1_OPTION_COUNT, true, items[i], CRCInput::convertDigitToKey(shortcut++), ""));
+	}
+
+	int res = setup->exec (NULL, "");
+	selected = setup->getSelected();
+	delete setup;
+
+	for(unsigned i = 0; i < SERVICE_COUNT; i++)
+		delete items[i];
+
+	return res;
+}

src/gui/network_service.h

@@ -0,0 +1,61 @@
+/*
+	Neutrino-GUI  -   DBoxII-Project
+
+	Copyright (C) 2011 CoolStream International Ltd
+
+        License: GPLv2
+
+	This program is free software; you can redistribute it and/or modify
+	it under the terms of the GNU General Public License as published by
+	the Free Software Foundation;
+
+	This program 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 General Public License for more details.
+
+	You should have received a copy of the GNU General Public License
+	along with this program; if not, write to the Free Software
+	Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+*/
+
+#ifndef __network_service__
+#define __network_service__
+
+#include <gui/widget/menue.h>
+
+#include <string>
+
+class CNetworkService : public CChangeObserver
+{
+	private:
+		std::string command;
+		std::string options;
+		bool enabled;
+
+		void Stop();
+		void Start();
+		void TouchFile();
+
+	public:
+		CNetworkService(std::string cmd, std::string options);
+		bool Enabled() { return enabled; }
+
+		bool changeNotify(const neutrino_locale_t OptionName, void * /*data*/);
+};
+
+class CNetworkServiceSetup : public CMenuTarget
+{
+	private:
+		int width, selected;
+
+		int showNetworkServiceSetup();
+
+	public:
+		CNetworkServiceSetup();
+		~CNetworkServiceSetup();
+
+		int exec(CMenuTarget* parent, const std::string & actionKey);
+};
+
+#endif