//// C++ Implementation: support//// Description:////// Author: Jally <jallyx@163.com>, (C) 2008//// Copyright: See COPYING file that comes with this distribution////#include "support.h"#include "Control.h"#include "UdpData.h"#include "SendFile.h"#include "Transport.h"#include "Log.h"#include "baling.h"#include "output.h"#include "utils.h"void iptux_init(){	extern Control ctr;	extern UdpData udt;	extern SendFile sfl;	extern Transport trans;	ctr.InitSelf();	udt.InitSelf();	sfl.InitSelf();	trans.InitSelf();	signal(SIGPIPE, SIG_IGN);	signal(SIGHUP, (sighandler_t) iptux_quit);	signal(SIGINT, (sighandler_t) iptux_quit);	signal(SIGQUIT, (sighandler_t) iptux_quit);	signal(SIGTERM, (sighandler_t) iptux_quit);}void iptux_gui_quit(){	extern Transport trans;	extern struct interactive inter;	if (trans.TransportActive() && !pop_request_quit(inter.window))		return;	gtk_main_quit();	iptux_quit();}void iptux_quit(){	pmessage(_("The messenger is quit!\n"));	exit(0);}void update_widget_bg(GtkWidget * widget, const gchar * file){	GtkStyle *style;	GdkPixbuf *pixbuf;	GdkPixmap *pixmap;	gint width, height;	pixbuf = gdk_pixbuf_new_from_file(file, NULL);	if (!pixbuf)		return;	width = gdk_pixbuf_get_width(pixbuf);	height = gdk_pixbuf_get_height(pixbuf);	pixmap = gdk_pixmap_new(NULL, width, height, 8);	gdk_pixbuf_render_pixmap_and_mask(pixbuf, &pixmap, NULL, 255);	g_object_unref(pixbuf);	style = gtk_style_copy(GTK_WIDGET(widget)->style);	if (style->bg_pixmap[GTK_STATE_NORMAL])		g_object_unref(style->bg_pixmap[GTK_STATE_NORMAL]);	style->bg_pixmap[GTK_STATE_NORMAL] = pixmap;	gtk_widget_set_style(GTK_WIDGET(widget), style);	g_object_unref(style);}void pixbuf_shrink_scale_1(GdkPixbuf **pixbuf, int width, int height){	gdouble scale_x, scale_y, scale;	gint _width, _height;	GdkPixbuf *tmp;	width = (width != -1)?width:G_MAXINT;	height = (height != -1)?height:G_MAXINT;	_width = gdk_pixbuf_get_width(*pixbuf);	_height = gdk_pixbuf_get_height(*pixbuf);	if (_width > width || _height > height) {		scale = ((scale_x = (gdouble) width / _width) <				(scale_y = (gdouble) height / _height))				? scale_x : scale_y;		_width = (gint) (_width * scale);		_height = (gint) (_height * scale);		tmp = *pixbuf;		*pixbuf = gdk_pixbuf_scale_simple(tmp, _width, _height, GDK_INTERP_BILINEAR);		g_object_unref(tmp);	}}void create_iptux_folder(){	char path[MAX_PATHBUF];	snprintf(path, MAX_PATHBUF, "%s/.iptux", getenv("HOME"));	if (access(path, F_OK) != 0)		Mkdir(path, 0777);}void socket_enable_broadcast(int sock){	socklen_t len;	int optval;	optval = 1;	len = sizeof(optval);	setsockopt(sock, SOL_SOCKET, SO_BROADCAST, &optval, len);}GSList *get_sys_broadcast_addr(int sock){	const uint8_t amount = 5;	char buf[INET_ADDRSTRLEN];	uint8_t count, sum;	struct ifconf ifc;	struct ifreq *ifr;	SI *addr;	GSList *list;	int status;	list = g_slist_append(NULL, Strdup("255.255.255.255"));	ifc.ifc_len = amount * sizeof(struct ifreq);	ifc.ifc_buf = (caddr_t) Malloc(ifc.ifc_len);	status = ioctl(sock, SIOCGIFCONF, &ifc);	if (status == -1)		return list;	sum = ifc.ifc_len / sizeof(struct ifreq);	count = 0;	while (count < sum) {		ifr = ifc.ifc_req + count;		count++;		status = ioctl(sock, SIOCGIFFLAGS, ifr);		if (status == -1 || !(ifr->ifr_flags & IFF_BROADCAST))			continue;		status = ioctl(sock, SIOCGIFBRDADDR, ifr);		if (status == -1)			continue;		addr = (SI *) & ifr->ifr_broadaddr;		inet_ntop(AF_INET, &addr->sin_addr, buf, INET_ADDRSTRLEN);		list = g_slist_append(list, Strdup(buf));	}	return list;}GSList *get_sys_host_addr(int sock){	const uint8_t amount = 5;	char buf[INET_ADDRSTRLEN];	uint8_t count, sum;	struct ifconf ifc;	struct ifreq *ifr;	SI *addr;	GSList *list;	int status;	list = NULL;	ifc.ifc_len = amount * sizeof(struct ifreq);	ifc.ifc_buf = (caddr_t) Malloc(ifc.ifc_len);	status = ioctl(sock, SIOCGIFCONF, &ifc);	if (status == -1)		return list;	sum = ifc.ifc_len / sizeof(struct ifreq);	count = 0;	while (count < sum) {		ifr = ifc.ifc_req + count;		count++;		if (strncasecmp(ifr->ifr_name, "lo", 2) == 0)			continue;		status = ioctl(sock, SIOCGIFFLAGS, ifr);		if (status == -1 || !(ifr->ifr_flags & IFF_UP))			continue;		status = ioctl(sock, SIOCGIFADDR, ifr);		if (status == -1)			continue;		addr = (SI *) & ifr->ifr_broadaddr;		inet_ntop(AF_INET, &addr->sin_addr, buf, INET_ADDRSTRLEN);		list = g_slist_append(list, Strdup(buf));	}	return list;}char *get_sys_host_addr_string(int sock){	char *ipstr, *ptr;	GSList *list, *tmp;	uint8_t sum;	tmp = list = get_sys_host_addr(sock);	if (!list)		return NULL;	sum = g_slist_length(list);	ipstr = ptr = (char *)Malloc(sum * INET_ADDRSTRLEN);	while (tmp) {		strcpy(ptr, (char *)tmp->data);		ptr += strlen(ptr) + 1;		*(ptr - 1) = '\n';		tmp = tmp->next;	}	*(ptr - 1) = '\0';	g_slist_foreach(list, remove_foreach, GINT_TO_POINTER(UNKNOWN));	g_slist_free(list);	return ipstr;}