use strict;
use Tk;
use Encode;

#SOCKE参数
my $PF_INET = 2;
my $port = 2345;
my $remote_addr = pack('SnC4x8',$PF_INET,$port,192,168,138,228);
my $SOCK_DGRAM = 2;

#Frame
my ($label_room, $label_name, $label_ctrl, $label_notice);

#确定、取消
my ($enter, $cancel);

#房间、姓名变量
my ($room, $name);
$room = '';
$name = '';

#主界面
my $mw = MainWindow->new(-title => hanzi('信息收集'));
$mw->minsize(qw/200 100/);
$mw->maxsize(qw/200 100/);

#三个Frame
$label_room = $mw->Frame( qw/-borderwidth 2 -relief groove/ )->pack( qw/-side top -fill both/ );
$label_name = $mw->Frame( qw/-borderwidth 2 -relief groove/ )->pack( qw/-side top -fill both/ );
$label_ctrl = $mw->Frame( qw/-borderwidth 2 -relief groove/ )->pack( qw/-side top -fill both/ );

#房间号码输入
$label_room->Label(-text => hanzi('房间号码'))->pack(qw/-side left -expand 1/);
$label_room->Entry(-textvariable => \$room, -relief => 'groove')->pack(qw/-side right -expand 1/);

#姓名输入
$label_name->Label(-text => hanzi('姓名'))->pack(qw/-side left -expand 1/);
$label_name->Entry(-textvariable => \$name, -relief => 'groove')->pack(qw/-side right -expand 1/);

#确定与重置
$enter = $label_ctrl->Button(-text => hanzi('确定'), -command => \&enter)->pack(qw/-side left -expand 1/);
$cancel = $label_ctrl->Button(-text => hanzi('重置'), -command => \&cancel)->pack(qw/-side right -expand 1/);

#提示
$label_notice = $mw->Label(-text => hanzi('欢迎使用'), -relief => 'groove', -background => '#FFFF99')->pack(qw/-side bottom -fill x/);

MainLoop();

#汉字解码
sub hanzi{
return decode('gb2312', shift);
}

#确定函数
sub enter{
chomp($room);
chomp($name);
$room =~ s/^\s+//;
$name =~ s/^\s+//;
if($room eq '' or $name eq ''){
$label_notice->configure(-text => hanzi('输入不能为空')) ;
return 0;
}#if
else{
open(IPCF,'-|',"ipconfig -all");

my ($mac_addr, $ip_addr, $out_buffer);
while(<IPCF>){
chomp;
if($_ = ~s/(.*)(00(\-[0-9A-Z]{2}){5})(.*)/$2/){
$mac_addr = join('', split(/-/,$_));
}
if($_ = ~/IP Address/){
$_ = ~s/(.*)([0-9]{3}(\.[0-9]{1,3}){3})(.*)/$2/;
$ip_addr = $_;
}
}#while
$out_buffer = $room."\t".$mac_addr."\t".$ip_addr."\t".encode('utf8', $name);

socket(UDP_CLIENT, $PF_INET, $SOCK_DGRAM, getprotobyname('udp'));
send(UDP_CLIENT, $out_buffer, 0, $remote_addr);

close(UDP_CLIENT);
close(IPCF);
$mw->destroy();
}#else
}

#重置函数
sub cancel{
$label_notice->configure(-text => hanzi('重置为空'));
$room = '';
$name = '';
}
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