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| use warnings;
use strict;
use File::ChangeNotify;
use Switch;
use File::Basename;
use Text::CSV;
use Win32;
use Win32::Daemon;
$| = 1;
my $watcher =
File::ChangeNotify->instantiate_watcher
( directories => [ 'C:\infoG\Create-Windows-service' ],
filter => qr/\.csv$/
);
main();
use constant SERVICE_NAME => 'Four01';
use constant SERVICE_DESC => 'dossier Four01';
sub main
{
# Get command line argument - if none passed, use empty string
my $opt = shift (@ARGV) || "";
# Check command line argument
if ($opt =~ /^(-i|--install)$/i)
{
install_service(SERVICE_NAME, SERVICE_DESC);
}
elsif ($opt =~ /^(-r|--remove)$/i)
{
remove_service(SERVICE_NAME);
}
elsif ($opt =~ /^(--run)$/i)
{
# Redirect STDOUT and STDERR to a log file
# Derive the name of the file from the name of the program
# The log file will be in the scripts directory, with extension .log
my ($cwd,$bn,$ext) =
( Win32::GetFullPathName($0) =~ /^(.*\\)(.*)\.(.*)$/ ) [0..2] ;
my $log = $cwd . $bn . ".log";
# Redirect STDOUT and STDERR to log file
open(STDOUT, ">> $log") or die "Couldn't open $log for appending: $!\n";
open(STDERR, ">&STDOUT");
# Autoflush, no buffering
$|=1;
# Register the events which the service responds to
Win32::Daemon::RegisterCallbacks( {
start => \&Callback_Start,
running => \&Callback_Running,
stop => \&Callback_Stop,
pause => \&Callback_Pause,
continue => \&Callback_Continue,
} );
my %Context = (
last_state => SERVICE_STOPPED,
start_time => time(),
);
# Start the service passing in a context and indicating to callback
# using the "Running" event every 2000 milliseconds (2 seconds).
# NOTE: the StartService method with in 'callback mode' will block, in other
# words it won't return until the service has stopped, but the callbacks below
# will respond to the various events - START, STOP, PAUSE etc...
Win32::Daemon::StartService( \%Context, 2000 );
# Here the service has stopped
close STDERR; close STDOUT;
}
else
{
print "No valid options passed - nothing done\n";
}
}
sub Callback_Running
{
my( $Event, $Context ) = @_;
# Note that here you want to check that the state
# is indeed SERVICE_RUNNING. Even though the Running
# callback is called it could have done so before
# calling the "Start" callback.
if( SERVICE_RUNNING == Win32::Daemon::State() )
{
# ... process your main stuff here...
# ... note that here there is no need to
# change the state
# For now just print hello to the STDOUT, which goes to the log file
print "Hello! Start demon\n";
$Context->{last_state} = SERVICE_RUNNING;
Win32::Daemon::State( SERVICE_RUNNING );
while ( my @events = $watcher->wait_for_events() ) {
print "new event\n";
for my $event ( @events ) {
my $path_url = $event->path();
my $ev = $event->type();
print $path_url, ' - ', $ev, "\n";
print $path_url, ' - ', $ev, "\n";
my($filename, $dirs, $suffix) = fileparse($path_url);
print "filename: ", $filename, ' - ',"dirs: ", $dirs, ' - ', "suffix: ", $suffix, "\n";
my $file_out = "create.html";
#"create", "modify", "delete", or "unknown".
switch($ev){
case "create" {
print "info: create\n";
my ($ref_tab) = parce_csv($dirs, $filename, $path_url);
my (@tableau) = @{$ref_tab};
#print "@$_\n" for @array;
print "tableau: --->","\n";
print "@$_\n" for @tableau;
create_htm($dirs, $file_out, $ref_tab);
}
case "modify" {
print "info: modify\n";
my ($ref_tab) = parce_csv($dirs, $filename);
my (@tableau) = @{$ref_tab};
#print "@$_\n" for @array;
print "tableau: --->","\n";
print "@$_\n" for @tableau;
create_htm($dirs, $file_out, $ref_tab);
}
case "delete" { print "info: delete\n" }
case "unknown" { print "info: unknown\n" }
else { print "info: autre\n" }
}
}
}
}
}
sub Callback_Start
{
my( $Event, $Context ) = @_;
# Initialization code
# ...do whatever you need to do to start...
print "Starting...\n";
$Context->{last_state} = SERVICE_RUNNING;
Win32::Daemon::State( SERVICE_RUNNING );
}
sub Callback_Pause
{
my( $Event, $Context ) = @_;
print "Pausing...\n";
$Context->{last_state} = SERVICE_PAUSED;
Win32::Daemon::State( SERVICE_PAUSED );
}
sub Callback_Continue
{
my( $Event, $Context ) = @_;
print "Continuing...\n";
$Context->{last_state} = SERVICE_RUNNING;
Win32::Daemon::State( SERVICE_RUNNING );
}
sub Callback_Stop
{
my( $Event, $Context ) = @_;
print "Stopping...\n";
$watcher->reset();
$Context->{last_state} = SERVICE_STOPPED;
Win32::Daemon::State( SERVICE_STOPPED );
# We need to notify the Daemon that we want to stop callbacks and the service.
Win32::Daemon::StopService();
}
sub install_service
{
my ($srv_name, $srv_desc) = @_;
my ($path, $parameters);
# Get the program's full filename, break it down into constituent parts
my $fn = Win32::GetFullPathName($0);
my ($cwd,$bn,$ext) = ( $fn =~ /^(.*\\)(.*)\.(.*)$/ ) [0..2] ;
# Determine service's path to executable based on file extension
if ($ext eq "pl")
{
# Source perl script - invoke perl interpreter
$path = "\"$^X\"";
# Parameters include extra @INC directories and perl script
# @INC directories must not end in \ otherwise perl hangs
my $inc = ($cwd =~ /^(.*?)[\\]?$/) [0];
# The command includes the --run switch needed in main()
$parameters = "-I " . "\"$inc\"" . " \"$fn\" --run";
}
elsif ($ext eq "exe")
{
# Compiled perl script - invoke the compiled script
$path = "\"$fn\"";
$parameters = "";
}
else
{
# Invalid file type?
die "Can not install service for $fn,
file extension $ext not supported\n";
}
# Populate the service configuration hash
# The hash is required by Win32::Daemon::CreateService
my %srv_config = (
name => $srv_name,
display => $srv_name,
path => $path,
description => $srv_desc,
parameters => $parameters,
service_type => SERVICE_WIN32_OWN_PROCESS,
start_type => SERVICE_AUTO_START,
);
# Install the service
if( Win32::Daemon::CreateService( \%srv_config ) )
{
print "Service installed successfully\n";
}
else
{
print "Failed to install service\n";
}
}
sub remove_service
{
my ($srv_name, $hostname) = @_;
$hostname ||= Win32::NodeName();
if ( Win32::Daemon::DeleteService ( $srv_name ) )
{
print "Service uninstalled successfully\n";
}
else
{
print "Failed to uninstall service\n";
}
}
sub parce_csv {
my($folder_file, $my_file, $my_url) = @_;
my (@tableau2D);
print "sub parce_csv: ", ' - ',"folder_file: ", $folder_file, ' - ', "my_file: ", $my_file, "\n";
print "sub parce_csv: ", ' - ',"my_url: ", $my_url, "\n";
my $csv = Text::CSV->new({ sep_char => ';' });
my $file = $my_url or die "Need to get CSV file on the command line\n";
my $iter_ligne = 0;
open(my $data, '<:utf8', $file) or die "Could not open '$file' $!\n";
while (my $line = <$data>) {
chomp $line;
if ($csv->parse($line)) {
my @fields = $csv->fields();
$tableau2D[$iter_ligne] = [ @fields ];
#$sum += $fields[2];
my $arrSize = @fields;
my $i = 0;
for my $field ( @fields ) {
if ($i==($arrSize-1)) {
print $field, "\n";
}
else {
print $field, " - ";
}
$i++;
}
} else {
warn "Line could not be parsed: $line\n";
}
$iter_ligne++;
print "iter_ligne : ","$iter_ligne\n";
}
#print "$sum\n";
print "tableau int2D: --->","\n";
print "@$_\n" for @tableau2D;
return \@tableau2D;
}
sub create_htm {
my(@args) = @_;
my $cmdString = $args[0];
my $file=$args[1];
my $ref = $args[2];
my @tab = @$ref;
print "tableau create_htm: --->","\n";
print "@$_\n" for @tab;
chdir($cmdString)|| die "Error: could not '$cmdString'";
if (-e $file) #if the file exists
{
print "re-ecriture HLM\n";
}
open(my $FILE, ">$file") or die "Cannot open $file: $!"; ## >> means +append to the end of file.
my $re = $file;
print $FILE '<!DOCTYPE html>';
print $FILE '<html>';
print $FILE '<head>';
print $FILE ' <meta name="robots" content="noindex,nofollow">';
print $FILE ' <title>HTML auto</title>';
print $FILE '<script type="text/javascript">';
print $FILE 'var refreshTime= 2*2;';
#rafréchissement
print $FILE ' var foo = document.write(\'<meta http-equiv="refresh" content="\'+refreshTime+\';url=',$re,' ">\');';
print $FILE '</script>';
print $FILE '</head>';
print $FILE '<body>';
print $FILE '<h1>My First Heading</h1>';
print $FILE '<p>My first paragraph.</p>';
print $FILE '<table style="width:100%">';
foreach my $row (@tab) {
print $FILE '<tr>';
foreach my $element (@$row) {
print $FILE '<td>';
print $FILE $element;
print $FILE '</td>';
}
print $FILE '</tr>';
}
print $FILE '</table>';
print $FILE '</body>';
print $FILE '</html>';
close($FILE);
print "Your html has been created";
} |
