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Current File : //proc/2/cwd/usr/local/rvglobalsoft/rvsitebuilder7/auto/RVSInstaller/Connection.pm

#!/usr/bin/perl
##LICENSE##

package RVSInstaller::Connection;

use strict;
#use warnings;
use Carp;
use Socket;
use File::Basename;

use vars qw( $VERSION $THIS_PATH);

$VERSION = "0.01";

sub new {
    my ($class, %args) = @_;
    
    my $self = {%args};
    
    croak "__PACKAGE__ Constructor require 'programName' parameter to create object" if (!defined($self->{'programName'}));
    
    bless $self, $class;
    
    my $Config = RVSInstaller::Config(programName => $self->programName);
    $THIS_PATH = $Config->{'installConf'}->{'thisPath'};
    
    return $self;
}

sub UrlConnection{
    my $self = shift;
    my ($site, $port, $authorization, $sslMode, $request, $timeout) = @_;
    $timeout = $timeout ? $timeout : '30';
    my %result = ();
    
    if ( $sslMode && -f $THIS_PATH . '/.skipsslconnection') {
        $result{'Err'} = 'Skip SSL Connection';
        return \%result;
    }
    
    if ($sslMode) {
        $port = $port ? $port : '443';
        my $page = '';
        my $SSLresult = '';
        my @headers = ();
        
        eval { require Net::SSLeay; };
        
        if ($@) {
            $result{'Err'} = 'Net::SSLeay' . " is not compiled";
            return \%result;
        }
            
        eval {
            local $SIG{ALRM} = sub { $result{'Err'} = "Connection Timeout";  return \%result;};
            alarm $timeout; 
            ($page, $SSLresult, @headers) = Net::SSLeay::get_https($site, $port, $request) or sub { $result{'Err'} = 'Net::SSLeay::get_https : Error';  return \%result;};
            alarm 0;
        };
        
        if ( $SSLresult =~m/^HTTP\/([\d\.]+)\s+200\b/ ) {
            $result{'Page'} = $page;
        }
        else {
             $result{'Err'} = $SSLresult;
        }
        return \%result;
    }
    else {
NONESSL:
        $site =~s/^http:\/\///gi;
        $site =~s/^https:\/\///gi;
        my $poto = getprotobyname('tcp');

        my $ipaddr = inet_aton($site);
        if ( !defined($ipaddr) ) {
            $result{'Err'} = "Get protocal by hostname failed" . '.';
            return \%result;
        }
        
        socket(SOCKET, AF_INET, SOCK_STREAM, $poto) || sub { $result{'Err'} = "socket error" . ": $!"; return \%result; };
        $port = getservbyname( 'http', 'tcp' );
        my $sin = sockaddr_in($port, $ipaddr);
        connect (SOCKET, $sin) || sub { $result{'Err'} = "Cannot create socket connection to" . ' ' . $site . '.'; return \%result; };
        my ($postData, @postDatas, $DATA, $lenData);
        $DATA ='';
        ($request, $postData) = split(/\?/, $request, 2);
        
        @postDatas = split(/&/,$postData);
        foreach (@postDatas) {
            my ($uKey, $uvalue) = split(/=/, $_ ,2);
            if ($DATA && $DATA ne '') {
                $DATA .= '&';
            }
            $DATA .= $uKey . '=' . $self->URLEncode($uvalue);
        }
        
        $lenData = length($DATA);
        
        if ( $lenData <= 1800) {
            # <-- Data request lower 1800 char send by get -->
            send SOCKET, "GET " . $request . '?' . $DATA . " HTTP/1.0\r\nHost: $site\r\n\r\n", 0;
        }
        else {
             # <-- Data request more then 1800 char send by post -->
            send SOCKET, "POST $request HTTP/1.0\n", 0;
            send SOCKET, "Host: $site\n", 0;
            send SOCKET, "Content-Type: application/x-www-form-urlencoded\n", 0;
            send SOCKET, "Content-Length: $lenData\n", 0;
            send SOCKET, "Connection: Keep-Alive\n", 0;
            send SOCKET, "Cache-Control: no-cache\n", 0;
            send SOCKET, "\n", 0;
            send SOCKET, $DATA, 0;
        }
        
        my $inheaders = 1;
        my $ch_line = 0;
        my $httpStatus;
        $result{'Page'} = '';
        while (my $data = <SOCKET>) {
            if($inheaders) {
                $data=~s/\n//g;
                $data=~s/\s$//g;
                
                if ( $data =~m/^HTTP\/([\d\.]+)\s(.*)/ ) {
                    $httpStatus  = $2;
                    $httpStatus  =~s/^\s//gi;
                    $httpStatus  =~s/\s$//gi;
                }
                if ( $data =~m/^$/ && $inheaders) { 
                    $inheaders = 0;
                }
            }
            else {
                 $result{'Page'} .= $data;
            }
            
        }
        close (SOCKET);
        
        if ( $result{'Page'}) {
             return \%result;
        }
        else {
          $result{'Err'} = "Connection" . ' ' . $httpStatus . '.';
            return \%result;
        }
    }
}

sub URLEncode{
    my $self = shift;
    my $theURL = $_[0];
    $theURL =~ s/([\W])/"%" . uc(sprintf("%2.2x",ord($1)))/eg;
    return $theURL;
}

1;
__END__

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