53 lines
1.8 KiB
Perl
Executable file
53 lines
1.8 KiB
Perl
Executable file
#!/usr/bin/perl -w
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#
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# Simple utility to fetch an HTML page from a server
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# (Utility for TWiki Collaboration Platform, http://TWiki.org/)
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#
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# Copyright (C) 1999 Jon Udell, BYTE
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# Copyright (C) 2000-2003 Peter Thoeny, peter@thoeny.com
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#
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# For licensing info read license.txt file in the TWiki root.
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License
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# as published by the Free Software Foundation; either version 2
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# of the License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details, published at
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# http://www.gnu.org/copyleft/gpl.html
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use Socket;
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if( ! $ARGV[1] ) {
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print "Usage: geturl <host> <path> [<port> [<header>]]\n";
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print "Example: geturl some.domain /some/dir/file.html 80\n";
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print "will get: http://some.domain:80/some/dir/file.html\n";
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exit 1;
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}
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my $host = $ARGV[0];
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my $url = $ARGV[1];
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my $port = $ARGV[2] || "80";
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my $header = $ARGV[3] || "Host: $host";
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print getUrl( $host, $port, $url, $header );
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# =========================
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sub getUrl
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{
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my ( $theHost, $thePort, $theUrl, $theHeader ) = @_;
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my $result = '';
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my $req = "GET $theUrl HTTP/1.1\r\n$theHeader\r\n\r\n";
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my ( $iaddr, $paddr, $proto );
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$iaddr = inet_aton( $theHost );
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$paddr = sockaddr_in( $thePort, $iaddr );
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$proto = getprotobyname( 'tcp' );
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socket( SOCK, PF_INET, SOCK_STREAM, $proto ) or die "socket: $!";
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connect( SOCK, $paddr ) or die "connect: $!";
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select SOCK; $| = 1;
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print SOCK $req;
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while( <SOCK> ) { $result .= $_; }
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close( SOCK ) or die "close: $!";
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select STDOUT;
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return $result;
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}
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