1#
2# get_html -- get a web page from a remote server
3#
4# Original Author: Jeff Korn <jlk@cs.princeton.edu>
5# Modified for bash by Chet Ramey <chet@po.cwru.edu>
6#
7# Example: get_html cnswww.cns.cwru.edu /~chet/ | more
8
9get_html()
10{
11	local host port
12
13	(($# < 2)) && {
14		echo "usage: $FUNCNAME hostname path [port]" >&2
15		return 1
16	}
17
18	host="$1"
19	port="${3:-80}"
20
21        exec 3<> /dev/tcp/$host/$port || {
22		echo "$FUNCNAME: $host/$port: cannot connect" >&2
23		exit 1
24	}
25
26        echo -e "GET $2 HTTP/1.0\n" >&3
27
28	cat <&3
29
30	exec 3<&-
31
32	return 0
33}
34
35get_html "$@"
36