From b7fc9e0f6d6105ba2203f219743d4b269415e84b Mon Sep 17 00:00:00 2001 From: An-Cheng Huang Date: Mon, 12 Nov 2007 13:06:02 -0800 Subject: initial import from bash_3.1dfsg.orig.tar.gz --- examples/functions/gethtml | 35 +++++++++++++++++++++++++++++++++++ 1 file changed, 35 insertions(+) create mode 100644 examples/functions/gethtml (limited to 'examples/functions/gethtml') diff --git a/examples/functions/gethtml b/examples/functions/gethtml new file mode 100644 index 0000000..2eec1d8 --- /dev/null +++ b/examples/functions/gethtml @@ -0,0 +1,35 @@ +# +# get_html -- get a web page from a remote server +# +# Original Author: Jeff Korn +# Modified for bash by Chet Ramey +# +# Example: get_html cnswww.cns.cwru.edu /~chet/ | more + +get_html() +{ + local host port + + (($# < 2)) && { + echo "usage: $FUNCNAME hostname path [port]" >&2 + return 1 + } + + host="$1" + port="${3:-80}" + + exec 3<> /dev/tcp/$host/$port || { + echo "$FUNCNAME: $host/$port: cannot connect" >&2 + exit 1 + } + + echo -e "GET $2 HTTP/1.0\n" >&3 + + cat <&3 + + exec 3<&- + + return 0 +} + +get_html "$@" -- cgit v1.2.3