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| author | An-Cheng Huang <ancheng@vyatta.com> | 2007-11-12 13:06:02 -0800 |
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| committer | An-Cheng Huang <ancheng@vyatta.com> | 2007-11-12 13:06:02 -0800 |
| commit | b7fc9e0f6d6105ba2203f219743d4b269415e84b (patch) | |
| tree | ef6586dfc62798c2b17487b443864699aca55f31 /examples/functions/gethtml | |
| download | vyatta-bash-b7fc9e0f6d6105ba2203f219743d4b269415e84b.tar.gz vyatta-bash-b7fc9e0f6d6105ba2203f219743d4b269415e84b.zip | |
initial import from bash_3.1dfsg.orig.tar.gz
Diffstat (limited to 'examples/functions/gethtml')
| -rw-r--r-- | examples/functions/gethtml | 35 |
1 files changed, 35 insertions, 0 deletions
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 <jlk@cs.princeton.edu> +# Modified for bash by Chet Ramey <chet@po.cwru.edu> +# +# 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 $2 HTTP/1.0\n" >&3 + + cat <&3 + + exec 3<&- + + return 0 +} + +get_html "$@" |