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| author | Jari Aalto <jari.aalto@cante.net> | 2001-04-06 19:14:31 +0000 |
|---|---|---|
| committer | Jari Aalto <jari.aalto@cante.net> | 2009-09-12 16:46:53 +0000 |
| commit | 28ef6c316f1aff914bb95ac09787a3c83c1815fd (patch) | |
| tree | 2812fe7ffc9beec4f99856906ddfcafda54cf16a /examples/functions/gethtml | |
| parent | bb70624e964126b7ac4ff085ba163a9c35ffa18f (diff) | |
| download | android_external_bash-28ef6c316f1aff914bb95ac09787a3c83c1815fd.tar.gz android_external_bash-28ef6c316f1aff914bb95ac09787a3c83c1815fd.tar.bz2 android_external_bash-28ef6c316f1aff914bb95ac09787a3c83c1815fd.zip | |
Imported from ../bash-2.05.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 $2 HTTP/1.0\n" >&3 + + cat <&3 + + exec 3<&- + + return 0 +} + +get_html "$@" |