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authorPete Travis <immanetize@fedoraproject.org>2014-10-01 11:33:51 -0600
committerPete Travis <immanetize@fedoraproject.org>2014-10-01 11:33:51 -0600
commit3f6c1435a4cbdf73a65639b05898a01c0dfc21ac (patch)
treec29f3db44b106fc8b145656cd0238341551b22c0 /scratch/bash-3.1-postpatch/examples/functions/gethtml
parent46c50fce0354d81d347a8055314a688fc8aa9f52 (diff)
downloadrpmbuild-sles10-bash.tar.gz
rpmbuild-sles10-bash.tar.xz
rpmbuild-sles10-bash.zip
we might need this sles10 stuff latersles10-bash
Diffstat (limited to 'scratch/bash-3.1-postpatch/examples/functions/gethtml')
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1 files changed, 35 insertions, 0 deletions
diff --git a/scratch/bash-3.1-postpatch/examples/functions/gethtml b/scratch/bash-3.1-postpatch/examples/functions/gethtml
new file mode 100644
index 0000000..2eec1d8
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+++ b/scratch/bash-3.1-postpatch/examples/functions/gethtml
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+#
+# 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 $2 HTTP/1.0\n" >&3
+
+ cat <&3
+
+ exec 3<&-
+
+ return 0
+}
+
+get_html "$@"