From af7b3997ed0b437348f3d1d0cb76d7e091a4cbed Mon Sep 17 00:00:00 2001
From: VG <vg@devys.org>
Date: Mon, 25 Apr 2016 17:37:08 +0200
Subject: Implement the teaqueue project.

- readme has been completed.
- teaqueue-server has been implemented.
- teaqueue-client has been implemented.
- some worker examples have been written.
---
 teaqueue-server | 53 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 53 insertions(+)
 create mode 100755 teaqueue-server

(limited to 'teaqueue-server')

diff --git a/teaqueue-server b/teaqueue-server
new file mode 100755
index 0000000..02c8b6a
--- /dev/null
+++ b/teaqueue-server
@@ -0,0 +1,53 @@
+#!/bin/bash
+# use bash for trap
+
+set -eu
+
+# default options
+queuefn="queue.txt"
+donefn="done.txt"
+port=1340
+
+usage()
+{
+    cat <<EOF
+Usage: $0 [OPTIONS...]
+
+Feeds lines from a text file to teaqueue-clients.
+
+Options:
+  -h, --help   show usage
+  -p, --port   what port to use (default: 1340)
+  -q, --queue  what filename to use as input queue
+  -d, --done   what filename to use for storing done items
+EOF
+}
+
+# arg parsing
+TEMP=$(getopt -o hH:p: --long help,host,port -n teaqueue-client -- "$@")
+if [ $? != 0 ]; then echo "Terminating..." >&2; exit 1; fi
+eval set -- "$TEMP"
+while true; do
+    case "$1" in
+        -h|--help) usage; exit 0;;
+        -p|--port) port="$2"; shift 2;;
+        -q|--queue) queuefn="$2"; shift 2;;
+        -d|--done) donefn="$2"; shift 2;;
+        --) shift; break;;
+        *) echo "Arguments parsing error" >&2; exit 1;;
+    esac
+done
+
+my_exit()
+{
+    mv "${queuefn}" "${queuefn}.old"
+    comm --nocheck-order -23 "${queuefn}.old" "${donefn}" > "${queuefn}"
+    exit 0
+}
+
+trap my_exit SIGINT SIGTERM
+
+cat "${queuefn}" | while read -r line; do
+    printf "%s\n" "$line" | nc -q0 -l -p $port
+    printf "%s\n" "$line"
+done > "${donefn}"
-- 
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