add testbench script for remotebackend development, thanks Aki. Closes …

…PowerDNS#742

git-svn-id: svn://svn.powerdns.com/pdns/trunk/pdns@3171 d19b8d6e-7fed-0310-83ef-9ca221ded41b

contrib/remotebackend-pipe-test.pl

@@ -0,0 +1,65 @@
+#!/usr/bin/perl
+### This script is intended for testing/developing remotebackend scripts
+### To use, please install libjson-any-perl (JSON::Any) and libjson-xs-perl (JSON::XS)
+### (c) Aki Tuomi 2013 - Distributed under same license as PowerDNS Authoritative Server
+use strict;
+use warnings;
+use 5.005;
+use IPC::Open2;
+use JSON::Any;
+
+### CONFIGURATION SECTION
+
+## Full path to your remotebackend script
+my $script = "/home/cmouse/projects/pdns-v6-autorev/rev.pl";
+
+## These are used to send initialize method before your actual code
+my $initparams = { value => "foo", value2 => "bar" }; 
+
+## END CONFIGURATION
+
+$|=1;
+my $in;
+my $out;
+my $pid = open2($in,$out,$script);
+
+my $j = JSON::Any->new;
+
+sub rpc {
+  my $meth = shift;
+  my %p = @_;
+
+  print $j->encode({method => $meth, parameters => \%p}),"\r\n";
+  print $out $j->encode({method => $meth, parameters => \%p}),"\r\n";
+  my $res = <$in>;
+  if ($res) {
+    chomp $res;
+    print $res,"\n";
+  }
+}
+
+rpc 'initialize', %$initparams;
+
+if (@ARGV>1) {
+
+## this lets you call whatever method with simple parameters
+## like this:
+
+# perl remotebackend-pipe-test.pl lookup qtype SOA qname powerdns.com 
+
+## this will execute 
+## {"parameters":{"qname":"powerdns.com","qtype":"SOA"},"method":"lookup"}
+## on your remotebackend
+
+my $meth = shift;
+rpc $meth, @ARGV;
+
+
+} else {
+
+## Put whatever you want to run here. Or leave it empty if you
+## only want to use the command line
+
+#rpc 'lookup', qname => 'powerdns.com', qtype => 'SOA';
+
+}