the start of a REST-ful ws interface to OpenSRF

git-svn-id: svn://svn.open-ils.org/ILS/trunk@1032 dcc99617-32d9-48b4-a31d-7c20da2025e4

diff --git a/Open-ILS/src/extras/Perl2REST.pl b/Open-ILS/src/extras/Perl2REST.pl
new file mode 100755 (executable)
index 0000000..b7414b2
--- /dev/null
+++ b/Open-ILS/src/extras/Perl2REST.pl
@@ -0,0 +1,121 @@
+#!/usr/bin/perl -w
+use strict;use warnings;
+use OpenSRF::System qw(/pines/conf/client.conf);
+use OpenSRF::EX qw/:try/;
+use OpenILS::Utils::Fieldmapper;
+use Time::HiRes (qw/time/);
+
+$| = 1;
+
+# ----------------------------------------------------------------------------------------
+# This is a quick and dirty script to perform benchmarking against the math server.
+# Note: 1 request performs a batch of 4 queries, one for each supported method: add, sub,
+# mult, div.
+# Usage: $ perl math_bench.pl <num_requests>
+# ----------------------------------------------------------------------------------------
+
+
+my $method = shift;
+
+unless( $method ) {
+       print "usage: $0 method\n";
+       exit;
+}
+
+OpenSRF::System->bootstrap_client();
+$method = OpenSRF::Application->method_lookup( $method );
+my $resp = $method->run(@ARGV);
+
+#my $usr = new Fieldmapper::actor::user;
+#$usr->first_given_name('mike');
+#$usr->family_name('rylander');
+#
+#my $addr = new Fieldmapper::actor::user_address;
+#$addr->street1('123 main st');
+#$addr->post_code('30144');
+#
+#$usr->billing_address($addr);
+
+#my $resp =  {
+#      a => 'hash',
+#      b => 'value',
+#      c => { nested => 'hash' },
+#      d => [ qw/with an array inside/ ],
+#      e => $usr,
+#};
+
+my $val = '';
+
+my $start = time;
+Perl2REST(\$val, $resp);
+my $end = time;
+
+print $val;
+print "\nTIME: ". ($end - $start) . "s\n";
+
+
+sub Perl2REST {
+       my $val = shift;
+       my $obj = shift;
+       my $level = shift || 0;
+       if (!ref($obj)) {
+               $$val .= '  'x$level . "<datum>$obj</datum>\n";
+       } elsif (ref($obj) eq 'ARRAY') {
+               my $next = $level + 1;
+               $$val .= '  'x$level . "<array>\n";
+               Perl2REST($val, $_, $next) for (@$obj);
+               $$val .= '  'x$level . "</array>\n";
+       } elsif (ref($obj) eq 'HASH') {
+               my $next = $level + 2;
+               $$val .= '  'x$level . "<hash>\n";
+               for (sort keys %$obj) {
+                       $$val .= "  <pair>\n";
+                       $$val .= '  'x$level . "    <key>$_</key>\n";
+                       Perl2REST($val, $$obj{$_}, $next);
+                       $$val .= '  'x$level . "  </pair>\n";
+               }
+               $$val .= '  'x$level . "</hash>\n";
+       } elsif (UNIVERSAL::isa($obj, 'Fieldmapper')) {
+               my $class = ref($obj);
+               $class =~ s/::/_/go;
+               my %hash;
+               for ($obj->properties) {
+                       $hash{$_} = $obj->$_;
+               }
+               my $next = $level + 2;
+               $$val .= '  'x$level . "<$class>\n";
+               for (sort keys %hash) {
+                       if ($hash{$_}) {
+                               $$val .= '  'x$level . "  <$_>\n";
+                               Perl2REST($val, $hash{$_}, $next);
+                               $$val .= '  'x$level . "  </$_>\n";
+                       } else {
+                               $$val .= '  'x$level . "  <$_/>\n";
+                       }
+               }
+               $$val .= '  'x$level . "</$class>\n";
+
+       } elsif (ref($obj) =~ /HASH/o) {
+               my $class = ref($obj);
+               $class =~ s/::/_/go;
+               $$val .= '  'x$level . "<$class>\n";
+               my $next = $level + 1;
+               for (sort keys %$obj) {
+                       $$val .= "  <$_>\n";
+                       Perl2REST($val, $$obj{$_}, $next);
+                       $$val .= '  'x$level . "  </$_>\n";
+               }
+               $$val .= '  'x$level . "</$class>\n";
+       } elsif (ref($obj) =~ /ARRAY/o) {
+               my $class = ref($obj);
+               $class =~ s/::/_/go;
+               my $next = $level + 1;
+               $$val .= '  'x$level . "<$class>\n";
+               Perl2REST($val, $_, $next) for (@$obj);
+               $$val .= '  'x$level . "</$class>\n";
+       } else {
+               my $class = ref($obj);
+               $class =~ s/::/_/go;
+               $$val .= '  'x$level . "<$class>$obj</$class>\n";
+       }
+}