[LON-CAPA-cvs] cvs: loncom(version_2_11_X) /lonnet/perl lonnet.pm

[raeburn]

raeburn		Fri Aug  5 11:14:07 2016 EDT

  Modified files:              (Branch: version_2_11_X)
    /loncom/lonnet/perl	lonnet.pm 
  Log:
  - For 2.11
    - Backport 1.1290
  
  
Index: loncom/lonnet/perl/lonnet.pm
diff -u loncom/lonnet/perl/lonnet.pm:1.1172.2.68 loncom/lonnet/perl/lonnet.pm:1.1172.2.69
--- loncom/lonnet/perl/lonnet.pm:1.1172.2.68	Fri May 22 18:06:13 2015
+++ loncom/lonnet/perl/lonnet.pm	Fri Aug  5 11:14:06 2016
@@ -1,7 +1,7 @@
 # The LearningOnline Network
 # TCP networking package
 #
-# $Id: lonnet.pm,v 1.1172.2.68 2015/05/22 18:06:13 raeburn Exp $
+# $Id: lonnet.pm,v 1.1172.2.69 2016/08/05 11:14:06 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -1934,6 +1934,63 @@
     return ($outcome,%userinfo);
 }
 
+sub get_multiple_instusers {
+    my ($udom,$users,$caller) = @_;
+    my ($outcome,$results);
+    if (ref($users) eq 'HASH') {
+        my $count = keys(%{$users});
+        my $requested = &freeze_escape($users);
+        my $homeserver = &domain($udom,'primary');
+        if ($homeserver ne '') {
+            my $queryid=&reply('querysend:getmultinstusers:::'.$caller.'='.$requested,$homeserver);
+            my $host=&hostname($homeserver);
+            if ($queryid !~/^\Q$host\E\_/) {
+                &logthis('get_multiple_instusers invalid queryid: '.$queryid.
+                         ' for host: '.$homeserver.'in domain '.$udom);
+                return ($outcome,$results);
+            }
+            my $response = &get_query_reply($queryid);
+            my $maxtries = 5;
+            if ($count > 100) {
+                $maxtries = 1+int($count/20);
+            }
+            my $tries = 1;
+            while (($response=~/^timeout/) && ($tries <= $maxtries)) {
+                $response = &get_query_reply($queryid);
+                $tries ++;
+            }
+            if ($response eq '') {
+                $results = {};
+                foreach my $key (keys(%{$users})) {
+                    my ($uname,$id);
+                    if ($caller eq 'id') {
+                        $id = $key;
+                    } else {
+                        $uname = $key;
+                    }
+                    my ($resp,%info) = &get_instuser($udom,$uname,$id);
+                    $outcome = $resp;
+                    if ($resp eq 'ok') {
+                        %{$results} = (%{$results}, %info);
+                    } else {
+                        last;
+                    }
+                }
+            } elsif(!&error($response) && ($response ne 'refused')) {
+                if (($response eq 'unavailable') || ($response eq 'invalid') || ($response eq 'timeout')) {
+                    $outcome = $response;
+                } else {
+                    ($outcome,my $userdata) = split(/=/,$response,2);
+                    if ($outcome eq 'ok') {
+                        $results = &thaw_unescape($userdata);
+                    }
+                }
+            }
+        }
+    }
+    return ($outcome,$results);
+}
+
 sub inst_rulecheck {
     my ($udom,$uname,$id,$item,$rules) = @_;
     my %returnhash;