version 1.4, 2000/07/25 16:06:57
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version 1.10, 2001/03/22 19:25:52
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#!/usr/bin/perl |
#!/usr/bin/perl |
# lonsql-based on the preforker:harsha jagasia:date:5/10/00 |
# lonsql-based on the preforker:harsha jagasia:date:5/10/00 |
# 7/25 Gerd Kortemeyer |
# 7/25 Gerd Kortemeyer |
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# many different dates Scott Harrison |
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# 03/22/2001 Scott Harrison |
use IO::Socket; |
use IO::Socket; |
use Symbol; |
use Symbol; |
use POSIX; |
use POSIX; |
Line 12 use Fcntl;
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Line 13 use Fcntl;
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use Tie::RefHash; |
use Tie::RefHash; |
use DBI; |
use DBI; |
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my @metalist; |
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# ----------------- Code to enable 'find' subroutine listing of the .meta files |
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require "find.pl"; |
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sub wanted { |
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(($dev,$ino,$mode,$nlink,$uid,$gid) = lstat($_)) && |
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-f _ && |
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/^.*\.meta$/ && |
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push(@metalist,"$dir/$_"); |
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} |
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$childmaxattempts=10; |
$childmaxattempts=10; |
$run =0;#running counter to generate the query-id |
$run =0;#running counter to generate the query-id |
Line 180 sub make_new_child {
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Line 191 sub make_new_child {
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#open database handle |
#open database handle |
# making dbh global to avoid garbage collector |
# making dbh global to avoid garbage collector |
unless ( |
unless ( |
$dbh = DBI->connect("DBI:mysql:loncapa","www","newmysql",{ RaiseError =>0,PrintError=>0}) |
$dbh = DBI->connect("DBI:mysql:loncapa","www","123",{ RaiseError =>0,PrintError=>0}) |
) { |
) { |
my $st=120+int(rand(240)); |
my $st=120+int(rand(240)); |
&logthis("<font color=blue>WARNING: Couldn't connect to database ($st secs): $@</font>"); |
&logthis("<font color=blue>WARNING: Couldn't connect to database ($st secs): $@</font>"); |
Line 201 sub make_new_child {
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Line 212 sub make_new_child {
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my $userinput = <$client>; |
my $userinput = <$client>; |
chomp($userinput); |
chomp($userinput); |
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my ($conserver,$querytmp)=split(/&/,$userinput); |
my ($conserver,$querytmp,$customtmp)=split(/&/,$userinput); |
my $query=unescape($querytmp); |
my $query=unescape($querytmp); |
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my $custom=unescape($customtmp); |
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#send query id which is pid_unixdatetime_runningcounter |
#send query id which is pid_unixdatetime_runningcounter |
$queryid = $thisserver; |
$queryid = $thisserver; |
Line 224 sub make_new_child {
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Line 236 sub make_new_child {
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my @r2; map {my $a=$_; my @b=map {escape($_)} @$a; push @r2,join(",", @b)} (@$r1); |
my @r2; map {my $a=$_; my @b=map {escape($_)} @$a; push @r2,join(",", @b)} (@$r1); |
$result=join("&",@r2) . "\n"; |
$result=join("&",@r2) . "\n"; |
} |
} |
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# do custom metadata searching here and build into result |
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if ($custom) { |
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&logthis("am going to do custom query for $custom"); |
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@metalist=(); pop @metalist; |
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&find("$perlvar{'lonDocRoot'}/res"); |
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&logthis("FILELIST:" . join(":::",@metalist)); |
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# if file is indicated in sql database and |
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# not part of sql-relevant query, do not pattern match. |
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# if file is not in sql database, output error. |
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# if file is indicated in sql database and is |
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# part of query result list, then do the pattern match. |
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} |
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# reply with result |
&reply("queryreply:$queryid:$result",$conserver); |
&reply("queryreply:$queryid:$result",$conserver); |
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} |
} |