[BACK]Return to lonc CVS log [TXT] [DIR] Up to [LON-CAPA] / loncom

Diff for /loncom/Attic/lonc between versions 1.12 and 1.16

version 1.12, 2000/12/06 20:38:21 version 1.16, 2001/06/12 15:32:38
Line 15 Line 15
 # 2/8,7/25 Gerd Kortemeyer  # 2/8,7/25 Gerd Kortemeyer
 # 12/05 Scott Harrison  # 12/05 Scott Harrison
 # 12/05 Gerd Kortemeyer  # 12/05 Gerd Kortemeyer
   # 01/10/01 Scott Harrison
   # 03/14/01,03/15,06/12 Gerd Kortemeyer
 #   # 
 # based on nonforker from Perl Cookbook  # based on nonforker from Perl Cookbook
 # - server who multiplexes without forking  # - server who multiplexes without forking
Line 59  while ($configline=<CONFIG>) { Line 61  while ($configline=<CONFIG>) {
 }  }
 close(CONFIG);  close(CONFIG);
   
   # ----------------------------- Make sure this process is running from user=www
   my $wwwid=getpwnam('www');
   if ($wwwid!=$<) {
      $emailto="$perlvar{'lonAdmEMail'},$perlvar{'lonSysEMail'}";
      $subj="LON: $perlvar{'lonHostID'} User ID mismatch";
      system("echo 'User ID mismatch.  lonc must be run as user www.' |\
    mailto $emailto -s '$subj' > /dev/null");
      exit 1;
   }
   
 # --------------------------------------------- Check if other instance running  # --------------------------------------------- Check if other instance running
   
 my $pidfile="$perlvar{'lonDaemons'}/logs/lonc.pid";  my $pidfile="$perlvar{'lonDaemons'}/logs/lonc.pid";
Line 382  while (1) { Line 394  while (1) {
     # check for new information on the connections we have      # check for new information on the connections we have
   
     # anything to read or accept?      # anything to read or accept?
     foreach $client ($select->can_read(1)) {      foreach $client ($select->can_read(0.1)) {
   
         if ($client == $server) {          if ($client == $server) {
             # accept a new connection              # accept a new connection
Line 431  while (1) { Line 443  while (1) {
         $rv = $client->send($outbuffer{$client}, 0);          $rv = $client->send($outbuffer{$client}, 0);
         unless (defined $rv) {          unless (defined $rv) {
             # Whine, but move on.              # Whine, but move on.
             warn "I was told I could write, but I can't.\n";              &logthis("I was told I could write, but I can't.\n");
             next;              next;
         }          }
           $errno=$!;
         if (($rv == length $outbuffer{$client}) ||          if (($rv == length $outbuffer{$client}) ||
             ($! == POSIX::EWOULDBLOCK)) {              ($errno == POSIX::EWOULDBLOCK) || ($errno == 0)) {
             substr($outbuffer{$client}, 0, $rv) = '';              substr($outbuffer{$client}, 0, $rv) = '';
             delete $outbuffer{$client} unless length $outbuffer{$client};              delete $outbuffer{$client} unless length $outbuffer{$client};
         } else {          } else {
             # Couldn't write all the data, and it wasn't because              # Couldn't write all the data, and it wasn't because
             # it would have blocked.  Shutdown and move on.              # it would have blocked.  Shutdown and move on.
   
       &logthis("Dropping data with ".$errno.": ".
                        length($outbuffer{$client}).", $rv");
   
             delete $inbuffer{$client};              delete $inbuffer{$client};
             delete $outbuffer{$client};              delete $outbuffer{$client};
             delete $ready{$client};              delete $ready{$client};
Removed from v.1.12  
changed lines
  Added in v.1.16

FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>