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Diff for /loncom/lond between versions 1.216 and 1.217

version 1.216, 2004/07/27 11:34:49 version 1.217, 2004/07/28 21:33:22
Line 1138  sub establish_key_handler { Line 1138  sub establish_key_handler {
 &register_handler("ekey", \&establish_key_handler, 0, 1,1);  &register_handler("ekey", \&establish_key_handler, 0, 1,1);
   
   
   #     Handler for the load command.  Returns the current system load average
   #     to the requestor.
   #
   # Parameters:
   #      $cmd    - the actual keyword that invoked us.
   #      $tail   - the tail of the request that invoked us.
   #      $replyfd- File descriptor connected to the client
   #  Implicit Inputs:
   #      $currenthostid - Global variable that carries the name of the host
   #                       known as.
   #      $clientname    - Global variable that carries the name of the hsot we're connected to.
   #  Returns:
   #      1       - Ok to continue processing.
   #      0       - Program should exit.
   #  Side effects:
   #      Reply information is sent to the client.
   sub load_handler {
       my ($cmd, $tail, $replyfd) = @_;
   
      # Get the load average from /proc/loadavg and calculate it as a percentage of
      # the allowed load limit as set by the perl global variable lonLoadLim
   
       my $loadavg;
       my $loadfile=IO::File->new('/proc/loadavg');
      
       $loadavg=<$loadfile>;
       $loadavg =~ s/\s.*//g;                      # Extract the first field only.
      
       my $loadpercent=100*$loadavg/$perlvar{'lonLoadLim'};
   
       &Reply( $replyfd, "$loadpercent\n", "$cmd:$tail");
      
       return 1;
   }
   register_handler("load", \&load_handler, 0, 1, 0);
   
   #
   #   Process the userload request.  This sub returns to the client the current
   #  user load average.  It can be invoked either by clients or managers.
   #
   # Parameters:
   #      $cmd    - the actual keyword that invoked us.
   #      $tail   - the tail of the request that invoked us.
   #      $replyfd- File descriptor connected to the client
   #  Implicit Inputs:
   #      $currenthostid - Global variable that carries the name of the host
   #                       known as.
   #      $clientname    - Global variable that carries the name of the hsot we're connected to.
   #  Returns:
   #      1       - Ok to continue processing.
   #      0       - Program should exit
   # Implicit inputs:
   #     whatever the userload() function requires.
   #  Implicit outputs:
   #     the reply is written to the client.
   #
   sub user_load_handler {
       my ($cmd, $tail, $replyfd) = @_;
   
       my $userloadpercent=&userload();
       &Reply($replyfd, "$userloadpercent\n", "$cmd:$tail");
       
       return 1;
   }
   register_handler("userload", \&user_load_handler, 0, 1, 0);
   
   
 #---------------------------------------------------------------  #---------------------------------------------------------------
 #  #
Line 1252  sub process_request { Line 1318  sub process_request {
   
 #------------------- Commands not yet in spearate handlers. --------------  #------------------- Commands not yet in spearate handlers. --------------
   
 # ------------------------------------------------------------------------ load  
     if ($userinput =~ /^load/) { # client only  
  if (isClient) {  
     my $loadavg;  
     {  
  my $loadfile=IO::File->new('/proc/loadavg');  
  $loadavg=<$loadfile>;  
     }  
     $loadavg =~ s/\s.*//g;  
     my $loadpercent=100*$loadavg/$perlvar{'lonLoadLim'};  
     print $client "$loadpercent\n";  
  } else {  
     Reply($client, "refused\n", $userinput);  
       
  }  
 # -------------------------------------------------------------------- userload  
     } elsif ($userinput =~ /^userload/) { # client only  
  if(isClient) {  
     my $userloadpercent=&userload();  
     print $client "$userloadpercent\n";  
  } else {  
     Reply($client, "refused\n", $userinput);  
       
  }  
 #  
 #        Transactions requiring encryption:  
 #  
 # ----------------------------------------------------------------- currentauth  # ----------------------------------------------------------------- currentauth
     } elsif ($userinput =~ /^currentauth/) {      if ($userinput =~ /^currentauth/) {
  if (($wasenc==1)  && isClient) { # Encoded & client only.   if (($wasenc==1)  && isClient) { # Encoded & client only.
     my ($cmd,$udom,$uname)=split(/:/,$userinput);      my ($cmd,$udom,$uname)=split(/:/,$userinput);
     my $result = GetAuthType($udom, $uname);      my $result = GetAuthType($udom, $uname);
Removed from v.1.216  
changed lines
  Added in v.1.217

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