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Diff for /loncom/LondConnection.pm between versions 1.9 and 1.12

version 1.9, 2003/08/26 09:21:01 version 1.12, 2003/10/07 11:23:26
Line 27 Line 27
 #  #
 package LondConnection;  package LondConnection;
   
   use strict;
 use IO::Socket;  use IO::Socket;
 use IO::Socket::INET;  use IO::Socket::INET;
 use IO::Handle;  use IO::Handle;
Line 37  use Crypt::IDEA; Line 38  use Crypt::IDEA;
 use LONCAPA::Configuration;  use LONCAPA::Configuration;
 use LONCAPA::HashIterator;  use LONCAPA::HashIterator;
   
   
   
   
 my $DebugLevel=0;  my $DebugLevel=0;
   my %hostshash;
   my %perlvar;
   
 #   Read the configuration file for apache to get the perl  #   Read the configuration file for apache to get the perl
 #   variable set.  #   variable set.
   
 my $perlvarref = LONCAPA::Configuration::read_conf('loncapa.conf');  sub ReadConfig {
 my %perlvar    = %{$perlvarref};      my $perlvarref = LONCAPA::Configuration::read_conf('loncapa.conf');
 my $hoststab   =       %perlvar    = %{$perlvarref};
     LONCAPA::Configuration::read_hosts(      my $hoststab   = 
             "$perlvar{'lonTabDir'}/hosts.tab") ||    LONCAPA::Configuration::read_hosts(
     die "Can't read host table!!";     "$perlvar{'lonTabDir'}/hosts.tab") || 
 my %hostshash  = %{$hoststab};     die "Can't read host table!!";
       %hostshash  = %{$hoststab};
       
       close(CONFIG);
   }
   
   
 close(CONFIG);  ReadConfig; # Make sure it gets read on init.
   
 sub Debug {  sub Debug {
     my $level   = shift;      my $level   = shift;
Line 64  sub Debug { Line 75  sub Debug {
   
 =head2 Dump  =head2 Dump
   
 Dump the internal state of the object: For debugging purposes.  Dump the internal state of the object: For debugging purposes, to stderr.
   
 =cut  =cut
   
 sub Dump {  sub Dump {
     my $self   = shift;      my $self   = shift;
       my $key;
       my $value;
     print "Dumping LondConnectionObject:\n";      print "Dumping LondConnectionObject:\n";
     while(($key, $value) = each %$self) {      while(($key, $value) = each %$self) {
  print "$key -> $value\n";   print STDERR "$key -> $value\n";
     }      }
     print "-------------------------------\n";      print "-------------------------------\n";
 }  }
Line 169  sub new { Line 182  sub new {
     # Set socket to nonblocking I/O.      # Set socket to nonblocking I/O.
     #      #
     my $socket = $self->{Socket};      my $socket = $self->{Socket};
     $flags    = fcntl($socket->fileno, F_GETFL,0);      my $flags    = fcntl($socket->fileno, F_GETFL,0);
     if($flags == -1) {      if($flags == -1) {
  $socket->close;   $socket->close;
  return undef;   return undef;
Line 238  sub Readable { Line 251  sub Readable {
     if($self->{TransactionReply} =~ /(.*\n)/) {      if($self->{TransactionReply} =~ /(.*\n)/) {
  &Debug(8,"Readable End of line detected");   &Debug(8,"Readable End of line detected");
  if ($self->{State}  eq "Initialized") { # We received the challenge:   if ($self->{State}  eq "Initialized") { # We received the challenge:
     if($self->{TransactionReply} eq "refused") { # Remote doesn't have      if($self->{TransactionReply} eq "refused\n") { # Remote doesn't have
   
  $self->Transition("Disconnected"); # in host tables.   $self->Transition("Disconnected"); # in host tables.
  $socket->close();   $socket->close();
Line 338  sub Writable { Line 351  sub Writable {
  }   }
               
     }      }
     if (($rv >= 0)                        ||      if (($nwritten >= 0)                        ||
         ($errno == POSIX::EWOULDBLOCK)    ||          ($errno == POSIX::EWOULDBLOCK)    ||
  ($errno == POSIX::EAGAIN)         ||   ($errno == POSIX::EAGAIN)         ||
  ($errno == POSIX::EINTR)          ||   ($errno == POSIX::EINTR)          ||
Line 655  sub Decrypt { Line 668  sub Decrypt {
     # Decode the data in 8 byte blocks.  The string is encoded      # Decode the data in 8 byte blocks.  The string is encoded
     # as hex digits so there are two characters per byte:      # as hex digits so there are two characters per byte:
   
     $decrpyted = "";      my $decrypted = "";
     for(my $index = 0; $index < length($EncryptedString);      for(my $index = 0; $index < length($EncryptedString);
  $index += 16) {   $index += 16) {
  $decrypted .= $self->{Cipher}->decrypt(   $decrypted .= $self->{Cipher}->decrypt(
Line 686  are used as follows: Line 699  are used as follows:
  [1]   - LonCapa domain name.   [1]   - LonCapa domain name.
  [2]   - Loncapa role (e.g. library or access).   [2]   - Loncapa role (e.g. library or access).
  [3]   - DNS name server hostname.   [3]   - DNS name server hostname.
  [4]   - IP address (result of e.g. nslooup [3]).   [4]   - IP address (result of e.g. nslookup [3]).
  [5]   - Maximum connection count.   [5]   - Maximum connection count.
  [6]   - Idle timeout for reducing connection count.   [6]   - Idle timeout for reducing connection count.
  [7]   - Minimum connection count.   [7]   - Minimum connection count.
Removed from v.1.9  
changed lines
  Added in v.1.12

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