######################
# ProcessTransaction #
######################
# Code to  process the transaction
# A more robust system would log each and every transaction
# We just display the results
# 
sub processTransaction {
  my ($name, $value, $data, @vars);
  debug("+processTransaction");
 
  # This code looks for a file called "call_pfpro.pl"
  # if it is found, it will load it, redefining the call_pfpro
  # subroutine.  Thus, it is extremely simple way to override the
  # simulator with real code.

  # skip if simulator explictly requested
  unless ($config->{HOST} =~ /simulate/) {      
     require "call_pfpro.pl" if -e "call_pfpro.pl";
  }

  # We will create a local copy of the transaction structure
  my $ltrans;
  foreach $name (keys %$trans) {
    next if $name =~ /_/;      # _VAR doesn't get passed
    $ltrans->{$name} = $trans->{$name};
  }

  # Translate the verbose transaction types to codes
  $ltrans->{TRXTYPE} = $trxtypetranslate->{$ltrans->{TRXTYPE}};

  # support for F (force voice transactions)
  # Munge ORIGID into AUTHCODE
  if ($ltrans->{TRXTYPE} eq 'F') {
    $ltrans->{AUTHCODE} = $ltrans->{ORIGID};
    undef $ltrans->{ORIGID};
  }
  
  # create the data stream from the input paramaters
  my $data = "USER=$config->{USER}&PWD=$config->{PWD}&";

  foreach $name (keys %$ltrans) {
    $data .= "$name=$ltrans->{$name}&";
  }
  chop $data;

  debug($data);

  # clear the output display
  foreach (keys %$results) {
    $results->{$_} = '';
  }

  # Show user the completed transaction request
  $trans->{_PARAM} = $data;   


  my $result = call_pfpro($config->{HOST},
                           $config->{PORT},
                           $data,
                           30,          # timeout
                           $config->{P_ADDR},
                           $config->{P_PORT},
                           $config->{P_LOGON},
                           $config->{P_PASSWORD} );

  # Create the results list (disply them as a side effect)
  $results->{RESP} = $result;
  (@vars) = split "&", $result;
  foreach (@vars) {
    ($name, $value) = split "=";
    $results->{$name} = $value;
  }

  debug("-processTransaction");
}