loncom/lonr - diff

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Diff for /loncom/lonr between versions 1.2 and 1.8

version 1.2, 2009/04/17 00:34:46	version 1.8, 2014/11/13 20:09:08
Line 1	Line 1
#!/usr/bin/perl	#!/usr/bin/perl
#	#
# The LearningOnline Network with CAPA	# The LearningOnline Network with CAPA
# Connect to MAXIMA CAS	# Connect to R CAS
#	#
# $Id$	# $Id$
#	#
Line 269 sub make_new_child {	Line 269 sub make_new_child {
};	};

$command->log_stdout(0);	$command->log_stdout(0);
$command->log_file("$execdir/logs/lonr.session.log");	# $command->log_file("$execdir/logs/lonr.session.log");

for (my $i=0; $i < $MAX_CLIENTS_PER_CHILD; $i++) {	for (my $i=0; $i < $MAX_CLIENTS_PER_CHILD; $i++) {
&status('Accepting connections');	&status('Accepting connections');
my $client = $server->accept() or last;	my $client = $server->accept() or last;
&sync($command);	&sync($command);
# print $command ("display2d:false;simp:true;kill(all);\n");	print $command ("library(phpSerialize);\n");
# &getroutput($command,2);	&getroutput($command);
# &sync($command);	&sync($command);
my $syntaxerr = 0;	my $syntaxerr = 0;
while (my $cmd=<$client>) {	while (my $cmd=<$client>) {
&status('Processing command');	&status('Processing command');
Line 316 sub make_new_child {	Line 316 sub make_new_child {
sub sync {	sub sync {
my ($command)=@_;	my ($command)=@_;
$counter++;	$counter++;
my $expect=$counter.time;	my $expect=$counter;
print $command "$expect;\n";	if (length($expect) > 10) {
	$counter = 1;
	$expect = $counter;
	}
	print $command "print($expect,digits=10);\n";
while (1) {	while (1) {
my $output=&getroutput($command);	my $output=&getroutput($command);
if (($output=~/\Q$expect\E/) \|\| ($output=~/^Error\:/)) {	chomp($output);
	if (($output=~/^\Q$expect\E/) \|\| ($output=~/^Error\:/)) {
return;	return;
}	}
}	}
Line 329 sub make_new_child {	Line 334 sub make_new_child {

sub getroutput {	sub getroutput {
my ($command)=@_;	my ($command)=@_;
my $regexp = '>';	my $regexp = '>\s+$';
my $syntaxerr=0;	my $syntaxerr=0;
my $timeout = 20;	my $timeout = 20;
my (undef,$error,$matched,$output) =	my (undef,$error,$matched,$output) =
Line 352 sub getroutput {	Line 357 sub getroutput {
foreach my $line (split(/\n/,$output)) {	foreach my $line (split(/\n/,$output)) {
$line=~s/\s$//gs;	$line=~s/\s$//gs;
if ($line=~/^Error\:/) { $syntaxerr=1; next; }	if ($line=~/^Error\:/) { $syntaxerr=1; next; }
if (my ($result)=($line=~/^\[\d+\,\]\s(.*)/)) { $realoutput.=$result."\n"; }	if (my ($result)=($line=~/^\s\[\d+\]\s(.*)/)) { $realoutput.=$result."\n"; }
}	}
if (wantarray) {	if (wantarray) {
return ($realoutput,$syntaxerr);	return ($realoutput,$syntaxerr);

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Removed from v.1.2
changed lines
	Added in v.1.8