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root/i-scream/projects/cms/source/host/ihost-perl/ihost.pl
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Comparing projects/cms/source/host/ihost-perl/ihost.pl (file contents):
Revision 1.20 by tdb, Wed Feb 28 10:53:13 2001 UTC vs.
Revision 1.24 by pjm2, Tue Mar 6 08:38:42 2001 UTC

# Line 86 | Line 86 | sub tcp_configure() {
86                                       PeerAddr => $filter_manager_addr,
87                                       PeerPort => $filter_manager_port,
88                                       Proto => 'tcp'
89 <                                    );
89 >                                    ) or die "Cannot connect!";
90      if (!defined $sock) {
91          print "IHOST ERROR: Could not connect to $filter_manager_addr:$filter_manager_port.\n";
92          print "Please check that there is an i-scream server at this address.\n";
# Line 151 | Line 151 | sub tcp_configure() {
151      
152      print $sock "FILTER\n";
153      $response = <$sock>;
154 +    unless (defined($response)) {
155 +        print "Failed: Could not get a filter address from the filter manager.\n";
156 +        exit(1);
157 +    }
158      chop $response;
159      $response =~ /(.*);(.*);(.*)/;
160      ($filter_addr, $udp_port, $tcp_port) = ($1, $2, $3);
161 +    unless (defined($filter_addr) && defined($udp_port) && defined($tcp_port)) {
162 +        print "Failed: Filter address response from server did not make sense: $response\n";
163 +        exit(1);
164 +    }
165      
166      print "Got filter data ($filter_addr, $udp_port, $tcp_port)\n";
167  
# Line 269 | Line 277 | EOF
277                                        PeerPort => $udp_port,
278                                        PeerAddr => $filter_addr,
279                                        Proto => 'udp'
280 <                                     ) or die "Socket: $!\n";
280 >                                     ) or die "Could not send UDP: $!\n";
281  
282      print $sock $xml or die "Could not send UDP packet: $!\n";
283      close($sock);
# Line 293 | Line 301 | sub send_tcp_heartbeat() {
301                                       PeerAddr => $filter_addr,
302                                       PeerPort => $tcp_port,
303                                       Proto => 'tcp'
304 <                                    );
304 >                                    ) or return;
305      if (!defined $sock) {
306          print "IHOST WARNING: Failed to deliver a heartbeat to the i-scream filter.\n";
307          return;
# Line 304 | Line 312 | sub send_tcp_heartbeat() {
312  
313      print $sock "HEARTBEAT\n";
314      $response = <$sock>;
315 +    return if (!defined $response);
316      chop $response;
317      if (!$response eq "OK") {
318          close($sock);
# Line 313 | Line 322 | sub send_tcp_heartbeat() {
322      
323      print $sock "CONFIG\n";
324      $response = <$sock>;
325 +    return if (!defined $response);
326      chop $response;
327      if (!$response eq "OK") {
328          close($sock);
# Line 322 | Line 332 | sub send_tcp_heartbeat() {
332  
333      print $sock "$file_list\n";
334      $response = <$sock>;
335 +    return if (!defined $response);
336      chop $response;
337      if (!$response eq "OK") {
338          close($sock);
# Line 331 | Line 342 | sub send_tcp_heartbeat() {
342      
343      print $sock "$last_modified\n";
344      $response = <$sock>;
345 +    return if (!defined $response);
346      chop $response;
347      if ($response eq "ERROR") {
348          close($sock);
# Line 345 | Line 357 | sub send_tcp_heartbeat() {
357      
358      print $sock "ENDHEARTBEAT\n";
359      $response = <$sock>;
360 +    return if (!defined $response);
361      chop $response;
362      if (!$response eq "OK") {
363          close($sock);

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