--- googlecode.com/svn/trunk/Meteor/Subscriber.pm 2008/02/04 21:06:42 47 +++ googlecode.com/svn/trunk/Meteor/Subscriber.pm 2008/02/28 13:33:06 56 @@ -80,7 +80,7 @@ if(exists($PersistentConnections{$id})) { - $PersistentConnections{$id}->close(); + $PersistentConnections{$id}->close(0,'newSubscriberWithSameID'); } } @@ -134,34 +134,20 @@ # # Find the 'GET' line # - if($self->{'headerBuffer'}=~/GET\s+$::CONF{'SubscriberDynamicPageAddress'}\/([0-9a-z]+)\/([0-9a-z]+)\/(\S+)/i) + if($self->{'headerBuffer'}=~/GET\s+$::CONF{'SubscriberDynamicPageAddress'}\/([0-9a-z]+)\/([0-9a-z]+)\/([a-z0-9_\-\%\.\/]+).*?/i) { - my $subscriberID=$1; + $self->{'subscriberID'}=$1; $self->{'mode'}=$2; my $persist=$self->getConf('Persist'); - - if ($self->{'mode'} eq "xhrinteractive" || $self->{'mode'} eq "iframe" || $self->{'mode'} eq "serversent" || $self->{'mode'} eq "longpoll") { - $persist=1; - $self->{'MaxMessageCount'}=1 unless(!($self->{'mode'} eq "longpoll")); - } - if ($self->{'mode'} eq "iframe") { - $self->{'HeaderTemplateNumber'}=1; - } else { - $self->{'HeaderTemplateNumber'}=2; - } - my $maxTime=$self->getConf('MaxTime'); - if($maxTime>0) - { - $self->{'ConnectionTimeLimit'}=$self->{'ConnectionStart'}+$maxTime; - } + $self->{'ConnectionTimeLimit'} = ($self->{'ConnectionStart'}+$maxTime) if ($maxTime>0); my @channelData=split('/',$3); my $channels={}; my $channelName; my $offset; foreach my $chandef (@channelData) { - if($chandef=~/^([a-z0-9]+)(.(r|b|h)([0-9]*))?$/i) { + if($chandef=~/^([a-z0-9_\-\%]+)(.(r|b|h)([0-9]*))?$/i) { $channelName = $1; $channels->{$channelName}->{'startIndex'} = undef; if ($3) { @@ -172,21 +158,32 @@ } } } + my $useragent = ($self->{'headerBuffer'}=~/User-Agent: (.+)/i) ? $1 : "-"; delete($self->{'headerBuffer'}); - if($persist) - { - $self->{'subscriberID'}=$subscriberID; - $self->deleteSubscriberWithID($subscriberID); - $PersistentConnections{$subscriberID}=$self; + if ($persist) { + $self->deleteSubscriberWithID($self->{'subscriberID'}); + $PersistentConnections{$self->{'subscriberID'}}=$self; } - if(scalar(keys %{$channels})) - { + if(scalar(keys %{$channels})) { + + $self->{'channelinfo'} = ''; + my $citemplate = $self->getConf('ChannelInfoTemplate'); + foreach $channelName (keys %{$channels}) { + my $channel=Meteor::Channel->channelWithName($channelName); + $self->{'channels'}->{$channelName}=$channel; + $self->{'channelinfo'} .= $channel->descriptionWithTemplate($citemplate); + + } $self->emitOKHeader(); - $self->setChannels($channels,$persist,$self->{'mode'},''); - $self->close(1) unless($persist); + foreach $channelName (keys %{$channels}) { + my $startIndex=$channels->{$channelName}->{'startIndex'}; + $self->{'channels'}->{$channelName}->addSubscriber($self,$startIndex,$persist,$self->{'mode'},$useragent); + } + delete ($self->{'channels'}) unless($persist); + $self->close(1, 'responseComplete') unless($persist); return; } } @@ -194,13 +191,13 @@ { $self->deleteSubscriberWithID($1); $self->emitOKHeader(); - $self->close(1); + $self->close(1, 'disconnectRequested'); return; } elsif($self->{'headerBuffer'}=~/GET\s+([^\s\?]+)/) { Meteor::Document->serveFileToClient($1,$self); - $self->close(1); + $self->close(1, 'responseComplete'); return; } @@ -211,25 +208,6 @@ } } -sub setChannels { - my $self=shift; - my $channels=shift; - my $persist=shift; - my $mode=shift || ''; - my $userAgent=shift || ''; - - foreach my $channelName (keys %{$channels}) - { - my $startIndex=$channels->{$channelName}->{'startIndex'}; - - my $channel=Meteor::Channel->channelWithName($channelName); - - $self->{'channels'}->{$channelName}=$channel if($persist); - - $channel->addSubscriber($self,$startIndex,$persist,$mode,$userAgent); - } -} - sub emitOKHeader { my $self=shift; @@ -243,45 +221,27 @@ $::Statistics->{'errors_served'}++; # close up shop here! - $self->close(); + $self->close(0, 'error'); } sub emitHeader { my $self=shift; my $status=shift; - my $header=undef; - if(exists($self->{'HeaderTemplateNumber'})) - { - my $hn='HeaderTemplate'.$self->{'HeaderTemplateNumber'}; - - $header=$self->getConf($hn); - } - $header=$self->getConf('HeaderTemplate') unless(defined($header)); + my $header=$self->getConf('HeaderTemplate'); $header=~s/~([^~]*)~/ - if(!defined($1) || $1 eq '') - { + if(!defined($1) || $1 eq '') { '~'; - } - elsif($1 eq 'server') - { + } elsif($1 eq 'server') { $::PGM; - } - elsif($1 eq 'status') - { + } elsif($1 eq 'status') { $status; - } - elsif($1 eq 'servertime') - { + } elsif($1 eq 'servertime') { time; - } - elsif($1 eq 'channelinfo') - { - Meteor::Channel->listChannelsUsingTemplate($self->getConf('ChannelInfoTemplate')); - } - else - { + } elsif($1 eq 'channelinfo') { + $self->{'channelinfo'}; + } else { ''; } /gex; @@ -293,7 +253,7 @@ my $self=shift; my $numMessages=0; - my $msgTemplate=$self->getConf('Messagetemplate'); + my $msgTemplate=$self->getConf('MessageTemplate'); my $msgData=''; foreach my $message (@_) @@ -315,12 +275,12 @@ my $maxMsg=$self->getConf('MaxMessages'); if(defined($maxMsg) && $maxMsg>0 && $msgCount>=$maxMsg) { - $self->close(1); + $self->close(1, 'maxMessageCountReached'); } if($self->{'MaxMessageCount'}>0 && $msgCount>=$self->{'MaxMessageCount'}) { - $self->close(1); + $self->close(1, 'maxMessageCountReached'); } } @@ -343,29 +303,31 @@ delete($self->{'channels'}->{$channelName}); - $self->close(0,'channelsClosed') if(scalar(keys %{$self->{'channels'}})==0); + $self->close(0,'channelClose') if(scalar(keys %{$self->{'channels'}})==0); } sub close { my $self=shift; my $noShutdownMsg=shift; + my $reason=shift; foreach my $channelName (keys %{$self->{'channels'}}) { my $channel=$self->{'channels'}->{$channelName}; - $channel->removeSubscriber($self,'subscriberClose'); + $channel->removeSubscriber($self,$reason); } delete($self->{'channels'}); - if(exists($self->{'subscriberID'})) - { + # If this connection is in the PersistentConnections array, delete it, then anonymise + # it so that if we have to wait for the write buffer to empty before close, it's only + # removed once. + if(exists($self->{'subscriberID'})) { delete($PersistentConnections{$self->{'subscriberID'}}); + delete($self->{'subscriberID'}); } - # # Send shutdown message unless remote closed or # connection not yet established - # unless($noShutdownMsg || $self->{'remoteClosed'} || exists($self->{'headerBuffer'})) { my $msg=$self->getConf('SubscriberShutdownMsg'); @@ -387,7 +349,7 @@ my $self=shift; my $time=shift; - $self->close(1) if(exists($self->{'ConnectionTimeLimit'}) && $self->{'ConnectionTimeLimit'}<$time); + $self->close(1,'maxTime') if(exists($self->{'ConnectionTimeLimit'}) && $self->{'ConnectionTimeLimit'}<$time); } sub getConf { @@ -396,9 +358,11 @@ if(exists($self->{'mode'}) && $self->{'mode'} ne '') { - my $k=$key.'.'.$self->{'mode'}; + my $k=$key.$self->{'mode'}; - return $::CONF{$k} if(exists($::CONF{$k})); + if(exists($::CONF{$k})) { + return $::CONF{$k}; + } } $::CONF{$key};