130 |
# Analyze header, register with appropiate channel |
# Analyze header, register with appropiate channel |
131 |
# and send pending messages. |
# and send pending messages. |
132 |
# |
# |
133 |
# GET $::CONF{'SubscriberDynamicPageAddress'}?channel=ml123&restartfrom=1 HTTP/1.1 |
# GET $::CONF{'SubscriberDynamicPageAddress'}/hostid/streamtype/channeldefs HTTP/1.1 |
134 |
# |
# |
135 |
# Find the 'GET' line |
# Find the 'GET' line |
136 |
# |
# |
137 |
if($self->{'headerBuffer'}=~/GET\s+$::CONF{'SubscriberDynamicPageAddress'}\?(\S+)/) |
if($self->{'headerBuffer'}=~/GET\s+$::CONF{'SubscriberDynamicPageAddress'}\/([0-9a-z]+)\/([0-9a-z]+)\/(\S+)/i) |
138 |
{ |
{ |
139 |
my @formData=split('&',$1); |
my $subscriberID=$1; |
140 |
my $channelName=undef; |
my $persist=0; |
141 |
my $startIndex=undef; |
$self->{'mode'}=$2; |
142 |
my $backtrack=undef; |
if ($self->{'mode'} eq "xhrinteractive" || $self->{'mode'} eq "iframe" || $self->{'mode'} eq "serversent" || $self->{'mode'} eq "longpoll") { |
143 |
my $persist=1; |
$persist=1; |
144 |
my $subscriberID=undef; |
$self->{'MaxMessageCount'}=1 unless(!($self->{'mode'} eq "longpoll")); |
145 |
|
} |
146 |
|
if ($self->{'mode'} eq "iframe") { |
147 |
|
$self->{'HeaderTemplateNumber'}=1; |
148 |
|
} else { |
149 |
|
$self->{'HeaderTemplateNumber'}=2; |
150 |
|
} |
151 |
|
my @channelData=split('/',$3); |
152 |
my $channels={}; |
my $channels={}; |
153 |
foreach my $formElement (@formData) |
my $channelName; |
154 |
|
my $offset; |
155 |
|
foreach my $chandef (@channelData) |
156 |
{ |
{ |
157 |
if($formElement=~/^channel=(.+)$/) |
if($chandef=~/^([a-z0-9]+)(.(r|b|h)([0-9]*))?$/) |
|
{ |
|
|
if(defined($channelName)) |
|
|
{ |
|
|
if(defined($startIndex) && defined($backtrack)) |
|
|
{ |
|
|
$self->emitHeader("404 Cannot use both 'restartfrom' and 'backtrack'"); |
|
|
$self->close(); |
|
|
|
|
|
return; |
|
|
} |
|
|
|
|
|
$startIndex=-$backtrack if(!defined($startIndex) && defined($backtrack)); |
|
|
$channels->{$channelName}->{'startIndex'}=$startIndex; |
|
|
|
|
|
$startIndex=undef; |
|
|
$backtrack=undef; |
|
|
} |
|
|
$channelName=$1; |
|
|
} |
|
|
elsif($formElement=~/^restartfrom=(\d*)$/) |
|
|
{ |
|
|
$startIndex=$1; |
|
|
$startIndex='' unless(defined($startIndex)); |
|
|
} |
|
|
elsif($formElement=~/^backtrack=(\d+)$/) |
|
|
{ |
|
|
$backtrack=$1; |
|
|
$backtrack=0 unless(defined($backtrack)); |
|
|
} |
|
|
elsif($formElement=~/^persist=(?i)(yes|true|1|no|false|0)$/) |
|
|
{ |
|
|
$persist=0 if($1=~/(no|false|0)/i); |
|
|
} |
|
|
elsif($formElement=~/^id=(.+)$/) |
|
|
{ |
|
|
$subscriberID=$1; |
|
|
} |
|
|
elsif($formElement=~/^maxmessages=(\d+)$/i) |
|
|
{ |
|
|
$self->{'MaxMessageCount'}=$1; |
|
|
} |
|
|
elsif($formElement=~/^template=(\d+)$/i) |
|
|
{ |
|
|
$self->{'HeaderTemplateNumber'}=$1; |
|
|
} |
|
|
elsif($formElement=~/^maxtime=(\d+)$/i) |
|
158 |
{ |
{ |
159 |
my $clientRequest=$1; |
$channelName = $1; |
160 |
my $serverDefault=$::CONF{'MaxTime'}; |
$channels->{$channelName}->{'startIndex'} = undef; |
161 |
|
for ($3) { |
162 |
if($serverDefault==0 || $serverDefault>$clientRequest) |
$offset = $4; |
163 |
{ |
/r/ && do { $channels->{$channelName}->{'startIndex'} = $offset; last; }; |
164 |
$self->{'ConnectionTimeLimit'}=$self->{'ConnectionStart'}+$clientRequest; |
/b/ && do { $channels->{$channelName}->{'startIndex'} = -$offset; last; }; |
165 |
|
/h/ && do { $channels->{$channelName}->{'startIndex'} = 0; last; }; |
166 |
} |
} |
167 |
} |
} |
168 |
} |
} |
169 |
|
|
|
if(defined($channelName)) |
|
|
{ |
|
|
if(defined($startIndex) && defined($backtrack)) |
|
|
{ |
|
|
$self->emitHeader("404 Cannot use both 'restartfrom' and 'backtrack'"); |
|
|
$self->close(); |
|
|
|
|
|
return; |
|
|
} |
|
|
|
|
|
$startIndex=-$backtrack if(!defined($startIndex) && defined($backtrack)); |
|
|
$channels->{$channelName}->{'startIndex'}=$startIndex; |
|
|
} |
|
|
|
|
170 |
delete($self->{'headerBuffer'}); |
delete($self->{'headerBuffer'}); |
171 |
|
|
172 |
if(defined($subscriberID) && $persist) |
if($persist) |
173 |
{ |
{ |
174 |
$self->{'subscriberID'}=$subscriberID; |
$self->{'subscriberID'}=$subscriberID; |
175 |
$self->deleteSubscriberWithID($subscriberID); |
$self->deleteSubscriberWithID($subscriberID); |
179 |
if(scalar(keys %{$channels})) |
if(scalar(keys %{$channels})) |
180 |
{ |
{ |
181 |
$self->emitOKHeader(); |
$self->emitOKHeader(); |
|
|
|
182 |
$self->setChannels($channels,$persist); |
$self->setChannels($channels,$persist); |
|
|
|
183 |
$self->close(1) unless($persist); |
$self->close(1) unless($persist); |
|
|
|
184 |
return; |
return; |
185 |
} |
} |
186 |
} |
} |
187 |
|
elsif($self->{'headerBuffer'}=~/GET\s+\/disconnect\/(\S+)/) |
188 |
|
{ |
189 |
|
$self->deleteSubscriberWithID($1); |
190 |
|
$self->emitOKHeader(); |
191 |
|
$self->close(1); |
192 |
|
return; |
193 |
|
} |
194 |
elsif($self->{'headerBuffer'}=~/GET\s+([^\s\?]+)/) |
elsif($self->{'headerBuffer'}=~/GET\s+([^\s\?]+)/) |
195 |
{ |
{ |
196 |
Meteor::Document->serveFileToClient($1,$self); |
Meteor::Document->serveFileToClient($1,$self); |
|
|
|
197 |
$self->close(1); |
$self->close(1); |
|
|
|
198 |
return; |
return; |
199 |
} |
} |
200 |
|
|