43 |
@Meteor::Subscriber::ISA=qw(Meteor::Connection); |
@Meteor::Subscriber::ISA=qw(Meteor::Connection); |
44 |
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|
45 |
our %PersistentConnections=(); |
our %PersistentConnections=(); |
46 |
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our $NumAcceptedConnections=0; |
47 |
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48 |
############################################################################### |
############################################################################### |
49 |
# Factory methods |
# Factory methods |
64 |
$self->{'ConnectionTimeLimit'}=$self->{'ConnectionStart'}+$maxTime; |
$self->{'ConnectionTimeLimit'}=$self->{'ConnectionStart'}+$maxTime; |
65 |
} |
} |
66 |
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|
67 |
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$::Statistics->{'current_subscribers'}++; |
68 |
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$::Statistics->{'subscriber_connections_accepted'}++; |
69 |
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|
70 |
$self; |
$self; |
71 |
} |
} |
72 |
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89 |
my $msg=$::CONF{'PingMessage'}; |
my $msg=$::CONF{'PingMessage'}; |
90 |
my @cons=values %PersistentConnections; |
my @cons=values %PersistentConnections; |
91 |
|
|
92 |
map { $_->write($msg) } @cons; |
map { $_->write($msg.chr(0)) } @cons; |
93 |
} |
} |
94 |
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|
95 |
sub checkPersistentConnectionsForMaxTime { |
sub checkPersistentConnectionsForMaxTime { |
101 |
map { $_->checkForMaxTime($time) } @cons; |
map { $_->checkForMaxTime($time) } @cons; |
102 |
} |
} |
103 |
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104 |
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sub numSubscribers { |
105 |
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106 |
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return scalar(keys %PersistentConnections); |
107 |
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} |
108 |
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109 |
############################################################################### |
############################################################################### |
110 |
# Instance methods |
# Instance methods |
111 |
############################################################################### |
############################################################################### |
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 |
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} |
146 |
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if ($self->{'mode'} eq "iframe") { |
147 |
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$self->{'HeaderTemplateNumber'}=1; |
148 |
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} else { |
149 |
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$self->{'HeaderTemplateNumber'}=2; |
150 |
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} |
151 |
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my @channelData=split('/',$3); |
152 |
my $channels={}; |
my $channels={}; |
153 |
foreach my $formElement (@formData) |
my $channelName; |
154 |
{ |
my $offset; |
155 |
if($formElement=~/^channel=(.+)$/) |
foreach my $chandef (@channelData) { |
156 |
{ |
if($chandef=~/^([a-z0-9]+)(.(r|b|h)([0-9]*))?$/i) { |
157 |
if(defined($channelName)) |
$channelName = $1; |
158 |
{ |
$channels->{$channelName}->{'startIndex'} = undef; |
159 |
if(defined($startIndex) && defined($backtrack)) |
if ($3) { |
160 |
{ |
$offset = $4; |
161 |
$self->emitHeader("404 Cannot use both 'restartfrom' and 'backtrack'"); |
if ($3 eq 'r') { $channels->{$channelName}->{'startIndex'} = $offset; } |
162 |
$self->close(); |
if ($3 eq 'b') { $channels->{$channelName}->{'startIndex'} = -$offset; } |
163 |
|
if ($3 eq 'h') { $channels->{$channelName}->{'startIndex'} = 0; } |
|
return; |
|
|
} |
|
|
|
|
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$startIndex=-$backtrack if(!defined($startIndex) && defined($backtrack)); |
|
|
$channels->{$channelName}->{'startIndex'}=$startIndex; |
|
|
|
|
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$startIndex=undef; |
|
|
$backtrack=undef; |
|
|
} |
|
|
$channelName=$1; |
|
|
} |
|
|
elsif($formElement=~/^restartfrom=(\d*)$/) |
|
|
{ |
|
|
$startIndex=$1; |
|
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$startIndex='' unless(defined($startIndex)); |
|
|
} |
|
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elsif($formElement=~/^backtrack=(\d+)$/) |
|
|
{ |
|
|
$backtrack=$1; |
|
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$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) |
|
|
{ |
|
|
my $clientRequest=$1; |
|
|
my $serverDefault=$::CONF{'MaxTime'}; |
|
|
|
|
|
if($serverDefault==0 || $serverDefault>$clientRequest) |
|
|
{ |
|
|
$self->{'ConnectionTimeLimit'}=$self->{'ConnectionStart'}+$clientRequest; |
|
164 |
} |
} |
165 |
} |
} |
166 |
} |
} |
167 |
|
|
|
if(defined($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'}=$startIndex; |
|
|
} |
|
|
|
|
168 |
delete($self->{'headerBuffer'}); |
delete($self->{'headerBuffer'}); |
169 |
|
|
170 |
if(defined($subscriberID) && $persist) |
if($persist) |
171 |
{ |
{ |
172 |
$self->{'subscriberID'}=$subscriberID; |
$self->{'subscriberID'}=$subscriberID; |
173 |
$self->deleteSubscriberWithID($subscriberID); |
$self->deleteSubscriberWithID($subscriberID); |
177 |
if(scalar(keys %{$channels})) |
if(scalar(keys %{$channels})) |
178 |
{ |
{ |
179 |
$self->emitOKHeader(); |
$self->emitOKHeader(); |
|
|
|
180 |
$self->setChannels($channels,$persist); |
$self->setChannels($channels,$persist); |
|
|
|
181 |
$self->close(1) unless($persist); |
$self->close(1) unless($persist); |
|
|
|
182 |
return; |
return; |
183 |
} |
} |
184 |
} |
} |
185 |
|
elsif($self->{'headerBuffer'}=~/GET\s+\/disconnect\/(\S+)/) |
186 |
|
{ |
187 |
|
$self->deleteSubscriberWithID($1); |
188 |
|
$self->emitOKHeader(); |
189 |
|
$self->close(1); |
190 |
|
return; |
191 |
|
} |
192 |
elsif($self->{'headerBuffer'}=~/GET\s+([^\s\?]+)/) |
elsif($self->{'headerBuffer'}=~/GET\s+([^\s\?]+)/) |
193 |
{ |
{ |
194 |
Meteor::Document->serveFileToClient($1,$self); |
Meteor::Document->serveFileToClient($1,$self); |
|
|
|
195 |
$self->close(1); |
$self->close(1); |
|
|
|
196 |
return; |
return; |
197 |
} |
} |
198 |
|
|
230 |
my $self=shift; |
my $self=shift; |
231 |
|
|
232 |
$self->emitHeader('404 Not Found'); |
$self->emitHeader('404 Not Found'); |
233 |
|
$::Statistics->{'errors_served'}++; |
234 |
|
|
235 |
# close up shop here! |
# close up shop here! |
236 |
$self->close(); |
$self->close(); |
272 |
} |
} |
273 |
/gex; |
/gex; |
274 |
|
|
275 |
$self->write($header); |
$self->write($header.chr(0)); |
276 |
} |
} |
277 |
|
|
278 |
sub sendMessage { |
sub sendMessage { |
279 |
my $self=shift; |
my $self=shift; |
280 |
my $msg=shift; |
my $msg=shift; |
281 |
|
my $numMsgInThisBatch=shift; |
282 |
|
|
283 |
$self->write($msg); |
$numMsgInThisBatch=1 unless(defined($numMsgInThisBatch)); |
284 |
|
|
285 |
|
$self->write($msg.chr(0)); |
286 |
|
|
287 |
|
$::Statistics->{'messages_served'}+=$numMsgInThisBatch; |
288 |
|
|
289 |
my $msgCount=++$self->{'MessageCount'}; |
my $msgCount=++$self->{'MessageCount'}; |
290 |
|
|
343 |
} |
} |
344 |
} |
} |
345 |
|
|
346 |
|
$::Statistics->{'current_subscribers'}--; |
347 |
|
|
348 |
$self->SUPER::close(); |
$self->SUPER::close(); |
349 |
} |
} |
350 |
|
|