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package PocketIO::Transport::BasePolling; |
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40
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use strict; |
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202
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use warnings; |
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use base 'PocketIO::Transport::Base'; |
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489
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use PocketIO::Exception; |
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6280
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10
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sub dispatch { |
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1
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my $self = shift; |
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0
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if ($self->{env}->{REQUEST_METHOD} eq 'GET') { |
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0
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return $self->_dispatch_stream; |
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} |
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0
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return $self->_dispatch_send; |
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} |
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sub _dispatch_stream { |
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0
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my $self = shift; |
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my $conn = $self->conn; |
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my $handle = $self->{handle}; |
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return sub { |
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0
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my $respond = shift; |
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30
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my $close_cb = |
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sub { $handle->close; $self->client_disconnected($conn); }; |
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0
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$handle->on_eof($close_cb); |
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$handle->on_error($close_cb); |
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$handle->on_heartbeat(sub { $conn->send_heartbeat }); |
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36
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0
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0
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if ($conn->has_staged_messages) { |
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0
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$self->_write($conn, $handle, $conn->staged_message); |
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} |
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else { |
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$conn->on( |
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write => sub { |
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my $conn = shift; |
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my ($message) = @_; |
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0
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$conn->on(write => undef); |
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$self->_write($conn, $handle, $message); |
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} |
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0
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); |
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} |
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0
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$conn->on(close => $close_cb); |
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54
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0
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0
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if ($conn->is_connected) { |
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0
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$conn->reconnected; |
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} |
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else { |
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0
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$self->client_connected($conn); |
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} |
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0
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}; |
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} |
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63
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sub _dispatch_send { |
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0
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0
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my $self = shift; |
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66
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0
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my $conn = $self->conn; |
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68
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0
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my $data = $self->_get_content; |
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70
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0
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$conn->parse_message($data); |
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72
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0
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return [200, ['Content-Length' => 1], ['1']]; |
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} |
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75
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sub _get_content { |
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0
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0
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my $self = shift; |
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78
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0
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0
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my $content_length = $self->{env}->{CONTENT_LENGTH} || 0; |
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0
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my $rcount = |
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$self->{env}->{'psgi.input'}->read(my $chunk, $content_length); |
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82
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0
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0
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PocketIO::Exception->throw(500) unless $rcount == $content_length; |
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84
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0
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return $chunk; |
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} |
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87
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0
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0
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sub _content_type {'text/plain'} |
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89
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sub _write { |
90
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0
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0
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my $self = shift; |
91
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0
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my ($conn, $handle, $message) = @_; |
92
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93
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0
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$message = $self->_format_message($message); |
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95
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$handle->write( |
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join( |
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"\x0d\x0a" => 'HTTP/1.1 200 OK', |
98
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'Content-Type: ' . $self->_content_type, |
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'Content-Length: ' . length($message), |
100
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'Access-Control-Allow-Origin: *', |
101
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'Access-Control-Allow-Credentials: *', |
102
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'', $message, |
103
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), |
104
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sub { |
105
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0
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0
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$handle->close; |
106
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0
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$conn->reconnecting; |
107
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} |
108
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0
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); |
109
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} |
110
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111
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0
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0
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sub _format_message { $_[1] } |
112
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113
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1; |
114
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__END__ |