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code |
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package Plack::Middleware::SocketIO::Htmlfile; |
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3
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use strict; |
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26
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4
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use warnings; |
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use base 'Plack::Middleware::SocketIO::Base'; |
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57
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7
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1
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1
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use HTTP::Body; |
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641
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9
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10
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0
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0
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sub name {'htmlfile'} |
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sub finalize { |
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my $self = shift; |
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my ($cb) = @_; |
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0
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my $req = $self->req; |
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0
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my $resource = $self->resource; |
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0
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my $name = $self->name; |
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0
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if ($req->method eq 'GET') { |
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0
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return $self->_finalize_stream($cb) |
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if $req->path =~ m{^/$resource/$name//\d+$}; |
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} |
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return |
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0
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0
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unless $req->method eq 'POST' |
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&& $req->path_info =~ m{^/$resource/$name/(\d+)/send$}; |
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0
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return $self->_finalize_send($req, $1); |
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} |
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sub _finalize_stream { |
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my $self = shift; |
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my ($cb) = @_; |
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my $handle = $self->_build_handle($self->env->{'psgix.io'}); |
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return sub { |
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my $conn = $self->add_connection(on_connect => $cb); |
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$handle->on_eof( |
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sub { |
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$self->client_disconnected($conn); |
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$handle->close; |
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} |
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); |
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$handle->on_error( |
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sub { |
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0
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$self->client_disconnected($conn); |
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$handle->close; |
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} |
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0
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); |
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57
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$handle->heartbeat_timeout(10); |
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$handle->on_heartbeat(sub { $conn->send_heartbeat }); |
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59
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60
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0
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my $id = $self->_wrap_into_script($conn->build_id_message); |
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0
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$handle->write( |
63
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join "\x0d\x0a" => 'HTTP/1.1 200 OK', |
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'Content-Type: text/html', |
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'Connection: keep-alive', |
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'Transfer-Encoding: chunked', |
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'', |
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sprintf('%x', 244 + 12), |
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'' . (' ' x 244), |
70
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sprintf('%x', length($id)), |
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$id, |
72
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'' |
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); |
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75
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$conn->on_write( |
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sub { |
77
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0
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my $conn = shift; |
78
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0
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my ($message) = @_; |
79
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80
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0
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$message = $self->_wrap_into_script($message); |
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82
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0
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$handle->write( |
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join "\x0d\x0a" => sprintf('%x', length($message)), |
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$message, |
85
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'' |
86
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); |
87
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} |
88
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0
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); |
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90
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0
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$self->client_connected($conn); |
91
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0
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}; |
92
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} |
93
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94
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sub _finalize_send { |
95
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0
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0
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my $self = shift; |
96
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0
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my ($req, $id) = @_; |
97
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98
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0
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my $conn = $self->find_connection_by_id($id); |
99
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0
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0
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return unless $conn; |
100
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101
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0
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my $retval = [ |
102
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200, |
103
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[ 'Content-Type' => 'text/plain', |
104
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'Transfer-Encoding' => 'chunked' |
105
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], |
106
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["2\x0d\x0aok\x0d\x0a" . "0\x0d\x0a\x0d\x0a"] |
107
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]; |
108
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109
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0
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my $raw_body = $req->content; |
110
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0
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my $zeros = $raw_body =~ s/\0//g; |
111
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112
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0
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my $body = HTTP::Body->new($self->env->{CONTENT_TYPE}, |
113
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$self->env->{CONTENT_LENGTH} - $zeros); |
114
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0
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$body->add($raw_body); |
115
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116
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0
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my $data = $body->param->{data}; |
117
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118
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0
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$conn->read($data); |
119
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120
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0
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return $retval; |
121
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} |
122
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123
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sub _wrap_into_script { |
124
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0
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0
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my $self = shift; |
125
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0
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my ($message) = @_; |
126
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127
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0
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$message =~ s/"/\\"/g; |
128
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0
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return qq{}; |
129
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} |
130
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131
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1; |
132
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__END__ |