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package MyApp; |
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623
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use Dancer2; |
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use Dancer2::Plugin::WebSocket; |
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websocket_on_open sub { |
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my( $conn, $env ) = @_; |
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warn "# opening $conn\n"; |
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}; |
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websocket_on_close sub { |
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my( $conn ) = @_; |
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warn "# closing $conn\n"; |
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}; |
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websocket_on_error sub { |
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my ( $env ) = @_; |
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warn "Something went bonker"; |
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}; |
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websocket_on_message sub { |
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my( $conn, $message ) = @_; |
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if ( $message->{hello} ) { |
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$message->{hello} = 'browser!'; |
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$conn->send( $message ); |
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} |
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if( my $browser = $message->{browser} ) { |
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$conn->add_channels( $browser ); |
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} |
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if ( my $channel = $message->{emit} ) { |
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$conn->to($channel)->send({ emitting => $channel }); |
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} |
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if ( my $channel = $message->{broadcast} ) { |
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$conn->to($channel)->broadcast({ broadcasting => $channel }); |
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} |
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}; |
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get '/' => sub { |
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my $ws_url = websocket_url; |
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return <<"END"; |
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<html> |
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<head> |
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<script> |
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var urlMySocket = "$ws_url"; |
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var mySocket = new WebSocket(urlMySocket); |
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mySocket.sendJSON = function(message) { return this.send(JSON.stringify(message)) }; |
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mySocket.onmessage = function (evt) { |
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console.log( "Got message ", evt.data ); |
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// mySocket.close(); |
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}; |
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mySocket.onopen = function(evt) { |
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console.log("opening"); |
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let isChrome = /Chrome/.test(navigator.userAgent) && /Google Inc/.test(navigator.vendor); |
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mySocket.sendJSON({ |
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browser: isChrome ? 'chrome' : 'firefox' |
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}) |
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setTimeout( function() { mySocket.sendJSON({"hello": "Dancer"}); }, 2000 ); |
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}; |
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</script> |
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</head> |
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<body> |
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<h1>WebSocket client</h1> |
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</body> |
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</html> |
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END |
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}; |
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get '/say_hi' => sub { |
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$_->send([ "Hello!" ]) for websocket_connections; |
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}; |
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1; |