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Versions: 9
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Stored size: 1.69 KB
Contents
class Firehose.WebSocket extends Firehose.Transport
@flashSupported: =>
$.browser.msie
@supported: =>
# Compatibility reference: http://caniuse.com/websockets
# Native websocket support + Flash web socket
!!(window.WebSocket || (window["MozWebSocket"] and window.MozWebSocket) || WebSocket.flashSupported())
constructor: (args) ->
super args
# Configrations specifically for web sockets
@config.webSocket ||= {}
# Protocol schema we should use for talking to WS server.
@config.webSocket.url ||= "ws:#{@config.uri}?#{$.param(@config.params)}"
# Path of the swf WebSocket that we use in non-WS flash browsers.
@config.webSocket.swf_path ||= "/flash/firehose/WebSocketMain.swf"
# Set flash socket path for the WS SWF polyfill.
WebSocket.__swfLocation = @config.webSocket.swf_path
# Mozilla decided to have their own implementation of Web Sockets so detect for that.
window.WebSocket = window.MozWebSocket if window["MozWebSocket"] and window.MozWebSocket
_request: =>
@socket = new window.WebSocket(@config.webSocket.url)
@socket.onopen = @_open
@socket.onclose = @_close
@socket.onerror = @_error
@socket.onmessage = @_message
_message: (event) =>
@config.message(@config.parse(event.data))
_close: (event) =>
if !event || (event and !event.wasClean)
# This was not a clean disconnect. An error occurred somewhere
# Lets try to reconnect
@_error(event)
_error: (event) =>
# Cleanup the current connection
if @socket
@socket.onopen = null
@socket.onclose = null
@socket.onerror = null
@socket.onmessage = null
@socket.close()
delete(@socket)
super
Version data entries
9 entries across 9 versions & 1 rubygems