diff options
Diffstat (limited to 'actioncable/app/assets/javascripts/action_cable/connection.coffee')
-rw-r--r-- | actioncable/app/assets/javascripts/action_cable/connection.coffee | 26 |
1 files changed, 22 insertions, 4 deletions
diff --git a/actioncable/app/assets/javascripts/action_cable/connection.coffee b/actioncable/app/assets/javascripts/action_cable/connection.coffee index fbd7dbd35b..ee888f567b 100644 --- a/actioncable/app/assets/javascripts/action_cable/connection.coffee +++ b/actioncable/app/assets/javascripts/action_cable/connection.coffee @@ -16,9 +16,12 @@ class ActionCable.Connection false open: => - if @webSocket and not @isState("closed") + if @isAlive() + ActionCable.log("Attemped to open WebSocket, but existing socket is #{@getState()}") throw new Error("Existing connection must be closed before opening") else + ActionCable.log("Opening WebSocket, current state is #{@getState()}") + @uninstallEventHandlers() if @webSocket? @webSocket = new WebSocket(@consumer.url) @installEventHandlers() true @@ -27,19 +30,26 @@ class ActionCable.Connection @webSocket?.close() reopen: -> - if @isState("closed") - @open() - else + ActionCable.log("Reopening WebSocket, current state is #{@getState()}") + if @isAlive() try @close() + catch error + ActionCable.log("Failed to reopen WebSocket", error) finally + ActionCable.log("Reopening WebSocket in #{@constructor.reopenDelay}ms") setTimeout(@open, @constructor.reopenDelay) + else + @open() isOpen: -> @isState("open") # Private + isAlive: -> + @webSocket? and not @isState("closing", "closed") + isState: (states...) -> @getState() in states @@ -53,6 +63,11 @@ class ActionCable.Connection @webSocket["on#{eventName}"] = handler return + uninstallEventHandlers: -> + for eventName of @events + @webSocket["on#{eventName}"] = -> + return + events: message: (event) -> {identifier, message, type} = JSON.parse(event.data) @@ -66,13 +81,16 @@ class ActionCable.Connection @consumer.subscriptions.notify(identifier, "received", message) open: -> + ActionCable.log("WebSocket onopen event") @disconnected = false @consumer.subscriptions.reload() close: -> + ActionCable.log("WebSocket onclose event") @disconnect() error: -> + ActionCable.log("WebSocket onerror event") @disconnect() disconnect: -> |