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Improved websocket reconnection after wakeup.

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This commit is contained in:
Martin Edenhofer 2016-02-29 08:24:42 +01:00
parent 8c6d46bc3c
commit 778cddda37
1 changed files with 11 additions and 2 deletions
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13
app/assets/javascripts/app/lib/app_post/websocket.coffee
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@ -91,6 +91,15 @@ class _webSocketSingleton extends App.Controller
# initial connect
@connect()
# send ping after visibilitychange to check if connection is open again after wakeup
$(document).bind('visibilitychange', =>
console.log('visibilitychange')
return if document.hidden
return if !@connectionEstablished
console.log('ping')
@ping()
)
channel: ->
@backend
@ -153,7 +162,7 @@ class _webSocketSingleton extends App.Controller
@log 'debug', 'send websocket ping'
@send(event: 'ping')
# check if ping is back within 2 min
# check if ping is back within 90 sec
App.Delay.clear 'websocket-ping-check', 'ws'
check = =>
@log 'debug', 'no websocket ping response, reconnect...'
@ -165,7 +174,7 @@ class _webSocketSingleton extends App.Controller
@log 'debug', 'received websocket pong'
# test again after 1 min
# test again after 60 sec
App.Delay.set(@ping, 60000, 'websocket-pong', 'ws')
connect: =>