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Intercept response status code in tpds worker and catch errors before proxying

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This commit is contained in:
James Allen 2014-03-25 21:43:42 +00:00
parent 6f2b7e43a6
commit 8146dd7ce9
1 changed files with 17 additions and 13 deletions
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30
services/web/TpdsWorker.coffee
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@ -38,21 +38,25 @@ processingFuncs =
request options.streamOrigin, (err,res, body)->
logger.log options:options, body:body
origin = request(options.streamOrigin)
origin.on 'response', (res) ->
if 200 <= res.statusCode < 300
dest = request(options)
origin.pipe(dest)
dest.on "error", (err)->
logger.error err:err, options:options, "something went wrong in pipeStreamFrom dest"
callback(err)
dest.on 'end', callback
else
error = new Error("received non-success status code: #{res.statusCode}")
logger.error err: error, options: options, "something went wrong connecting to origin"
callback(error)
origin.on 'error', (err)->
logger.error err:err, options:options, "something went wrong in pipeStreamFrom origin"
if err?
callback(err)
else
callback()
dest = request(options)
origin.pipe(dest)
dest.on "error", (err)->
logger.error err:err, options:options, "something went wrong in pipeStreamFrom dest"
if err?
callback(err)
else
callback()
dest.on 'end', callback
callback(err)
workerRegistration = (groupKey, method, options, callback)->