tcpAdapter = require '../tcpAdapter'
config = require '../config/config'
statsdServer = config.get 'statsd'
application = config.get 'application'
SDC = require 'statsd-client'
os = require 'os'
domain = "#{os.hostname()}.#{application.name}.appMetrics"
sdc = new SDC statsdServer
exports.koaMiddleware = (next) ->
startTime = new Date() if statsdServer.enabled
# the body contains the key
transaction = tcpAdapter.popTransaction this.body
this.body = transaction.data
this.authorisedChannel = transaction.channel
sdc.timing "#{domain}.retrieveTCPTransactionMiddleware", startTime if statsdServer.enabled
yield next
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