rabbitmq-tutorials/haskell/send.hs
Erik Stevenson 3b6a5e908c Update haskell examples.
- Add support for running examples easily with `stack`.
- Fix calls made to `threadDelay` that were using milliseconds intead of
  nanoseconds.
- amqp-0.9 added a Bool parameter to the `qos` that was causing worker.hs
  to not compile.
- Removed almost all use of String in favor of Lazy ByteString.
2016-12-16 13:39:18 -05:00

28 lines
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Haskell

#!/usr/bin/env stack
{- stack --install-ghc
runghc
--package amqp
--package bytestring
-}
{-# LANGUAGE OverloadedStrings #-}
import Network.AMQP
import qualified Data.ByteString.Lazy.Char8 as BL
main :: IO ()
main = do
conn <- openConnection "127.0.0.1" "/" "guest" "guest"
ch <- openChannel conn
declareQueue ch newQueue {queueName = "hello",
queueAutoDelete = False,
queueDurable = False}
publishMsg ch "" "hello"
(newMsg {msgBody = "Hello World!",
msgDeliveryMode = Just NonPersistent})
BL.putStrLn " [x] Sent 'Hello World!'"
closeConnection conn