Interoper Java - Netty + Clojure
Estoy tratando de usar netty via clojure. Soy capaz de iniciar el servidor, sin embargo, no se puede inicializar un socket aceptado. A continuación se muestran el mensaje de error y el código respectivamente. ¿Alguien sabe lo que es o puede estar mal? Creo que el problema es con(Channels/pipeline (server-handler))
Gracias.
Mensaje de error
#<NioServerSocketChannel [id: 0x01c888d9, /0.0.0.0:843]>
Jun 6, 2012 12:15:35 PM org.jboss.netty.channel.socket.nio.NioServerSocketPipelineSink
WARNING: Failed to initialize an accepted socket.
java.lang.IllegalArgumentException: No matching method found: pipeline
proyecto.clj
(defproject protocol "1.0.0-SNAPSHOT"
:description "Upload Protocol Server"
:dependencies [
[org.clojure/clojure "1.2.1"]
[io.netty/netty "3.4.5.Final"]])
core.clj
(ns protocol.core
(:import (java.net InetSocketAddress)
(java.util.concurrent Executors)
(org.jboss.netty.bootstrap ServerBootstrap)
(org.jboss.netty.channel Channels ChannelPipelineFactory SimpleChannelHandler)
(org.jboss.netty.channel.socket.nio NioServerSocketChannelFactory)
(org.jboss.netty.buffer ChannelBuffers)))
(def policy
"<content>Test</content>")
(defn server-handler
"Returns netty handler."
[]
(proxy [SimpleChannelHandler] []
(messageReceived [ctx e]
(let [ch (.getChannel e)]
(.write ch policy)
(.close ch)))
(channelConnected [ctx e]
(let [ch (.getChannel e)]
(.write ch policy)
(.close ch)))
(exceptionCaught [ctx e]
(let [ex (.getCause e)]
(println "Exception" ex)
(-> e .getChannel .close)))))
(defn setup-pipeline
"Returns channel pipeline."
[]
(proxy [ChannelPipelineFactory] []
(getPipeline []
(Channels/pipeline (server-handler)))))
(defn startup
"Starts netty server."
[port]
(let [channel-factory (NioServerSocketChannelFactory. (Executors/newCachedThreadPool) (Executors/newCachedThreadPool))
bootstrap (ServerBootstrap. channel-factory)]
(.setPipelineFactory bootstrap (setup-pipeline))
(.setOption bootstrap "child.tcpNoDelay" true)
(.setOption bootstrap "child.keepAlive" true)
(.bind bootstrap (InetSocketAddress. port))))