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August 1, 2015 23:21
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scala netty irc
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| package irc | |
| import java.net.URI | |
| import java.util.concurrent.TimeUnit | |
| import io.netty.bootstrap.Bootstrap | |
| import io.netty.channel.socket.nio.NioSocketChannel | |
| import io.netty.channel.{ChannelHandlerContext, ChannelHandlerAdapter, ChannelInitializer, EventLoopGroup} | |
| import io.netty.handler.codec.string.{StringDecoder, StringEncoder} | |
| import io.netty.util.CharsetUtil | |
| import scala.util.Random | |
| /** | |
| * super simple irc client | |
| */ | |
| class IRCClient(uri: URI, port: Int, group: EventLoopGroup) { | |
| private val b = new Bootstrap() | |
| .group(group) | |
| .channel(classOf[NioSocketChannel]) | |
| .handler(new ChannelInitializer[NioSocketChannel] { | |
| override def initChannel(ch: NioSocketChannel): Unit = { | |
| ch.pipeline().addLast(new StringEncoder(CharsetUtil.UTF_8)) | |
| /*ch.pipeline().addLast(new StringDecoder(CharsetUtil.UTF_8)) | |
| ch.pipeline().addLast(new ChannelHandlerAdapter { | |
| override def channelRead(ctx: ChannelHandlerContext, msg: scala.Any): Unit = { | |
| msg match { | |
| case s: String => println(s) | |
| } | |
| } | |
| })*/ | |
| } | |
| }) | |
| private val ch = b.connect(uri.toString, port).sync().channel() | |
| val eventLoop = ch.eventLoop() | |
| sendMsg("NICK mirrorbot") | |
| sendMsg("USER miscuser 0 * :the botman") | |
| private val ping = new Runnable { | |
| val pingMsg = "PING "+uri.toString | |
| override def run(): Unit = { | |
| sendMsg(pingMsg) | |
| } | |
| } | |
| eventLoop.scheduleAtFixedRate(ping, 0, 45, TimeUnit.SECONDS) | |
| /** send arbitrary message*/ | |
| def sendMsg(msg: String): Unit = { | |
| ch.eventLoop().execute(new Runnable { | |
| override def run(): Unit = { | |
| Thread.sleep(500) | |
| ch.write(msg) | |
| ch.write("\r\n") | |
| ch.flush() | |
| } | |
| }) | |
| } | |
| def joinChannel(ircChannel: String): Unit = { | |
| ch.eventLoop().execute(new Runnable { | |
| override def run(): Unit = { | |
| Thread.sleep(500) | |
| ch.write("JOIN :#") | |
| ch.write(ircChannel) | |
| ch.write("\r\n") | |
| ch.flush() | |
| } | |
| }) | |
| } | |
| def sendChannelMsg(msg: String, ircChannel: String): Unit = { | |
| ch.eventLoop().execute(new Runnable { | |
| override def run(): Unit = { | |
| Thread.sleep(500) | |
| ch.write("PRIVMSG #") | |
| ch.write(ircChannel) | |
| ch.write(" :") | |
| ch.write(msg) | |
| ch.write("\r\n") | |
| ch.flush() | |
| } | |
| }) | |
| } | |
| } |
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