Open-source multiplayer game server compatible with the RuneScape client
https://www.openrs2.org/
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43 lines
1.3 KiB
43 lines
1.3 KiB
package org.openrs2.game.net.jaggrab
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import io.netty.channel.ChannelFutureListener
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import io.netty.channel.ChannelHandler
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import io.netty.channel.ChannelHandlerContext
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import io.netty.channel.SimpleChannelInboundHandler
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import io.netty.handler.timeout.IdleStateEvent
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import org.openrs2.buffer.use
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import org.openrs2.game.net.FileProvider
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import org.openrs2.protocol.jaggrab.upstream.JaggrabRequest
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import javax.inject.Inject
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import javax.inject.Singleton
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@Singleton
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@ChannelHandler.Sharable
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public class JaggrabChannelHandler @Inject constructor(
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private val fileProvider: FileProvider
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) : SimpleChannelInboundHandler<JaggrabRequest>(JaggrabRequest::class.java) {
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override fun handlerAdded(ctx: ChannelHandlerContext) {
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ctx.read()
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}
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override fun channelRead0(ctx: ChannelHandlerContext, msg: JaggrabRequest) {
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fileProvider.get(msg.path).use { file ->
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if (file == null) {
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ctx.close()
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return
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}
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ctx.write(file.retain()).addListener(ChannelFutureListener.CLOSE)
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}
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}
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override fun channelReadComplete(ctx: ChannelHandlerContext) {
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ctx.flush()
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}
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override fun userEventTriggered(ctx: ChannelHandlerContext, evt: Any) {
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if (evt is IdleStateEvent) {
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ctx.close()
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}
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}
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}
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