【发布时间】:2011-03-15 00:56:47
【问题描述】:
我的 netty 项目中有以下简单代码,它希望从上游读取一个整数。管道中没有编码器。
public void messageReceived(ChannelHandlerContext ctx, MessageEvent e) throws Exception {
ChannelBuffer m = (ChannelBuffer) e.getMessage();
m.readInt()
}
当数据来自网络时,该方法被正确触发(好兆头),但在尝试读取时,它给出了以下错误:
java.lang.IndexOutOfBoundsException
at org.jboss.netty.buffer.AbstractChannelBuffer.checkReadableBytes(AbstractChannelBuffer.java:657)
at org.jboss.netty.buffer.AbstractChannelBuffer.readInt(AbstractChannelBuffer.java:272)
at PushServer.Netty.PushClientHandler.messageReceived(PushClientHandler.java:33)
at org.jboss.netty.channel.Channels.fireMessageReceived(Channels.java:274)
at org.jboss.netty.channel.Channels.fireMessageReceived(Channels.java:261)
at org.jboss.netty.channel.socket.nio.NioWorker.read(NioWorker.java:349)
at org.jboss.netty.channel.socket.nio.NioWorker.processSelectedKeys(NioWorker.java:281)
at org.jboss.netty.channel.socket.nio.NioWorker.run(NioWorker.java:201)
at org.jboss.netty.util.internal.IoWorkerRunnable.run(IoWorkerRunnable.java:46)
at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
at java.lang.Thread.run(Thread.java:637)
有什么想法吗?
【问题讨论】: