本文整理汇总了Java中com.alibaba.dubbo.remoting.buffer.ChannelBuffer.discardReadBytes方法的典型用法代码示例。如果您正苦于以下问题：Java ChannelBuffer.discardReadBytes方法的具体用法？Java ChannelBuffer.discardReadBytes怎么用？Java ChannelBuffer.discardReadBytes使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类com.alibaba.dubbo.remoting.buffer.ChannelBuffer的用法示例。
在下文中一共展示了ChannelBuffer.discardReadBytes方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: decode
import com.alibaba.dubbo.remoting.buffer.ChannelBuffer; //导入方法依赖的package包/类
public void decode(IoSession session, ByteBuffer in, ProtocolDecoderOutput out) throws Exception {
int readable = in.limit();
if (readable <= 0) return;
ChannelBuffer frame;
if (buffer.readable()) {
if (buffer instanceof DynamicChannelBuffer) {
buffer.writeBytes(in.buf());
frame = buffer;
} else {
int size = buffer.readableBytes() + in.remaining();
frame = ChannelBuffers.dynamicBuffer(size > bufferSize ? size : bufferSize);
frame.writeBytes(buffer, buffer.readableBytes());
frame.writeBytes(in.buf());
}
} else {
frame = ChannelBuffers.wrappedBuffer(in.buf());
}
Channel channel = MinaChannel.getOrAddChannel(session, url, handler);
Object msg;
int savedReadIndex;
try {
do {
savedReadIndex = frame.readerIndex();
try {
msg = codec.decode(channel, frame);
} catch (Exception e) {
buffer = ChannelBuffers.EMPTY_BUFFER;
throw e;
}
if (msg == Codec2.DecodeResult.NEED_MORE_INPUT) {
frame.readerIndex(savedReadIndex);
break;
} else {
if (savedReadIndex == frame.readerIndex()) {
buffer = ChannelBuffers.EMPTY_BUFFER;
throw new Exception("Decode without read data.");
}
if (msg != null) {
out.write(msg);
}
}
} while (frame.readable());
} finally {
if (frame.readable()) {
frame.discardReadBytes();
buffer = frame;
} else {
buffer = ChannelBuffers.EMPTY_BUFFER;
}
MinaChannel.removeChannelIfDisconnectd(session);
}
}