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Java ChannelBuffer.getInt方法代码示例

本文整理汇总了Java中org.jboss.netty.buffer.ChannelBuffer.getInt方法的典型用法代码示例。如果您正苦于以下问题:Java ChannelBuffer.getInt方法的具体用法?Java ChannelBuffer.getInt怎么用?Java ChannelBuffer.getInt使用的例子?那么恭喜您, 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org.jboss.netty.buffer.ChannelBuffer的用法示例。


在下文中一共展示了ChannelBuffer.getInt方法的2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 org.jboss.netty.buffer.ChannelBuffer; //导入方法依赖的package包/类
@Override
protected Object decode(
        ChannelHandlerContext ctx,
        Channel channel,
        ChannelBuffer buf) throws Exception {

    // Check minimum length
    if (buf.readableBytes() < MESSAGE_MINIMUM_LENGTH) {
        return null;
    }

    // Read packet
    int length = buf.getUnsignedShort(buf.readerIndex());
    if (length > 0) {
        if (buf.readableBytes() >= (length + 2)) {
            return buf.readBytes(length + 2);
        }
    } else {
        int dataLength = buf.getInt(buf.readerIndex() + 4);
        if (buf.readableBytes() >= (dataLength + 12)) {
            return buf.readBytes(dataLength + 12);
        }
    }

    return null;
}
 
开发者ID:bamartinezd,项目名称:traccar-service,代码行数:27,代码来源:TeltonikaFrameDecoder.java

示例2: decode

import org.jboss.netty.buffer.ChannelBuffer; //导入方法依赖的package包/类
@Override
protected Object decode(ChannelHandlerContext ctx, Channel channel, ChannelBuffer buffer) throws Exception {
    if (buffer.readableBytes() < 6) {
        return null;
    }

    int readerIndex = buffer.readerIndex();
    if (buffer.getByte(readerIndex) != 'E' || buffer.getByte(readerIndex + 1) != 'S') {
        // special handling for what is probably HTTP
        if (bufferStartsWith(buffer, readerIndex, "GET ") ||
            bufferStartsWith(buffer, readerIndex, "POST ") ||
            bufferStartsWith(buffer, readerIndex, "PUT ") ||
            bufferStartsWith(buffer, readerIndex, "HEAD ") ||
            bufferStartsWith(buffer, readerIndex, "DELETE ") ||
            bufferStartsWith(buffer, readerIndex, "OPTIONS ") ||
            bufferStartsWith(buffer, readerIndex, "PATCH ") ||
            bufferStartsWith(buffer, readerIndex, "TRACE ")) {

            throw new HttpOnTransportException("This is not a HTTP port");
        }

        // we have 6 readable bytes, show 4 (should be enough)
        throw new StreamCorruptedException("invalid internal transport message format, got ("
                + Integer.toHexString(buffer.getByte(readerIndex) & 0xFF) + ","
                + Integer.toHexString(buffer.getByte(readerIndex + 1) & 0xFF) + ","
                + Integer.toHexString(buffer.getByte(readerIndex + 2) & 0xFF) + ","
                + Integer.toHexString(buffer.getByte(readerIndex + 3) & 0xFF) + ")");
    }

    int dataLen = buffer.getInt(buffer.readerIndex() + 2);
    if (dataLen == NettyHeader.PING_DATA_SIZE) {
        // discard the messages we read and continue, this is achieved by skipping the bytes
        // and returning null
        buffer.skipBytes(6);
        return null;
    }
    if (dataLen <= 0) {
        throw new StreamCorruptedException("invalid data length: " + dataLen);
    }
    // safety against too large frames being sent
    if (dataLen > NINETY_PER_HEAP_SIZE) {
        throw new TooLongFrameException(
                "transport content length received [" + new ByteSizeValue(dataLen) + "] exceeded [" + new ByteSizeValue(NINETY_PER_HEAP_SIZE) + "]");
    }

    if (buffer.readableBytes() < dataLen + 6) {
        return null;
    }
    buffer.skipBytes(6);
    return buffer;
}
 
开发者ID:baidu,项目名称:Elasticsearch,代码行数:52,代码来源:SizeHeaderFrameDecoder.java


注:本文中的org.jboss.netty.buffer.ChannelBuffer.getInt方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。