io.netty.buffer.ByteBuf.getUnsignedByte()方法的使用及代码示例

x33g5p2x  于2022-01-16 转载在 其他  
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本文整理了Java中io.netty.buffer.ByteBuf.getUnsignedByte()方法的一些代码示例,展示了ByteBuf.getUnsignedByte()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台,是从一些精选项目中提取出来的代码,具有较强的参考意义,能在一定程度帮忙到你。ByteBuf.getUnsignedByte()方法的具体详情如下:
包路径:io.netty.buffer.ByteBuf
类名称:ByteBuf
方法名:getUnsignedByte

ByteBuf.getUnsignedByte介绍

[英]Gets an unsigned byte at the specified absolute index in this buffer. This method does not modify readerIndex or writerIndex of this buffer.
[中]获取此缓冲区中指定绝对索引处的无符号字节。此方法不修改此缓冲区的readerIndex或writerIndex。

代码示例

代码示例来源:origin: netty/netty

@Override
public short getUnsignedByte(int index) {
  return buf.getUnsignedByte(index);
}

代码示例来源:origin: netty/netty

@Override
public short getUnsignedByte(int index) {
  return buf.getUnsignedByte(index);
}

代码示例来源:origin: redisson/redisson

@Override
public short getUnsignedByte(int index) {
  return buf.getUnsignedByte(index);
}

代码示例来源:origin: redisson/redisson

@Override
public short getUnsignedByte(int index) {
  return buf.getUnsignedByte(index);
}

代码示例来源:origin: eclipse-vertx/vert.x

public short getUnsignedByte(int pos) {
 return buffer.getUnsignedByte(pos);
}

代码示例来源:origin: Graylog2/graylog2-server

private void extractSequenceNumber() {
  if (this.sequenceNumber == -1) {
    final int seqNum = payload.getUnsignedByte(HEADER_PART_SEQNUM_START);
    if (seqNum >= 0) {
      this.sequenceNumber = seqNum;
    } else {
      throw new IllegalStateException("Could not extract sequence number");
    }
  }
}

代码示例来源:origin: Graylog2/graylog2-server

private void extractSequenceCount() {
  if (this.sequenceCount == -1) {
    final int seqCnt = payload.getUnsignedByte(HEADER_PART_SEQCNT_START);
    if (seqCnt >= 0) {
      this.sequenceCount = seqCnt;
    } else {
      throw new IllegalStateException("Could not extract sequence count");
    }
  }
}

代码示例来源:origin: netty/netty

@Override
public short getUnsignedByte(int index) {
  checkIndex(index, 1);
  return buffer.getUnsignedByte(index);
}

代码示例来源:origin: neo4j/neo4j

private boolean isHttp( ByteBuf buf )
{
  for ( int i = 0; i < WEBSOCKET_MAGIC.length(); ++i )
  {
    if ( buf.getUnsignedByte( buf.readerIndex() + i ) != WEBSOCKET_MAGIC.charAt( i ) )
    {
      return false;
    }
  }
  return true;
}

代码示例来源:origin: traccar/traccar

private static short checksum(ByteBuf buf) {
  short sum = 0;
  for (int i = 0; i < buf.readableBytes(); i++) {
    sum ^= buf.getUnsignedByte(i);
  }
  return sum;
}

代码示例来源:origin: redisson/redisson

private static String hexDump(ByteBuf buffer, int fromIndex, int length) {
  if (length < 0) {
   throw new IllegalArgumentException("length: " + length);
  }
  if (length == 0) {
   return "";
  }
  int endIndex = fromIndex + length;
  char[] buf = new char[length << 1];
  int srcIdx = fromIndex;
  int dstIdx = 0;
  for (; srcIdx < endIndex; srcIdx ++, dstIdx += 2) {
   System.arraycopy(
     HEXDUMP_TABLE, buffer.getUnsignedByte(srcIdx) << 1,
     buf, dstIdx, 2);
  }
  return new String(buf);
}

代码示例来源:origin: netty/netty

private static String hexDump(ByteBuf buffer, int fromIndex, int length) {
  checkPositiveOrZero(length, "length");
  if (length == 0) {
   return "";
  }
  int endIndex = fromIndex + length;
  char[] buf = new char[length << 1];
  int srcIdx = fromIndex;
  int dstIdx = 0;
  for (; srcIdx < endIndex; srcIdx ++, dstIdx += 2) {
   System.arraycopy(
     HEXDUMP_TABLE, buffer.getUnsignedByte(srcIdx) << 1,
     buf, dstIdx, 2);
  }
  return new String(buf);
}

代码示例来源:origin: redisson/redisson

@Override
public short getUnsignedByte(int index) {
  checkIndex(index, 1);
  return buffer.getUnsignedByte(index);
}

代码示例来源:origin: traccar/traccar

@Override
protected Object decode(
    ChannelHandlerContext ctx, Channel channel, ByteBuf buf) throws Exception {
  if (buf.readableBytes() < 17) {
    return null;
  }
  int length = 17 + buf.getUnsignedByte(16) + (BitUtil.from(buf.getUnsignedByte(15), 6) << 6);
  if (buf.readableBytes() >= length) {
    return buf.readBytes(length);
  }
  return null;
}

代码示例来源:origin: netty/netty

@Override
public String readLine() throws IOException {
  if (!buffer.isReadable()) {
    return null;
  }
  if (lineBuf != null) {
    lineBuf.setLength(0);
  }
  loop: do {
    int c = buffer.readUnsignedByte();
    switch (c) {
      case '\n':
        break loop;
      case '\r':
        if (buffer.isReadable() && (char) buffer.getUnsignedByte(buffer.readerIndex()) == '\n') {
          buffer.skipBytes(1);
        }
        break loop;
      default:
        if (lineBuf == null) {
          lineBuf = new StringBuilder();
        }
        lineBuf.append((char) c);
    }
  } while (buffer.isReadable());
  return lineBuf != null && lineBuf.length() > 0 ? lineBuf.toString() : StringUtil.EMPTY_STRING;
}

代码示例来源:origin: wildfly/wildfly

@Override
public short getUnsignedByte(int index) {
  checkIndex(index, 1);
  return buffer.getUnsignedByte(index);
}

代码示例来源:origin: traccar/traccar

private static void sendResponse(Channel channel, ByteBuf buf) {
  if (channel != null) {
    ByteBuf response = Unpooled.buffer(4);
    response.writeByte('*');
    response.writeShort(buf.getUnsignedShort(buf.writerIndex() - 2));
    response.writeByte(buf.getUnsignedByte(buf.writerIndex() - 3));
    channel.writeAndFlush(new NetworkMessage(response, channel.remoteAddress()));
  }
}

代码示例来源:origin: netty/netty

int comp = bufferA.getUnsignedByte(aIndex) - bufferB.getUnsignedByte(bIndex);
if (comp != 0) {
  return comp;

代码示例来源:origin: Graylog2/graylog2-server

public static long getUnsignedInteger(final ByteBuf buf, final int offset, final int length) {
  switch (length) {
    case 1:
      return buf.getUnsignedByte(offset);
    case 2:
      return buf.getUnsignedShort(offset);
    case 3:
      return buf.getUnsignedMedium(offset);
    case 4:
      return buf.getUnsignedInt(offset);
    case 8:
      return buf.getLong(offset) & 0x00000000ffffffffL;
    default:
      return 0L;
  }
}

代码示例来源:origin: netty/netty

switch (length) {
case 1:
  frameLength = buf.getUnsignedByte(offset);
  break;
case 2:

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