Examples of org.jnetpcap.nio.JBuffer

org.jnetpcap.nio.JBuffer
A direct buffer stored in native memory. @author Mark Bednarczyk @author Sly Technologies, Inc.

   * @return 0 on success, -1 on error and -2 if breakloop was used interrupt
   *         the captue
   * @since 1.2
   */
  public <T> int loop(int cnt, JBufferHandler<T> handler, T user) {
    return loop(cnt, handler, user, new PcapHeader(Type.POINTER), new JBuffer(
        Type.POINTER));
  }

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   * </pre>
   */
  public JMemoryPacket(byte[] buffer) {
    super(Type.POINTER);


    final JBuffer mem = getMemoryBuffer(buffer);
    super.peer(mem);


    header.setWirelen(buffer.length);
  }

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  public JMemoryPacket(ByteBuffer buffer) throws PeeringException {
    super(Type.POINTER);
    
    final int size = buffer.limit() - buffer.position();


    final JBuffer mem = getMemoryBuffer(size);
    super.peer(mem);
    
    transferFrom(buffer);


    header.setWirelen(size);

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    super(POINTER);


    header.setWirelen(buffer.size());


    final int len = buffer.size();
    JBuffer b = getMemoryBuffer(len);


    b.transferFrom(buffer); // Make a buffer to buffer copy


    peer(b, 0, len);
    
    header.setWirelen(len);
  }

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   * </pre>
   * 
   * @return number of bytes copied
   */
  public int transferStateAndDataFrom(byte[] buffer) {
    JBuffer b = getMemoryBuffer(buffer);


    return peerStateAndData(b, 0);
  }

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   * 
   * @return number of bytes copied
   */
  public int transferStateAndDataFrom(ByteBuffer buffer) {
    final int len = buffer.limit() - buffer.position();
    JBuffer b = getMemoryBuffer(len);


    b.transferFrom(buffer, 0);


    return peerStateAndData(b, 0);
  }

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   * 
   * @return number of bytes copied
   */
  public int transferStateAndDataFrom(JBuffer buffer) {
    final int len = buffer.size();
    JBuffer b = getMemoryBuffer(len);


    b.transferFrom(buffer);


    return peerStateAndData(b, 0);
  }

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   *          source packet
   * @return number of bytes copied
   */
  public int transferStateAndDataFrom(JPacket packet) {
    int len = packet.state.size() + packet.size();
    JBuffer mem = getMemoryBuffer(len);


    int o = packet.state.transferTo(mem, 0, packet.state.size(), 0);
    o += packet.transferTo(mem, 0, packet.size(), o);


    return o;

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   * @param packet
   *          destination packet
   * @return number of bytes copied
   */
  public int transferStateAndDataTo(JMemoryPacket packet) {
    final JBuffer buffer = packet.getMemoryBuffer(this.getTotalSize());


    packet.transferStateAndDataTo(buffer, 0);


    return peerStateAndData(buffer, 0);
  }

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   *          sequentially in the buffer
   * @return number of bytes copied
   */
  public int transferStateAndDataFrom(byte[] buffer) {


    JBuffer b = getMemoryBuffer(buffer);


    return peerStateAndData(b, 0);
  }

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Related Classes of org.jnetpcap.nio.JBuffer

org.hxzon.jnetpcap.JPcapPacket

org.jnetpcap.bugs.Bug2828030_wirelen_not_set_in_JMemoryPacket

org.jnetpcap.bugs.Bug2847124_jbytebuffer_handler_memory_leak

org.jnetpcap.bugs.Bug2878768_jmemory_packet_int

org.jnetpcap.packet.JMemoryPacket

org.jnetpcap.packet.JPcapRecordBuffer

org.jnetpcap.packet.PcapPacket

org.jnetpcap.packet.TestForMemoryLeaks

org.jnetpcap.packet.TestJHeader

org.jnetpcap.packet.TestPcapPacket

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