Package org.glassfish.grizzly.http2.frames

Class Http2Frame

java.lang.Object
org.glassfish.grizzly.http2.frames.Http2Frame
All Implemented Interfaces:
Cacheable
Direct Known Subclasses:
DataFrame, GoAwayFrame, HeaderBlockFragment, PingFrame, PriorityFrame, RstStreamFrame, SettingsFrame, UnknownFrame, WindowUpdateFrame
public abstract class Http2Frame extends Object implements Cacheable

  • Field Details

    • FRAME_HEADER_SIZE

      public static final int FRAME_HEADER_SIZE
      See Also:

    • DONT_RECYCLE

      protected static final boolean DONT_RECYCLE

    • length

      protected int length

    • frameBuffer

      protected Buffer frameBuffer

  • Constructor Details

    • Http2Frame

      protected Http2Frame()

  • Method Details

    • toBuffer

      public Buffer toBuffer()

    • toBuffer

      public abstract Buffer toBuffer(MemoryManager memoryManager)

    • isFlagSet

      public boolean isFlagSet(int flag)

    • setFlag

      public void setFlag(int flag)

    • clearFlag

      public void clearFlag(int flag)

    • getFlags

      public int getFlags()
      Returns:
      flags for the frame. Only the first 8 bits are relevant.

    • setFlags

      protected void setFlags(int flags)
      Sets flags for the frame. Only the first 8 bits are relevant.
      Parameters:
      flags - the flags for this frame

    • getLength

      public int getLength()
      Returns:
      the length of this frame.

    • calcLength

      protected abstract int calcLength()
      Returns:
      the length of this frame.

    • getFlagNamesMap

      protected abstract Map<Integer,String> getFlagNamesMap()
      Returns:
      the Map with flag bit - to - flag name mapping

    • onPayloadUpdated

      protected void onPayloadUpdated()
      The method should be invoked once packet payload is updated

    • getType

      public abstract int getType()
      Returns:
      the type of the frame.

    • getStreamId

      public int getStreamId()
      Returns:
      the stream ID associated with the frame.

    • setStreamId

      protected void setStreamId(int streamId)
      Sets the stream ID associated with the data frame.
      Parameters:
      streamId - the stream ID of this frame.

    • toString

      public String toString()
      Overrides:
      toString in class Object

    • headerToString

      public String headerToString()

    • setFrameBuffer

      protected void setFrameBuffer(Buffer frameBuffer)

    • serializeFrameHeader

      protected void serializeFrameHeader(Buffer buffer)

    • recycle

      public void recycle()
      Specified by:
      recycle in interface Cacheable