Class Http2Flags

java.lang.Object
io.netty.handler.codec.http2.Http2Flags
public final class Http2Flags extends Object
Provides utility methods for accessing specific flags as defined by the HTTP/2 spec.

  • Field Details

  • Constructor Details

    • Http2Flags

      public Http2Flags()

    • Http2Flags

      public Http2Flags(short value)

  • Method Details

    • value

      public short value()
      Gets the underlying flags value.

    • endOfStream

      public boolean endOfStream()
      Determines whether the END_STREAM flag is set. Only applies to DATA and HEADERS frames.

    • endOfHeaders

      public boolean endOfHeaders()
      Determines whether the END_HEADERS flag is set. Only applies for HEADERS, PUSH_PROMISE, and CONTINUATION frames.

    • priorityPresent

      public boolean priorityPresent()
      Determines whether the flag is set indicating the presence of the exclusive, stream dependency, and weight fields in a HEADERS frame.

    • ack

      public boolean ack()
      Determines whether the flag is set indicating that this frame is an ACK. Only applies for SETTINGS and PING frames.

    • paddingPresent

      public boolean paddingPresent()
      For frames that include padding, indicates if the PADDED field is present. Only applies to DATA, HEADERS, PUSH_PROMISE and CONTINUATION frames.

    • getNumPriorityBytes

      public int getNumPriorityBytes()
      Gets the number of bytes expected for the priority fields of the payload. This is determined by the priorityPresent() flag.

    • getPaddingPresenceFieldLength

      public int getPaddingPresenceFieldLength()
      Gets the length in bytes of the padding presence field expected in the payload. This is determined by the paddingPresent() flag.

    • endOfStream

      public Http2Flags endOfStream(boolean endOfStream)
      Sets the END_STREAM flag.

    • endOfHeaders

      public Http2Flags endOfHeaders(boolean endOfHeaders)
      Sets the END_HEADERS flag.

    • priorityPresent

      public Http2Flags priorityPresent(boolean priorityPresent)
      Sets the PRIORITY flag.

    • paddingPresent

      public Http2Flags paddingPresent(boolean paddingPresent)
      Sets the PADDED flag.

    • ack

      public Http2Flags ack(boolean ack)
      Sets the ACK flag.

    • setFlag

      public Http2Flags setFlag(boolean on, short mask)
      Generic method to set any flag.
      Parameters:
      on - if the flag should be enabled or disabled.
      mask - the mask that identifies the bit for the flag.
      Returns:
      this instance.

    • isFlagSet

      public boolean isFlagSet(short mask)
      Indicates whether or not a particular flag is set.
      Parameters:
      mask - the mask identifying the bit for the particular flag being tested
      Returns:
      true if the flag is set

    • hashCode

      public int hashCode()
      Overrides:
      hashCode in class Object

    • equals

      public boolean equals(Object obj)
      Overrides:
      equals in class Object

    • toString

      public String toString()
      Overrides:
      toString in class Object