Package org.apache.coyote.http2

Class Http2AsyncUpgradeHandler.AsyncPingManager

  • Enclosing class:
    Http2AsyncUpgradeHandler
    protected class Http2AsyncUpgradeHandler.AsyncPingManager
extends java.lang.Object
    Asynchronous ping manager for HTTP/2 connections.

    • Constructor Summary

      Constructors 
      Constructor Description
      AsyncPingManager()
      Constructs a new AsyncPingManager.

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      void receivePing​(byte[] payload, boolean ack)
      Handle a received PING frame.
      void sendPing​(boolean force)
      Check to see if a ping was sent recently and, if not, send one.

      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

    • Constructor Detail

      • AsyncPingManager

        public AsyncPingManager()
        Constructs a new AsyncPingManager.

    • Method Detail

      • sendPing

        public void sendPing​(boolean force)
              throws java.io.IOException
        Check to see if a ping was sent recently and, if not, send one.
        Parameters:
        force - Send a ping, even if one was sent recently
        Throws:
        java.io.IOException - If an I/O issue prevents the ping from being sent

      • receivePing

        public void receivePing​(byte[] payload,
                        boolean ack)
                 throws java.io.IOException
        Handle a received PING frame.
        Parameters:
        payload - the PING payload
        ack - whether this is a PING ACK
        Throws:
        java.io.IOException - if an I/O error occurs