Class Http2AsyncUpgradeHandler.AsyncPingManager

java.lang.Object

org.apache.coyote.http2.Http2AsyncUpgradeHandler.AsyncPingManager

Enclosing class:

Http2AsyncUpgradeHandler

protected class Http2AsyncUpgradeHandler.AsyncPingManager
extends Object

Asynchronous ping manager for HTTP/2 connections.

Constructor Summary

Constructors

Constructor	Description
AsyncPingManager()	Constructs a new AsyncPingManager.

Method Summary

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 Object

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

Constructor Details

AsyncPingManager

public AsyncPingManager()

Constructs a new AsyncPingManager.

Method Details

sendPing

public void sendPing(boolean force)
              throws 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:

IOException - If an I/O issue prevents the ping from being sent

receivePing

public void receivePing(byte[] payload,
 boolean ack)
                 throws IOException

Handle a received PING frame.

Parameters:

payload - the PING payload

ack - whether this is a PING ACK

Throws:

IOException - if an I/O error occurs