Package org.apache.hc.core5.http2.impl.nio

Class ClientH2PrefaceHandler

java.lang.Object

org.apache.hc.core5.http2.impl.nio.PrefaceHandlerBase

org.apache.hc.core5.http2.impl.nio.ClientH2PrefaceHandler

All Implemented Interfaces:

java.io.Closeable, java.lang.AutoCloseable, HttpConnection, HttpConnectionEventHandler, SocketModalCloseable, ModalCloseable, IOEventHandler

@Internal
public class ClientH2PrefaceHandler
extends PrefaceHandlerBase

I/O event handler for events fired by ProtocolIOSession that implements client side of the HTTP/2 protocol negotiation handshake always forcing the choice of HTTP/2.

Since:

5.2

Field Summary

Fields

Modifier and Type	Field	Description
private ClientH2StreamMultiplexerFactory	http2StreamHandlerFactory
private BufferedData	inBuf
private java.util.concurrent.atomic.AtomicBoolean	initialized
private java.nio.ByteBuffer	preface
(package private) static byte[]	PREFACE
private boolean	strictALPNHandshake

Fields inherited from class org.apache.hc.core5.http2.impl.nio.PrefaceHandlerBase

ioSession

Constructor Summary

Constructors

Constructor	Description
ClientH2PrefaceHandler(ProtocolIOSession ioSession, ClientH2StreamMultiplexerFactory http2StreamHandlerFactory, boolean strictALPNHandshake)
ClientH2PrefaceHandler(ProtocolIOSession ioSession, ClientH2StreamMultiplexerFactory http2StreamHandlerFactory, boolean strictALPNHandshake, FutureCallback<ProtocolIOSession> resultCallback)

Method Summary

Modifier and Type	Method	Description
void	connected(IOSession session)	Triggered after the given session has been just created.
private void	initialize()
void	inputReady(IOSession session, java.nio.ByteBuffer src)	Triggered when the given session has input pending.
void	outputReady(IOSession session)	Triggered when the given session is ready for output.
java.lang.String	toString()
private void	writeOutPreface(IOSession session)

Methods inherited from class org.apache.hc.core5.http2.impl.nio.PrefaceHandlerBase

close, close, disconnected, exception, getEndpointDetails, getLocalAddress, getProtocolVersion, getRemoteAddress, getSocketTimeout, getSSLSession, isOpen, setSocketTimeout, startProtocol, timeout

Methods inherited from class java.lang.Object

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

Field Detail

PREFACE

static final byte[] PREFACE

http2StreamHandlerFactory

private final ClientH2StreamMultiplexerFactory http2StreamHandlerFactory

strictALPNHandshake

private final boolean strictALPNHandshake

initialized

private final java.util.concurrent.atomic.AtomicBoolean initialized

preface

private volatile java.nio.ByteBuffer preface

inBuf

private volatile BufferedData inBuf

Constructor Detail

ClientH2PrefaceHandler

public ClientH2PrefaceHandler(ProtocolIOSession ioSession,
                              ClientH2StreamMultiplexerFactory http2StreamHandlerFactory,
                              boolean strictALPNHandshake)

ClientH2PrefaceHandler

public ClientH2PrefaceHandler(ProtocolIOSession ioSession,
                              ClientH2StreamMultiplexerFactory http2StreamHandlerFactory,
                              boolean strictALPNHandshake,
                              FutureCallback<ProtocolIOSession> resultCallback)

Since:

5.1

Method Detail

initialize

private void initialize()
                 throws java.io.IOException

Throws:

java.io.IOException

writeOutPreface

private void writeOutPreface(IOSession session)
                      throws java.io.IOException

Throws:

java.io.IOException

connected

public void connected(IOSession session)
               throws java.io.IOException

Description copied from interface: IOEventHandler

Triggered after the given session has been just created.

Parameters:

session - the I/O session.

Throws:

java.io.IOException

outputReady

public void outputReady(IOSession session)
                 throws java.io.IOException

Description copied from interface: IOEventHandler

Triggered when the given session is ready for output.

Parameters:

session - the I/O session.

Throws:

java.io.IOException

inputReady

public void inputReady(IOSession session,
                       java.nio.ByteBuffer src)
                throws java.io.IOException

Description copied from interface: IOEventHandler

Triggered when the given session has input pending.

Parameters:

session - the I/O session.

Throws:

java.io.IOException

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object