com.h3c.of.common

Class HandshakeLogic

java.lang.Object

com.h3c.of.common.HandshakeLogic

public class HandshakeLogic
extends Object

Provides common algorithms that both controller and switch need to utilize.

Constructor Summary

Constructors

Constructor and Description
HandshakeLogic()

Method Summary

Methods

Modifier and Type	Method and Description
static ProtocolVersion	negotiateVersion(OfmHello h1, OfmHello h2) Determines the protocol version that is common to both HELLO messages; returns null if no such version exists.

Methods inherited from class java.lang.Object

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

Constructor Detail

HandshakeLogic

public HandshakeLogic()

Method Detail

negotiateVersion

public static ProtocolVersion negotiateVersion(OfmHello h1,
                               OfmHello h2)

Determines the protocol version that is common to both HELLO messages; returns null if no such version exists.

See Section 6.3.1 "Connection Setup" of the 1.3.1 OpenFlow Spec.

Parameters:

h1 - hello message one

h2 - hello message two

Returns:

the negotiated version