org.eclipse.californium.scandium.dtls

Class HandshakeState

java.lang.Object

org.eclipse.californium.scandium.dtls.HandshakeState

public class HandshakeState
extends Object

Handshake state. Used for handsahke validation. Contains expected ContentType and HandshakeType with an flag to mark the state as optional.

Constructor Summary

Constructors

Constructor and Description
HandshakeState(ContentType contentType) Create state for none handshake messages.
HandshakeState(HandshakeType handshakeType) Create state for specific handshake messages.
HandshakeState(HandshakeType handshakeType, boolean optional) Create optional state for specific handshake messages.

Method Summary

Methods

Modifier and Type	Method and Description
boolean	expect(DTLSMessage message) Check, if message is expected.
ContentType	getContentType() Get record content type of state.
HandshakeType	getHandshakeType() Get handshake message type.
boolean	isOptional() Check, if state is optional.
String	toString()
static String	toString(DTLSMessage message) Create a message description related to a handshake state.

Methods inherited from class java.lang.Object

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

Constructor Detail

HandshakeState

public HandshakeState(ContentType contentType)

Create state for none handshake messages.

Parameters:

contentType - record content type, ContentType.CHANGE_CIPHER_SPEC.

HandshakeState

public HandshakeState(HandshakeType handshakeType)

Create state for specific handshake messages.

Parameters:

handshakeType - specifc handshake message type

HandshakeState

public HandshakeState(HandshakeType handshakeType,
              boolean optional)

Create optional state for specific handshake messages.

Parameters:

handshakeType - specifc handshake message type

optional - marker for optional states. true, if state is isOptional().

Method Detail

getContentType

public ContentType getContentType()

Get record content type of state.

Returns:

expected content type

getHandshakeType

public HandshakeType getHandshakeType()

Get handshake message type.

Returns:

expected handshake message type, or nul, for none handshake messages

isOptional

public boolean isOptional()

Check, if state is optional. If a optional state doesn't mahct, try the next state.

Returns:

true, if optional, false, otherwise.

expect

public boolean expect(DTLSMessage message)

Check, if message is expected.

Parameters:

message - message to check

Returns:

true, if message is expected, false, if not.

toString

public String toString()

Overrides:

toString in class Object

toString

public static String toString(DTLSMessage message)

Create a message description related to a handshake state.

Parameters:

message - message

Returns:

message description