Module org.eclipse.milo.opcua.stack.core

Package org.eclipse.milo.opcua.stack.core.channel.headers

Class SecureMessageHeader

java.lang.Object

org.eclipse.milo.opcua.stack.core.channel.headers.SecureMessageHeader

public final class SecureMessageHeader
extends Object

Field Summary

Fields

Modifier and Type	Field	Description
static final int	SECURE_MESSAGE_HEADER_SIZE

Constructor Summary

Constructors

Constructor	Description
SecureMessageHeader(MessageType messageType, char finalFlag, long messageSize, long secureChannelId)

Method Summary

Modifier and Type	Method	Description
static SecureMessageHeader	decode(io.netty.buffer.ByteBuf buffer)
static void	encode(SecureMessageHeader header, io.netty.buffer.ByteBuf buffer)
char	getChunkType()
long	getMessageSize()
MessageType	getMessageType()
long	getSecureChannelId()

Methods inherited from class java.lang.Object

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

Field Details

SECURE_MESSAGE_HEADER_SIZE

public static final int SECURE_MESSAGE_HEADER_SIZE

See Also:

• Constant Field Values

Constructor Details

SecureMessageHeader

public SecureMessageHeader(MessageType messageType,
 char finalFlag,
 long messageSize,
 long secureChannelId)

Parameters:

messageType - the MessageType of the following message.

finalFlag - a one byte ASCII code that indicates whether the MessageChunk is the final chunk in a Message. The following values are defined at this time: 'C', an intermediate chunk, 'F', the final chunk, and 'A', the final chunk (used when an error occurred and the Message is aborted).

messageSize - the length of the MessageChunk, in bytes. This value includes size of the Message header.

secureChannelId - a unique identifier for the SecureChannel assigned by the Server.

Method Details

getMessageType

public MessageType getMessageType()

getChunkType

public char getChunkType()

getMessageSize

public long getMessageSize()

getSecureChannelId

public long getSecureChannelId()

encode

public static void encode(SecureMessageHeader header,
 io.netty.buffer.ByteBuf buffer)
                   throws UaException

Throws:

UaException

decode

public static SecureMessageHeader decode(io.netty.buffer.ByteBuf buffer)
                                  throws UaException

Throws:

UaException