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

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

Class HelloMessage

java.lang.Object

org.eclipse.milo.opcua.stack.core.channel.messages.HelloMessage

public class HelloMessage
extends Object

Constructor Summary

Constructors

Constructor	Description
HelloMessage(long protocolVersion, long receiveBufferSize, long sendBufferSize, long maxMessageSize, long maxChunkCount, @Nullable String endpointUrl)

Method Summary

Modifier and Type	Method	Description
static HelloMessage	decode(io.netty.buffer.ByteBuf buffer)
static void	encode(HelloMessage message, io.netty.buffer.ByteBuf buffer)
boolean	equals(Object o)
@Nullable String	getEndpointUrl()
long	getMaxChunkCount()
long	getMaxMessageSize()
long	getProtocolVersion()
long	getReceiveBufferSize()
long	getSendBufferSize()
int	hashCode()
String	toString()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Details

HelloMessage

public HelloMessage(long protocolVersion,
 long receiveBufferSize,
 long sendBufferSize,
 long maxMessageSize,
 long maxChunkCount,
 @Nullable String endpointUrl)

Parameters:

protocolVersion - the latest version of the OPC UA TCP protocol supported by the Client.

receiveBufferSize - the largest MessageChunk that the sender (Client) can receive. This value shall be greater than or equal to 8192 bytes.

sendBufferSize - the largest MessageChunk that the sender (Client) will send. This value shall be greater than or equal to 8192 bytes.

maxMessageSize - the maximum size for any response Message. The Message size is calculated using the unencrypted Message body. A value of zero indicates that the Client has no limit.

maxChunkCount - the maximum number of chunks in any response Message. A value of zero indicates that the Client has no limit.

endpointUrl - the URL of the Endpoint which the Client wished to connect to. The encoded value shall be less than 4096 bytes.

Method Details

getProtocolVersion

public long getProtocolVersion()

getReceiveBufferSize

public long getReceiveBufferSize()

getSendBufferSize

public long getSendBufferSize()

getMaxMessageSize

public long getMaxMessageSize()

getMaxChunkCount

public long getMaxChunkCount()

getEndpointUrl

public @Nullable String getEndpointUrl()

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

toString

public String toString()

Overrides:

toString in class Object

encode

public static void encode(HelloMessage message,
 io.netty.buffer.ByteBuf buffer)

decode

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

Throws:

UaException