org.eclipse.milo.opcua.stack.client.transport

Class AbstractTransport

java.lang.Object

org.eclipse.milo.opcua.stack.client.transport.AbstractTransport

All Implemented Interfaces:

UaTransport

Direct Known Subclasses:

OpcHttpTransport, OpcTcpTransport, OpcWebSocketTransport

public abstract class AbstractTransport
extends Object
implements UaTransport

Constructor Summary

Constructors

Constructor and Description
AbstractTransport(UaStackClientConfig config)

Method Summary

Modifier and Type	Method and Description
abstract CompletableFuture<io.netty.channel.Channel>	channel() Get a Channel suitable for sending a request on.
UaStackClientConfig	getConfig() Get the UaStackClientConfig of the UaStackClient this transport instance belongs to.
CompletableFuture<UaResponseMessage>	sendRequest(UaRequestMessage request) Send a UaRequestMessage, returning a CompletableFuture representing the result of the operation.
protected CompletableFuture<UaResponseMessage>	sendRequest(UaRequestMessage request, io.netty.channel.Channel channel, boolean firstAttempt)

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.eclipse.milo.opcua.stack.client.transport.UaTransport

connect, disconnect

Constructor Detail

AbstractTransport

public AbstractTransport(UaStackClientConfig config)

Method Detail

getConfig

public UaStackClientConfig getConfig()

Get the UaStackClientConfig of the UaStackClient this transport instance belongs to.

Returns:

the UaStackClientConfig of the UaStackClient this transport instance belongs to.

channel

public abstract CompletableFuture<io.netty.channel.Channel> channel()

Get a Channel suitable for sending a request on.

The Channel must have a handler capable of matching inbound responses to pending outbound UaTransportRequests.

Returns:

a Channel suitable for sending a request on.

sendRequest

public CompletableFuture<UaResponseMessage> sendRequest(UaRequestMessage request)

Description copied from interface: UaTransport

Send a UaRequestMessage, returning a CompletableFuture representing the result of the operation.

Specified by:

sendRequest in interface UaTransport

Parameters:

request - the UaRequestMessage to send.

Returns:

a CompletableFuture representing the result of the operation.

sendRequest

protected CompletableFuture<UaResponseMessage> sendRequest(UaRequestMessage request,
                                                           io.netty.channel.Channel channel,
                                                           boolean firstAttempt)