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cc636fff21
This is a complete redesign of what was previously XmppNioTcpConnection. The new architecture allows to extend an XMPP client to server (c2s) connection with new transport bindings and other extensions.
78 lines
3.6 KiB
Java
78 lines
3.6 KiB
Java
/**
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*
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* Copyright 2019-2020 Florian Schmaus
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.jivesoftware.smack.bind2;
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import org.jivesoftware.smack.c2s.ModularXmppClientToServerConnection.AuthenticatedAndResourceBoundStateDescriptor;
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import org.jivesoftware.smack.c2s.ModularXmppClientToServerConnection.ConnectedButUnauthenticatedStateDescriptor;
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import org.jivesoftware.smack.c2s.ModularXmppClientToServerConnection.SaslAuthenticationStateDescriptor;
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import org.jivesoftware.smack.c2s.ModularXmppClientToServerConnectionModule;
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import org.jivesoftware.smack.c2s.internal.ModularXmppClientToServerConnectionInternal;
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import org.jivesoftware.smack.c2s.internal.WalkStateGraphContext;
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import org.jivesoftware.smack.fsm.State;
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import org.jivesoftware.smack.fsm.StateDescriptor;
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import org.jivesoftware.smack.fsm.StateTransitionResult;
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public class Bind2Module extends ModularXmppClientToServerConnectionModule<Bind2ModuleDescriptor> {
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protected Bind2Module(Bind2ModuleDescriptor moduleDescriptor,
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ModularXmppClientToServerConnectionInternal connectionInternal) {
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super(moduleDescriptor, connectionInternal);
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}
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public static final class Bind2StateDescriptor extends StateDescriptor {
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private Bind2StateDescriptor() {
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super(Bind2State.class, 386, StateDescriptor.Property.notImplemented);
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addPredeccessor(ConnectedButUnauthenticatedStateDescriptor.class);
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addSuccessor(AuthenticatedAndResourceBoundStateDescriptor.class);
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declarePrecedenceOver(SaslAuthenticationStateDescriptor.class);
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}
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@Override
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protected Bind2Module.Bind2State constructState(ModularXmppClientToServerConnectionInternal connectionInternal) {
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// This is the trick: the module is constructed prior the states, so we get the actual state out of the module by fetching the module from the connection.
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Bind2Module bind2Module = connectionInternal.connection.getConnectionModuleFor(Bind2ModuleDescriptor.class);
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return bind2Module.constructBind2State(this, connectionInternal);
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}
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}
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private static final class Bind2State extends State {
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private Bind2State(Bind2StateDescriptor bind2StateDescriptor,
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ModularXmppClientToServerConnectionInternal connectionInternal) {
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super(bind2StateDescriptor, connectionInternal);
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}
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@Override
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public StateTransitionResult.TransitionImpossible isTransitionToPossible(WalkStateGraphContext walkStateGraphContext) {
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return new StateTransitionResult.TransitionImpossibleBecauseNotImplemented(stateDescriptor);
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}
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@Override
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public StateTransitionResult.AttemptResult transitionInto(WalkStateGraphContext walkStateGraphContext) {
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throw new IllegalStateException("Bind2 not implemented");
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}
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}
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public Bind2State constructBind2State(Bind2StateDescriptor bind2StateDescriptor,
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ModularXmppClientToServerConnectionInternal connectionInternal) {
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return new Bind2State(bind2StateDescriptor, connectionInternal);
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}
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}
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