144 lines
6.0 KiB
Java
144 lines
6.0 KiB
Java
/**
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*
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* Copyright 2020-2021 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.c2s.internal;
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import java.io.IOException;
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import java.nio.channels.ClosedChannelException;
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import java.nio.channels.SelectableChannel;
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import java.nio.channels.SelectionKey;
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import java.util.ListIterator;
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import java.util.Queue;
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import org.jivesoftware.smack.SmackException;
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import org.jivesoftware.smack.SmackException.NoResponseException;
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import org.jivesoftware.smack.SmackException.NotConnectedException;
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import org.jivesoftware.smack.SmackReactor;
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import org.jivesoftware.smack.SmackReactor.ChannelSelectedCallback;
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import org.jivesoftware.smack.XMPPException;
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import org.jivesoftware.smack.XMPPException.FailedNonzaException;
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import org.jivesoftware.smack.XmppInputOutputFilter;
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import org.jivesoftware.smack.c2s.ModularXmppClientToServerConnection;
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import org.jivesoftware.smack.c2s.XmppClientToServerTransport;
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import org.jivesoftware.smack.debugger.SmackDebugger;
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import org.jivesoftware.smack.fsm.ConnectionStateEvent;
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import org.jivesoftware.smack.internal.SmackTlsContext;
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import org.jivesoftware.smack.packet.Nonza;
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import org.jivesoftware.smack.packet.TopLevelStreamElement;
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import org.jivesoftware.smack.packet.XmlEnvironment;
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import org.jivesoftware.smack.util.Consumer;
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import org.jivesoftware.smack.util.PacketParserUtils;
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import org.jivesoftware.smack.util.Supplier;
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import org.jivesoftware.smack.xml.XmlPullParser;
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import org.jivesoftware.smack.xml.XmlPullParserException;
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public abstract class ModularXmppClientToServerConnectionInternal {
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private final SmackReactor reactor;
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public final ModularXmppClientToServerConnection connection;
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public final SmackDebugger smackDebugger;
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public final Queue<TopLevelStreamElement> outgoingElementsQueue;
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public ModularXmppClientToServerConnectionInternal(ModularXmppClientToServerConnection connection, SmackReactor reactor,
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SmackDebugger smackDebugger, Queue<TopLevelStreamElement> outgoingElementsQueue) {
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this.connection = connection;
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this.reactor = reactor;
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this.smackDebugger = smackDebugger;
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this.outgoingElementsQueue = outgoingElementsQueue;
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}
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public SelectionKey registerWithSelector(SelectableChannel channel, int ops, ChannelSelectedCallback callback)
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throws ClosedChannelException {
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return reactor.registerWithSelector(channel, ops, callback);
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}
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public void setInterestOps(SelectionKey selectionKey, int interestOps) {
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reactor.setInterestOps(selectionKey, interestOps);
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}
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public final void withSmackDebugger(Consumer<SmackDebugger> smackDebuggerConsumer) {
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if (smackDebugger == null) {
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return;
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}
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smackDebuggerConsumer.accept(smackDebugger);
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}
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public abstract XmlEnvironment getOutgoingStreamXmlEnvironment();
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// TODO: The incomingElement parameter was previously of type TopLevelStreamElement, but I believe it has to be
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// of type string. But would this also work for BOSH or WebSocket?
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public abstract void parseAndProcessElement(String wrappedCompleteIncomingElement);
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public abstract void notifyConnectionError(Exception e);
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public final String onStreamOpen(String streamOpen) {
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XmlPullParser streamOpenParser;
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try {
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streamOpenParser = PacketParserUtils.getParserFor(streamOpen);
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} catch (XmlPullParserException | IOException e) {
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// Should never happen.
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throw new AssertionError(e);
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}
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String streamClose = onStreamOpen(streamOpenParser);
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return streamClose;
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}
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public abstract String onStreamOpen(XmlPullParser parser);
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public abstract void onStreamClosed();
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public abstract void fireFirstLevelElementSendListeners(TopLevelStreamElement element);
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public abstract void invokeConnectionStateMachineListener(ConnectionStateEvent connectionStateEvent);
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public abstract void addXmppInputOutputFilter(XmppInputOutputFilter xmppInputOutputFilter);
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public abstract ListIterator<XmppInputOutputFilter> getXmppInputOutputFilterBeginIterator();
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public abstract ListIterator<XmppInputOutputFilter> getXmppInputOutputFilterEndIterator();
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public abstract void waitForFeaturesReceived(String waitFor) throws InterruptedException, SmackException, XMPPException;
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public abstract void newStreamOpenWaitForFeaturesSequence(String waitFor) throws InterruptedException,
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NoResponseException, NotConnectedException, SmackException, XMPPException;
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public abstract SmackTlsContext getSmackTlsContext();
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public abstract <SN extends Nonza, FN extends Nonza> SN sendAndWaitForResponse(Nonza nonza,
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Class<SN> successNonzaClass, Class<FN> failedNonzaClass)
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throws NoResponseException, NotConnectedException, FailedNonzaException, InterruptedException;
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public abstract void asyncGo(Runnable runnable);
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public abstract void waitForConditionOrThrowConnectionException(Supplier<Boolean> condition, String waitFor) throws InterruptedException, SmackException, XMPPException;
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public abstract void notifyWaitingThreads();
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public abstract void setCompressionEnabled(boolean compressionEnabled);
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/**
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* Set the active transport (TCP, BOSH, WebSocket, …) to be used for the XMPP connection. Also marks the connection
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* as connected.
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*
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* @param xmppTransport the active transport.
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*/
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public abstract void setTransport(XmppClientToServerTransport xmppTransport);
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}
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