Rework WebSocket code

Related to SMACK-835.

smack-java8-full/build.gradle

@@ -12,7 +12,8 @@ dependencies {
 	api project(':smack-openpgp')
 	api project(':smack-resolver-minidns')
 	api project(':smack-resolver-minidns-dox')
-	api project(':smack-websocket')
+	// TODO: Change this to smack-websocket-java11 once it arrives.
+	api project(':smack-websocket-okhttp')
 	api project(':smack-tcp')
 
 	testImplementation(testFixtures(project(":smack-core")))

smack-java8-full/src/main/java/org/jivesoftware/smack/full/WebSocketConnectionTest.java

@@ -0,0 +1,110 @@
+/**
+ *
+ * Copyright 2021 Florian Schmaus.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.jivesoftware.smack.full;
+
+import java.io.IOException;
+import java.net.URISyntaxException;
+import java.util.Date;
+import java.util.logging.Logger;
+
+import org.jivesoftware.smack.SmackConfiguration;
+import org.jivesoftware.smack.SmackException;
+import org.jivesoftware.smack.XMPPException;
+
+import org.jivesoftware.smack.c2s.ModularXmppClientToServerConnection;
+import org.jivesoftware.smack.c2s.ModularXmppClientToServerConnectionConfiguration;
+import org.jivesoftware.smack.debugger.ConsoleDebugger;
+import org.jivesoftware.smack.packet.Message;
+import org.jivesoftware.smack.websocket.XmppWebSocketTransportModuleDescriptor;
+import org.jivesoftware.smackx.disco.ServiceDiscoveryManager;
+
+import org.jxmpp.util.XmppDateTime;
+
+public class WebSocketConnectionTest {
+
+    static {
+        SmackConfiguration.DEBUG = true;
+    }
+
+    public static void main(String[] args)
+                    throws URISyntaxException, SmackException, IOException, XMPPException, InterruptedException {
+        String jid, password, websocketEndpoint, messageTo = null;
+        if (args.length < 3 || args.length > 4) {
+            throw new IllegalArgumentException();
+        }
+
+        jid = args[0];
+        password = args[1];
+        websocketEndpoint = args[2];
+        if (args.length >= 4) {
+            messageTo = args[3];
+        }
+
+        testWebSocketConnection(jid, password, websocketEndpoint, messageTo);
+    }
+
+    public static void testWebSocketConnection(String jid, String password, String websocketEndpoint)
+                    throws URISyntaxException, SmackException, IOException, XMPPException, InterruptedException {
+        testWebSocketConnection(jid, password, websocketEndpoint, null);
+    }
+
+    public static void testWebSocketConnection(String jid, String password, String websocketEndpoint, String messageTo)
+                    throws URISyntaxException, SmackException, IOException, XMPPException, InterruptedException {
+        ModularXmppClientToServerConnectionConfiguration.Builder builder = ModularXmppClientToServerConnectionConfiguration.builder();
+        builder.removeAllModules()
+               .setXmppAddressAndPassword(jid, password)
+               .setDebuggerFactory(ConsoleDebugger.Factory.INSTANCE)
+               ;
+
+        XmppWebSocketTransportModuleDescriptor.Builder websocketBuilder = XmppWebSocketTransportModuleDescriptor.getBuilder(builder);
+        websocketBuilder.explicitlySetWebSocketEndpointAndDiscovery(websocketEndpoint, false);
+        builder.addModule(websocketBuilder.build());
+
+        ModularXmppClientToServerConnectionConfiguration config = builder.build();
+        ModularXmppClientToServerConnection connection = new ModularXmppClientToServerConnection(config);
+
+        connection.setReplyTimeout(5 * 60 * 1000);
+
+        connection.addConnectionStateMachineListener((event, c) -> {
+            Logger.getAnonymousLogger().info("Connection event: " + event);
+        });
+
+        connection.connect();
+
+        connection.login();
+
+        if (messageTo != null) {
+            Message message = connection.getStanzaFactory().buildMessageStanza()
+                    .to(messageTo)
+                    .setBody("It is alive! " + XmppDateTime.formatXEP0082Date(new Date()))
+                    .build()
+                    ;
+            connection.sendStanza(message);
+        }
+
+        Thread.sleep(1000);
+
+        connection.disconnect();
+
+        ModularXmppClientToServerConnection.Stats connectionStats = connection.getStats();
+        ServiceDiscoveryManager.Stats serviceDiscoveryManagerStats = ServiceDiscoveryManager.getInstanceFor(connection).getStats();
+
+        // CHECKSTYLE:OFF
+        System.out.println("WebSocket successfully finished, yeah!\n" + connectionStats + '\n' + serviceDiscoveryManagerStats);
+        // CHECKSTYLE:ON
+    }
+}