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Diffstat (limited to 'src/java/nginx/unit/websocket/pojo/PojoMessageHandlerWholeBinary.java')
-rw-r--r--src/java/nginx/unit/websocket/pojo/PojoMessageHandlerWholeBinary.java131
1 files changed, 131 insertions, 0 deletions
diff --git a/src/java/nginx/unit/websocket/pojo/PojoMessageHandlerWholeBinary.java b/src/java/nginx/unit/websocket/pojo/PojoMessageHandlerWholeBinary.java
new file mode 100644
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+++ b/src/java/nginx/unit/websocket/pojo/PojoMessageHandlerWholeBinary.java
@@ -0,0 +1,131 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You 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 nginx.unit.websocket.pojo;
+
+import java.io.ByteArrayInputStream;
+import java.io.IOException;
+import java.lang.reflect.Method;
+import java.nio.ByteBuffer;
+import java.util.ArrayList;
+import java.util.List;
+
+import javax.websocket.DecodeException;
+import javax.websocket.Decoder;
+import javax.websocket.Decoder.Binary;
+import javax.websocket.Decoder.BinaryStream;
+import javax.websocket.EndpointConfig;
+import javax.websocket.Session;
+
+import org.apache.tomcat.util.res.StringManager;
+
+/**
+ * ByteBuffer specific concrete implementation for handling whole messages.
+ */
+public class PojoMessageHandlerWholeBinary
+ extends PojoMessageHandlerWholeBase<ByteBuffer> {
+
+ private static final StringManager sm =
+ StringManager.getManager(PojoMessageHandlerWholeBinary.class);
+
+ private final List<Decoder> decoders = new ArrayList<>();
+
+ private final boolean isForInputStream;
+
+ public PojoMessageHandlerWholeBinary(Object pojo, Method method,
+ Session session, EndpointConfig config,
+ List<Class<? extends Decoder>> decoderClazzes, Object[] params,
+ int indexPayload, boolean convert, int indexSession,
+ boolean isForInputStream, long maxMessageSize) {
+ super(pojo, method, session, params, indexPayload, convert,
+ indexSession, maxMessageSize);
+
+ // Update binary text size handled by session
+ if (maxMessageSize > -1 && maxMessageSize > session.getMaxBinaryMessageBufferSize()) {
+ if (maxMessageSize > Integer.MAX_VALUE) {
+ throw new IllegalArgumentException(sm.getString(
+ "pojoMessageHandlerWhole.maxBufferSize"));
+ }
+ session.setMaxBinaryMessageBufferSize((int) maxMessageSize);
+ }
+
+ try {
+ if (decoderClazzes != null) {
+ for (Class<? extends Decoder> decoderClazz : decoderClazzes) {
+ if (Binary.class.isAssignableFrom(decoderClazz)) {
+ Binary<?> decoder = (Binary<?>) decoderClazz.getConstructor().newInstance();
+ decoder.init(config);
+ decoders.add(decoder);
+ } else if (BinaryStream.class.isAssignableFrom(
+ decoderClazz)) {
+ BinaryStream<?> decoder = (BinaryStream<?>)
+ decoderClazz.getConstructor().newInstance();
+ decoder.init(config);
+ decoders.add(decoder);
+ } else {
+ // Text decoder - ignore it
+ }
+ }
+ }
+ } catch (ReflectiveOperationException e) {
+ throw new IllegalArgumentException(e);
+ }
+ this.isForInputStream = isForInputStream;
+ }
+
+
+ @Override
+ protected Object decode(ByteBuffer message) throws DecodeException {
+ for (Decoder decoder : decoders) {
+ if (decoder instanceof Binary) {
+ if (((Binary<?>) decoder).willDecode(message)) {
+ return ((Binary<?>) decoder).decode(message);
+ }
+ } else {
+ byte[] array = new byte[message.limit() - message.position()];
+ message.get(array);
+ ByteArrayInputStream bais = new ByteArrayInputStream(array);
+ try {
+ return ((BinaryStream<?>) decoder).decode(bais);
+ } catch (IOException ioe) {
+ throw new DecodeException(message, sm.getString(
+ "pojoMessageHandlerWhole.decodeIoFail"), ioe);
+ }
+ }
+ }
+ return null;
+ }
+
+
+ @Override
+ protected Object convert(ByteBuffer message) {
+ byte[] array = new byte[message.remaining()];
+ message.get(array);
+ if (isForInputStream) {
+ return new ByteArrayInputStream(array);
+ } else {
+ return array;
+ }
+ }
+
+
+ @Override
+ protected void onClose() {
+ for (Decoder decoder : decoders) {
+ decoder.destroy();
+ }
+ }
+}