/* * Copyright 2018-Present The CloudEvents Authors * <p> * 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 * <p> * http://www.apache.org/licenses/LICENSE-2.0 * <p> * 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 io.cloudevents.http.vertx.impl; import io.cloudevents.SpecVersion; import io.cloudevents.core.message.impl.BaseGenericBinaryMessageReaderImpl; import io.vertx.core.MultiMap; import io.vertx.core.buffer.Buffer; import io.vertx.core.http.HttpHeaders; import java.util.Objects; import java.util.function.BiConsumer; public class BinaryVertxMessageReaderImpl extends BaseGenericBinaryMessageReaderImpl<String, String> { private final MultiMap headers; public BinaryVertxMessageReaderImpl(SpecVersion version, MultiMap headers, Buffer body) { super(version, (body != null) ? body.getBytes() : null); Objects.requireNonNull(headers); this.headers = headers; } @Override protected boolean isContentTypeHeader(String key) { return key.equalsIgnoreCase(HttpHeaders.CONTENT_TYPE.toString()); } @Override protected boolean isCloudEventsHeader(String key) { return key.length() > 3 && key.substring(0, CloudEventsHeaders.CE_PREFIX.length()).toLowerCase().startsWith(CloudEventsHeaders.CE_PREFIX); } @Override protected String toCloudEventsKey(String key) { return key.substring(CloudEventsHeaders.CE_PREFIX.length()).toLowerCase(); } @Override protected void forEachHeader(BiConsumer<String, String> fn) { this.headers.forEach(e -> fn.accept(e.getKey(), e.getValue())); } @Override protected String toCloudEventsValue(String value) { return value; } }