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71
eventmesh-runtime/src/main/java/org/apache/eventmesh/runtime/util/HttpRequestUtil.java
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| /* | ||
| * 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. | ||
| */ | ||
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| package org.apache.eventmesh.runtime.util; | ||
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| import java.io.IOException; | ||
| import java.util.HashMap; | ||
| import java.util.Map; | ||
| import java.util.Objects; | ||
| import java.util.function.Consumer; | ||
| import java.util.function.Supplier; | ||
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| import javax.annotation.Nullable; | ||
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| import io.netty.handler.codec.http.HttpRequest; | ||
| import io.netty.handler.codec.http.QueryStringDecoder; | ||
| import io.netty.handler.codec.http.multipart.Attribute; | ||
| import io.netty.handler.codec.http.multipart.DefaultHttpDataFactory; | ||
| import io.netty.handler.codec.http.multipart.HttpPostRequestDecoder; | ||
| import io.netty.handler.codec.http.multipart.InterfaceHttpData; | ||
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| public class HttpRequestUtil { | ||
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| private static final DefaultHttpDataFactory DEFAULT_HTTP_DATA_FACTORY = new DefaultHttpDataFactory(false); | ||
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| public static <T> Map<String, Object> parseHttpRequestBody(final HttpRequest httpRequest, @Nullable Supplier<T> start, @Nullable Consumer<T> end) | ||
| throws IOException { | ||
| T t = null; | ||
| if (!Objects.isNull(start)) { | ||
| t = start.get(); | ||
| } | ||
| final Map<String, Object> httpRequestBody = new HashMap<>(); | ||
| if (io.netty.handler.codec.http.HttpMethod.GET.equals(httpRequest.method())) { | ||
| new QueryStringDecoder(httpRequest.uri()) | ||
| .parameters() | ||
| .forEach((key, value) -> httpRequestBody.put(key, value.get(0))); | ||
| } else if (io.netty.handler.codec.http.HttpMethod.POST.equals(httpRequest.method())) { | ||
| decodeHttpRequestBody(httpRequest, httpRequestBody); | ||
| } | ||
| if (Objects.isNull(t)) { | ||
| end.accept(t); | ||
| } | ||
| return httpRequestBody; | ||
| } | ||
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| private static void decodeHttpRequestBody(HttpRequest httpRequest, Map<String, Object> httpRequestBody) throws IOException { | ||
| final HttpPostRequestDecoder decoder = new HttpPostRequestDecoder(DEFAULT_HTTP_DATA_FACTORY, httpRequest); | ||
| for (final InterfaceHttpData param : decoder.getBodyHttpDatas()) { | ||
| if (InterfaceHttpData.HttpDataType.Attribute == param.getHttpDataType()) { | ||
| final Attribute data = (Attribute) param; | ||
| httpRequestBody.put(data.getName(), data.getValue()); | ||
| } | ||
| } | ||
| decoder.destroy(); | ||
| } | ||
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|
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| } |