/*
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* Copyright (c) 2018-2028, DreamLu All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* Neither the name of the dreamlu.net developer nor the names of its
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* contributors may be used to endorse or promote products derived from
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* this software without specific prior written permission.
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* Author: DreamLu 卢春梦 (596392912@qq.com)
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*/
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package org.springblade.core.cloud.http;
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import lombok.AllArgsConstructor;
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import org.springblade.core.tool.constant.BladeConstant;
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import org.springblade.core.tool.utils.ThreadLocalUtil;
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import org.springframework.http.HttpHeaders;
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import org.springframework.http.HttpRequest;
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import org.springframework.http.client.ClientHttpRequestExecution;
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import org.springframework.http.client.ClientHttpRequestInterceptor;
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import org.springframework.http.client.ClientHttpResponse;
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import org.springframework.lang.NonNull;
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import java.io.IOException;
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/**
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* RestTemplateHeaderInterceptor 传递Request header
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*
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* @author L.cm
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*/
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@AllArgsConstructor
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public class RestTemplateHeaderInterceptor implements ClientHttpRequestInterceptor {
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@NonNull
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@Override
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public ClientHttpResponse intercept(@NonNull HttpRequest request, @NonNull byte[] bytes, @NonNull ClientHttpRequestExecution execution) throws IOException {
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HttpHeaders headers = ThreadLocalUtil.get(BladeConstant.CONTEXT_KEY);
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if (headers != null && !headers.isEmpty()) {
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HttpHeaders httpHeaders = request.getHeaders();
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headers.forEach((key, values) -> values.forEach(value -> httpHeaders.add(key, value)));
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}
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return execution.execute(request, bytes);
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}
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}
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