/*
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* Copyright (c) 2018-2028, Chill Zhuang 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: Chill 庄骞 (smallchill@163.com)
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*/
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package com.vci.ubcs.gateway.provider;
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import org.springframework.cloud.gateway.support.ServerWebExchangeUtils;
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import org.springframework.http.server.reactive.ServerHttpRequest;
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import org.springframework.util.MultiValueMap;
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import org.springframework.web.server.ServerWebExchange;
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import org.springframework.web.util.UriComponentsBuilder;
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import java.net.URI;
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import java.util.LinkedHashSet;
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/**
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* RequestProvider
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*
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* @author Chill
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*/
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public class RequestProvider {
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/**
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* 获取原始url
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*
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* @param exchange
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* @return
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*/
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public static String getOriginalRequestUrl(ServerWebExchange exchange) {
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ServerHttpRequest request = exchange.getRequest();
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LinkedHashSet<URI> uris = exchange.getRequiredAttribute(ServerWebExchangeUtils.GATEWAY_ORIGINAL_REQUEST_URL_ATTR);
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URI requestUri = uris.stream().findFirst().orElse(request.getURI());
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MultiValueMap<String, String> queryParams = request.getQueryParams();
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return UriComponentsBuilder.fromPath(requestUri.getRawPath()).queryParams(queryParams).build().toUriString();
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}
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}
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