content: /*
   * Copyright 1999-2018 Alibaba Group Holding Ltd.
   *
   * 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
   *
   *      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 com.alibaba.nacos.client.config.http;
  
  import com.alibaba.nacos.api.exception.NacosException;
  import com.alibaba.nacos.common.http.HttpRestResult;
  import com.alibaba.nacos.common.lifecycle.Closeable;
  
  import java.util.Map;
  
  /**
   * HttpAgent.
   *
   * @author Nacos
   */
  public interface HttpAgent extends Closeable {
      
      /**
       * start to get nacos ip list.
       *
       * @throws NacosException on get ip list error.
       */
      void start() throws NacosException;
      
      /**
       * invoke http get method.
       *
       * @param path          http path
       * @param headers       http headers
       * @param paramValues   http paramValues http
       * @param encoding      http encode
       * @param readTimeoutMs http timeout
       * @return HttpResult http response
       * @throws Exception If an input or output exception occurred
       */
      
      HttpRestResult<String> httpGet(String path, Map<String, String> headers, Map<String, String> paramValues,
              String encoding, long readTimeoutMs) throws Exception;
      
      /**
       * invoke http post method.
       *
       * @param path          http path
       * @param headers       http headers
       * @param paramValues   http paramValues http
       * @param encoding      http encode
       * @param readTimeoutMs http timeout
       * @return HttpResult http response
       * @throws Exception If an input or output exception occurred
       */
      HttpRestResult<String> httpPost(String path, Map<String, String> headers, Map<String, String> paramValues,
              String encoding, long readTimeoutMs) throws Exception;
      
      /**
       * invoke http delete method.
       *
       * @param path          http path
       * @param headers       http headers
       * @param paramValues   http paramValues http
       * @param encoding      http encode
       * @param readTimeoutMs http timeout
       * @return HttpResult http response
       * @throws Exception If an input or output exception occurred
       */
      HttpRestResult<String> httpDelete(String path, Map<String, String> headers, Map<String, String> paramValues,
              String encoding, long readTimeoutMs) throws Exception;
      
      /**
       * get name.
       *
       * @return String
       */
      String getName();
      
      /**
       * get namespace.
       *
       * @return String
       */
      String getNamespace();
      
      /**
       * get tenant.
       *
       * @return String
       */
      String getTenant();
      
      /**
       * get encode.
       *
       * @return String
       */
      String getEncode();
  }
  