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.api.naming.pojo.healthcheck.impl;
  
  import com.alibaba.nacos.api.common.Constants;
  import com.alibaba.nacos.api.naming.pojo.healthcheck.AbstractHealthChecker;
  import com.alibaba.nacos.api.utils.StringUtils;
  import com.fasterxml.jackson.annotation.JsonIgnore;
  
  import java.util.Collections;
  import java.util.HashMap;
  import java.util.Map;
  import java.util.Objects;
  
  /**
   * Implementation of health checker for HTTP.
   *
   * @author yangyi
   */
  public class Http extends AbstractHealthChecker {
      
      public static final String TYPE = "HTTP";
      
      private static final long serialVersionUID = 551826315222362349L;
      
      private String path = "";
      
      private String headers = "";
      
      private int expectedResponseCode = 200;
      
      public Http() {
          super(Http.TYPE);
      }
      
      public int getExpectedResponseCode() {
          return this.expectedResponseCode;
      }
      
      public void setExpectedResponseCode(final int expectedResponseCode) {
          this.expectedResponseCode = expectedResponseCode;
      }
      
      public String getPath() {
          return this.path;
      }
      
      public void setPath(final String path) {
          this.path = path;
      }
      
      public String getHeaders() {
          return this.headers;
      }
      
      public void setHeaders(final String headers) {
          this.headers = headers;
      }
      
      @JsonIgnore
      public Map<String, String> getCustomHeaders() {
          if (StringUtils.isBlank(headers)) {
              return Collections.emptyMap();
          }
          final Map<String, String> headerMap = new HashMap<>(16);
          for (final String s : headers.split(Constants.NAMING_HTTP_HEADER_SPLITTER)) {
              final String[] splits = s.split(":");
              if (splits.length != 2) {
                  continue;
              }
              headerMap.put(StringUtils.trim(splits[0]), StringUtils.trim(splits[1]));
          }
          return headerMap;
      }
      
      @Override
      public int hashCode() {
          return Objects.hash(path, headers, expectedResponseCode);
      }
      
      @Override
      public boolean equals(final Object obj) {
          if (!(obj instanceof Http)) {
              return false;
          }
          
          final Http other = (Http) obj;
          
          if (!StringUtils.equals(path, other.getPath())) {
              return false;
          }
          if (!StringUtils.equals(headers, other.getHeaders())) {
              return false;
          }
          return expectedResponseCode == other.getExpectedResponseCode();
      }
      
      @Override
      public Http clone() throws CloneNotSupportedException {
          final Http config = new Http();
          config.setPath(getPath());
          config.setHeaders(getHeaders());
          config.setExpectedResponseCode(getExpectedResponseCode());
          return config;
      }
  }
  