com.ifengxue.http.executor.Request Maven / Gradle / Ivy

/*
 * Copyright 2019 https://www.ifengxue.com
 *
 * 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.ifengxue.http.executor;

import com.ifengxue.http.annotation.Header;
import com.ifengxue.http.annotation.HttpMethod;
import com.ifengxue.http.collection.MultiMap;
import com.ifengxue.http.contract.CallbackHandler;
import io.mikael.urlbuilder.UrlBuilder;
import java.net.URL;
import java.nio.charset.StandardCharsets;
import java.util.Arrays;
import java.util.Collection;
import java.util.HashMap;
import java.util.HashSet;
import java.util.LinkedList;
import java.util.List;
import java.util.Map;
import java.util.Objects;
import java.util.Optional;
import java.util.Set;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import lombok.Getter;
import lombok.ToString;
import lombok.experimental.Delegate;
import org.apache.commons.lang3.StringUtils;
import org.apache.http.NameValuePair;

@ToString
@SuppressWarnings("unused")
public class Request implements RequestContext {

  private static final Pattern PATH_VARIABLE_PATTERN = Pattern.compile("\\{(.*?)}");
  /**
   * 请求URL
   */
  @Getter
  private String url;
  /**
   * 请求方法
   */
  @Getter
  private String method;
  /**
   * query parameter names
   *
   * @see com.ifengxue.http.annotation.QueryParam
   */
  @Getter
  private Set queryParameterNames;
  /**
   * 参数列表
   */
  @Getter
  private Map parameterMap;
  /**
   * 请求body
   */
  private Object body;
  /**
   * 请求头
   */
  @Getter
  private Map headerMap;

  /**
   * callback
   */
  @Getter
  private CallbackHandler callbackHandler;

  @Delegate
  private RequestContext requestContext = new SimpleRequestContext();

  private Request() {
  }

  /**
   * 替换请求URL
   *
   * @param newUrl 新URL
   */
  public Request replaceUrl(String newUrl) {
    this.url = newUrl;
    return this;
  }

  /**
   * 添加请求头
   *
   * @param name 请求头名称
   * @param value 请求头值
   */
  public Request addHeader(String name, String value) {
    Objects.requireNonNull(headerMap).put(name, value);
    return this;
  }

  /**
   * 移除请求头
   *
   * @param name 请求头名称
   */
  public Request removeHeader(String name) {
    Objects.requireNonNull(headerMap).remove(name);
    return this;
  }

  /**
   * 检查是否包含指定请求头
   *
   * @param name 请求头名称
   */
  public boolean containsHeader(String name) {
    return Optional.ofNullable(headerMap).map(m -> m.containsKey(name)).orElse(false);
  }

  /**
   * 添加请求参数
   *
   * @param name 请求参数名称
   * @param value 参数值
   */
  @SuppressWarnings("unchecked")
  public Request addParameter(String name, Object value) {
    Map map = Objects.requireNonNull(parameterMap);
    if (!map.containsKey(name)) {
      map.put(name, value);
    } else {
      Object value0 = map.get(name);
      if (value0 instanceof Collection) {
        if (value instanceof Collection) {
          ((Collection) value0).addAll((Collection) value);
        } else {
          ((Collection) value0).add(value);
        }
      } else {
        List