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dcs-sdk-java-master/app/src/main/java/com/baidu/duer/dcs/http/request/OkHttpRequest.java@45:2aa9f933c8d2, 2017-07-18 (annotated)

Committer:
TMBOY
Date:
Tue Jul 18 16:34:48 2017 +0800
Revision:
45:2aa9f933c8d2
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Who changed what in which revision?

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TMBOY 45:2aa9f933c8d2 1 /*
TMBOY 45:2aa9f933c8d2 2 * Copyright (c) 2017 Baidu, Inc. All Rights Reserved.
TMBOY 45:2aa9f933c8d2 3 *
TMBOY 45:2aa9f933c8d2 4 * Licensed under the Apache License, Version 2.0 (the "License");
TMBOY 45:2aa9f933c8d2 5 * you may not use this file except in compliance with the License.
TMBOY 45:2aa9f933c8d2 6 * You may obtain a copy of the License at
TMBOY 45:2aa9f933c8d2 7 *
TMBOY 45:2aa9f933c8d2 8 * http://www.apache.org/licenses/LICENSE-2.0
TMBOY 45:2aa9f933c8d2 9 *
TMBOY 45:2aa9f933c8d2 10 * Unless required by applicable law or agreed to in writing, software
TMBOY 45:2aa9f933c8d2 11 * distributed under the License is distributed on an "AS IS" BASIS,
TMBOY 45:2aa9f933c8d2 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
TMBOY 45:2aa9f933c8d2 13 * See the License for the specific language governing permissions and
TMBOY 45:2aa9f933c8d2 14 * limitations under the License.
TMBOY 45:2aa9f933c8d2 15 */
TMBOY 45:2aa9f933c8d2 16 package com.baidu.duer.dcs.http.request;
TMBOY 45:2aa9f933c8d2 17
TMBOY 45:2aa9f933c8d2 18 import com.baidu.duer.dcs.http.callback.DcsCallback;
TMBOY 45:2aa9f933c8d2 19 import com.baidu.duer.dcs.http.exceptions.Exceptions;
TMBOY 45:2aa9f933c8d2 20
TMBOY 45:2aa9f933c8d2 21 import java.util.Map;
TMBOY 45:2aa9f933c8d2 22
TMBOY 45:2aa9f933c8d2 23 import okhttp3.Headers;
TMBOY 45:2aa9f933c8d2 24 import okhttp3.Request;
TMBOY 45:2aa9f933c8d2 25 import okhttp3.RequestBody;
TMBOY 45:2aa9f933c8d2 26
TMBOY 45:2aa9f933c8d2 27 /**
TMBOY 45:2aa9f933c8d2 28 * 请求基类
TMBOY 45:2aa9f933c8d2 29 * <p>
TMBOY 45:2aa9f933c8d2 30 * Created by guxiuzhong@baidu.com on 2017/5/15.
TMBOY 45:2aa9f933c8d2 31 */
TMBOY 45:2aa9f933c8d2 32 public abstract class OkHttpRequest {
TMBOY 45:2aa9f933c8d2 33 // url
TMBOY 45:2aa9f933c8d2 34 protected String url;
TMBOY 45:2aa9f933c8d2 35 // 用于取消请求的tag
TMBOY 45:2aa9f933c8d2 36 protected Object tag;
TMBOY 45:2aa9f933c8d2 37 // 请求参数
TMBOY 45:2aa9f933c8d2 38 protected Map<String, String> params;
TMBOY 45:2aa9f933c8d2 39 // 请求header
TMBOY 45:2aa9f933c8d2 40 protected Map<String, String> headers;
TMBOY 45:2aa9f933c8d2 41 // 请求的标识id
TMBOY 45:2aa9f933c8d2 42 protected int id;
TMBOY 45:2aa9f933c8d2 43 // okhttp的请求构建类
TMBOY 45:2aa9f933c8d2 44 protected Request.Builder builder = new Request.Builder();
TMBOY 45:2aa9f933c8d2 45
TMBOY 45:2aa9f933c8d2 46 protected OkHttpRequest(String url, Object tag,
TMBOY 45:2aa9f933c8d2 47 Map<String, String> params,
TMBOY 45:2aa9f933c8d2 48 Map<String, String> headers,
TMBOY 45:2aa9f933c8d2 49 int id) {
TMBOY 45:2aa9f933c8d2 50 this.url = url;
TMBOY 45:2aa9f933c8d2 51 this.tag = tag;
TMBOY 45:2aa9f933c8d2 52 this.params = params;
TMBOY 45:2aa9f933c8d2 53 this.headers = headers;
TMBOY 45:2aa9f933c8d2 54 this.id = id;
TMBOY 45:2aa9f933c8d2 55 if (url == null) {
TMBOY 45:2aa9f933c8d2 56 Exceptions.illegalArgument("url can not be null.");
TMBOY 45:2aa9f933c8d2 57 }
TMBOY 45:2aa9f933c8d2 58 initBuilder();
TMBOY 45:2aa9f933c8d2 59 }
TMBOY 45:2aa9f933c8d2 60
TMBOY 45:2aa9f933c8d2 61 /**
TMBOY 45:2aa9f933c8d2 62 * 初始化okhttp的请求builder
TMBOY 45:2aa9f933c8d2 63 */
TMBOY 45:2aa9f933c8d2 64 private void initBuilder() {
TMBOY 45:2aa9f933c8d2 65 builder.url(url).tag(tag);
TMBOY 45:2aa9f933c8d2 66 appendHeaders();
TMBOY 45:2aa9f933c8d2 67 }
TMBOY 45:2aa9f933c8d2 68
TMBOY 45:2aa9f933c8d2 69 /**
TMBOY 45:2aa9f933c8d2 70 * 拼接请求的Header
TMBOY 45:2aa9f933c8d2 71 */
TMBOY 45:2aa9f933c8d2 72 protected void appendHeaders() {
TMBOY 45:2aa9f933c8d2 73 Headers.Builder headerBuilder = new Headers.Builder();
TMBOY 45:2aa9f933c8d2 74 if (headers == null || headers.isEmpty()) {
TMBOY 45:2aa9f933c8d2 75 return;
TMBOY 45:2aa9f933c8d2 76 }
TMBOY 45:2aa9f933c8d2 77 for (String key : headers.keySet()) {
TMBOY 45:2aa9f933c8d2 78 headerBuilder.add(key, headers.get(key));
TMBOY 45:2aa9f933c8d2 79 }
TMBOY 45:2aa9f933c8d2 80 builder.headers(headerBuilder.build());
TMBOY 45:2aa9f933c8d2 81 }
TMBOY 45:2aa9f933c8d2 82
TMBOY 45:2aa9f933c8d2 83 public int getId() {
TMBOY 45:2aa9f933c8d2 84 return id;
TMBOY 45:2aa9f933c8d2 85 }
TMBOY 45:2aa9f933c8d2 86
TMBOY 45:2aa9f933c8d2 87 public RequestCall build() {
TMBOY 45:2aa9f933c8d2 88 return new RequestCall(this);
TMBOY 45:2aa9f933c8d2 89 }
TMBOY 45:2aa9f933c8d2 90
TMBOY 45:2aa9f933c8d2 91 public Request generateRequest(DcsCallback dcsCallback) {
TMBOY 45:2aa9f933c8d2 92 RequestBody requestBody = buildRequestBody();
TMBOY 45:2aa9f933c8d2 93 RequestBody wrappedRequestBody = wrapRequestBody(requestBody, dcsCallback);
TMBOY 45:2aa9f933c8d2 94 Request request = buildRequest(wrappedRequestBody);
TMBOY 45:2aa9f933c8d2 95 return request;
TMBOY 45:2aa9f933c8d2 96 }
TMBOY 45:2aa9f933c8d2 97
TMBOY 45:2aa9f933c8d2 98 protected RequestBody wrapRequestBody(RequestBody requestBody, final DcsCallback dcsCallback) {
TMBOY 45:2aa9f933c8d2 99 return requestBody;
TMBOY 45:2aa9f933c8d2 100 }
TMBOY 45:2aa9f933c8d2 101
TMBOY 45:2aa9f933c8d2 102 protected abstract RequestBody buildRequestBody();
TMBOY 45:2aa9f933c8d2 103
TMBOY 45:2aa9f933c8d2 104 protected abstract Request buildRequest(RequestBody requestBody);
TMBOY 45:2aa9f933c8d2 105 }