Diff: dcs-sdk-java-master/app/src/main/java/com/baidu/duer/dcs/http/request/OkHttpRequest.java

Revision:

45:2aa9f933c8d2

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/dcs-sdk-java-master/app/src/main/java/com/baidu/duer/dcs/http/request/OkHttpRequest.java	Tue Jul 18 16:34:48 2017 +0800
@@ -0,0 +1,105 @@
+/*
+ * Copyright (c) 2017 Baidu, Inc. All Rights Reserved.
+ * 
+ * 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.baidu.duer.dcs.http.request;
+
+import com.baidu.duer.dcs.http.callback.DcsCallback;
+import com.baidu.duer.dcs.http.exceptions.Exceptions;
+
+import java.util.Map;
+
+import okhttp3.Headers;
+import okhttp3.Request;
+import okhttp3.RequestBody;
+
+/**
+ * 请求基类
+ * <p>
+ * Created by guxiuzhong@baidu.com on 2017/5/15.
+ */
+public abstract class OkHttpRequest {
+    // url
+    protected String url;
+    // 用于取消请求的tag
+    protected Object tag;
+    // 请求参数
+    protected Map<String, String> params;
+    // 请求header
+    protected Map<String, String> headers;
+    // 请求的标识id
+    protected int id;
+    // okhttp的请求构建类
+    protected Request.Builder builder = new Request.Builder();
+
+    protected OkHttpRequest(String url, Object tag,
+                            Map<String, String> params,
+                            Map<String, String> headers,
+                            int id) {
+        this.url = url;
+        this.tag = tag;
+        this.params = params;
+        this.headers = headers;
+        this.id = id;
+        if (url == null) {
+            Exceptions.illegalArgument("url can not be null.");
+        }
+        initBuilder();
+    }
+
+    /**
+     * 初始化okhttp的请求builder
+     */
+    private void initBuilder() {
+        builder.url(url).tag(tag);
+        appendHeaders();
+    }
+
+    /**
+     * 拼接请求的Header
+     */
+    protected void appendHeaders() {
+        Headers.Builder headerBuilder = new Headers.Builder();
+        if (headers == null || headers.isEmpty()) {
+            return;
+        }
+        for (String key : headers.keySet()) {
+            headerBuilder.add(key, headers.get(key));
+        }
+        builder.headers(headerBuilder.build());
+    }
+
+    public int getId() {
+        return id;
+    }
+
+    public RequestCall build() {
+        return new RequestCall(this);
+    }
+
+    public Request generateRequest(DcsCallback dcsCallback) {
+        RequestBody requestBody = buildRequestBody();
+        RequestBody wrappedRequestBody = wrapRequestBody(requestBody, dcsCallback);
+        Request request = buildRequest(wrappedRequestBody);
+        return request;
+    }
+
+    protected RequestBody wrapRequestBody(RequestBody requestBody, final DcsCallback dcsCallback) {
+        return requestBody;
+    }
+
+    protected abstract RequestBody buildRequestBody();
+
+    protected abstract Request buildRequest(RequestBody requestBody);
+}