DYWOA/app/src/main/java/com/rehome/dywoa/utils/OkhttpUtils.java

package com.rehome.dywoa.utils;


import android.content.Context;
import android.util.Log;

import java.io.IOException;
import java.util.concurrent.TimeUnit;

import okhttp3.Interceptor;
import okhttp3.OkHttpClient;
import okhttp3.Request;
import okhttp3.Response;
import okhttp3.ResponseBody;
import retrofit2.Retrofit;
import retrofit2.converter.gson.GsonConverterFactory;

public class OkhttpUtils {

    private static OkhttpUtils instance = null;
    private static Context context;

    public static OkhttpUtils getInstance(Context context) {
        if (instance == null) {
            instance = new OkhttpUtils(context);
        }
        return instance;
    }

    private OkhttpUtils(Context context) {
        OkhttpUtils.context = context;
    }


    public OkHttpClient getOkHttpClient() {

        OkHttpClient.Builder httpClientBuilder = new OkHttpClient
                .Builder();
        //OkHttp进行添加拦截器loggingInterceptor
        httpClientBuilder.addInterceptor(new LoggingInterceptor());

        //设置超时时间
        httpClientBuilder.connectTimeout(60, TimeUnit.SECONDS);
        httpClientBuilder.writeTimeout(60, TimeUnit.SECONDS);
        httpClientBuilder.readTimeout(60, TimeUnit.SECONDS);

        return httpClientBuilder.build();
    }

    public static class LoggingInterceptor implements Interceptor {
        @Override
        public Response intercept(Chain chain) throws IOException {
            //这个chain里面包含了request和response，所以你要什么都可以从这里拿
            Request request = chain.request();

            long t1 = System.nanoTime();//请求发起的时间
            Log.d("okhttpmsg", String.format("发送请求 %s on %s%n%s",
                    request.url(), chain.connection(), request.headers()));

            Response response = chain.proceed(request);

            long t2 = System.nanoTime();//收到响应的时间

            //这里不能直接使用response.body().string()的方式输出日志
            //因为response.body().string()之后，response中的流会被关闭，程序会报错，我们需要创建出一
            //个新的response给应用层处理
            ResponseBody responseBody = response.peekBody(1024 * 1024);

            Log.d("okhttpmsg", String.format("接收响应: [%s] %n返回json:【%s】 %.1fms%n%s",
                    response.request().url(),
                    responseBody.string(),
                    (t2 - t1) / 1e6d,
                    response.headers()));

            return response;
        }
    }
}