添加 retrfiot 拦截器Interceptor ，打印服务器返回的json并添加网络请求公共的header

最新推荐文章于 2024-07-20 17:01:12 发布

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最新推荐文章于 2024-07-20 17:01:12 发布

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本文链接：https://blog.youkuaiyun.com/lsw8569013/article/details/53446562

本文介绍了一个基于OkHttp的日志拦截器实现方法。该拦截器能够为HTTP请求添加必要的头部信息，并在调试模式下记录请求及响应的详细信息，包括服务器返回的数据内容。

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import java.io.IOException;
import java.nio.charset.Charset;

import okhttp3.Interceptor;
import okhttp3.Request;
import okhttp3.Response;
import okhttp3.ResponseBody;
import okio.Buffer;
import okio.BufferedSource;

/**
 * 网络切面处理
 * Created By: AndroidStudio 
 * Author :http://write.blog.youkuaiyun.com/postedit/53446562
 *  
 */
public class OkHttpLoggingInterceptor implements Interceptor {

    @Override
    public Response intercept(Chain chain) throws IOException {

        Request.Builder newBuilder = chain
                .request()
                .newBuilder();

        Request request = newBuilder
                .addHeader("Content-Type","application/json; charset=utf-8")
                .addHeader("Authorization", Bearer )
                .build();

        String cacheControl=request.cacheControl().toString();
        if(TextUtils.isEmpty(cacheControl)){
            cacheControl = "public, max-age=60";
        }
        Response response = chain.proceed(request);

        if(BaseApplication.getInstance().isdebug){
            Log.e("ssss", "response返回参数" + response.toString());

            //添加打印服务器返回的数据
            ResponseBody responseBody = response.body();
            long contentLength = responseBody.contentLength();
            BufferedSource source = responseBody.source();
            source.request(Integer.MAX_VALUE); // Buffer the entire body.
            Buffer buffer = source.buffer();


            if (contentLength != 0) {
                Log.e("服务器返回数据：", ""+buffer.clone().readString(Charset.forName("UTF-8")));
            }
        }

        return response.
                newBuilder()
                .header("Cache-Control", cacheControl)
                .build();

    }
}