Okhttp

来源：互联网发布：汽车调色软件编辑：程序博客网时间：2024/06/03 05:02

package code.feihu.com.shangfeihu_yuekao.okhttp;

import android.os.Handler;

import java.io.IOException;

import okhttp3.Call;
import okhttp3.Callback;
import okhttp3.Interceptor;
import okhttp3.OkHttpClient;
import okhttp3.Request;
import okhttp3.Response;

public class OkHttpUtils {
private Handler handler = new Handler();
public Handler getHandler(){
return handler;
}
//单例
private static OkHttpUtils okHttpUtils = new OkHttpUtils();
private OkHttpUtils(){};
public static OkHttpUtils getInstance(){
return okHttpUtils;
}

private OkHttpClient client;
private void initOkHttpClient(){
if(client == null){
client = new OkHttpClient.Builder().build();
}
}

Interceptor appInterceptor = new Interceptor() {
@Override
public Response intercept(Chain chain) throws IOException {
Request request = chain.request();
//---------请求之前------------
Response response = chain.proceed(request);
//---------请求之后------------
return response;
}

};

//公用的get请求方法完成的功能不确定
public void doGet(String url, Callback callback){
initOkHttpClient();
Request request = new Request.Builder().
url(url).build();
Call call = client.newCall(request);
call.enqueue(callback);
}

}

======================================================================

package code.feihu.com.shangfeihu_yuekao.okhttp;

import android.os.Handler;

import java.io.IOException;

import okhttp3.Call;
import okhttp3.Callback;
import okhttp3.Response;

public abstract class OnUiCallback implements Callback{
private Handler handler = OkHttpUtils.getInstance().getHandler();
public abstract void onFailed(Call call, IOException e);
public abstract void onSuccess(String result) throws IOException;

@Override
public void onFailure(final Call call, final IOException e) {
//该方式存在问题网络请求也跑到了主线程待解决
//该方法就是把线程post到handler所在的线程
handler.post(new Runnable() {
@Override
public void run() {
onFailed(call, e);
}
});

}

@Override
public void onResponse(final Call call, final Response response) throws IOException {
final String result = response.body().string();
//该方式存在问题网络请求也跑到了主线程待解决
handler.post(new Runnable() {
@Override
public void run() {
try {
onSuccess(result);
} catch (IOException e) {
e.printStackTrace();
}
}
});
}
}

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