228 lines
8.3 KiB
Plaintext
228 lines
8.3 KiB
Plaintext
package com.novelbook.android.netutils;
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import android.app.ProgressDialog;
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import android.content.Context;
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import android.util.Log;
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import android.widget.Toast;
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import org.json.JSONObject;
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import java.net.ConnectException;
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import java.net.SocketTimeoutException;
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import java.net.UnknownHostException;
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import javax.net.ssl.SSLHandshakeException;
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import io.reactivex.observers.DisposableObserver;
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import okhttp3.HttpUrl;
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import okhttp3.ResponseBody;
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import retrofit2.HttpException;
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import retrofit2.Response;
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/**
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* Created by 眼神 on 2018/3/27.
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* 用于在Http请求开始时，自动显示一个ProgressDialog
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* 在Http请求结束是，关闭ProgressDialog
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* 调用者自己对请求数据进行处理 成功时 通过result是否等于1分别回调onSuccess和onFault，默认处理了401错误转登录。
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* 回调结果为String，需要手动序列化
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*/
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public class OnSuccessAndFaultSub extends DisposableObserver<ResponseBody>
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implements ProgressCancelListener {
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private static final String TAG= OnSuccessAndFaultSub.class.getSimpleName();
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/**
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* 是否需要显示默认Loading
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*/
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private boolean showProgress = true;
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private OnSuccessAndFaultListener mOnSuccessAndFaultListener;
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private Context context;
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private ProgressDialog progressDialog;
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/**
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* @param mOnSuccessAndFaultListener 成功回调监听
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*/
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public OnSuccessAndFaultSub(OnSuccessAndFaultListener mOnSuccessAndFaultListener) {
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this.mOnSuccessAndFaultListener = mOnSuccessAndFaultListener;
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}
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/**
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* @param mOnSuccessAndFaultListener 成功回调监听
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* @param context 上下文
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*/
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public OnSuccessAndFaultSub(OnSuccessAndFaultListener mOnSuccessAndFaultListener, Context context) {
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this.mOnSuccessAndFaultListener = mOnSuccessAndFaultListener;
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if(context!=null) {
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this.context = context;
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progressDialog = new ProgressDialog(context);
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}
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}
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/**
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* @param mOnSuccessAndFaultListener 成功回调监听
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* @param context 上下文
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* @param showProgress 是否需要显示默认Loading
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*/
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public OnSuccessAndFaultSub(OnSuccessAndFaultListener mOnSuccessAndFaultListener, Context context, boolean showProgress) {
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this.mOnSuccessAndFaultListener = mOnSuccessAndFaultListener;
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this.context = context;
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progressDialog = new ProgressDialog(context);
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this.showProgress = showProgress;
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}
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private void showProgressDialog() {
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if (showProgress && null != progressDialog) {
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progressDialog.setMessage("正在请求网络");
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// progressDialog.show();
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}
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}
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private void dismissProgressDialog() {
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if (showProgress && null != progressDialog) {
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progressDialog.dismiss();
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}
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}
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/**
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* 订阅开始时调用
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* 显示ProgressDialog
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*/
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@Override
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public void onStart() {
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showProgressDialog();
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}
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/**
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* 完成，隐藏ProgressDialog
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*/
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@Override public void onComplete() {
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dismissProgressDialog();
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progressDialog = null;
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}
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/**
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* 对错误进行统一处理
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* 隐藏ProgressDialog
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*/
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@Override
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public void onError(Throwable e) {
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try {
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if (e instanceof SocketTimeoutException) {
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mOnSuccessAndFaultListener.onFault("网络连接超时");
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//请求超时
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} else if (e instanceof ConnectException) {//网络连接超时
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// ToastManager.showShortToast("网络连接超时");
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mOnSuccessAndFaultListener.onFault("网络连接超时");
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} else if (e instanceof SSLHandshakeException) {//安全证书异常
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// ToastManager.showShortToast("安全证书异常");
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mOnSuccessAndFaultListener.onFault("安全证书异常");
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} else if (e instanceof HttpException) {//请求的地址不存在
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int code = ((HttpException) e).code();
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Response<?> response = ((HttpException) e).response();
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HttpUrl url= response.raw().request().url();
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String host = url.host();
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String key = url.query();
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if (code == 504) {
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Toast.makeText(context,"网络异常，请检查您的网络状态",Toast.LENGTH_LONG).show();
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mOnSuccessAndFaultListener.onFault("网络异常，请检查您的网络状态");
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} else if (code == 404) {
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// ToastManager.showShortToast("请求的地址不存在");
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mOnSuccessAndFaultListener.onFault("请求的地址不存在");
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} else if (code == 401) {
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// ToastManager.showShortToast("请求的地址不存在");
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mOnSuccessAndFaultListener.onFault("权限验证错误");
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} else if(code == 500) {
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// Toast.makeText(context,"网关错误 ，请检查您的网络状态",Toast.LENGTH_LONG).show();
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mOnSuccessAndFaultListener.onFault("服务错误");
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} else if(code == 503) {
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// Toast.makeText(context,"网关错误 ，请检查您的网络状态",Toast.LENGTH_LONG).show();
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//sleep 200
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mOnSuccessAndFaultListener.onFault("服务限制");
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}else if(code == 502) {
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// HttpMethods.getInstance().changeBaseUrl(); //更新基本信息
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try {
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Toast.makeText(context, "服务器开小差了，请重试", Toast.LENGTH_LONG).show();
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}catch (Exception e3){
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Log.e(TAG, "prepare book onError: ",e3);
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}
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mOnSuccessAndFaultListener.onFault("服务器开小差了，请重试");
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}else {
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// ToastManager.showShortToast("请求失败");
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mOnSuccessAndFaultListener.onFault("请求失败");
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}
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} else if (e instanceof UnknownHostException) {//域名解析失败
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// ToastManager.showShortToast("域名解析失败");
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mOnSuccessAndFaultListener.onFault("域名解析失败");
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} else {
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// ToastManager.showShortToast("error:" + e.getMessage());
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mOnSuccessAndFaultListener.onFault("error:" + e.getMessage());
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}
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} catch (Exception e2) {
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Log.e(TAG, "prepare book onError: ",e );
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} finally {
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Log.e("OnSuccessAndFaultSub", "error:" + e);
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// mOnSuccessAndFaultListener.onFault("error:" + e.getMessage());
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dismissProgressDialog();
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progressDialog = null;
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}
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}
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/**
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* 当result等于1回调给调用者，否则自动显示错误信息，若错误信息为401跳转登录页面。
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* ResponseBody body = response.body();//获取响应体
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* InputStream inputStream = body.byteStream();//获取输入流
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* byte[] bytes = body.bytes();//获取字节数组
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* String str = body.string();//获取字符串数据
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*/
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@Override
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public void onNext(ResponseBody body) {
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try {
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// final String result = CompressUtils.decompress(body.byteStream());
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final String result =body.string();
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// Log.e("body", result);
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JSONObject jsonObject = new JSONObject(result);
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int resultCode = jsonObject.getInt("code");
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if (resultCode == 0) {
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mOnSuccessAndFaultListener.onSuccess(jsonObject.getString("data"));
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} else {
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String errorMsg = jsonObject.getString("message");
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mOnSuccessAndFaultListener.onFault(errorMsg);
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Log.e("OnSuccessAndFaultSub", "errorMsg: " + errorMsg);
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}
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} catch (Exception e) {
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Log.e(TAG, "prepare book error: ",e );
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e.printStackTrace();
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// Toast.makeText(context,"出错了" + e.getMessage(),Toast.LENGTH_LONG);
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}
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}
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/**
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* 取消ProgressDialog的时候，取消对observable的订阅，同时也取消了http请求
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*/
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@Override
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public void onCancelProgress() {
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if (!this.isDisposed()) {
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this.dispose();
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}
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}
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}
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