flutter_rxnet_forzzh 0.4.0
flutter_rxnet_forzzh: ^0.4.0 copied to clipboard
Based on Dio's extended network request framework, it supports various caching strategies and is easy to use
example/lib/main.dart
import 'dart:io';
import 'package:flutter/material.dart';
import 'package:flutter_rxnet_forzzh/rxnet_lib.dart';
import 'package:flutter_uikit_forzzh/uikitlib.dart';
import 'package:rxnet_example/get_request_page.dart';
import 'download_page.dart';
// import 'package:connectivity_plus/connectivity_plus.dart';
void main() async {
await RxNet.init(
baseUrl: "http://t.weather.sojson.com/",
// cacheDir: "xxx", ///缓存目录
// cacheName: "local_cache", ///缓存文件
baseCacheMode: CacheMode.REQUEST_FAILED_READ_CACHE,
//请求失败读取缓存数据
baseCheckNet: checkNet,
//全局检查网络,所有的请求都走这个方法
cacheInvalidationTime: 365 * 24 * 60 * 60 * 1000,
//缓存时效毫秒,默认时间
// baseUrlEnv: { ///支持多环境 baseUrl调试,RxNet.setDefaultEnv("test") 方式切换;
// "test": "http://t.weather.sojson1.com/",
// "debug": "http://t.weather.sojson2.com/",
// "release": "http://t.weather.sojson.com/",
// },
interceptors: [
//TokenInterceptor // token拦截器,更多功能请自定义拦截器
///日志拦截器
RxNetLogInterceptor()
//ResponseInterceptor() //响应拦截器,预处理结果
]);
//
// RxNet.getDefaultClient()?.httpClientAdapter = IOHttpClientAdapter(
// createHttpClient: () {
// final client = HttpClient();
// // 在这里进行自定义配置,例如证书校验等:
// // 设置为 false,表示默认拒绝所有无效证书
// client.badCertificateCallback = (X509Certificate cert, String host, int port) {
// // 你可以在这里添加更复杂的校验逻辑,例如校验证书指纹或颁发机构
// // 你的可能是xx.pem 等文件,读取出来再校验
// const trustedFingerprint = 'AB:CD:EF:12:34:56:78:90:AB:CD:EF:12:34:56:78:90:AB:CD:EF:12';
// final certFingerprint = cert.sha1.toString().toUpperCase();
// final isTrusted = certFingerprint == trustedFingerprint;
// // 只有当证书可信时才允许请求
// return isTrusted;
// };
// return client;
// },
// );
RxNet.saveCache("name", "张三");
RxNet.readCache("name").then((value) {
LogUtil.v(value); //输出:张三
});
//或者
Future.delayed(const Duration(seconds: 5), () async {
final result = await RxNet.readCache("name");
LogUtil.v(result); //输出:张三
});
runApp(const MyApp());
}
Future<bool> checkNet() async {
// var connectivityResult = await (Connectivity().checkConnectivity());
// if (connectivityResult == ConnectivityResult.none) {
// Toast.show("当前无网络");
// return false;
// }
return Future.value(true);
}
class MyApp extends StatelessWidget {
const MyApp({Key? key}) : super(key: key);
@override
Widget build(BuildContext context) {
return MaterialApp(
title: 'Flutter RxNet',
navigatorKey: Toast.navigatorState,
theme: ThemeData(
primarySwatch: Colors.blue,
),
home: const MyHomePage(title: 'Flutter RxNet Home Page'),
);
}
}
class MyHomePage extends StatefulWidget {
const MyHomePage({Key? key, required this.title}) : super(key: key);
final String title;
@override
State<MyHomePage> createState() => _MyHomePageState();
}
class _MyHomePageState extends State<MyHomePage> {
@override
Widget build(BuildContext context) {
return Scaffold(
body: Column(
children: <Widget>[
buildButton("getDemo", const GetRequestPage()),
hGap(10),
buildButton("download demo", const DownLoadPage())
],
),
);
}
Widget buildButton(String name, Widget page) {
return Row(
mainAxisAlignment: MainAxisAlignment.center,
children: [
Container(
height: 60,
width: 200,
margin: const EdgeInsets.only(top: 30),
child: GestureDetector(
child: Row(children: [
Expanded(
child: TextButton(
onPressed: () {
RouteUtils.push(context, page);
},
style: ButtonStyle(
backgroundColor: WidgetStateProperty.all(Colors.cyan),
),
child: Text(name,
style: const TextStyle(color: Colors.black, fontSize: 16)),
))
])),
)
],
);
}
}