tingyun_flutter_plugin 2.2.4

The Tingyun Flutter plugin helps auto-instrument your Flutter app with Tingyun Agent for Android and iOS. It also provides an API to add manual instrumentation.

example/lib/main.dart

import 'dart:io';

import 'package:flutter/material.dart';
import 'dart:async';

import 'package:flutter/services.dart';
import 'package:tingyun_flutter_plugin/tingyun_flutter_plugin.dart';

void main() {
  // runApp(MyApp());
  Tingyun().start(MyApp(), onError: onCustomError, flutterOnError: onCustomFlutterError);
}

void onCustomError(Object object, StackTrace stackTrace){
  print('onCustomError happened');
}

void onCustomFlutterError(FlutterErrorDetails details){
  print('onCustomFlutterError happened');
}

class MyApp extends StatefulWidget {
  @override
  _MyAppState createState() => _MyAppState();
}

class _MyAppState extends State<MyApp> {
  String _platformVersion = 'Unknown';

  static List<Uint8List> arraysByte = [];

  @override
  void initState() {
    super.initState();
    initPlatformState();
  }

  // Platform messages are asynchronous, so we initialize in an async method.
  Future<void> initPlatformState() async {
    String platformVersion = '';
    // Platform messages may fail, so we use a try/catch PlatformException.
    try {
      // platformVersion = await TingyunFlutterPlugin.platformVersion;
    } on PlatformException {
      platformVersion = 'Failed to get platform version.';
    }

    // If the widget was removed from the tree while the asynchronous platform
    // message was in flight, we want to discard the reply rather than calling
    // setState to update our non-existent appearance.
    if (!mounted) return;

    setState(() {
      _platformVersion = platformVersion;
    });
  }

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      home: Scaffold(
        appBar: AppBar(
          title: const Text('Plugin example app'),
        ),
        body: Center(
          // new GestureDetector(
          //   onTap: (){
          //      print("gesture hope click")
          //   },
          //   child: Text('network'),
          // )

          child: new Column(children: <Widget>[
            Text(
              'Running on: $_platformVersion\n',
            ),
            createTag("network", (){
              print("network clicked");
            }),

            createTag("byte create", () {
              arraysByte.add(Uint8List(60*1024*1024));
            })
          ]),
        ),
      ),
    );
  }

  Widget createTag(String tagName, VoidCallback callback){
    return new TextButton(
          onPressed: callback,
          child: Text(tagName),
    );

    // return new GestureDetector(
    //   onTap: () {
    //     print("crete tag my title 11");
    //     throw StateError("This is a Dart exception");
    //     getHttpOrigin();
    //   },
    //   child: new TextButton(
    //     onPressed: callback,
    //     child: Text(tagName),
    //   ),
    // );
  }

  void getHttpOrigin() async{
    try{
      print("getHttpOrigin");

      await InternetAddress.lookup("www.baidu.com").then((value) {
        for(InternetAddress address in value){
          print("address:" + address.address);
        }
      });
      var url = 'https://www.baidu.com';
      HttpClientRequest clientRequest = await HttpClient().getUrl(Uri.parse(url));
      clientRequest.headers.add("aaa", "123456");

      HttpClientResponse response = await clientRequest.close();
      print("response body:" + response.toString());
      
      // await HttpClient()
      //     .getUrl(Uri.parse(url))
      //     .then((request) => request.close())//这个reqeust.close函数的原型 是 返回的respose，所以下面的then的参数是response了
      //     .then((response) => print("request done"));
    }catch(e, stacktrace){
      print("getHttpOrigin: runtimeType: ${e.runtimeType}, error:${e.toString()}");
      print("getHttpOrigin:${stacktrace}");

      //这里获取到的是127的行号
      print("1111111112222222:${StackTrace.current.toString()}");
    }
  }
}