class SocketIOWidget extends StatefulWidget{
const SocketIOWidget({super.key});
@override
State<SocketIOWidget> createState() {
return SocketIOState();
}
}
class SocketIOState extends State<SocketIOWidget>{
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(title: const Text("SocketIO"),),
body: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: <Widget>[
FutureBuilder(
future: _request(),
builder: (context,snapShot){
return Text(snapShot.data.toString());
}),
],
),
);
}
_request() async{
//建立连接
var socket=await Socket.connect("baidu.com", 80);
//根据http协议,发起 Get请求头
socket.writeln("GET / HTTP/1.1");
socket.writeln("Host:baidu.com");
socket.writeln("Connection:close");
socket.writeln();
await socket.flush();//发送
//读取返回内容,按照utf8解码为字符串
String result=await utf8.decoder.bind(socket).join();
socket.cast();
return result;
}
}
flutter SocketIO示例
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转载自blog.csdn.net/xiaopihair123/article/details/125203543
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