socket_io

Socket_io

البرنامج المساعد socket.io لرفرف.

يتبرع

ابدء

للحصول على مساعدة في تحرير رمز البرنامج المساعد ، عرض الوثائق.

مثال

عميل

شفرة

 const uri = 'http://192.168.1.38:8080' ;
final socket = await SocketIO . createNewInstance (uri);
await socket. on ( SocketIOEvent .connecting, () async {
  print ( 'Connecting...' );
});
await socket. on ( SocketIOEvent .connect, () async {
  print ( 'Connected.' );

  final id = await socket.id;
  print ( 'Client SocketID: $ id ' );
});
await socket. on ( SocketIOEvent .connectError, (error) {
  print ( 'Error: $ error ' );
});
await socket. on ( 'sayHello' , (greeting) {
  print ( 'Hello, ${ greeting [ 'Hello' ]}' );
});
await socket. connect ();
await socket. emit ( 'sayHello' , [
  { 'Hello' : 'world!' },
]);

سجل

 I/flutter: Connecting...
I/flutter: Connected.
I/flutter: Client SocketID: ska0utZ3GlmA8cC6AAAA
I/flutter: Hello, world!

Node.js Socket.io Server:

شفرة

 const app = require ( 'express' ) ( ) ;
const server = require ( 'http' ) . Server ( app ) ;
const io = require ( 'socket.io' ) ( server ) ;

io . on ( 'connection' , ( socket ) => {
  console . log ( `Client SocketID: ${ socket . id } .` ) ;
  socket . emit ( 'sayHello' , { Hello : 'world!' } ) ;
  socket . on ( 'sayHello' , ( greeting ) => {
    console . log ( `Hello, ${ greeting [ 'Hello' ] } ` ) ;
  } ) ;
} ) ;

server . listen ( 8080 ) ; 

سجل

 Client SocketID: ska0utZ3GlmA8cC6AAAA.
Hello, world!