【发布时间】:2020-12-25 13:37:28
【问题描述】:
IO.Socket socket = IO.io('https://*****.com/*****/');
socket.connect();
socket.io.options['extraHeaders'] = {
'foo': 'bar',
'Authorization': 'Bearer $_token',
};
socket.onConnect((_) {
print('connect');
socket.emit('msg', 'test');
});
socket.on('event', (data) => print(data));
socket.onDisconnect((_) => print('disconnect'));
socket.onConnectError((handler) => print(handler.toString()));
socket.onError((_) => print('onError'));
socket.on('fromServer', (_) => print(_));
flutter: WebSocketException: Connection to 'https://**********.com:0/socket.io/?EIO=3&transport=websocket#' 没有升级到 websocket **
【问题讨论】:
标签: spring-boot flutter socket.io stomp