【发布时间】:2021-01-15 10:14:16
【问题描述】:
我使用this 包,它在测试网站上正常工作,但在应用程序中我得到了这个错误
WebSocketException: Connection to 'https://socket.excopro.com:0/socket.io/?EIO=3&transport=websocket#' was not upgraded to websocket
这是我的代码
SocketService() {
var socket = io(
'https://socket.excopro.com:443/', <String, dynamic>{
'transports': ['websocket'],
'autoConnect': true,
});
socket.on('connect', (_) {
print('connect');
socket.emit('msg', 'test');
});
socket.on("connecting", (data) => print('connecting'));
socket.on('connect_error', (data) {
print(data);
socket.emit('msg', 'test');
});
}
【问题讨论】:
-
我面临着类似的问题。有什么解决办法吗?
-
是否可以以某种方式打印错误代码?
标签: flutter sockets dart socket.io