无法将红蜘蛛WebSocket连接到Java服务器套接字
我为正在制作的应用程序设置了Java服务器。Java服务器在尝试连接时接收新客户端:无法将红蜘蛛WebSocket连接到Java服务器套接字,java,swift,sockets,starscream,Java,Swift,Sockets,Starscream,我为正在制作的应用程序设置了Java服务器。Java服务器在尝试连接时接收新客户端: //Continuously accept new user clients try(ServerSocket serverSocket = new ServerSocket(portNumber)){ while(!Thread.currentThread().isInterrupted()){ //I do some stuff here
//Continuously accept new user clients
try(ServerSocket serverSocket = new ServerSocket(portNumber)){
while(!Thread.currentThread().isInterrupted()){
//I do some stuff here
...
//Then accept the socket
Socket s = serverSocket.accept();
//Then I do stuff with s; the user is connected
...
}
} catch (IOException e) {
System.err.println("Could not listen on port "+portNumber);
} catch (InterruptedException e) {
e.printStackTrace();
} catch (ExecutionException e) {
e.printStackTrace();
}
在Android上,我只使用Socket类,没有问题。它连接到AWS上运行在EC2上的Java服务器的端点,我没有问题。然而,就我所发现的iOS而言,第三方库是非常值得推荐的,目前我已经决定使用它
我无法让简单的连接示例与红蜘蛛github页面上的示例相匹配。有一些教程,比如用Node.js设置本地服务器,但我不想深入讨论,因为我已经有了一个“非常简单”的服务器
这是我的swift代码:
class ViewVontroller: UIViewController, WebSocketDelegate{
var socket = WebSocket(url: URL(string: "ec2-12-345-678-910.compute-1.amazonaws.com/:4922/")!)
override func viewDidLoad(){
super.viewDidLoad()
socket.delegate = self
print("connecting")
socket.connect()
print("should've connected")
}
... //The rest of the protocol is implemented below with simple print statements as the body
它输出:
connecting
should've connected
[timestamp/project name...] [] nw_connection_get_connected_socket_block_invoke 1 Connection has no connected handler
Websocket disconnected: The operation couldn't be completed. Operation timed out
从红蜘蛛WebSocket连接到Java服务器套接字是否存在某种问题?我读过一些关于其他人的案例中出现此类问题的信息,但我对套接字的底层实现几乎一无所知。您的服务器似乎没有实现
WebSocket不仅仅是TCP连接;它使用特定的基于HTTP的握手,并向流中添加帧。这是可能的,但如果可能的话,我建议您改用库,因为确实有。我刚刚开始浏览您的链接,但这就是我一直在寻找的路径。谢谢