我有以下clientendpoint
类websocket
tomcat 7.0.53
。正是基于关闭这个例子的网站上https://blog.openshift.com/how-to-build-java-websocket-applications-using-the-jsr-356-api/Tomcat clientendpoint websocket保持关闭
import java.io.IOException;
import java.net.URI;
import java.util.ArrayList;
import javax.websocket.ClientEndpoint;
import javax.websocket.CloseReason;
import javax.websocket.ContainerProvider;
import javax.websocket.DeploymentException;
import javax.websocket.OnClose;
import javax.websocket.OnError;
import javax.websocket.OnMessage;
import javax.websocket.OnOpen;
import javax.websocket.Session;
import javax.websocket.WebSocketContainer;
@ClientEndpoint
public class connect {
private static ArrayList<Session> sessionList = new ArrayList<Session>();
public connect(URI endpointURI) throws DeploymentException, IOException
{
WebSocketContainer container = ContainerProvider.getWebSocketContainer();
container.connectToServer(this, endpointURI);
}
@OnOpen
public void onOpen(Session session) throws IOException
{
sessionList.add(session);
System.out.println(session.getId());
session.getBasicRemote().sendText("hello");
}
public void sendMessage(String message) throws IOException
{
for(Session session : sessionList){
//asynchronous communication
session.getBasicRemote().sendText(message);
}
}
@OnClose
public void onClose(Session session){
sessionList.remove(session);
System.out.println("here");
}
@OnError
public void onError(Throwable t, Session session){
System.out.println("tedt");
}
}
然后我有以下代码启动客户端的端点
import java.io.IOException;
import java.net.URI;
import java.net.URISyntaxException;
import javax.websocket.DeploymentException;
public class test {
public static void main(String[] args) throws DeploymentException, IOException, URISyntaxException {
// TODO Auto-generated method stub
connect connect = new connect(new URI("ws://localhost:8080/example/talk"));
connect.sendMessage("now");
}
}
客户端并成功连接到WebSocket的服务器,但是随后它会当我尝试发送消息或执行任何操作时,会立即断开连接,我知道这是因为当我尝试从onOpen
函数发送消息时正在调用onError
函数。为什么websocket
在连接到服务器后立即关闭?
感谢并且当然是关于收到回复的消息,只是一个概念证明,至少我可以与服务器进行通信。 – jgr208 2014-10-30 15:36:03
我正在努力使这项工作,我有一个服务器端点,但我总是得到无法找到实现类的错误。对于ContainerProvider,我有我的构建路径中的javax websocket jar – 2015-01-03 06:11:37
也许问一个新问题? – 2015-01-06 15:07:18