Files
spring-session/samples/websocket/src/main/java/sample/mvc/MessageController.java
2015-04-03 11:13:13 -05:00

68 lines
2.2 KiB
Java

/*
* Copyright 2002-2015 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not
* use this file except in compliance with the License. You may obtain a copy of
* the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations under
* the License.
*/
package sample.mvc;
import java.util.List;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.messaging.Message;
import org.springframework.messaging.handler.annotation.MessageMapping;
import org.springframework.messaging.simp.SimpMessageSendingOperations;
import org.springframework.messaging.simp.annotation.SubscribeMapping;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import sample.data.ActiveWebSocketUserRepository;
import sample.data.InstantMessage;
import sample.data.User;
import sample.security.CurrentUser;
/**
* Controller for managing {@link Message} instances.
*
* @author Rob Winch
*
*/
@Controller
@RequestMapping("/")
public class MessageController {
private SimpMessageSendingOperations messagingTemplate;
private ActiveWebSocketUserRepository activeUserRepository;
@Autowired
public MessageController(ActiveWebSocketUserRepository activeUserRepository,SimpMessageSendingOperations messagingTemplate) {
this.activeUserRepository = activeUserRepository;
this.messagingTemplate = messagingTemplate;
}
@RequestMapping("/")
public String im() {
return "index";
}
@MessageMapping("/im")
public void im(InstantMessage im, @CurrentUser User currentUser) {
im.setFrom(currentUser.getEmail());
messagingTemplate.convertAndSendToUser(im.getTo(),"/queue/messages",im);
messagingTemplate.convertAndSendToUser(im.getFrom(),"/queue/messages",im);
}
@SubscribeMapping("/users")
public List<String> subscribeMessages() throws Exception {
return activeUserRepository.findAllActiveUsers();
}
}