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Adding code for the tutorial tracked under BAEL-2488 (#6598)

This commit is contained in:
Kumar Chandrakant 2019-04-01 01:21:01 +05:30 committed by Grzegorz Piwowarek
parent df87de7d8f
commit 33e7f0d8e3
9 changed files with 269 additions and 0 deletions
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67
spring-security-mvc-socket/src/main/java/com/baeldung/springsockets/config/WebSocketMessageBrokerConfig.java Normal file
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package com.baeldung.springsockets.config;
import java.util.List;
import org.springframework.context.annotation.Configuration;
import org.springframework.messaging.converter.MessageConverter;
import org.springframework.messaging.handler.invocation.HandlerMethodArgumentResolver;
import org.springframework.messaging.handler.invocation.HandlerMethodReturnValueHandler;
import org.springframework.messaging.simp.config.ChannelRegistration;
import org.springframework.messaging.simp.config.MessageBrokerRegistry;
import org.springframework.web.socket.config.annotation.EnableWebSocketMessageBroker;
import org.springframework.web.socket.config.annotation.StompEndpointRegistry;
import org.springframework.web.socket.config.annotation.WebSocketMessageBrokerConfigurer;
import org.springframework.web.socket.config.annotation.WebSocketTransportRegistration;
@Configuration
@EnableWebSocketMessageBroker
public class WebSocketMessageBrokerConfig implements WebSocketMessageBrokerConfigurer {
@Override
public void registerStompEndpoints(StompEndpointRegistry registry) {
registry.addEndpoint("/ws");
}
@Override
public void configureMessageBroker(MessageBrokerRegistry config) {
config.setApplicationDestinationPrefixes("/app");
config.enableSimpleBroker("/topic");
}
@Override
public void configureWebSocketTransport(WebSocketTransportRegistration registry) {
// TODO Auto-generated method stub
}
@Override
public void configureClientInboundChannel(ChannelRegistration registration) {
// TODO Auto-generated method stub
}
@Override
public void configureClientOutboundChannel(ChannelRegistration registration) {
// TODO Auto-generated method stub
}
@Override
public void addArgumentResolvers(List<HandlerMethodArgumentResolver> argumentResolvers) {
// TODO Auto-generated method stub
}
@Override
public void addReturnValueHandlers(List<HandlerMethodReturnValueHandler> returnValueHandlers) {
// TODO Auto-generated method stub
}
@Override
public boolean configureMessageConverters(List<MessageConverter> messageConverters) {
// TODO Auto-generated method stub
return false;
}
}

17
spring-security-mvc-socket/src/main/java/com/baeldung/springsockets/controllers/RestAPIController.java Normal file
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package com.baeldung.springsockets.controllers;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
@RestController
@RequestMapping(path = "/rest")
public class RestAPIController {
@GetMapping(path = "/{name}", produces = "application/json")
public String getGreeting(@PathVariable("name") String name) {
return "{\"greeting\" : \"Hello, " + name + "!\"}";
}
}

20
spring-security-mvc-socket/src/main/java/com/baeldung/springsockets/controllers/WebSocketController.java Normal file
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package com.baeldung.springsockets.controllers;
import org.springframework.messaging.handler.annotation.MessageMapping;
import org.springframework.messaging.handler.annotation.SendTo;
import org.springframework.stereotype.Controller;
import org.springframework.web.util.HtmlUtils;
import com.baeldung.springsockets.models.Greeting;
import com.baeldung.springsockets.models.Message;
@Controller
public class WebSocketController {
@MessageMapping("/hello")
@SendTo("/topic/greetings")
public Greeting greeting(Message message) throws Exception {
return new Greeting("Hello, " + HtmlUtils.htmlEscape(message.getName()) + "!");
}
}

18
spring-security-mvc-socket/src/main/java/com/baeldung/springsockets/models/Greeting.java Normal file
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package com.baeldung.springsockets.models;
public class Greeting {
private String content;
public Greeting() {
}
public Greeting(String content) {
this.content = content;
}
public String getContent() {
return content;
}
}

22
spring-security-mvc-socket/src/main/java/com/baeldung/springsockets/models/Message.java Normal file
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package com.baeldung.springsockets.models;
public class Message {
private String name;
public Message() {
}
public Message(String name) {
this.name = name;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
}

39
spring-security-mvc-socket/src/main/resources/static/rest.html Normal file
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<!DOCTYPE html>
<html>
<head>
<title>Demo for RESTful Service for Comparison to WebSocket</title>
<link href="/webjars/bootstrap/css/bootstrap.min.css" rel="stylesheet">
<script src="/webjars/jquery/jquery.min.js"></script>
<script src="/webjars/sockjs-client/sockjs.min.js"></script>
<script src="/webjars/stomp-websocket/stomp.min.js"></script>
<script src="/rest.js"></script>
</head>
<body>
<div id="main-content" class="container">
<div class="row">
<div class="col-md-6">
<form class="form-inline">
<div class="form-group">
<label for="name">Name: </label>
<input type="text" id="name" class="form-control" placeholder="Please enter yout name">
</div>
<button id="send" class="btn btn-default" type="submit">Send</button>
</form>
</div>
</div>
<div class="row">
<div class="col-md-12">
<table id="conversation" class="table table-striped">
<thead>
<tr>
<th>Greetings</th>
</tr>
</thead>
<tbody id="greetings">
</tbody>
</table>
</div>
</div>
</div>
</body>
</html>

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spring-security-mvc-socket/src/main/resources/static/rest.js Normal file
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var request = new XMLHttpRequest()
function sendName() {
request.open('GET', 'http://localhost:8080/rest/'+$("#name").val(), true)
request.onload = function () {
var data = JSON.parse(this.response)
showGreeting(data.greeting)
}
request.send()
}
function showGreeting(message) {
$("#greetings").append("<tr><td>" + message + "</td></tr>");
}
$(function () {
$("form").on('submit', function (e) {
e.preventDefault();
});
$( "#send" ).click(function() { sendName(); });
});

39
spring-security-mvc-socket/src/main/resources/static/ws.html Normal file
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<!DOCTYPE html>
<html>
<head>
<title>Demo for WebSocket for Comparison to RESTful Service</title>
<link href="/webjars/bootstrap/css/bootstrap.min.css" rel="stylesheet">
<script src="/webjars/jquery/jquery.min.js"></script>
<script src="/webjars/sockjs-client/sockjs.min.js"></script>
<script src="/webjars/stomp-websocket/stomp.min.js"></script>
<script src="/ws.js"></script>
</head>
<body>
<div id="main-content" class="container">
<div class="row">
<div class="col-md-6">
<form class="form-inline">
<div class="form-group">
<label for="name">Name: </label>
<input type="text" id="name" class="form-control" placeholder="Please enter yout name">
</div>
<button id="send" class="btn btn-default" type="submit">Send</button>
</form>
</div>
</div>
<div class="row">
<div class="col-md-12">
<table id="conversation" class="table table-striped">
<thead>
<tr>
<th>Greetings</th>
</tr>
</thead>
<tbody id="greetings">
</tbody>
</table>
</div>
</div>
</div>
</body>
</html>

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spring-security-mvc-socket/src/main/resources/static/ws.js Normal file
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var stompClient = null;
function connect() {
stompClient = Stomp.client('ws://localhost:8080/ws');
stompClient.connect({}, function (frame) {
stompClient.subscribe('/topic/greetings', function (response) {
showGreeting(JSON.parse(response.body).content);
});
});
}
function sendName() {
stompClient.send("/app/hello", {}, JSON.stringify({'name': $("#name").val()}));
}
function showGreeting(message) {
$("#greetings").append("<tr><td>" + message + "</td></tr>");
}
$(function () {
connect();
$("form").on('submit', function (e) {
e.preventDefault();
});
$( "#send" ).click(function() { sendName(); });
});