1. Introduction to WebSocket. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 198 4.1.1. HTTP Versus WebSocket . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 199 4.2. WebSocket API . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 200 4.2.2. WebSocket Handshake . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Improvements WebSocket, SockJS, and STOMP Messaging Testing Improvements 4. New Features and Enhancements in Spring Framework 4.1 JMS Improvements Caching Improvements Web Improvements WebSocket Messaging Framework 4.2 Core Container Improvements Data Access Improvements JMS Improvements Web Improvements WebSocket Messaging Improvements Testing Improvements 6. New Features and Enhancements in Spring Framework Container Improvements Data Access Improvements Caching Improvements JMS Improvements Web Improvements WebSocket Messaging Improvements Testing Improvements Support for new library and server generations III

Improvements WebSocket, SockJS, and STOMP Messaging Testing Improvements 4. New Features and Enhancements in Spring Framework 4.1 JMS Improvements Caching Improvements Web Improvements WebSocket Messaging Framework 4.2 Core Container Improvements Data Access Improvements JMS Improvements Web Improvements WebSocket Messaging Improvements Testing Improvements 6. New Features and Enhancements in Spring Framework Container Improvements Data Access Improvements Caching Improvements JMS Improvements Web Improvements WebSocket Messaging Improvements Testing Improvements Support for new library and server generations III

Improvements ............................................................................... 21 3.8. WebSocket, SockJS, and STOMP Messaging ..................................................... 21 3.9. Testing ...................................................................................... 24 4.4. WebSocket Messaging Improvements ................................................................. 25 4.5 ....... 29 Spring Framework Reference Documentation 4.3.26.RELEASE Spring Framework iv 5.5. WebSocket Messaging Improvements ................................................................. 30 5.6

Improvements ............................................................................... 20 3.8. WebSocket, SockJS, and STOMP Messaging ..................................................... 20 3.9. Testing ...................................................................................... 23 4.4. WebSocket Messaging Improvements ................................................................. 24 4.5 ...................................................................................... 28 5.5. WebSocket Messaging Improvements ................................................................. 29 5.6

1. Introduction to WebSocket. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 148 3.1.1. HTTP Versus WebSocket . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 149 3.2. WebSocket API . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . WebSocketHandlerAdapter bean which provides support for the invocation of WebSocket handlers. That means all that remains to do in order to handle a WebSocket handshake request is to map a WebSocketHandler to a URL via

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 296 HTTP and WebSocket. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 565 18.3.16. Create WebSocket Endpoints Using @ServerEndpoint . . . . . . . . . . . . . . . . . . . . . . . . . . . . 566 18 Spring Framework’s Reactive Web support spring-boot-starter-websocket Starter for building WebSocket applications using Spring Framework’s WebSocket support In addition to the application starters, the following

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 296 HTTP and WebSocket. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 564 18.3.16. Create WebSocket Endpoints Using @ServerEndpoint . . . . . . . . . . . . . . . . . . . . . . . . . . . . 565 18 Framework’s Reactive Web support spring-boot-starter-websocket Starter for building WebSocket applications using Spring Framework’s MVC WebSocket support In addition to the application starters, the

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 315 HTTP and WebSocket. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 588 18.3.16. Create WebSocket Endpoints Using @ServerEndpoint . . . . . . . . . . . . . . . . . . . . . . . . . . . . 589 18 Framework’s Reactive Web support spring-boot-starter-websocket Starter for building WebSocket applications using Spring Framework’s MVC WebSocket support In addition to the application starters, the

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 293 HTTP and WebSocket. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 565 18.3.16. Create WebSocket Endpoints Using @ServerEndpoint . . . . . . . . . . . . . . . . . . . . . . . . . . . . 567 18 Spring Framework’s Reactive Web support spring-boot-starter-websocket Starter for building WebSocket applications using Spring Framework’s WebSocket support In addition to the application starters, the following