Example usage for org.springframework.web.socket.server HandshakeInterceptor beforeHandshake

Introduction

In this page you can find the example usage for org.springframework.web.socket.server HandshakeInterceptor beforeHandshake.

Prototype

boolean beforeHandshake(ServerHttpRequest request, ServerHttpResponse response, WebSocketHandler wsHandler,
        Map<String, Object> attributes) throws Exception;

Source Link

Document

Invoked before the handshake is processed.

Usage

From source file:org.springframework.web.socket.server.support.HandshakeInterceptorChain.java

public boolean applyBeforeHandshake(ServerHttpRequest request, ServerHttpResponse response,
        Map<String, Object> attributes) throws Exception {

    for (int i = 0; i < this.interceptors.size(); i++) {
        HandshakeInterceptor interceptor = this.interceptors.get(i);
        if (!interceptor.beforeHandshake(request, response, this.wsHandler, attributes)) {
            if (logger.isDebugEnabled()) {
                logger.debug(interceptor + " returns false from beforeHandshake - precluding handshake");
            }/*from www  . ja  v  a 2  s .  c o  m*/
            applyAfterHandshake(request, response, null);
            return false;
        }
        this.interceptorIndex = i;
    }
    return true;
}

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