/**
* 在握手之前 可用于权限认证
*
* @param serverHttpRequest 服务器http请求
* @param serverHttpResponse 服务器http响应
* @param webSocketHandler 网络套接字处理程序
* @param map 地图
* @return boolean
* @throws Exception 异常
*/
@Override
public boolean beforeHandshake(ServerHttpRequest serverHttpRequest, ServerHttpResponse serverHttpResponse, WebSocketHandler webSocketHandler, Map<String, Object> map) throws Exception {
log.info("握手之前");
Map<String, String> headers = serverHttpRequest.getHeaders().toSingleValueMap();
log.info("所有请求头信息:Header parameters: {}", headers);
String authorization = headers.get("Authorization");
if (CharSequenceUtil.isBlank(authorization)) {
// 未传入token
return false;
}
// 根据框架进行自行根据token校验是否有效
return true;
}