package com.infoloop.tianting.intercepter;

import com.infoloop.tianting.constant.CommonConstants;
import org.springframework.http.server.ServerHttpRequest;
import org.springframework.http.server.ServerHttpResponse;
import org.springframework.http.server.ServletServerHttpRequest;
import org.springframework.web.socket.WebSocketHandler;
import org.springframework.web.socket.server.HandshakeInterceptor;

import java.util.Map;

@SuppressWarnings("all")
public class WebSocketHandshakeInterceptor implements HandshakeInterceptor {

    @Override
    public boolean beforeHandshake(ServerHttpRequest request, ServerHttpResponse response, WebSocketHandler wsHandler, Map<String, Object> attributes) {
        if (request instanceof ServletServerHttpRequest) {
            ServletServerHttpRequest servletRequest = (ServletServerHttpRequest) request;
            String userType = servletRequest.getServletRequest().getParameter(CommonConstants.USER_TYPE);
            String userId = servletRequest.getServletRequest().getParameter(CommonConstants.USER_ID);
            attributes.put(CommonConstants.USER_TYPE, userType);
            attributes.put(CommonConstants.USER_ID, userId);
            return true;
        }
        return false;
    }

    @Override
    public void afterHandshake(ServerHttpRequest request, ServerHttpResponse response, WebSocketHandler wsHandler, Exception exception) {
    }
}