Spaces:
Sleeping
Sleeping
File size: 2,463 Bytes
8d4dde5 d356c9c e22740d d356c9c 32a0c60 d356c9c 8d4dde5 8c86632 40497bc 8c86632 8d4dde5 d356c9c 31be65d d356c9c 32a0c60 d356c9c 32a0c60 307c022 32a0c60 d356c9c 8d4dde5 |
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 |
package ai.giskard.learnspringwebsockets;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.stereotype.Component;
import org.springframework.web.filter.OncePerRequestFilter;
import javax.servlet.FilterChain;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletRequestWrapper;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.util.Collections;
import java.util.Enumeration;
@SpringBootApplication(exclude = {
org.springframework.boot.autoconfigure.security.servlet.SecurityAutoConfiguration.class,
org.springframework.boot.actuate.autoconfigure.security.servlet.ManagementWebSecurityAutoConfiguration.class
})
public class LearnSpringWebsocketsApplication {
public static void main(String[] args) {
SpringApplication.run(LearnSpringWebsocketsApplication.class, args);
}
@Component
static class RequestWrapperFilter extends OncePerRequestFilter {
@Override
protected void doFilterInternal(HttpServletRequest request, HttpServletResponse response, FilterChain filterChain)
throws ServletException, IOException {
final HttpServletRequestWrapper reqWrapper = new HttpServletRequestWrapper(request) {
@Override
public Enumeration<String> getHeaders(String name) {
if ("connection".equals(name) && "UPGRADE".equals(super.getHeaders(name).nextElement())) {
return Collections.enumeration(Collections.singleton("Upgrade"));
}
return super.getHeaders(name);
}
@Override
public String getHeader(String name) {
if ("connection".equals(name) && "UPGRADE".equals(super.getHeader(name))) {
return "Upgrade";
}
return super.getHeader(name);
}
};
System.out.println("HEADERS: " + request.getServletPath());
request.getHeaderNames().asIterator().forEachRemaining(s -> {
System.out.println("HEADER: " + s + " = " + request.getHeader(s) + " ---> " + reqWrapper.getHeader(s));
});
filterChain.doFilter(reqWrapper, response);
}
}
}
|