org.argeo.util/src/org/argeo/util/http/HttpServerUtils.java

   1 package org.argeo.util.http;
   2
   3 import java.net.URI;
   4 import java.util.Objects;
   5
   6 import com.sun.net.httpserver.HttpContext;
   7 import com.sun.net.httpserver.HttpExchange;
   8
   9 public class HttpServerUtils {
  10
  11         public static String relativize(HttpContext httpContext, String path) {
  12                 Objects.requireNonNull(path);
  13                 if (!path.startsWith(httpContext.getPath()))
  14                         throw new IllegalArgumentException(path + " does not belong to context" + httpContext.getPath());
  15                 String relativePath = path.substring(httpContext.getPath().length());
  16                 // TODO optimise?
  17                 if (relativePath.startsWith("/"))
  18                         relativePath = relativePath.substring(1);
  19                 return relativePath;
  20         }
  21
  22         public static String relativize(HttpExchange exchange) {
  23                 URI uri = exchange.getRequestURI();
  24                 HttpContext httpContext = exchange.getHttpContext();
  25                 return relativize(httpContext, uri.getPath());
  26         }
  27
  28         /** singleton */
  29         private HttpServerUtils() {
  30
  31         }
  32 }