+package dolda.jsvc.util;
+
+import dolda.jsvc.*;
+import java.util.*;
+
+public class Multiplexer implements Responder {
+ private Responder def;
+ private Collection<Sub> subs = new LinkedList<Sub>();
+
+ private static interface Sub {
+ boolean match(Request req);
+ }
+
+ public Multiplexer(Responder def) {
+ this.def = def;
+ }
+
+ public Multiplexer() {
+ this(new SimpleWriter("html") {
+ public void respond(Request req, java.io.PrintWriter out) {
+ req.status(404);
+ out.println("<?xml version=\"1.0\" encoding=\"UTF-8\"?>");
+ out.println("<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.1//EN\" \"http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd\">");
+ out.println("<html xmlns=\"http://www.w3.org/1999/xhtml\" xml:lang=\"en-US\">");
+ out.println("<head><title>Resource not found</title></head>");
+ out.println("<body>");
+ out.println("<h1>Resource not found</h1>");
+ out.println("The resource you requested could not be found on this server.");
+ out.println("</body>");
+ out.println("</html>");
+ }
+ });
+ }
+
+ public void file(final String path, final Responder responder) {
+ subs.add(new Sub() {
+ public boolean match(Request req) {
+ if(req.path().equals(path)) {
+ responder.respond(req);
+ return(true);
+ }
+ return(false);
+ }
+ });
+ }
+
+ public void dir(String path, final Responder responder) {
+ final String fp = Misc.stripslashes(path, true, true);
+ subs.add(new Sub() {
+ public boolean match(Request req) {
+ if(req.path().equals(fp)) {
+ throw(Restarts.redirect(fp + "/"));
+ } else if(req.path().startsWith(fp + "/")) {
+ responder.respond(RequestWrap.chpath(req, req.path().substring(fp.length() + 1)));
+ return(true);
+ }
+ return(false);
+ }
+ });
+ }
+
+ public void respond(Request req) {
+ for(Sub s : subs) {
+ if(s.match(req))
+ return;
+ }
+ def.respond(req);
+ }
+}