Move leap to lib/compiler/samples.

samples/leap/leap_server.dart

-// Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-#import('dart:io');
-
-class Conversation {
-  HttpRequest request;
-  HttpResponse response;
-
-  static const String LEAP_LANDING_PAGE = 'samples/leap/index.html';
-
-  static String landingPage = LEAP_LANDING_PAGE;
-
-  Conversation(this.request, this.response);
-
-  onClosed() {
-    if (response.statusCode == HttpStatus.OK) return;
-    print('Request for ${request.path} ${response.statusCode}');
-  }
-
-  done() {
-    response.outputStream.close();
-    onClosed();
-  }
-
-  notFound() {
-    response.statusCode = HttpStatus.NOT_FOUND;
-    done();
-  }
-
-  redirect(String location) {
-    response.statusCode = HttpStatus.FOUND;
-    response.headers.add(HttpHeaders.LOCATION, location);
-    done();
-  }
-
-  handle() {
-    String path = request.path;
-    if (path == '/') return redirect('/$landingPage');
-    if (path == '/favicon.ico') {
-      path = '/pkg/dartdoc/static/favicon.ico';
-    }
-    if (path.contains('..') || path.contains('%')) return notFound();
-    var f = new File("./$path");
-    f.exists().then((bool exists) {
-      if (!exists) return notFound();
-      if (path.endsWith('.dart')) {
-        response.headers.add(HttpHeaders.CONTENT_TYPE, "application/dart");
-      } else if (path.endsWith('.ico')) {
-        response.headers.add(HttpHeaders.CONTENT_TYPE, "image/x-icon");
-      }
-      f.openInputStream().pipe(response.outputStream);
-      onClosed();
-    });
-  }
-
-  static onRequest(HttpRequest request, HttpResponse response) {
-    new Conversation(request, response).handle();
-  }
-}
-
-main() {
-  List<String> arguments = new Options().arguments;
-  if (arguments.length > 0) {
-    Conversation.landingPage = arguments[0];
-  }
-  var server = new HttpServer();
-  var host = '127.0.0.1';
-  var port = 8080;
-  server.listen(host, port);
-  print('HTTP server started on http://$host:$port/');
-  server.defaultRequestHandler = Conversation.onRequest;
-}