Archive dartserver code

client/tools/dartserver/java/com/google/appstack/tools/ProxyingServlet.java

Index: client/tools/dartserver/java/com/google/appstack/tools/ProxyingServlet.java
diff --git a/client/tools/dartserver/java/com/google/appstack/tools/ProxyingServlet.java b/client/tools/dartserver/java/com/google/appstack/tools/ProxyingServlet.java
deleted file mode 100644
index 3389ccd5ea9b112c07ac0570476b65b6cb6d86c7..0000000000000000000000000000000000000000
--- a/client/tools/dartserver/java/com/google/appstack/tools/ProxyingServlet.java
+++ /dev/null
@@ -1,68 +0,0 @@
-// Copyright (c) 2011, 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.
-
-package com.google.appstack.tools;
-
-import java.io.InputStream;
-import java.io.OutputStream;
-import java.net.HttpURLConnection;
-import java.net.URL;
-import java.util.logging.Logger;
-
-import javax.servlet.http.HttpServlet;
-import javax.servlet.http.HttpServletRequest;
-import javax.servlet.http.HttpServletResponse;
-
-/**
- * Simple Servlet that is used to allow clients to connect to
- * many different data sources ignoring the single origin
- * restrictions on XMLHttpRequest.  This servlet will take
- * in a cross-site request as a query string and send it along
- * to the desired URL.
- */
-public class ProxyingServlet extends HttpServlet {
-  private static final int BUFFER_SIZE = 4096;
-
-  private static Logger logger =
-    Logger.getLogger(ProxyingServlet.class.getName());
-
-  @Override
-  public void service(HttpServletRequest req, HttpServletResponse rsp) {
-    try {
-      logger.info(String.format("redirect to '%s'", req.getQueryString()));
-      URL url = new URL(req.getQueryString());
-      HttpURLConnection con = (HttpURLConnection) url.openConnection();
-      // TODO(jimhug): Figure out which other headers to propagate.
-      con.setRequestMethod(req.getMethod());
-      con.connect();
-      rsp.setContentType(con.getContentType());
-      /*
-        Map<String,List<String>> headers = con.getHeaderFields();
-        for (Map.Entry<String, List<String>> entry : headers.entrySet()) {
-        for (String value : entry.getValue()) {
-        if (entry.getKey() == null || value == null) continue;
-        rsp.addHeader(entry.getKey(), value);
-        }
-        }
-      */
-
-      // TODO(jimhug): Better error handling.
-      // TODO(jimhug): Use com.google.common.io.ByteStreams.copy(is, os) -
-      //   as soon as we get another call to justify Guava dependency.
-      InputStream is = con.getInputStream();
-      OutputStream os = rsp.getOutputStream();
-      byte[] b = new byte[BUFFER_SIZE];
-      while (true) {
-        int n = is.read(b);
-        if (n == -1) {
-          break;
-        }
-        os.write(b, 0, n);
-      }
-      rsp.setStatus(con.getResponseCode());
-    } catch (Exception e) {
-      throw new RuntimeException(e);
-    }
-  }
-}