Move MimeMultipartTransformer and HttpBodyHandler to mime and http_server packages.

sdk/lib/io/http_multipart_form_data_impl.dart

Index: sdk/lib/io/http_multipart_form_data_impl.dart
diff --git a/sdk/lib/io/http_multipart_form_data_impl.dart b/sdk/lib/io/http_multipart_form_data_impl.dart
deleted file mode 100644
index 8531a9522d7e4d5c838d2a35517e559303cab148..0000000000000000000000000000000000000000
--- a/sdk/lib/io/http_multipart_form_data_impl.dart
+++ /dev/null
@@ -1,139 +0,0 @@
-// 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.
-
-part of dart.io;
-
-
-class _HttpMultipartFormData extends Stream implements HttpMultipartFormData {
-  final ContentType contentType;
-  final HeaderValue contentDisposition;
-  final HeaderValue contentTransferEncoding;
-
-  final MimeMultipart _mimeMultipart;
-
-  bool _isText = false;
-
-  Stream _stream;
-
-  _HttpMultipartFormData(ContentType this.contentType,
-                         HeaderValue this.contentDisposition,
-                         HeaderValue this.contentTransferEncoding,
-                         MimeMultipart this._mimeMultipart) {
-    _stream = _mimeMultipart;
-    if (contentTransferEncoding != null) {
-      // TODO(ajohnsen): Support BASE64, etc.
-      throw new HttpException("Unsupported contentTransferEncoding: "
-                              "${contentTransferEncoding.value}");
-    }
-
-    if (contentType == null ||
-        contentType.primaryType == 'text' ||
-        contentType.mimeType == 'application/json') {
-      _isText = true;
-      StringBuffer buffer = new StringBuffer();
-      Encoding encoding;
-      if (contentType != null) {
-        encoding = Encoding.fromName(contentType.charset);
-      }
-      if (encoding == null) encoding = Encoding.ISO_8859_1;
-      _stream = _stream
-          .transform(new StringDecoder(encoding))
-          .expand((data) {
-            buffer.write(data);
-            var out = _decodeHttpEntityString(buffer.toString());
-            if (out != null) {
-              buffer.clear();
-              return [out];
-            }
-            return const [];
-          });
-    }
-  }
-
-  bool get isText => _isText;
-  bool get isBinary => !_isText;
-
-  static HttpMultipartFormData parse(MimeMultipart multipart) {
-    var type;
-    var encoding;
-    var disposition;
-    var remaining = new Map<String, String>();
-    for (String key in multipart.headers.keys) {
-      switch (key) {
-        case HttpHeaders.CONTENT_TYPE:
-          type = ContentType.parse(multipart.headers[key]);
-          break;
-
-        case 'content-transfer-encoding':
-          encoding = HeaderValue.parse(multipart.headers[key]);
-          break;
-
-        case 'content-disposition':
-          disposition = HeaderValue.parse(multipart.headers[key]);
-          break;
-
-        default:
-          remaining[key] = multipart.headers[key];
-          break;
-      }
-    }
-    if (disposition == null) {
-      throw new HttpException(
-          "Mime Multipart doesn't contain a Content-Disposition header value");
-    }
-    return new _HttpMultipartFormData(type, disposition, encoding, multipart);
-  }
-
-  StreamSubscription listen(void onData(data),
-                            {void onDone(),
-                             void onError(error),
-                             bool cancelOnError}) {
-    return _stream.listen(onData,
-                          onDone: onDone,
-                          onError: onError,
-                          cancelOnError: cancelOnError);
-  }
-
-  String value(String name) {
-    return _mimeMultipart.headers[name];
-  }
-
-  // Decode a string with HTTP entities. Returns null if the string ends in the
-  // middle of a http entity.
-  static String _decodeHttpEntityString(String input) {
-    int amp = input.lastIndexOf('&');
-    if (amp < 0) return input;
-    int end = input.lastIndexOf(';');
-    if (end < amp) return null;
-
-    var buffer = new StringBuffer();
-    int offset = 0;
-
-    parse(amp, end) {
-      switch (input[amp + 1]) {
-        case '#':
-          if (input[amp + 2] == 'x') {
-            buffer.writeCharCode(
-                int.parse(input.substring(amp + 3, end), radix: 16));
-          } else {
-            buffer.writeCharCode(int.parse(input.substring(amp + 2, end)));
-          }
-          break;
-
-        default:
-          throw new HttpException('Unhandled HTTP entity token');
-      }
-    }
-
-    while ((amp = input.indexOf('&', offset)) >= 0) {
-      buffer.write(input.substring(offset, amp));
-      int end = input.indexOf(';', amp);
-      parse(amp, end);
-      offset = end + 1;
-    }
-    buffer.write(input.substring(offset));
-    return buffer.toString();
-  }
-}
-