Version 1.8.2

dart/sdk/lib/io/http_impl.dart

 // Copyright (c) 2013, 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;
 
 const int _OUTGOING_BUFFER_SIZE = 8 * 1024;
 
 class _HttpIncoming extends Stream<List<int>> {
   final int _transferLength;
@@ skipping 1311 matching lines @@
     _ProxyCredentials proxyCreds;  // Credentials used to authorize proxy.
     _SiteCredentials creds;  // Credentials used to authorize this request.
     var outgoing = new _HttpOutgoing(_socket);
     // Create new request object, wrapping the outgoing connection.
     var request = new _HttpClientRequest(outgoing,
                                          uri,
                                          method,
                                          proxy,
                                          _httpClient,
                                          this);
+    // For the Host header an IPv6 address must be enclosed in []'s.
+    var host = uri.host;
+    if (host.contains(':')) host = "[$host]";
     request.headers
-        ..host = uri.host
+        ..host = host
         ..port = port
         .._add(HttpHeaders.ACCEPT_ENCODING, "gzip");
     if (_httpClient.userAgent != null) {
       request.headers._add('user-agent', _httpClient.userAgent);
     }
     if (proxy.isAuthenticated) {
       // If the proxy configuration contains user information use that
       // for proxy basic authorization.
       String auth = _CryptoUtils.bytesToBase64(
           UTF8.encode("${proxy.username}:${proxy.password}"));
@@ skipping 1466 matching lines @@
   const _RedirectInfo(this.statusCode, this.method, this.location);
 }
 
 String _getHttpVersion() {
   var version = Platform.version;
   // Only include major and minor version numbers.
   int index = version.indexOf('.', version.indexOf('.') + 1);
   version = version.substring(0, index);
   return 'Dart/$version (dart:io)';
 }