Remove the workaround for issue 19815 in http_multi_server.
This releases http_multi_server 1.0.2.
R=rnystrom@google.com
BUG=20257
Review URL: https://codereview.chromium.org//433593002
git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@38755 260f80e4-7a28-3924-810f-c04153c831b5
diff --git a/CHANGELOG.md b/CHANGELOG.md
index ac00908..8cab523 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,7 @@
+## 1.0.2
+
+* Remove the workaround for [issue 19815][].
+
## 1.0.1
* Ignore errors from one of the servers if others are still bound. In
diff --git a/lib/http_multi_server.dart b/lib/http_multi_server.dart
index da12888..c055367 100644
--- a/lib/http_multi_server.dart
+++ b/lib/http_multi_server.dart
@@ -99,15 +99,20 @@
/// [HttpServer.bindSecure].
static Future<HttpServer> _loopback(int port,
Future<HttpServer> bind(InternetAddress address, int port)) {
- return bind(InternetAddress.LOOPBACK_IP_V4, port).then((v4Server) {
+ return Future.wait([
+ supportsIpV6,
+ bind(InternetAddress.LOOPBACK_IP_V4, port)
+ ]).then((results) {
+ var supportsIpV6 = results[0];
+ var v4Server = results[1];
+
+ if (!supportsIpV6) return v4Server;
+
// Reuse the IPv4 server's port so that if [port] is 0, both servers use
// the same ephemeral port.
return bind(InternetAddress.LOOPBACK_IP_V6, v4Server.port)
- .then((v6Server) => new HttpMultiServer([v4Server, v6Server]))
- .catchError((error) {
- // If we fail to bind to IPv6, just use IPv4.
- if (error is SocketException) return v4Server;
- throw error;
+ .then((v6Server) {
+ return new HttpMultiServer([v4Server, v6Server]);
});
});
}
diff --git a/lib/src/utils.dart b/lib/src/utils.dart
index d615975..9e95aba 100644
--- a/lib/src/utils.dart
+++ b/lib/src/utils.dart
@@ -7,8 +7,6 @@
import 'dart:async';
import 'dart:io';
-// TODO(nweiz): Revert this to the version of [mergeStreams] found elsewhere in
-// the repo once issue 19815 is fixed in dart:io.
/// Merges all streams in [streams] into a single stream that emits all of their
/// values.
///
@@ -20,17 +18,9 @@
controller = new StreamController(onListen: () {
for (var stream in streams) {
var subscription;
- subscription = stream.listen(controller.add, onError: (error, trace) {
- if (subscriptions.length == 1) {
- // If the last subscription errored, pass it on.
- controller.addError(error, trace);
- } else {
- // If only one of the subscriptions has an error (usually IPv6 failing
- // late), then just remove that subscription and ignore the error.
- subscriptions.remove(subscription);
- subscription.cancel();
- }
- }, onDone: () {
+ subscription = stream.listen(controller.add,
+ onError: controller.addError,
+ onDone: () {
subscriptions.remove(subscription);
if (subscriptions.isEmpty) controller.close();
});
@@ -52,3 +42,21 @@
return controller.stream;
}
+
+/// A cache for [supportsIpV6].
+bool _supportsIpV6;
+
+/// Returns whether this computer supports binding to IPv6 addresses.
+Future<bool> get supportsIpV6 {
+ if (_supportsIpV6 != null) return new Future.value(_supportsIpV6);
+
+ return ServerSocket.bind(InternetAddress.LOOPBACK_IP_V6, 0).then((socket) {
+ _supportsIpV6 = true;
+ socket.close();
+ return true;
+ }).catchError((error) {
+ if (error is! SocketException) throw error;
+ _supportsIpV6 = false;
+ return false;
+ });
+}
diff --git a/pubspec.yaml b/pubspec.yaml
index 2bdb4a2..c7361d4 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -1,5 +1,5 @@
name: http_multi_server
-version: 1.0.1
+version: 1.0.2
author: "Dart Team <misc@dartlang.org>"
homepage: http://www.dartlang.org
description:
@@ -8,4 +8,4 @@
unittest: ">=0.11.0 <0.12.0"
http: ">=0.11.0 <0.12.0"
environment:
- sdk: ">=1.4.0 <2.0.0"
+ sdk: ">=1.6.0-dev.6.0 <2.0.0"
diff --git a/test/http_multi_server_test.dart b/test/http_multi_server_test.dart
index 0140ee7..a3d9062 100644
--- a/test/http_multi_server_test.dart
+++ b/test/http_multi_server_test.dart
@@ -108,7 +108,7 @@
expect(http.read("http://127.0.0.1:${server.port}/"),
completion(equals("got request")));
- return _supportsIpV6.then((supportsIpV6) {
+ return supportsIpV6.then((supportsIpV6) {
if (!supportsIpV6) return;
expect(http.read("http://[::1]:${server.port}/"),
completion(equals("got request")));
@@ -117,26 +117,6 @@
});
}
-/// A cache for [supportsIpV6].
-bool _supportsIpV6Cache;
-
-// TODO(nweiz): This is known to be inaccurate on Windows machines with IPv6
-// disabled (issue 19815). Tests will fail on such machines.
-/// Returns whether this computer supports binding to IPv6 addresses.
-Future<bool> get _supportsIpV6 {
- if (_supportsIpV6Cache != null) return new Future.value(_supportsIpV6Cache);
-
- return ServerSocket.bind(InternetAddress.LOOPBACK_IP_V6, 0).then((socket) {
- _supportsIpV6Cache = true;
- socket.close();
- return true;
- }).catchError((error) {
- if (error is! SocketException) throw error;
- _supportsIpV6Cache = false;
- return false;
- });
-}
-
/// Makes a GET request to the root of [server] and returns the response.
Future<http.Response> _get(HttpServer server) => http.get(_urlFor(server));
