| // 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. |
| |
| library io_client; |
| |
| import 'dart:async'; |
| import 'dart:io'; |
| |
| import 'base_client.dart'; |
| import 'base_request.dart'; |
| import 'streamed_response.dart'; |
| import 'utils.dart'; |
| |
| /// A `dart:io`-based HTTP client. This is the default client. |
| class IOClient extends BaseClient { |
| /// The underlying `dart:io` HTTP client. |
| HttpClient _inner; |
| |
| /// Creates a new HTTP client. |
| IOClient() : _inner = new HttpClient(); |
| |
| /// Sends an HTTP request and asynchronously returns the response. |
| Future<StreamedResponse> send(BaseRequest request) { |
| var stream = request.finalize(); |
| |
| return _inner.openUrl(request.method, request.url).then((ioRequest) { |
| ioRequest.followRedirects = request.followRedirects; |
| ioRequest.maxRedirects = request.maxRedirects; |
| ioRequest.contentLength = request.contentLength; |
| ioRequest.persistentConnection = request.persistentConnection; |
| request.headers.forEach((name, value) { |
| ioRequest.headers.set(name, value); |
| }); |
| return Future.wait([stream.pipe(ioRequest), ioRequest.response]) |
| .then((list) => list[1]); |
| }).then((response) { |
| var headers = {}; |
| response.headers.forEach((key, values) { |
| headers[key] = values.join(','); |
| }); |
| |
| return new StreamedResponse( |
| response, |
| response.statusCode, |
| response.contentLength, |
| request: request, |
| headers: headers, |
| isRedirect: response.isRedirect, |
| persistentConnection: response.persistentConnection, |
| reasonPhrase: response.reasonPhrase); |
| }); |
| } |
| |
| /// Closes the client. This terminates all active connections. If a client |
| /// remains unclosed, the Dart process may not terminate. |
| void close() { |
| if (_inner != null) _inner.close(force: true); |
| _inner = null; |
| } |
| } |