Migrate dart2js stubs for dart:io

tool/input_sdk/lib/io/secure_server_socket.dart

Index: tool/input_sdk/lib/io/secure_server_socket.dart
diff --git a/tool/input_sdk/lib/io/secure_server_socket.dart b/tool/input_sdk/lib/io/secure_server_socket.dart
new file mode 100644
index 0000000000000000000000000000000000000000..2fbc5b1224792b61f8db10365028889fc6073388
--- /dev/null
+++ b/tool/input_sdk/lib/io/secure_server_socket.dart
@@ -0,0 +1,295 @@
+// 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;
+
+/**
+ * The [SecureServerSocket] is a server socket, providing a stream of high-level
+ * [Socket]s.
+ *
+ * See [SecureSocket] for more info.
+ */
+class SecureServerSocket extends Stream<SecureSocket> {
+  final RawSecureServerSocket _socket;
+
+  SecureServerSocket._(this._socket);
+
+  /**
+   * Returns a future for a [SecureServerSocket]. When the future
+   * completes the server socket is bound to the given [address] and
+   * [port] and has started listening on it.
+   *
+   * The [address] can either be a [String] or an
+   * [InternetAddress]. If [address] is a [String], [bind] will
+   * perform a [InternetAddress.lookup] and use the first value in the
+   * list. To listen on the loopback adapter, which will allow only
+   * incoming connections from the local host, use the value
+   * [InternetAddress.LOOPBACK_IP_V4] or
+   * [InternetAddress.LOOPBACK_IP_V6]. To allow for incoming
+   * connection from the network use either one of the values
+   * [InternetAddress.ANY_IP_V4] or [InternetAddress.ANY_IP_V6] to
+   * bind to all interfaces or the IP address of a specific interface.
+   *
+   * If [port] has the value [:0:] an ephemeral port will be chosen by
+   * the system. The actual port used can be retrieved using the
+   * [port] getter.
+   *
+   * The optional argument [backlog] can be used to specify the listen
+   * backlog for the underlying OS listen setup. If [backlog] has the
+   * value of [:0:] (the default) a reasonable value will be chosen by
+   * the system.
+   *
+   * Incoming client connections are promoted to secure connections, using
+   * the server certificate and key set in [context].
+   *
+   * [address] must be given as a numeric address, not a host name.
+   *
+   * To request or require that clients authenticate by providing an SSL (TLS)
+   * client certificate, set the optional parameter [requestClientCertificate]
+   * or [requireClientCertificate] to true.  Requiring a certificate implies
+   * requesting a certificate, so setting both is redundant.
+   * To check whether a client certificate was received, check
+   * SecureSocket.peerCertificate after connecting.  If no certificate
+   * was received, the result will be null.
+   *
+   * The optional argument [shared] specifies whether additional
+   * SecureServerSocket objects can bind to the same combination of `address`,
+   * `port` and `v6Only`.  If `shared` is `true` and more `SecureServerSocket`s
+   * from this isolate or other isolates are bound to the port, then the
+   * incoming connections will be distributed among all the bound
+   * `SecureServerSocket`s. Connections can be distributed over multiple
+   * isolates this way.
+   */
+  static Future<SecureServerSocket> bind(
+      address,
+      int port,
+      SecurityContext context,
+      {int backlog: 0,
+       bool v6Only: false,
+       bool requestClientCertificate: false,
+       bool requireClientCertificate: false,
+       List<String> supportedProtocols,
+       bool shared: false}) {
+    return RawSecureServerSocket.bind(
+        address,
+        port,
+        context,
+        backlog: backlog,
+        v6Only: v6Only,
+        requestClientCertificate: requestClientCertificate,
+        requireClientCertificate: requireClientCertificate,
+        supportedProtocols: supportedProtocols,
+        shared: shared).then(
+            (serverSocket) => new SecureServerSocket._(serverSocket));
+  }
+
+  StreamSubscription<SecureSocket> listen(void onData(SecureSocket socket),
+                                          {Function onError,
+                                           void onDone(),
+                                           bool cancelOnError}) {
+    return _socket.map((rawSocket) => new SecureSocket._(rawSocket))
+                  .listen(onData,
+                          onError: onError,
+                          onDone: onDone,
+                          cancelOnError: cancelOnError);
+  }
+
+  /**
+   * Returns the port used by this socket.
+   */
+  int get port => _socket.port;
+
+  /**
+   * Returns the address used by this socket.
+   */
+  InternetAddress get address => _socket.address;
+
+  /**
+   * Closes the socket. The returned future completes when the socket
+   * is fully closed and is no longer bound.
+   */
+  Future<SecureServerSocket> close() => _socket.close().then((_) => this);
+
+  void set _owner(owner) { _socket._owner = owner; }
+}
+
+
+/**
+ * The RawSecureServerSocket is a server socket, providing a stream of low-level
+ * [RawSecureSocket]s.
+ *
+ * See [RawSecureSocket] for more info.
+ */
+class RawSecureServerSocket extends Stream<RawSecureSocket> {
+  final RawServerSocket _socket;
+  StreamController<RawSecureSocket> _controller;
+  StreamSubscription<RawSocket> _subscription;
+  final SecurityContext _context;
+  final bool requestClientCertificate;
+  final bool requireClientCertificate;
+  final List<String> supportedProtocols;
+  bool _closed = false;
+
+  RawSecureServerSocket._(this._socket,
+                          this._context,
+                          this.requestClientCertificate,
+                          this.requireClientCertificate,
+                          this.supportedProtocols) {
+    _controller = new StreamController<RawSecureSocket>(
+        sync: true,
+        onListen: _onSubscriptionStateChange,
+        onPause: _onPauseStateChange,
+        onResume: _onPauseStateChange,
+        onCancel: _onSubscriptionStateChange);
+  }
+
+  /**
+   * Returns a future for a [RawSecureServerSocket]. When the future
+   * completes the server socket is bound to the given [address] and
+   * [port] and has started listening on it.
+   *
+   * The [address] can either be a [String] or an
+   * [InternetAddress]. If [address] is a [String], [bind] will
+   * perform a [InternetAddress.lookup] and use the first value in the
+   * list. To listen on the loopback adapter, which will allow only
+   * incoming connections from the local host, use the value
+   * [InternetAddress.LOOPBACK_IP_V4] or
+   * [InternetAddress.LOOPBACK_IP_V6]. To allow for incoming
+   * connection from the network use either one of the values
+   * [InternetAddress.ANY_IP_V4] or [InternetAddress.ANY_IP_V6] to
+   * bind to all interfaces or the IP address of a specific interface.
+   *
+   * If [port] has the value [:0:] an ephemeral port will be chosen by
+   * the system. The actual port used can be retrieved using the
+   * [port] getter.
+   *
+   * The optional argument [backlog] can be used to specify the listen
+   * backlog for the underlying OS listen setup. If [backlog] has the
+   * value of [:0:] (the default) a reasonable value will be chosen by
+   * the system.
+   *
+   * Incoming client connections are promoted to secure connections,
+   * using the server certificate and key set in [context].
+   *
+   * [address] must be given as a numeric address, not a host name.
+   *
+   * To request or require that clients authenticate by providing an SSL (TLS)
+   * client certificate, set the optional parameters requestClientCertificate or
+   * requireClientCertificate to true.  Require implies request, so one doesn't
+   * need to specify both.  To check whether a client certificate was received,
+   * check SecureSocket.peerCertificate after connecting.  If no certificate
+   * was received, the result will be null.
+   *
+   * The optional argument [shared] specifies whether additional
+   * RawSecureServerSocket objects can bind to the same combination of
+   * `address`, `port` and `v6Only`.  If `shared` is `true` and more
+   * `RawSecureServerSocket`s from this isolate or other isolates are bound to
+   * the port, then the incoming connections will be distributed among all the
+   * bound `RawSecureServerSocket`s. Connections can be distributed over
+   * multiple isolates this way.
+   */
+  static Future<RawSecureServerSocket> bind(
+      address,
+      int port,
+      SecurityContext context,
+      {int backlog: 0,
+       bool v6Only: false,
+       bool requestClientCertificate: false,
+       bool requireClientCertificate: false,
+       List<String> supportedProtocols,
+       bool shared: false}) {
+    return RawServerSocket.bind(
+        address, port, backlog: backlog, v6Only: v6Only, shared: shared)
+        .then((serverSocket) => new RawSecureServerSocket._(
+            serverSocket,
+            context,
+            requestClientCertificate,
+            requireClientCertificate,
+            supportedProtocols));
+  }
+
+  StreamSubscription<RawSecureSocket> listen(void onData(RawSecureSocket s),
+                                             {Function onError,
+                                              void onDone(),
+                                              bool cancelOnError}) {
+    return _controller.stream.listen(onData,
+                                     onError: onError,
+                                     onDone: onDone,
+                                     cancelOnError: cancelOnError);
+  }
+
+  /**
+   * Returns the port used by this socket.
+   */
+  int get port => _socket.port;
+
+  /**
+   * Returns the address used by this socket.
+   */
+  InternetAddress get address => _socket.address;
+
+  /**
+   * Closes the socket. The returned future completes when the socket
+   * is fully closed and is no longer bound.
+   */
+  Future<RawSecureServerSocket> close() {
+    _closed = true;
+    return _socket.close().then((_) => this);
+  }
+
+  void _onData(RawSocket connection) {
+    var remotePort;
+    try {
+      remotePort = connection.remotePort;
+    } catch (e) {
+      // If connection is already closed, remotePort throws an exception.
+      // Do nothing - connection is closed.
+      return;
+    }
+    _RawSecureSocket.connect(
+        connection.address,
+        remotePort,
+        context: _context,
+        is_server: true,
+        socket: connection,
+        requestClientCertificate: requestClientCertificate,
+        requireClientCertificate: requireClientCertificate,
+        supportedProtocols: supportedProtocols)
+    .then((RawSecureSocket secureConnection) {
+      if (_closed) {
+        secureConnection.close();
+      } else {
+        _controller.add(secureConnection);
+      }
+    }).catchError((e, s) {
+      if (!_closed) {
+        _controller.addError(e, s);
+      }
+    });
+  }
+
+  void _onPauseStateChange() {
+    if (_controller.isPaused) {
+      _subscription.pause();
+    } else {
+      _subscription.resume();
+    }
+  }
+
+  void _onSubscriptionStateChange() {
+    if (_controller.hasListener) {
+      _subscription = _socket.listen(_onData,
+                                     onError: _controller.addError,
+                                     onDone: _controller.close);
+    } else {
+      close();
+    }
+  }
+
+  void set _owner(owner) {
+    (_socket as dynamic)._owner = owner;
+  }
+}
+
+