| Index: third_party/mojo/src/mojo/public/dart/src/stub.dart
|
| diff --git a/third_party/mojo/src/mojo/public/dart/src/stub.dart b/third_party/mojo/src/mojo/public/dart/src/stub.dart
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| deleted file mode 100644
|
| index 87298bf82d25815928e06f9e4e600fcd01a7e64a..0000000000000000000000000000000000000000
|
| --- a/third_party/mojo/src/mojo/public/dart/src/stub.dart
|
| +++ /dev/null
|
| @@ -1,128 +0,0 @@
|
| -// Copyright 2014 The Chromium Authors. 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 bindings;
|
| -
|
| -abstract class Stub extends core.MojoEventStreamListener {
|
| - int _outstandingResponseFutures = 0;
|
| - bool _isClosing = false;
|
| - Completer _closeCompleter;
|
| -
|
| - Stub.fromEndpoint(core.MojoMessagePipeEndpoint endpoint)
|
| - : super.fromEndpoint(endpoint);
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| -
|
| - Stub.fromHandle(core.MojoHandle handle) : super.fromHandle(handle);
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| -
|
| - Stub.unbound() : super.unbound();
|
| -
|
| - Future<Message> handleMessage(ServiceMessage message);
|
| -
|
| - void handleRead() {
|
| - // Query how many bytes are available.
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| - var result = endpoint.query();
|
| - assert(result.status.isOk || result.status.isResourceExhausted);
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| - if (result.bytesRead == 0) {
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| - throw new MojoCodecError('Unexpected empty message.');
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| - }
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| -
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| - // Read the data and view as a message.
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| - var bytes = new ByteData(result.bytesRead);
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| - var handles = new List<core.MojoHandle>(result.handlesRead);
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| - result = endpoint.read(bytes, result.bytesRead, handles);
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| - assert(result.status.isOk || result.status.isResourceExhausted);
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| -
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| - // Prepare the response.
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| - var message;
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| - var responseFuture;
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| - try {
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| - message = new ServiceMessage.fromMessage(new Message(bytes, handles));
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| - responseFuture = _isClosing ? null : handleMessage(message);
|
| - } catch (e, s) {
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| - handles.forEach((h) => h.close());
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| - rethrow;
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| - }
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| -
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| - // If there's a response, send it.
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| - if (responseFuture != null) {
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| - _outstandingResponseFutures++;
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| - responseFuture.then((response) {
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| - _outstandingResponseFutures--;
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| - if (isOpen) {
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| - endpoint.write(
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| - response.buffer, response.buffer.lengthInBytes, response.handles);
|
| - // FailedPrecondition is only used to indicate that the other end of
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| - // the pipe has been closed. We can ignore the close here and wait for
|
| - // the PeerClosed signal on the event stream.
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| - assert(endpoint.status.isOk || endpoint.status.isFailedPrecondition);
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| - if (_isClosing && (_outstandingResponseFutures == 0)) {
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| - // This was the final response future for which we needed to send
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| - // a response. It is safe to close.
|
| - super.close().then((_) {
|
| - if (_isClosing) {
|
| - _isClosing = false;
|
| - _closeCompleter.complete(null);
|
| - _closeCompleter = null;
|
| - }
|
| - });
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| - }
|
| - }
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| - });
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| - } else if (_isClosing && (_outstandingResponseFutures == 0)) {
|
| - // We are closing, there is no response to send for this message, and
|
| - // there are no outstanding response futures. Do the close now.
|
| - super.close().then((_) {
|
| - if (_isClosing) {
|
| - _isClosing = false;
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| - _closeCompleter.complete(null);
|
| - _closeCompleter = null;
|
| - }
|
| - });
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| - }
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| - }
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| -
|
| - void handleWrite() {
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| - throw 'Unexpected write signal in client.';
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| - }
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| -
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| - // NB: |immediate| should only be true when calling close() while handling an
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| - // exception thrown from handleRead(), e.g. when we receive a malformed
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| - // message, or when we have received the PEER_CLOSED event.
|
| - @override
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| - Future close({bool immediate: false}) {
|
| - if (isOpen &&
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| - !immediate &&
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| - (isInHandler || (_outstandingResponseFutures > 0))) {
|
| - // Either close() is being called from within handleRead() or
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| - // handleWrite(), or close() is being called while there are outstanding
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| - // response futures. Defer the actual close until all response futures
|
| - // have been resolved.
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| - _isClosing = true;
|
| - _closeCompleter = new Completer();
|
| - return _closeCompleter.future;
|
| - } else {
|
| - return super.close(immediate: immediate).then((_) {
|
| - if (_isClosing) {
|
| - _isClosing = false;
|
| - _closeCompleter.complete(null);
|
| - _closeCompleter = null;
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| - }
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| - });
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| - }
|
| - }
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| -
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| - Message buildResponse(Struct response, int name) {
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| - var header = new MessageHeader(name);
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| - return response.serializeWithHeader(header);
|
| - }
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| -
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| - Message buildResponseWithId(Struct response, int name, int id, int flags) {
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| - var header = new MessageHeader.withRequestId(name, flags, id);
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| - return response.serializeWithHeader(header);
|
| - }
|
| -
|
| - String toString() {
|
| - var superString = super.toString();
|
| - return "Stub(${superString})";
|
| - }
|
| -}
|
|
|