Update mojo sdk to rev 59145288bae55b0fce4276b017df6a1117bcf00f

mojo/edk/system/incoming_endpoint.cc

+// 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.
+
+#include "mojo/edk/system/incoming_endpoint.h"
+
+#include "base/logging.h"
+#include "mojo/edk/system/channel_endpoint.h"
+#include "mojo/edk/system/message_in_transit.h"
+#include "mojo/edk/system/message_pipe.h"
+
+namespace mojo {
+namespace system {
+
+IncomingEndpoint::IncomingEndpoint() {
+}
+
+scoped_refptr<ChannelEndpoint> IncomingEndpoint::Init() {
+  endpoint_ = new ChannelEndpoint(this, 0);
+  return endpoint_;
+}
+
+scoped_refptr<MessagePipe> IncomingEndpoint::ConvertToMessagePipe() {
+  base::AutoLock locker(lock_);
+  scoped_refptr<MessagePipe> message_pipe(
+      MessagePipe::CreateLocalProxyFromExisting(&message_queue_,
+                                                endpoint_.get()));
+  DCHECK(message_queue_.IsEmpty());
+  endpoint_ = nullptr;
+  return message_pipe;
+}
+
+void IncomingEndpoint::Close() {
+  base::AutoLock locker(lock_);
+  if (endpoint_) {
+    endpoint_->DetachFromClient();
+    endpoint_ = nullptr;
+  }
+}
+
+bool IncomingEndpoint::OnReadMessage(unsigned /*port*/,
+                                     MessageInTransit* message) {
+  base::AutoLock locker(lock_);
+  if (!endpoint_)
+    return false;
+
+  message_queue_.AddMessage(make_scoped_ptr(message));
+  return true;
+}
+
+void IncomingEndpoint::OnDetachFromChannel(unsigned /*port*/) {
+  Close();
+}
+
+IncomingEndpoint::~IncomingEndpoint() {
+}
+
+}  // namespace system
+}  // namespace mojo