copresence_manager.cc revision 1320f92c476a1ad9d19dba2a48c72b75566198e9 
1// Copyright 2014 The Chromium Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4
5#include "components/copresence/public/copresence_manager.h"
6
7#include "base/bind.h"
8#include "components/copresence/copresence_manager_impl.h"
9#include "components/copresence/rpc/rpc_handler.h"
10
11namespace copresence {
12
13// static
14scoped_ptr<CopresenceManager> CopresenceManager::Create(
15    CopresenceDelegate* delegate) {
16  CopresenceManagerImpl* manager = new CopresenceManagerImpl(delegate);
17
18  manager->pending_init_operations_++;
19  manager->rpc_handler_.reset(new RpcHandler(delegate));
20  manager->rpc_handler_->Initialize(
21      base::Bind(&CopresenceManagerImpl::InitStepComplete,
22                 // This is safe because the manager owns the RpcHandler.
23                 base::Unretained(manager),
24                 "Copresence device registration"));
25
26  // This callback will be canceled on manager's destruction, hence unretained
27  // is safe to use here.
28  manager->init_callback_.Reset(
29      base::Bind(&CopresenceManagerImpl::InitStepComplete,
30                 base::Unretained(manager),
31                 "Whispernet proxy initialization"));
32
33  manager->pending_init_operations_++;
34  DCHECK(delegate->GetWhispernetClient());
35  delegate->GetWhispernetClient()->Initialize(
36      manager->init_callback_.callback());
37
38  return make_scoped_ptr<CopresenceManager>(manager);
39}
40
41}  // namespace copresence
42
43