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| 1 // Copyright 2017 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 "services/blamer/blamer_service.h" |
| 6 |
| 7 #include "base/bind.h" |
| 8 #include "services/blamer/shared_memory_heap_registry.h" |
| 9 #include "services/service_manager/public/cpp/interface_registry.h" |
| 10 #include "services/service_manager/public/cpp/service_context.h" |
| 11 |
| 12 namespace blamer { |
| 13 |
| 14 namespace { |
| 15 |
| 16 void OnConnectionLost(std::unique_ptr<service_manager::ServiceContextRef> ref) { |
| 17 // No-op. Merely takes ownership of |ref| so it can be destroyed when this |
| 18 // function is invoked. |
| 19 } |
| 20 |
| 21 } // namespace |
| 22 |
| 23 BlamerService::BlamerService() : weak_factory_(this) {} |
| 24 |
| 25 BlamerService::~BlamerService() = default; |
| 26 |
| 27 // static |
| 28 std::unique_ptr<service_manager::Service> BlamerService::Create() { |
| 29 return base::MakeUnique<BlamerService>(); |
| 30 } |
| 31 |
| 32 void BlamerService::OnStart() { |
| 33 ref_factory_.reset(new service_manager::ServiceContextRefFactory( |
| 34 base::Bind(&service_manager::ServiceContext::RequestQuit, |
| 35 base::Unretained(context())))); |
| 36 } |
| 37 |
| 38 bool BlamerService::OnConnect(const service_manager::ServiceInfo& remote_info, |
| 39 service_manager::InterfaceRegistry* registry) { |
| 40 // Add a reference to the service and tie it to the lifetime of the |
| 41 // InterfaceRegistry's connection. |
| 42 std::unique_ptr<service_manager::ServiceContextRef> connection_ref = |
| 43 ref_factory_->CreateRef(); |
| 44 registry->AddConnectionLostClosure( |
| 45 base::Bind(&OnConnectionLost, base::Passed(&connection_ref))); |
| 46 registry->AddInterface(base::Bind(&SharedMemoryHeapRegistry::Create, |
| 47 base::Unretained(ref_factory_.get()))); |
| 48 return true; |
| 49 } |
| 50 |
| 51 } // namespace blamer |
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