| // Copyright 2017 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. |
| |
| #ifndef SERVICES_NETWORK_NETWORK_SERVICE_H_ |
| #define SERVICES_NETWORK_NETWORK_SERVICE_H_ |
| |
| #include <memory> |
| #include <set> |
| #include <string> |
| |
| #include "base/component_export.h" |
| #include "base/macros.h" |
| #include "mojo/public/cpp/bindings/binding.h" |
| #include "services/network/keepalive_statistics_recorder.h" |
| #include "services/network/network_change_manager.h" |
| #include "services/network/network_service.h" |
| #include "services/network/public/mojom/network_change_manager.mojom.h" |
| #include "services/network/public/mojom/network_service.mojom.h" |
| #include "services/service_manager/public/cpp/binder_registry.h" |
| #include "services/service_manager/public/cpp/service.h" |
| |
| namespace net { |
| class NetLog; |
| class LoggingNetworkChangeObserver; |
| class URLRequestContext; |
| } // namespace net |
| |
| namespace network { |
| |
| class NetworkContext; |
| class URLRequestContextBuilderMojo; |
| |
| class COMPONENT_EXPORT(NETWORK_SERVICE) NetworkService |
| : public service_manager::Service, |
| public network::mojom::NetworkService { |
| public: |
| // |net_log| is an optional shared NetLog, which will be used instead of the |
| // service's own NetLog. It must outlive the NetworkService. |
| // |
| // TODO(https://crbug.com/767450): Once the NetworkService can always create |
| // its own NetLog in production, remove the |net_log| argument. |
| NetworkService(std::unique_ptr<service_manager::BinderRegistry> registry, |
| mojom::NetworkServiceRequest request = nullptr, |
| net::NetLog* net_log = nullptr); |
| |
| ~NetworkService() override; |
| |
| // Can be used to seed a NetworkContext with a consumer-configured |
| // URLRequestContextBuilder, which |params| will then be applied to. The |
| // results URLRequestContext will be written to |url_request_context|, which |
| // is owned by the NetworkContext, and can be further modified before first |
| // use. The returned NetworkContext must be destroyed before the |
| // NetworkService. |
| // |
| // This method is intended to ease the transition to an out-of-process |
| // NetworkService, and will be removed once that ships. It should only be |
| // called if the network service is disabled. |
| std::unique_ptr<mojom::NetworkContext> CreateNetworkContextWithBuilder( |
| mojom::NetworkContextRequest request, |
| mojom::NetworkContextParamsPtr params, |
| std::unique_ptr<URLRequestContextBuilderMojo> builder, |
| net::URLRequestContext** url_request_context); |
| |
| // Allows late binding if the mojo request wasn't specified in the |
| // constructor. |
| void Bind(mojom::NetworkServiceRequest request); |
| |
| // Creates a NetworkService instance on the current thread, optionally using |
| // the passed-in NetLog. Does not take ownership of |net_log|. Must be |
| // destroyed before |net_log|. |
| // |
| // TODO(https://crbug.com/767450): Make it so NetworkService can always create |
| // its own NetLog, instead of sharing one. |
| static std::unique_ptr<NetworkService> Create( |
| network::mojom::NetworkServiceRequest request, |
| net::NetLog* net_log = nullptr); |
| |
| static std::unique_ptr<NetworkService> CreateForTesting(); |
| |
| // These are called by NetworkContexts as they are being created and |
| // destroyed. |
| void RegisterNetworkContext(NetworkContext* network_context); |
| void DeregisterNetworkContext(NetworkContext* network_context); |
| |
| // mojom::NetworkService implementation: |
| void SetClient(mojom::NetworkServiceClientPtr client) override; |
| void CreateNetworkContext(mojom::NetworkContextRequest request, |
| mojom::NetworkContextParamsPtr params) override; |
| void DisableQuic() override; |
| void SetRawHeadersAccess(uint32_t process_id, bool allow) override; |
| void GetNetworkChangeManager( |
| mojom::NetworkChangeManagerRequest request) override; |
| |
| bool quic_disabled() const { return quic_disabled_; } |
| bool HasRawHeadersAccess(uint32_t process_id) const; |
| |
| mojom::NetworkServiceClient* client() { return client_.get(); } |
| net::NetLog* net_log() const; |
| KeepaliveStatisticsRecorder* keepalive_statistics_recorder() { |
| return &keepalive_statistics_recorder_; |
| } |
| |
| private: |
| class MojoNetLog; |
| |
| // service_manager::Service implementation. |
| void OnBindInterface(const service_manager::BindSourceInfo& source_info, |
| const std::string& interface_name, |
| mojo::ScopedMessagePipeHandle interface_pipe) override; |
| |
| std::unique_ptr<MojoNetLog> owned_net_log_; |
| // TODO(https://crbug.com/767450): Remove this, once Chrome no longer creates |
| // its own NetLog. |
| net::NetLog* net_log_; |
| |
| mojom::NetworkServiceClientPtr client_; |
| |
| KeepaliveStatisticsRecorder keepalive_statistics_recorder_; |
| |
| // Observer that logs network changes to the NetLog. Must be below the NetLog |
| // and the NetworkChangeNotifier (Once this class creates it), so it's |
| // destroyed before them. |
| std::unique_ptr<net::LoggingNetworkChangeObserver> network_change_observer_; |
| |
| std::unique_ptr<NetworkChangeManager> network_change_manager_; |
| |
| std::unique_ptr<service_manager::BinderRegistry> registry_; |
| |
| mojo::Binding<mojom::NetworkService> binding_; |
| |
| // NetworkContexts register themselves with the NetworkService so that they |
| // can be cleaned up when the NetworkService goes away. This is needed as |
| // NetworkContexts share global state with the NetworkService, so must be |
| // destroyed first. |
| std::set<NetworkContext*> network_contexts_; |
| std::set<uint32_t> processes_with_raw_headers_access_; |
| |
| bool quic_disabled_ = false; |
| |
| DISALLOW_COPY_AND_ASSIGN(NetworkService); |
| }; |
| |
| } // namespace network |
| |
| #endif // SERVICES_NETWORK_NETWORK_SERVICE_H_ |