Move GCMClient related files to gcm_driver component

google_apis/gcm/gcm_client_impl.h

Index: google_apis/gcm/gcm_client_impl.h
diff --git a/google_apis/gcm/gcm_client_impl.h b/google_apis/gcm/gcm_client_impl.h
deleted file mode 100644
index e543d73bc4facde4555e3f6a951a80cc51640a3c..0000000000000000000000000000000000000000
--- a/google_apis/gcm/gcm_client_impl.h
+++ /dev/null
@@ -1,301 +0,0 @@
-// Copyright 2013 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 GOOGLE_APIS_GCM_GCM_CLIENT_IMPL_H_
-#define GOOGLE_APIS_GCM_GCM_CLIENT_IMPL_H_
-
-#include <map>
-#include <string>
-#include <vector>
-
-#include "base/compiler_specific.h"
-#include "base/memory/ref_counted.h"
-#include "base/memory/weak_ptr.h"
-#include "base/stl_util.h"
-#include "google_apis/gcm/base/mcs_message.h"
-#include "google_apis/gcm/engine/gcm_store.h"
-#include "google_apis/gcm/engine/gservices_settings.h"
-#include "google_apis/gcm/engine/mcs_client.h"
-#include "google_apis/gcm/engine/registration_request.h"
-#include "google_apis/gcm/engine/unregistration_request.h"
-#include "google_apis/gcm/gcm_client.h"
-#include "google_apis/gcm/monitoring/gcm_stats_recorder_impl.h"
-#include "google_apis/gcm/protocol/android_checkin.pb.h"
-#include "google_apis/gcm/protocol/checkin.pb.h"
-#include "net/base/net_log.h"
-#include "net/url_request/url_request_context_getter.h"
-
-class GURL;
-
-namespace base {
-class Clock;
-class Time;
-}  // namespace base
-
-namespace mcs_proto {
-class DataMessageStanza;
-}  // namespace mcs_proto
-
-namespace net {
-class HttpNetworkSession;
-}  // namespace net
-
-namespace gcm {
-
-class CheckinRequest;
-class ConnectionFactory;
-class GCMClientImplTest;
-
-// Helper class for building GCM internals. Allows tests to inject fake versions
-// as necessary.
-class GCM_EXPORT GCMInternalsBuilder {
- public:
-  GCMInternalsBuilder();
-  virtual ~GCMInternalsBuilder();
-
-  virtual scoped_ptr<base::Clock> BuildClock();
-  virtual scoped_ptr<MCSClient> BuildMCSClient(
-      const std::string& version,
-      base::Clock* clock,
-      ConnectionFactory* connection_factory,
-      GCMStore* gcm_store,
-      GCMStatsRecorder* recorder);
-  virtual scoped_ptr<ConnectionFactory> BuildConnectionFactory(
-      const std::vector<GURL>& endpoints,
-      const net::BackoffEntry::Policy& backoff_policy,
-      scoped_refptr<net::HttpNetworkSession> network_session,
-      net::NetLog* net_log,
-      GCMStatsRecorder* recorder);
-};
-
-// Implements the GCM Client. It is used to coordinate MCS Client (communication
-// with MCS) and other pieces of GCM infrastructure like Registration and
-// Checkins. It also allows for registering user delegates that host
-// applications that send and receive messages.
-class GCM_EXPORT GCMClientImpl
-    : public GCMClient, public GCMStatsRecorder::Delegate {
- public:
-  explicit GCMClientImpl(scoped_ptr<GCMInternalsBuilder> internals_builder);
-  virtual ~GCMClientImpl();
-
-  // Overridden from GCMClient:
-  virtual void Initialize(
-      const ChromeBuildInfo& chrome_build_info,
-      const base::FilePath& store_path,
-      const std::vector<std::string>& account_ids,
-      const scoped_refptr<base::SequencedTaskRunner>& blocking_task_runner,
-      const scoped_refptr<net::URLRequestContextGetter>&
-          url_request_context_getter,
-      scoped_ptr<Encryptor> encryptor,
-      GCMClient::Delegate* delegate) OVERRIDE;
-  virtual void Start() OVERRIDE;
-  virtual void Stop() OVERRIDE;
-  virtual void CheckOut() OVERRIDE;
-  virtual void Register(const std::string& app_id,
-                        const std::vector<std::string>& sender_ids) OVERRIDE;
-  virtual void Unregister(const std::string& app_id) OVERRIDE;
-  virtual void Send(const std::string& app_id,
-                    const std::string& receiver_id,
-                    const OutgoingMessage& message) OVERRIDE;
-  virtual void SetRecording(bool recording) OVERRIDE;
-  virtual void ClearActivityLogs() OVERRIDE;
-  virtual GCMStatistics GetStatistics() const OVERRIDE;
-  virtual void OnActivityRecorded() OVERRIDE;
-
- private:
-  // State representation of the GCMClient.
-  // Any change made to this enum should have corresponding change in the
-  // GetStateString(...) function.
-  enum State {
-    // Uninitialized.
-    UNINITIALIZED,
-    // Initialized,
-    INITIALIZED,
-    // GCM store loading is in progress.
-    LOADING,
-    // Initial device checkin is in progress.
-    INITIAL_DEVICE_CHECKIN,
-    // Ready to accept requests.
-    READY,
-  };
-
-  // The check-in info for the user. Returned by the server.
-  struct GCM_EXPORT CheckinInfo {
-    CheckinInfo() : android_id(0), secret(0) {}
-    bool IsValid() const { return android_id != 0 && secret != 0; }
-    void Reset() {
-      android_id = 0;
-      secret = 0;
-    }
-
-    uint64 android_id;
-    uint64 secret;
-  };
-
-  // Collection of pending registration requests. Keys are app IDs, while values
-  // are pending registration requests to obtain a registration ID for
-  // requesting application.
-  typedef std::map<std::string, RegistrationRequest*>
-      PendingRegistrationRequests;
-
-  // Collection of pending unregistration requests. Keys are app IDs, while
-  // values are pending unregistration requests to disable the registration ID
-  // currently assigned to the application.
-  typedef std::map<std::string, UnregistrationRequest*>
-      PendingUnregistrationRequests;
-
-  friend class GCMClientImplTest;
-
-  // Returns text representation of the enum State.
-  std::string GetStateString() const;
-
-  // Callbacks for the MCSClient.
-  // Receives messages and dispatches them to relevant user delegates.
-  void OnMessageReceivedFromMCS(const gcm::MCSMessage& message);
-  // Receives confirmation of sent messages or information about errors.
-  void OnMessageSentToMCS(int64 user_serial_number,
-                          const std::string& app_id,
-                          const std::string& message_id,
-                          MCSClient::MessageSendStatus status);
-  // Receives information about mcs_client_ errors.
-  void OnMCSError();
-
-  // Runs after GCM Store load is done to trigger continuation of the
-  // initialization.
-  void OnLoadCompleted(scoped_ptr<GCMStore::LoadResult> result);
-  // Initializes mcs_client_, which handles the connection to MCS.
-  void InitializeMCSClient(scoped_ptr<GCMStore::LoadResult> result);
-  // Complets the first time device checkin.
-  void OnFirstTimeDeviceCheckinCompleted(const CheckinInfo& checkin_info);
-  // Starts a login on mcs_client_.
-  void StartMCSLogin();
-  // Resets state to before initialization.
-  void ResetState();
-  // Sets state to ready. This will initiate the MCS login and notify the
-  // delegates.
-  void OnReady();
-
-  // Starts a first time device checkin.
-  void StartCheckin();
-  // Completes the device checkin request by parsing the |checkin_response|.
-  // Function also cleans up the pending checkin.
-  void OnCheckinCompleted(
-      const checkin_proto::AndroidCheckinResponse& checkin_response);
-
-  // Callback passed to GCMStore::SetGServicesSettings.
-  void SetGServicesSettingsCallback(bool success);
-
-  // Schedules next periodic device checkin and makes sure there is at most one
-  // pending checkin at a time. This function is meant to be called after a
-  // successful checkin.
-  void SchedulePeriodicCheckin();
-  // Gets the time until next checkin.
-  base::TimeDelta GetTimeToNextCheckin() const;
-  // Callback for setting last checkin time in the |gcm_store_|.
-  void SetLastCheckinTimeCallback(bool success);
-
-  // Callback for persisting device credentials in the |gcm_store_|.
-  void SetDeviceCredentialsCallback(bool success);
-
-  // Callback for persisting registration info in the |gcm_store_|.
-  void UpdateRegistrationCallback(bool success);
-
-  // Completes the registration request.
-  void OnRegisterCompleted(const std::string& app_id,
-                           const std::vector<std::string>& sender_ids,
-                           RegistrationRequest::Status status,
-                           const std::string& registration_id);
-
-  // Completes the unregistration request.
-  void OnUnregisterCompleted(const std::string& app_id,
-                             UnregistrationRequest::Status status);
-
-  // Completes the GCM store destroy request.
-  void OnGCMStoreDestroyed(bool success);
-
-  // Handles incoming data message and dispatches it the delegate of this class.
-  void HandleIncomingMessage(const gcm::MCSMessage& message);
-
-  // Fires OnMessageReceived event on the delegate of this class, based on the
-  // details in |data_message_stanza| and |message_data|.
-  void HandleIncomingDataMessage(
-      const mcs_proto::DataMessageStanza& data_message_stanza,
-      MessageData& message_data);
-
-  // Fires OnMessageSendError event on the delegate of this calss, based on the
-  // details in |data_message_stanza| and |message_data|.
-  void HandleIncomingSendError(
-      const mcs_proto::DataMessageStanza& data_message_stanza,
-      MessageData& message_data);
-
-  // Builder for the GCM internals (mcs client, etc.).
-  scoped_ptr<GCMInternalsBuilder> internals_builder_;
-
-  // Recorder that logs GCM activities.
-  GCMStatsRecorderImpl recorder_;
-
-  // State of the GCM Client Implementation.
-  State state_;
-
-  GCMClient::Delegate* delegate_;
-
-  // Device checkin info (android ID and security token used by device).
-  CheckinInfo device_checkin_info_;
-
-  // Clock used for timing of retry logic. Passed in for testing. Owned by
-  // GCMClientImpl.
-  scoped_ptr<base::Clock> clock_;
-
-  // Information about the chrome build.
-  // TODO(fgorski): Check if it can be passed in constructor and made const.
-  ChromeBuildInfo chrome_build_info_;
-
-  // Persistent data store for keeping device credentials, messages and user to
-  // serial number mappings.
-  scoped_ptr<GCMStore> gcm_store_;
-
-  scoped_refptr<net::HttpNetworkSession> network_session_;
-  net::BoundNetLog net_log_;
-  scoped_ptr<ConnectionFactory> connection_factory_;
-  scoped_refptr<net::URLRequestContextGetter> url_request_context_getter_;
-
-  // Controls receiving and sending of packets and reliable message queueing.
-  scoped_ptr<MCSClient> mcs_client_;
-
-  scoped_ptr<CheckinRequest> checkin_request_;
-  std::vector<std::string> account_ids_;
-
-  // Cached registration info.
-  RegistrationInfoMap registrations_;
-
-  // Currently pending registration requests. GCMClientImpl owns the
-  // RegistrationRequests.
-  PendingRegistrationRequests pending_registration_requests_;
-  STLValueDeleter<PendingRegistrationRequests>
-      pending_registration_requests_deleter_;
-
-  // Currently pending unregistration requests. GCMClientImpl owns the
-  // UnregistrationRequests.
-  PendingUnregistrationRequests pending_unregistration_requests_;
-  STLValueDeleter<PendingUnregistrationRequests>
-      pending_unregistration_requests_deleter_;
-
-  // G-services settings that were provided by MCS.
-  GServicesSettings gservices_settings_;
-
-  // Time of the last successful checkin.
-  base::Time last_checkin_time_;
-
-  // Factory for creating references when scheduling periodic checkin.
-  base::WeakPtrFactory<GCMClientImpl> periodic_checkin_ptr_factory_;
-
-  // Factory for creating references in callbacks.
-  base::WeakPtrFactory<GCMClientImpl> weak_ptr_factory_;
-
-  DISALLOW_COPY_AND_ASSIGN(GCMClientImpl);
-};
-
-}  // namespace gcm
-
-#endif  // GOOGLE_APIS_GCM_GCM_CLIENT_IMPL_H_