components/proximity_auth/cryptauth/cryptauth_client_factory.h

   1 // Copyright 2015 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 #ifndef COMPONENTS_PROXIMITY_AUTH_CRYPT_AUTH_CLIENT_FACTORY_H
   6 #define COMPONENTS_PROXIMITY_AUTH_CRYPT_AUTH_CLIENT_FACTORY_H
   7
   8 #include "base/macros.h"
   9 #include "base/memory/weak_ptr.h"
  10 #include "components/proximity_auth/cryptauth/cryptauth_client.h"
  11 #include "components/proximity_auth/cryptauth/proto/cryptauth_api.pb.h"
  12 #include "google_apis/gaia/oauth2_token_service.h"
  13 #include "net/url_request/url_request_context_getter.h"
  14
  15 namespace proximity_auth {
  16
  17 class CryptAuthClient;
  18
  19 // Factory for creating CryptAuthClient instances. Because each CryptAuthClient
  20 // instance can only be used for one API call, this class helps making multiple
  21 // requests in sequence or parallel easier.
  22 class CryptAuthClientFactory {
  23  public:
  24   // Creates the factory.
  25   // |token_service|: Gets the user's access token.
  26   //     Needs to outlive this object.
  27   // |account_id|: The account id of the user.
  28   // |url_request_context|: The request context to make the HTTP requests.
  29   // |device_classifier|: Contains basic device information of the client.
  30   CryptAuthClientFactory(
  31       OAuth2TokenService* token_service,
  32       const std::string& account_id,
  33       scoped_refptr<net::URLRequestContextGetter> url_request_context,
  34       const cryptauth::DeviceClassifier& device_classifier);
  35   virtual ~CryptAuthClientFactory();
  36
  37   // Creates and returns a CryptAuthClient instance that is owned by the caller.
  38   scoped_ptr<CryptAuthClient> CreateInstance();
  39
  40  private:
  41   OAuth2TokenService* token_service_;
  42   const std::string account_id_;
  43   const scoped_refptr<net::URLRequestContextGetter> url_request_context_;
  44   const cryptauth::DeviceClassifier device_classifier_;
  45
  46   DISALLOW_COPY_AND_ASSIGN(CryptAuthClientFactory);
  47 };
  48
  49 }  // namespace proximity_auth
  50
  51 #endif  // COMPONENTS_PROXIMITY_AUTH_CRYPT_AUTH_CLIENT_FACTORY_H