| // Copyright 2014 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 CHROME_BROWSER_LOCAL_DISCOVERY_PRIVETV3_SESSION_H_ |
| #define CHROME_BROWSER_LOCAL_DISCOVERY_PRIVETV3_SESSION_H_ |
| |
| #include <string> |
| |
| #include "base/callback.h" |
| #include "base/memory/scoped_ptr.h" |
| #include "chrome/browser/local_discovery/privet_url_fetcher.h" |
| |
| namespace base { |
| class DictionaryValue; |
| } |
| |
| namespace local_discovery { |
| |
| class PrivetHTTPClient; |
| |
| // Manages secure communication between browser and local Privet device. |
| class PrivetV3Session { |
| private: |
| class FetcherDelegate; |
| |
| public: |
| // Delegate to be implemented by client code. |
| class Delegate { |
| public: |
| virtual ~Delegate(); |
| |
| // Called when client code should prompt user to check |confirmation_code|. |
| virtual void OnSetupConfirmationNeeded( |
| const std::string& confirmation_code) = 0; |
| |
| // Called when session successfully establish and client code my call |
| // |CreateRequest| method. |
| virtual void OnSessionEstablished() = 0; |
| |
| // Called when session setup fails. |
| virtual void OnCannotEstablishSession() = 0; |
| }; |
| |
| // Represents request in progress using secure session. |
| class Request { |
| public: |
| Request(); |
| virtual ~Request(); |
| |
| virtual std::string GetName() = 0; |
| virtual const base::DictionaryValue& GetInput() = 0; |
| virtual void OnError(PrivetURLFetcher::ErrorType error) = 0; |
| virtual void OnParsedJson(const base::DictionaryValue& value, |
| bool has_error) = 0; |
| |
| private: |
| friend class PrivetV3Session; |
| scoped_ptr<FetcherDelegate> fetcher_delegate_; |
| }; |
| |
| PrivetV3Session(scoped_ptr<PrivetHTTPClient> client, Delegate* delegate); |
| ~PrivetV3Session(); |
| |
| // Establishes a session, will call |OnSetupConfirmationNeeded| and then |
| // |OnSessionEstablished|. |
| void Start(); |
| |
| void ConfirmCode(); |
| |
| // Create a single /privet/v3/session/call request. |
| void StartRequest(Request* request); |
| |
| private: |
| void ConfirmFakeCode(); |
| |
| Delegate* delegate_; |
| scoped_ptr<PrivetHTTPClient> client_; |
| bool code_confirmed_; |
| base::WeakPtrFactory<PrivetV3Session> weak_ptr_factory_; |
| DISALLOW_COPY_AND_ASSIGN(PrivetV3Session); |
| }; |
| |
| } // namespace local_discovery |
| |
| #endif // CHROME_BROWSER_LOCAL_DISCOVERY_PRIVETV3_SESSION_H_ |