chrome/browser/local_discovery/gcd_api_flow_impl.h

   1 // Copyright 2014 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 CHROME_BROWSER_LOCAL_DISCOVERY_GCD_API_FLOW_IMPL_H_
   6 #define CHROME_BROWSER_LOCAL_DISCOVERY_GCD_API_FLOW_IMPL_H_
   7
   8 #include "chrome/browser/local_discovery/gcd_api_flow.h"
   9 #include "net/url_request/url_fetcher.h"
  10 #include "net/url_request/url_fetcher_delegate.h"
  11
  12 namespace local_discovery {
  13
  14 namespace {
  15 const char kCloudPrintOAuthHeaderFormat[] = "Authorization: Bearer %s";
  16 }
  17
  18 class GCDApiFlowImpl : public GCDApiFlow,
  19                        public net::URLFetcherDelegate,
  20                        public OAuth2TokenService::Consumer {
  21  public:
  22   // Create an OAuth2-based confirmation.
  23   GCDApiFlowImpl(net::URLRequestContextGetter* request_context,
  24                  OAuth2TokenService* token_service,
  25                  const std::string& account_id);
  26
  27   ~GCDApiFlowImpl() override;
  28
  29   void Start(scoped_ptr<Request> request) override;
  30
  31   // net::URLFetcherDelegate implementation:
  32   void OnURLFetchComplete(const net::URLFetcher* source) override;
  33
  34   // OAuth2TokenService::Consumer implementation:
  35   void OnGetTokenSuccess(const OAuth2TokenService::Request* request,
  36                          const std::string& access_token,
  37                          const base::Time& expiration_time) override;
  38   void OnGetTokenFailure(const OAuth2TokenService::Request* request,
  39                          const GoogleServiceAuthError& error) override;
  40
  41  private:
  42   void CreateRequest(const GURL& url);
  43
  44   scoped_ptr<net::URLFetcher> url_fetcher_;
  45   scoped_ptr<OAuth2TokenService::Request> oauth_request_;
  46   scoped_refptr<net::URLRequestContextGetter> request_context_;
  47   OAuth2TokenService* token_service_;
  48   std::string account_id_;
  49   scoped_ptr<Request> request_;
  50
  51   DISALLOW_COPY_AND_ASSIGN(GCDApiFlowImpl);
  52 };
  53
  54 }  // namespace local_discovery
  55
  56 #endif  // CHROME_BROWSER_LOCAL_DISCOVERY_GCD_API_FLOW_IMPL_H_