chrome/browser/chromeos/attestation/attestation_ca_client.h

   1 // Copyright (c) 2013 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_CHROMEOS_ATTESTATION_ATTESTATION_CA_CLIENT_H_
   6 #define CHROME_BROWSER_CHROMEOS_ATTESTATION_ATTESTATION_CA_CLIENT_H_
   7
   8 #include <map>
   9 #include <string>
  10
  11 #include "base/basictypes.h"
  12
  13 #include "chromeos/attestation/attestation_flow.h"
  14 #include "net/url_request/url_fetcher_delegate.h"
  15
  16 namespace chromeos {
  17 namespace attestation {
  18
  19 // This class is a ServerProxy implementation for the Chrome OS attestation
  20 // flow.  It sends all requests to an Attestation CA via HTTPS.
  21 class AttestationCAClient : public ServerProxy,
  22                             public net::URLFetcherDelegate {
  23  public:
  24   AttestationCAClient();
  25   ~AttestationCAClient() override;
  26
  27   // chromeos::attestation::ServerProxy:
  28   void SendEnrollRequest(const std::string& request,
  29                          const DataCallback& on_response) override;
  30   void SendCertificateRequest(const std::string& request,
  31                               const DataCallback& on_response) override;
  32
  33   // net::URLFetcherDelegate:
  34   void OnURLFetchComplete(const net::URLFetcher* source) override;
  35
  36  private:
  37   typedef std::map<const net::URLFetcher*, DataCallback> FetcherCallbackMap;
  38
  39   // POSTs |request| data to |url| and calls |on_response| with the response
  40   // data when the fetch is complete.
  41   void FetchURL(const std::string& url,
  42                 const std::string& request,
  43                 const DataCallback& on_response);
  44
  45   // Tracks all URL requests we have started.
  46   FetcherCallbackMap pending_requests_;
  47
  48   DISALLOW_COPY_AND_ASSIGN(AttestationCAClient);
  49 };
  50
  51 }  // namespace attestation
  52 }  // namespace chromeos
  53
  54 #endif  // CHROME_BROWSER_CHROMEOS_ATTESTATION_ATTESTATION_CA_CLIENT_H_