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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 MEDIA_BASE_ANDROID_PROVISION_FETCHER_H_ | |
6 #define MEDIA_BASE_ANDROID_PROVISION_FETCHER_H_ | |
7 | |
8 #include <memory> | |
9 #include <string> | |
10 | |
11 #include "base/callback.h" | |
12 #include "media/base/media_export.h" | |
13 | |
14 namespace media { | |
15 | |
16 // The interface to retrieve provision information for MediaDrmBridge. | |
17 class MEDIA_EXPORT ProvisionFetcher { | |
18 public: | |
19 // After provision information is retrieved this callback will be called | |
20 // with the status flag (success/failure) and the provision response in | |
21 // case of success. | |
22 using ResponseCB = | |
23 base::Callback<void(bool success, const std::string& response)>; | |
24 | |
25 virtual ~ProvisionFetcher() {} | |
26 | |
27 // Requests the provision information with |default_url| and |request_data| | |
28 // and calls |response_cb| callback with the response. The input parameters | |
29 // |default_url| and |request_data| corresponds to Java class | |
30 // MediaDrm.ProvisionRequest. | |
31 // The implementation must call |response_cb| asynchronously on the same | |
32 // thread that this method is called. | |
33 virtual void Retrieve(const std::string& default_url, | |
34 const std::string& request_data, | |
35 const ResponseCB& response_cb) = 0; | |
36 }; | |
37 | |
38 using CreateFetcherCB = base::Callback<std::unique_ptr<ProvisionFetcher>()>; | |
39 | |
40 } // namespace media | |
41 | |
42 #endif // MEDIA_BASE_ANDROID_PROVISION_FETCHER_H_ | |
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