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| 1 // Copyright (c) 2012 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 NET_URL_REQUEST_URL_FETCHER_DELEGATE_H_ | |
| 6 #define NET_URL_REQUEST_URL_FETCHER_DELEGATE_H_ | |
| 7 | |
| 8 #include <string> | |
| 9 | |
| 10 #include "base/basictypes.h" | |
| 11 #include "base/memory/scoped_ptr.h" | |
| 12 #include "net/base/net_export.h" | |
| 13 | |
| 14 namespace net { | |
| 15 | |
| 16 class URLFetcher; | |
| 17 | |
| 18 // A delegate interface for users of URLFetcher. | |
| 19 class NET_EXPORT URLFetcherDelegate { | |
| 20 public: | |
| 21 // This will be called when the URL has been fetched, successfully or not. | |
| 22 // Use accessor methods on |source| to get the results. | |
| 23 virtual void OnURLFetchComplete(const URLFetcher* source) = 0; | |
| 24 | |
| 25 // This will be called when some part of the response is read. |current| | |
| 26 // denotes the number of bytes received up to the call, and |total| is the | |
| 27 // expected total size of the response (or -1 if not determined). | |
| 28 virtual void OnURLFetchDownloadProgress(const URLFetcher* source, | |
| 29 int64 current, int64 total); | |
| 30 | |
| 31 // This will be called when uploading of POST or PUT requests proceeded. | |
| 32 // |current| denotes the number of bytes sent so far, and |total| is the | |
| 33 // total size of uploading data (or -1 if chunked upload is enabled). | |
| 34 virtual void OnURLFetchUploadProgress(const URLFetcher* source, | |
| 35 int64 current, int64 total); | |
| 36 | |
| 37 protected: | |
| 38 virtual ~URLFetcherDelegate(); | |
| 39 }; | |
| 40 | |
| 41 } // namespace net | |
| 42 | |
| 43 #endif // NET_URL_REQUEST_URL_FETCHER_DELEGATE_H_ | |
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