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_ 44
