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50 lines
1.8 KiB
C++
50 lines
1.8 KiB
C++
// Copyright (c) 2012 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#ifndef NET_URL_REQUEST_URL_FETCHER_DELEGATE_H_
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#define NET_URL_REQUEST_URL_FETCHER_DELEGATE_H_
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#include <stdint.h>
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#include <memory>
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#include <string>
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#include "net/base/net_export.h"
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namespace net {
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class URLFetcher;
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// A delegate interface for users of URLFetcher.
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class NET_EXPORT URLFetcherDelegate {
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public:
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// This will be called when the URL has been fetched, successfully or not.
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// Use accessor methods on |source| to get the results.
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virtual void OnURLFetchComplete(const URLFetcher* source) = 0;
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// This will be called when some part of the response is read. |current|
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// denotes the number of bytes received up to the call, and |total| is the
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// expected total size of the response (or -1 if not determined).
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// |current_network_bytes| denotes the number of network bytes received
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// up to the call, excluding redirect bodies, SSL and proxy handshakes.
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virtual void OnURLFetchDownloadProgress(const URLFetcher* source,
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int64_t current,
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int64_t total,
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int64_t current_network_bytes);
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// This will be called when uploading of POST or PUT requests proceeded.
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// |current| denotes the number of bytes sent so far, and |total| is the
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// total size of uploading data (or -1 if chunked upload is enabled).
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virtual void OnURLFetchUploadProgress(const URLFetcher* source,
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int64_t current,
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int64_t total);
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protected:
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virtual ~URLFetcherDelegate();
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};
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} // namespace net
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#endif // NET_URL_REQUEST_URL_FETCHER_DELEGATE_H_
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