NCBI C++ ToolKit
url_utils.hpp
Go to the documentation of this file.

Go to the SVN repository for this file.

1 #ifndef GUI_UTILS__URL_UTILS_HPP
2 #define GUI_UTILS__URL_UTILS_HPP
3 
4 /*
5  * ===========================================================================
6  *
7  * PUBLIC DOMAIN NOTICE
8  * National Center for Biotechnology Information
9  *
10  * This software/database is a "United States Government Work" under the
11  * terms of the United States Copyright Act. It was written as part of
12  * the author's official duties as a United States Government employee and
13  * thus cannot be copyrighted. This software/database is freely available
14  * to the public for use. The National Library of Medicine and the U.S.
15  * Government have not placed any restriction on its use or reproduction.
16  *
17  * Although all reasonable efforts have been taken to ensure the accuracy
18  * and reliability of the software and data, the NLM and the U.S.
19  * Government do not and cannot warrant the performance or results that
20  * may be obtained by using this software or data. The NLM and the U.S.
21  * Government disclaim all warranties, express or implied, including
22  * warranties of performance, merchantability or fitness for any particular
23  * purpose.
24  *
25  * Please cite the author in any work or product based on this material.
26  *
27  * ===========================================================================
28  *
29  * Authors: Andrei Shkeda
30  *
31  * File Description:
32  * URL Utilities
33  */
34 
35 /** @addtogroup GUI_UTILS
36 *
37 * @{
38 */
39 
40 #include <corelib/ncbistd.hpp>
41 
42 #include <gui/gui.hpp>
43 
44 
46 
48 {
49 public:
50  /// HTTP: Returns header's Last-Modified in the last_modified parameter
51  /// FTP: Returns MD5 of first 512 bytes in the last_modified parameter
52  static void GetLastModified(const string& url, string& last_modified);
53 
54  /// Works with HTTP(s) protocol
55  /// returns true if url was modified since last_modified date
56  /// if true last_modified will be updated to new last modified date
57  static bool IfModifiedSince(const string& url, string& last_modified);
58 
59  /// Returns the size of the remote file
60  static Uint8 GetRemoteFileSize(const string& url);
61 };
62 
63 
65 
66 /* @} */
67 
68 #endif /// GUI_UTILS__URL_UTILS_HPP
Include a standard set of the NCBI C++ Toolkit most basic headers.
uint64_t Uint8
8-byte (64-bit) unsigned integer
Definition: ncbitype.h:105
#define END_NCBI_SCOPE
End previously defined NCBI scope.
Definition: ncbistl.hpp:103
#define BEGIN_NCBI_SCOPE
Define ncbi namespace.
Definition: ncbistl.hpp:100
#define NCBI_GUIUTILS_EXPORT
Definition: gui_export.h:518
Modified on Sun Apr 14 05:24:28 2024 by modify_doxy.py rev. 669887