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8c15b8c7 TJ |
1 | /* |
2 | The software in this package is distributed under the GNU General | |
3 | Public License version 2 (with a special exception described below). | |
4 | ||
5 | A copy of GNU General Public License (GPL) is included in this distribution, | |
6 | in the file COPYING.GPL. | |
7 | ||
8 | As a special exception, if other files instantiate templates or use macros | |
9 | or inline functions from this file, or you compile this file and link it | |
10 | with other works to produce a work based on this file, this file | |
11 | does not by itself cause the resulting work to be covered | |
12 | by the GNU General Public License. | |
13 | ||
14 | However the source code for this file must still be made available | |
15 | in accordance with section (3) of the GNU General Public License. | |
16 | ||
17 | This exception does not invalidate any other reasons why a work based | |
18 | on this file might be covered by the GNU General Public License. | |
19 | */ | |
ef51ea7e RP |
20 | /** |
21 | * @file | |
22 | * @brief some functions to wrap some system functions | |
23 | * | |
24 | * @author Reinhard Pfau \<Reinhard.Pfau@gmx.de\> | |
25 | * @copyright © Copyright 2009 by Intra2net AG | |
ef51ea7e RP |
26 | */ |
27 | ||
28 | #include "asyncio_system_tools.hpp" | |
29 | ||
85108f09 RP |
30 | #include <sys/types.h> |
31 | #include <sys/stat.h> | |
ef51ea7e RP |
32 | #include <unistd.h> |
33 | ||
34 | namespace AsyncIo | |
35 | { | |
36 | namespace Utils | |
37 | { | |
38 | ||
85108f09 RP |
39 | /* |
40 | * implementation of FileStat | |
41 | */ | |
42 | ||
9b21df9d | 43 | FileStat::FileStat( const std::string& path, bool follow_symlinks) |
85108f09 RP |
44 | : m_path( path ) |
45 | , m_is_valid( false ) | |
9b21df9d | 46 | , m_follow_symlinks( follow_symlinks ) |
85108f09 RP |
47 | { |
48 | refresh(); | |
49 | }// end of FileStat::FileStat() | |
50 | ||
51 | ||
52 | FileStat::~FileStat() | |
53 | { | |
54 | } // end of FileStat::~FileStat() | |
55 | ||
56 | ||
57 | void FileStat::refresh() | |
58 | { | |
59 | struct stat file_stat[1]; | |
60 | ||
9b21df9d RP |
61 | int res; |
62 | ||
63 | res= (m_follow_symlinks ? ::stat : ::lstat)( m_path.c_str(), file_stat ); | |
85108f09 RP |
64 | |
65 | if (res) | |
66 | { | |
67 | m_is_valid= false; | |
68 | return; | |
69 | } | |
70 | ||
71 | m_is_regular_file= S_ISREG(file_stat->st_mode); | |
72 | m_is_directory= S_ISDIR(file_stat->st_mode); | |
9b21df9d RP |
73 | m_is_character_device= S_ISCHR(file_stat->st_mode); |
74 | m_is_block_device= S_ISBLK(file_stat->st_mode); | |
75 | m_is_fifo= S_ISFIFO(file_stat->st_mode); | |
76 | m_is_symbolic_link= S_ISLNK(file_stat->st_mode); | |
77 | m_is_socket= S_ISSOCK(file_stat->st_mode); | |
85108f09 RP |
78 | // TODO: implement more! |
79 | } // end of FileStat::refresh() | |
80 | ||
9b21df9d RP |
81 | |
82 | ||
85108f09 RP |
83 | /* |
84 | * funcs | |
85 | */ | |
86 | ||
87 | bool unlink( const std::string& path ) | |
88 | { | |
ef51ea7e | 89 | return ::unlink( path.c_str() ) == 0; |
85108f09 RP |
90 | } // end of unlink(const std::string&) |
91 | ||
92 | ||
ef51ea7e RP |
93 | |
94 | ||
95 | } // end of namespace Utils | |
96 | }// end of namespace AsyncIo |