blob: bb412dd95d97edeb8c01151763d86ee3697b4543 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
|
/*
* Copyright (c) 2016 Samsung Electronics Co., Ltd All Rights Reserved
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License
*/
/*
* @file canonicalize.cpp
* @author Kyungwook Tak (k.tak@samsung.com)
* @version 1.0
* @brief Canonicalize file and directory paths
*/
#include "client/canonicalize.h"
#include <utility>
#include <cerrno>
#include <unistd.h>
#include "common/exception.h"
namespace Csr {
namespace Client {
std::string getAbsolutePath(const std::string &path)
{
if (path.empty() || path.front() == '/')
return path;
size_t bufsize = 1024;
std::vector<char> buf(bufsize, 0);
char *result = nullptr;
while ((result = ::getcwd(buf.data(), bufsize)) == nullptr && errno == ERANGE) {
bufsize <<= 1;
buf.resize(bufsize, 0);
}
if (result == nullptr)
ThrowExc(CSR_ERROR_FILE_SYSTEM, "Failed to getcwd. errno: " << errno);
std::string apath(buf.data());
apath += '/';
apath += path;
return apath;
}
}
}
|
