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
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
|
/*
Userspace Virtual Filesystem
Copyright (C) 2015 Sebastian Herbord. All rights reserved.
This file is part of usvfs.
usvfs is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
usvfs is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with usvfs. If not, see <http://www.gnu.org/licenses/>.
*/
#include "exceptionex.h"
#include "winapi.h"
#include <spdlog/spdlog.h>
namespace usvfs::shared
{
std::string windows_error::constructMessage(const std::string& input, int inErrorCode)
{
std::ostringstream finalMessage;
finalMessage << input;
LPSTR buffer = nullptr;
DWORD errorCode = inErrorCode != -1 ? inErrorCode : GetLastError();
// TODO: the message is not english?
if (FormatMessageA(FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM,
nullptr, errorCode, MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
(LPSTR)&buffer, 0, nullptr) == 0) {
finalMessage << " (errorcode " << errorCode << ")";
} else {
LPSTR lastChar = buffer + strlen(buffer) - 2;
*lastChar = '\0';
finalMessage << " (" << buffer << " [" << errorCode << "])";
LocalFree(buffer); // allocated by FormatMessage
}
SetLastError(
errorCode); // restore error code because FormatMessage might have modified it
return finalMessage.str();
}
} // namespace usvfs::shared
void logExtInfo(const std::exception& e, LogLevel logLevel)
{
std::string content;
if (const std::string* msg = boost::get_error_info<ex_msg>(e)) {
content = *msg;
}
if (const DWORD* errorCode = boost::get_error_info<ex_win_errcode>(e)) {
content = std::string("error: ") + winapi::ex::ansi::errorString(*errorCode);
}
switch (logLevel) {
case LogLevel::Debug:
spdlog::get("usvfs")->debug(content);
break;
case LogLevel::Info:
spdlog::get("usvfs")->info(content);
break;
case LogLevel::Warning:
spdlog::get("usvfs")->warn(content);
break;
case LogLevel::Error:
spdlog::get("usvfs")->error(content);
break;
}
}
|
