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Thomas Goyne a rédigé
Poorly-written antivirus software briefly lock newly written files to scan them for viruses, which makes the rename from the temp file to actual file fail. Work around this by retrying the rename up to ten times. Closes #1618.
Thomas Goyne a rédigéPoorly-written antivirus software briefly lock newly written files to scan them for viruses, which makes the rename from the temp file to actual file fail. Work around this by retrying the rename up to ten times. Closes #1618.
io.cpp 3,07 Kio
// Copyright (c) 2010, Amar Takhar <verm@aegisub.org>
//
// Permission to use, copy, modify, and distribute this software for any
// purpose with or without fee is hereby granted, provided that the above
// copyright notice and this permission notice appear in all copies.
//
// THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
// WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
// ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
// WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
// ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
// OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
/// @file io.cpp
/// @brief Windows IO methods.
/// @ingroup libaegisub
#ifndef LAGI_PRE
#include <sys/stat.h>
#include <errno.h>
#include <iostream>
#include <fstream>
#endif
#include <libaegisub/access.h>
#include <libaegisub/charset_conv_win.h>
#include "libaegisub/io.h"
#include "libaegisub/log.h"
#include "libaegisub/util.h"
#ifdef _WIN32
#define snprintf sprintf_s
#endif
namespace {
std::string make_temp_name(std::string const& filename) {
char tmp[1024];
snprintf(tmp, sizeof tmp, "_tmp_%lld", (long long)time(0));
std::string::size_type pos = filename.rfind('.');
if (pos == std::string::npos)
return filename + tmp;
return filename.substr(0, pos) + tmp + filename.substr(pos);
}
}
namespace agi {
namespace io {
using agi::charset::ConvertW;
#ifndef _WIN32
#define ConvertW
#endif
std::ifstream* Open(const std::string &file, bool binary) {
LOG_D("agi/io/open/file") << file;
acs::CheckFileRead(file);
std::ifstream *stream = new std::ifstream(ConvertW(file).c_str(), (binary ? std::ios::binary : std::ios::in));
if (stream->fail()) {
delete stream;
throw IOFatal("Unknown fatal error as occurred");
}
return stream;