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/* <!-- copyright */
/*
* aria2 - The high speed download utility
*
* Copyright (C) 2011 Tatsuhiro Tsujikawa
*
* This program 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 2 of the License, or
* (at your option) any later version.
*
* This program 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 this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
* In addition, as a special exception, the copyright holders give
* permission to link the code of portions of this program with the
* OpenSSL library under certain conditions as described in each
* individual source file, and distribute linked combinations
* including the two.
* You must obey the GNU General Public License in all respects
* for all of the code used other than OpenSSL. If you modify
* file(s) with this exception, you may extend this exception to your
* version of the file(s), but you are not obligated to do so. If you
* do not wish to do so, delete this exception statement from your
* version. If you delete this exception statement from all source
* files in the program, then also delete it here.
*/
/* copyright --> */
#include "WinConsoleFile.h"
#include <cstring>
#include <cstdio>
#include <cstdarg>
#include <string>
#include "a2io.h"
#include "util.h"
namespace aria2 {
WinConsoleFile::WinConsoleFile(DWORD stdHandle)
: stdHandle_(stdHandle)
{}
WinConsoleFile::~WinConsoleFile() {}
namespace {
bool console(DWORD stdHandle)
{
DWORD mode;
return GetConsoleMode(GetStdHandle(stdHandle), &mode);
}
} // namespace
size_t WinConsoleFile::write(const char* str)
{
DWORD written;
if(console(stdHandle_)) {
std::wstring msg = utf8ToWChar(str);
WriteConsoleW(GetStdHandle(stdHandle_),
msg.c_str(), msg.size(), &written, 0);
} else {
WriteFile(GetStdHandle(stdHandle_),
str, strlen(str), &written, 0);
}
return written;
}
int WinConsoleFile::vprintf(const char* format, va_list va)
{
ssize_t r = _vscprintf(format, va);
if (r <= 0) {
return 0;
}
char *buf = new char[++r];
r = vsnprintf(buf, r, format, va);
if (r < 0) {
delete [] buf;
return 0;
}
DWORD written;
if(console(stdHandle_)) {
std::wstring msg = utf8ToWChar(buf);
WriteConsoleW(GetStdHandle(stdHandle_),
msg.c_str(), msg.size(), &written, 0);
} else {
WriteFile(GetStdHandle(stdHandle_),
buf, r, &written, 0);
}
delete [] buf;
return written;
}
int WinConsoleFile::flush()
{
return 0;
}
bool WinConsoleFile::supportsColor()
{
return false;
}
} // namespace aria2
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