mirror of https://github.com/aria2/aria2
105 lines
3.0 KiB
C++
105 lines
3.0 KiB
C++
/* <!-- copyright */
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/*
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* aria2 - The high speed download utility
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*
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* Copyright (C) 2011 Tatsuhiro Tsujikawa
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*
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* In addition, as a special exception, the copyright holders give
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* permission to link the code of portions of this program with the
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* OpenSSL library under certain conditions as described in each
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* individual source file, and distribute linked combinations
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* including the two.
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* You must obey the GNU General Public License in all respects
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* for all of the code used other than OpenSSL. If you modify
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* file(s) with this exception, you may extend this exception to your
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* version of the file(s), but you are not obligated to do so. If you
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* do not wish to do so, delete this exception statement from your
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* version. If you delete this exception statement from all source
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* files in the program, then also delete it here.
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*/
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/* copyright --> */
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#include "BufferedFile.h"
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#include <cstring>
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#include <cstdarg>
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#include <ostream>
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#include "a2io.h"
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#include "util.h"
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namespace aria2 {
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BufferedFile::BufferedFile(const char* filename, const char* mode)
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:
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#ifdef __MINGW32__
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fp_(strcmp(DEV_STDIN, filename) == 0
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? stdin
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: a2fopen(utf8ToWChar(filename).c_str(),
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utf8ToWChar(mode).c_str())),
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#else // !__MINGW32__
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fp_(a2fopen(filename, mode)),
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#endif // !__MINGW32__
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supportsColor_(fp_ ? isatty(fileno(fp_)) : false)
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{
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}
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BufferedFile::BufferedFile(FILE* fp)
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: fp_(fp), supportsColor_(fp_ ? isatty(fileno(fp_)) : false)
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{
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}
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BufferedFile::~BufferedFile() { close(); }
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size_t BufferedFile::onRead(void* ptr, size_t count)
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{
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return fread(ptr, 1, count, fp_);
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}
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size_t BufferedFile::onWrite(const void* ptr, size_t count)
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{
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return fwrite(ptr, 1, count, fp_);
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}
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char* BufferedFile::onGets(char* s, int size) { return fgets(s, size, fp_); }
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int BufferedFile::onClose()
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{
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int rv = 0;
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if (fp_) {
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rv = fclose(fp_);
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fp_ = nullptr;
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}
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return rv;
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}
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int BufferedFile::onVprintf(const char* format, va_list va)
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{
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return vfprintf(fp_, format, va);
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}
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int BufferedFile::onFlush() { return fflush(fp_); }
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bool BufferedFile::onSupportsColor() { return supportsColor_; }
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bool BufferedFile::isError() const { return ferror(fp_); }
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bool BufferedFile::isEOF() const { return feof(fp_); }
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bool BufferedFile::isOpen() const { return fp_; }
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} // namespace aria2
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