GzipFileType.cpp
/*
* Copyright (C) 2010 Regents of the University of Michigan
*
* 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 3 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, see <http://www.gnu.org/licenses/>.
*/
#include "GzipFileType.h"
#include <string.h>
#include <stdio.h>
#ifdef __ZLIB_AVAILABLE__
GzipFileType::GzipFileType(const char * filename, const char * mode)
{
// If the file is for write and is '-', then write to stdout.
if(((mode[0] == 'w') || (mode[0] == 'W')) &&
((strcmp(filename, "-") == 0) || (strcmp(filename, "-.gz") == 0)))
{
// Write to stdout.
gzHandle = gzdopen(fileno(stdout), mode);
}
else if(((mode[0] == 'r') || (mode[0] == 'R')) &&
((strcmp(filename, "-") == 0) || (strcmp(filename, "-.gz") == 0)))
{
// read from stdin
gzHandle = gzdopen(fileno(stdin), mode);
}
else
{
// Open the file.
gzHandle = gzopen(filename, mode);
}
};
#endif