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/* <!-- copyright */
/*
* aria2 - a simple utility for downloading files faster
*
* Copyright (C) 2006 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
/* copyright --> */
#include "AbstractDiskWriter.h"
#include <unistd.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <errno.h>
#include <fcntl.h>
#include "DlAbortEx.h"
#include "File.h"
AbstractDiskWriter::AbstractDiskWriter():fd(0) {}
AbstractDiskWriter::~AbstractDiskWriter() {
if(fd != 0) {
close(fd);
}
}
void AbstractDiskWriter::closeFile() {
if(fd != 0) {
close(fd);
fd = 0;
}
}
void AbstractDiskWriter::openExistingFile(string filename) {
File f(filename);
if(!f.isFile()) {
throw new DlAbortEx(strerror(errno));
}
if((fd = open(filename.c_str(), O_WRONLY, S_IRUSR|S_IWUSR)) < 0) {
throw new DlAbortEx(strerror(errno));
}
}
void AbstractDiskWriter::createFile(string filename, int addFlags) {
// TODO proper filename handling needed
assert(filename.size());
// if(filename.empty()) {
// filename = "index.html";
// }
if((fd = open(filename.c_str(), O_CREAT|O_WRONLY|O_TRUNC|addFlags, S_IRUSR|S_IWUSR)) < 0) {
throw new DlAbortEx(strerror(errno));
}
}
void AbstractDiskWriter::writeDataInternal(const char* data, int len) {
if(write(fd, data, len) < 0) {
throw new DlAbortEx(strerror(errno));
}
}
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