mirror of https://github.com/aria2/aria2
109 lines
2.9 KiB
C++
109 lines
2.9 KiB
C++
/* <!-- copyright */
|
|
/*
|
|
* aria2 - The high speed download utility
|
|
*
|
|
* 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., 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 "Data.h"
|
|
#include "MetaEntryVisitor.h"
|
|
#include <cstring>
|
|
#include <cstdlib> // <-- TODO remove this if strtoll is replaced with Util::parseLLInt()
|
|
|
|
namespace aria2 {
|
|
|
|
Data::Data(const unsigned char* data, size_t len, bool number):number(number)
|
|
{
|
|
init(data, len);
|
|
}
|
|
|
|
Data::Data(const char* data, size_t len, bool number):number(number) {
|
|
init(reinterpret_cast<const unsigned char*>(data), len);
|
|
}
|
|
|
|
Data::Data(const std::string& data, bool number):number(number)
|
|
{
|
|
init(reinterpret_cast<const unsigned char*>(data.c_str()), data.size());
|
|
}
|
|
|
|
void Data::init(const unsigned char* src, size_t slen)
|
|
{
|
|
if(src) {
|
|
data = new unsigned char[slen];
|
|
memcpy(data, src, slen);
|
|
len = slen;
|
|
} else {
|
|
data = 0;
|
|
len = 0;
|
|
}
|
|
}
|
|
|
|
Data::~Data() {
|
|
delete [] data;
|
|
}
|
|
|
|
std::string Data::toString() const {
|
|
return std::string(&data[0], &data[len]);
|
|
}
|
|
|
|
const unsigned char* Data::getData() const {
|
|
if(this->len == 0) {
|
|
return NULL;
|
|
} else {
|
|
return data;
|
|
}
|
|
}
|
|
|
|
size_t Data::getLen() const {
|
|
return len;
|
|
}
|
|
|
|
int32_t Data::toInt() const {
|
|
return toLLInt();
|
|
}
|
|
|
|
int64_t Data::toLLInt() const {
|
|
if(len == 0) {
|
|
return 0;
|
|
} else {
|
|
return strtoll(toString().c_str(), NULL, 10);
|
|
}
|
|
}
|
|
|
|
bool Data::isNumber() const {
|
|
return number;
|
|
}
|
|
|
|
void Data::accept(MetaEntryVisitor* v) const {
|
|
v->visit(this);
|
|
}
|
|
|
|
} // namespace aria2
|