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/***************************************************************************
* Copyright (C) 2005 by Joris Guisson *
* joris.guisson@gmail.com *
* *
* 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. *
***************************************************************************/
#include "bencoder.h"
#include <util/file.h>
namespace bt
{
BEncoderFileOutput::BEncoderFileOutput(File* fptr) : fptr(fptr)
{
}
void BEncoderFileOutput::write(const char* str,Uint32 len)
{
if (!fptr)
return;
fptr->write(str,len);
}
////////////////////////////////////
BEncoderBufferOutput::BEncoderBufferOutput(QByteArray & data) : data(data),ptr(0)
{
}
void BEncoderBufferOutput::write(const char* str,Uint32 len)
{
if (ptr + len > data.size())
data.resize(ptr + len);
for (Uint32 i = 0;i < len;i++)
data[ptr++] = str[i];
}
////////////////////////////////////
BEncoder::BEncoder(File* fptr) : out(0),del(true)
{
out = new BEncoderFileOutput(fptr);
}
BEncoder::BEncoder(BEncoderOutput* out) : out(out),del(true)
{
}
BEncoder::~BEncoder()
{
if (del)
delete out;
}
void BEncoder::beginDict()
{
if (!out) return;
out->write("d",1);
}
void BEncoder::beginList()
{
if (!out) return;
out->write("l",1);
}
void BEncoder::write(Uint32 val)
{
if (!out) return;
QCString s = QString("i%1e").arg(val).utf8();
out->write(s,s.length());
}
void BEncoder::write(Uint64 val)
{
if (!out) return;
QCString s = QString("i%1e").arg(val).utf8();
out->write(s,s.length());
}
void BEncoder::write(const QString & str)
{
if (!out) return;
QCString u = str.utf8();
QCString s = QString("%1:").arg(u.length()).utf8();
out->write(s,s.length());
out->write(u,u.length());
}
void BEncoder::write(const QByteArray & data)
{
if (!out) return;
QCString s = QString::number(data.size()).utf8();
out->write(s,s.length());
out->write(":",1);
out->write(data.data(),data.size());
}
void BEncoder::write(const Uint8* data,Uint32 size)
{
if (!out) return;
QCString s = QString("%1:").arg(size).utf8();
out->write(s,s.length());
out->write((const char*)data,size);
}
void BEncoder::end()
{
if (!out) return;
out->write("e",1);
}
}
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