1 files changed, 137 insertions, 0 deletions
diff --git a/libktorrent/torrent/bencoder.cpp b/libktorrent/torrent/bencoder.cpp
new file mode 100644
index 0000000..e4a80a0
--- /dev/null
+++ b/libktorrent/torrent/bencoder.cpp
@@ -0,0 +1,137 @@
+/***************************************************************************
+ *   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);
+	}
+}