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/*************************************************
* DataSink Source File *
* (C) 1999-2007 Jack Lloyd *
* 2005 Matthew Gregan *
*************************************************/
#include <botan/data_snk.h>
#include <fstream>
namespace Botan {
/*************************************************
* Write to a stream *
*************************************************/
void DataSink_Stream::write(const byte out[], u32bit length)
{
sink->write(reinterpret_cast<const char*>(out), length);
if(!sink->good())
throw Stream_IO_Error("DataSink_Stream: Failure writing to " +
identifier);
}
/*************************************************
* DataSink_Stream Constructor *
*************************************************/
DataSink_Stream::DataSink_Stream(std::ostream& out,
const std::string& name) :
identifier(name != "" ? name : "<std::ostream>"), owner(false)
{
sink = &out;
}
/*************************************************
* DataSink_Stream Constructor *
*************************************************/
DataSink_Stream::DataSink_Stream(const std::string& path,
bool use_binary) :
identifier(path), owner(true)
{
if(use_binary)
sink = new std::ofstream(path.c_str(), std::ios::binary);
else
sink = new std::ofstream(path.c_str());
if(!sink->good())
throw Stream_IO_Error("DataSink_Stream: Failure opening " + path);
}
/*************************************************
* DataSink_Stream Destructor *
*************************************************/
DataSink_Stream::~DataSink_Stream()
{
if(owner)
delete sink;
sink = 0;
}
}
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