/usr/include/Poco/MongoDB/BSONReader.h is in libpoco-dev 1.8.0.1-1ubuntu4.
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// BSONReader.h
//
// Library: MongoDB
// Package: MongoDB
// Module: BSONReader
//
// Definition of the BSONReader class.
//
// Copyright (c) 2012, Applied Informatics Software Engineering GmbH.
// and Contributors.
//
// SPDX-License-Identifier: BSL-1.0
//
#ifndef MongoDB_BSONReader_INCLUDED
#define MongoDB_BSONReader_INCLUDED
#include "Poco/MongoDB/MongoDB.h"
#include "Poco/BinaryReader.h"
namespace Poco {
namespace MongoDB {
class MongoDB_API BSONReader
/// Class for reading BSON using a Poco::BinaryReader
{
public:
BSONReader(const Poco::BinaryReader& reader):
_reader(reader)
/// Creates the BSONReader using the given BinaryWriter.
{
}
virtual ~BSONReader()
/// Destroys the BSONReader.
{
}
template<typename T>
void read(T& t)
/// Reads the value from the reader. The default implementation uses the >> operator to
/// the given argument. Special types can write their own version.
{
_reader >> t;
}
std::string readCString();
/// Reads a cstring from the reader.
/// A cstring is a string terminated with a 0x00.
private:
Poco::BinaryReader _reader;
};
//
// inlines
//
inline std::string BSONReader::readCString()
{
std::string val;
while(_reader.good())
{
char c;
_reader >> c;
if ( _reader.good() )
{
if (c == 0x00) return val;
else val += c;
}
}
return val;
}
} } // namespace Poco::MongoDB
#endif // MongoDB_BSONReader_INCLUDED
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