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/*
* JsonRpc-Cpp - JSON-RPC implementation.
* Copyright (C) 2008-2011 Sebastien Vincent <sebastien.vincent@cppextrem.com>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
/**
* \file netstring.h
* \brief NetString implementation (http://cr.yp.to/proto/netstrings.txt).
* \author Sebastien Vincent
*/
#ifndef NETSTRING_H
#define NETSTRING_H
#include <string>
/**
* \namespace netstring
* \brief Netstring related functions.
* \see http://cr.yp.to/proto/netstrings.txt
*/
namespace netstring
{
/**
* \class NetstringException
* \brief Netstring related exception.
*/
class NetstringException : public std::exception
{
public:
/**
* \brief Constructor.
* \param msg error message
*/
NetstringException(const std::string& msg = "") throw();
/**
* \brief Destructor.
*/
virtual ~NetstringException() throw();
/**
* \brief Get the exception message.
* \return message C-string
*/
virtual const char* what() const throw();
private:
/**
* Exception message.
*/
std::string m_msg;
};
/**
* \brief Encode a string into netstring.
* \param str string to encode
* \return encoded netstring
*/
std::string encode(const std::string& str);
/**
* \brief Decode a netstring into string.
* \param netstr netstring
* \return decoded string
* \throw NetstringException if netstr is not a valid netstring
*/
std::string decode(const std::string& netstr) throw(netstring::NetstringException);
} /* namespace netstring */
#endif /* NETSTRING_H */
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