townforge/contrib/epee/include/net/levin_client.h
moneromooo-monero 85665003a7
epee: better network buffer data structure
avoids pointless allocs and memcpy
2018-12-23 16:46:07 +00:00

90 lines
3.2 KiB
C++

// Copyright (c) 2006-2013, Andrey N. Sabelnikov, www.sabelnikov.net
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in the
// documentation and/or other materials provided with the distribution.
// * Neither the name of the Andrey N. Sabelnikov nor the
// names of its contributors may be used to endorse or promote products
// derived from this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
// DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER BE LIABLE FOR ANY
// DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
// (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
// LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
// ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//
#ifndef _LEVIN_CLIENT_H_
#define _LEVIN_CLIENT_H_
#include "net_helper.h"
#include "levin_base.h"
#ifndef MAKE_IP
#define MAKE_IP( a1, a2, a3, a4 ) (a1|(a2<<8)|(a3<<16)|(a4<<24))
#endif
namespace epee
{
namespace levin
{
/************************************************************************/
/* */
/************************************************************************/
class levin_client_impl
{
public:
levin_client_impl();
virtual ~levin_client_impl();
bool connect(u_long ip, int port, unsigned int timeout, const std::string& bind_ip = "0.0.0.0");
bool connect(const std::string& addr, int port, unsigned int timeout, const std::string& bind_ip = "0.0.0.0");
bool is_connected();
bool disconnect();
virtual int invoke(int command, const epee::span<const uint8_t> in_buff, std::string& buff_out);
virtual int notify(int command, const std::string& in_buff);
protected:
net_utils::blocked_mode_client m_transport;
};
/************************************************************************/
/* */
/************************************************************************/
class levin_client_impl2: public levin_client_impl
{
public:
int invoke(int command, const epee::span<const uint8_t> in_buff, std::string& buff_out);
int notify(int command, const std::string& in_buff);
};
}
namespace net_utils
{
typedef levin::levin_client_impl levin_client;
typedef levin::levin_client_impl2 levin_client2;
}
}
#include "levin_client.inl"
#endif //_LEVIN_CLIENT_H_