owlps/owlps-positioner/outputnetworksocket.hh

65 lines
1.9 KiB
C++

/*
* This file is part of the Owl Positioning System (OwlPS) project.
* It is subject to the copyright notice and license terms in the
* COPYRIGHT.t2t file found in the top-level directory of this
* distribution and at
* http://code.lm7.fr/p/owlps/source/tree/master/COPYRIGHT.t2t
* No part of the OwlPS Project, including this file, may be copied,
* modified, propagated, or distributed except according to the terms
* contained in the COPYRIGHT.t2t file; the COPYRIGHT.t2t file must be
* distributed along with this file, either separately or by replacing
* this notice by the COPYRIGHT.t2t file's contents.
*/
#ifndef _OWLPS_POSITIONING_OUTPUTNETWORKSOCKET_HH_
#define _OWLPS_POSITIONING_OUTPUTNETWORKSOCKET_HH_
#include "outputmedium.hh"
#include <string>
#include <stdint.h> // <cstdint> is not C++ 98 compliant
#include <arpa/inet.h>
#include <netinet/in.h>
/// Parent class for all output media that use network sockets
class OutputNetworkSocket: public OutputMedium
{
protected:
int sockfd ;
std::string remote_host ;
uint_fast16_t remote_port ;
struct sockaddr server_info ;
/** @name Operations */
//@{
/// Initialises the socket
/**
* You are required to call this function from the constructor of any
* derived class.
*/
virtual bool init_socket(void) = 0 ;
/// Sends a string through the socket
virtual bool send_data(const std::string &data) const = 0 ;
//@}
public:
OutputNetworkSocket(const std::string &_remote_host,
const uint_fast16_t _remote_port):
sockfd(-1), remote_host(_remote_host), remote_port(_remote_port) {}
~OutputNetworkSocket(void) ;
/** @name Operations */
//@{
/// Sends a list of results through the socket
void write(const ResultList &results) ;
/// Sends a single result through the socket
void write(const Result &result) ;
/// Closes the socket
bool close_socket(void) ;
//@}
} ;
#endif // _OWLPS_POSITIONING_OUTPUTNETWORKSOCKET_HH_