mirror of
https://gitee.com/js-yhsec/energy_storage.git
synced 2026-05-28 03:09:24 +08:00
102 lines
2.5 KiB
C++
102 lines
2.5 KiB
C++
/***************************************************************************
|
|
rludpsocket.h - description
|
|
-------------------
|
|
begin : Tue Apr 03 2007
|
|
copyright : (C) 2007 by R. Lehrig
|
|
email : lehrig@t-online.de
|
|
***************************************************************************/
|
|
|
|
/***************************************************************************
|
|
* *
|
|
* This library 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 *
|
|
* *
|
|
***************************************************************************/
|
|
#ifndef _RL_UDP_SOCKET_H_
|
|
#define _RL_UDP_SOCKET_H_
|
|
|
|
#include "rldefine.h"
|
|
#include "rlsocket.h"
|
|
|
|
#ifdef RLWIN32
|
|
#include <winsock2.h>
|
|
#include <windows.h>
|
|
#include <io.h>
|
|
#include <direct.h>
|
|
#define MSG_NOSIGNAL 0
|
|
#else
|
|
#include <sys/time.h>
|
|
#include <sys/socket.h>
|
|
#include <netinet/in.h>
|
|
#include <arpa/inet.h>
|
|
#include <netdb.h>
|
|
#include "unistd.h"
|
|
#endif
|
|
|
|
/*! <pre>
|
|
class for encapsulating ip addresses
|
|
</pre> */
|
|
class rlIpAdr
|
|
{
|
|
public:
|
|
rlIpAdr();
|
|
virtual ~rlIpAdr();
|
|
int setAdr(const char *adr, int port);
|
|
int operator== (rlIpAdr &address1);
|
|
struct sockaddr_in address;
|
|
};
|
|
|
|
/*! <pre>
|
|
class for encapsulating UDP socket calls
|
|
</pre> */
|
|
class rlUdpSocket
|
|
{
|
|
public:
|
|
rlUdpSocket(int debug = 0);
|
|
virtual ~rlUdpSocket();
|
|
|
|
/*! <pre>
|
|
setsocketopt for SOL_SOCKET level
|
|
</pre> */
|
|
int setSockopt(int opt);
|
|
|
|
/*! <pre>
|
|
setsocketopt with full control
|
|
</pre> */
|
|
int setSockopt(int level, int optname, void *optval, int optlen);
|
|
|
|
/*! <pre>
|
|
return > 0 -> socket else error
|
|
</pre> */
|
|
int bind(int port);
|
|
|
|
/*! <pre>
|
|
return == 0 -> timeout
|
|
</pre> */
|
|
int select(int timeout);
|
|
|
|
/*! <pre>
|
|
return > 0 -> number of bytes read return == 0 -> timeout else error
|
|
</pre> */
|
|
int recvfrom(void *buf, int maxlen, rlIpAdr *source, int timeout = -1);
|
|
|
|
/*! <pre>
|
|
return >= 0 -> number of bytes written else error
|
|
</pre> */
|
|
int sendto(const void *buf, int len, rlIpAdr *dest);
|
|
|
|
/*! <pre>
|
|
return >= 0 -> number of bytes written else error
|
|
</pre> */
|
|
int printf(rlIpAdr *dest, const char *format, ...);
|
|
|
|
int debug, readflag, writeflag;
|
|
|
|
private:
|
|
struct sockaddr_in address;
|
|
int s;
|
|
};
|
|
|
|
#endif
|