think_net.h

网络编程封装,xcvxxcvxcvxcvxv

/*
 * think_net.h: Think Net Interface
 * version: 1.0
 * OS: AIX,HP-UX,Solaris,FreeBSD,Linux
 * author: luojian([e-mail])
 * history:
 * 2008-11-07	1.0 released
 *
 */

#ifndef __THINK_NET_H__
#define __THINK_NET_H__

#include "think_os.h"
#include "think_error.h"

/* C++ */
#ifdef __cplusplus
extern "C" {
#endif

#ifdef __THINK_WINDOWS__
#define socketclose closesocket
#define socklen_t int
#else
#define socketclose close
#endif

#ifndef INADDR_NONE
#define INADDR_NONE -1
#endif

#define THINK_NET_BUFSIZE	8192

#define THINK_NET_WAIT		0x10000000		/* wait */
#define THINK_NET_READ		0x20000000		/* read */
#define THINK_NET_WRITE		0x40000000		/* write */
#define THINK_NET_ERROR		0x80000000		/* error */

struct __think_net_buflist {
	char *buf;
	unsigned int pos;
	unsigned int len;
	struct __think_net_buflist *prior;
	struct __think_net_buflist *next;
};
typedef struct __think_net_buflist THINK_NET_BUFLIST;
struct __think_net {
	int sockfd;
	char ip[16];
	unsigned short port;
	int flags;
	unsigned int nrbytes;
	unsigned int nwbytes;
	THINK_NET_BUFLIST *rlist;
	THINK_NET_BUFLIST *wlist;
};
typedef struct __think_net THINK_NET;

struct __think_netlist {
	THINK_NET *net;
	struct __think_netlist *prior;
	struct __think_netlist *next;
};
typedef struct __think_netlist THINK_NETLIST;

int think_netstart(void);
int think_netstop(void);

THINK_NET *think_netconnect(const char *ip,unsigned short port);
THINK_NET *think_netlisten(const char *ip,unsigned short port);
THINK_NET *think_netaccept(THINK_NET *net);
int think_netrecv(THINK_NET *net,void *buf,unsigned int siz,int flags);
int think_netsend(THINK_NET *net,const void *buf,unsigned int len,int flags);
int think_netclose(THINK_NET *net);

/* select */
int think_netadd(THINK_NETLIST **netlist,THINK_NET *net);
int think_netdel(THINK_NETLIST **netlist,THINK_NET *net);
THINK_NETLIST *think_netfind(THINK_NETLIST *netlist,THINK_NET *net);
int think_netclean(THINK_NETLIST **netlist);
int think_netselect(THINK_NETLIST **netlist,int timeout);

/* buffer list */
int think_netsendtobuflist(THINK_NET *net,const void *buf,unsigned int len);
int think_netrecvtobuflist(THINK_NET *net);
int think_netrecvfrombuflist(THINK_NET *net,void *buf,unsigned int siz);
int think_netsendfrombuflist(THINK_NET *net);
int think_netselectbybuflist(THINK_NETLIST **netlist,int timeout);
int think_netpeekfrombuflist(THINK_NET *net,void *buf,unsigned int siz);

/* C++ */
#ifdef __cplusplus
}
#endif

#endif	/* __THINK_NET_H__ */