uiciudp.h

来自「xtunnel nat/fw traversal source code」· C头文件 代码 · 共 53 行

/*

	File:       uiciudp.h

	Contains:   Universal Internet Communication Interface UDP functions
				from _Unix System Programming_, Robbins & Robbins

	Copyright:  (c) 2003 by Xten Networks, Inc., all rights reserved.

*/

#ifdef __MWERKS__
#pragma once
#endif // __MWERKS__

#ifndef UICIUDP_H_AEE80517_B61A_4A40_BBB8_0C427BA4C6CB_
#define UICIUDP_H_AEE80517_B61A_4A40_BBB8_0C427BA4C6CB_ 1

#include <netinet/in.h>

#ifndef UPORT
typedef unsigned short u_port_t;
#endif
#define UPORT

#ifndef ETIME
#define ETIME ETIMEDOUT
#endif

#if defined(__cplusplus)
extern "C" {
#endif //_cplusplus

typedef struct sockaddr_in u_buf_t;
int u_openudp(u_port_t port);
void u_gethostname(u_buf_t *ubufp, char *hostn, int hostnsize);
void u_gethostinfo(u_buf_t *ubufp, char *info, int infosize);
int u_comparehost(u_buf_t *ubufp, char *hostn, u_port_t port);
ssize_t u_sendtohost(int fd, void *buf, size_t nbyte, char *hostn,
                     u_port_t port);
ssize_t u_sendto(int fd, void *buf, size_t nbyte, u_buf_t *ubufp);
ssize_t u_recvfrom(int fd, void *buf, size_t nbyte, u_buf_t *ubufp);
ssize_t u_recvfromtimed(int fd, void *buf, size_t nbyte, u_buf_t *ubufp,
                         double time);
int u_join(char *IP_address, u_port_t port, u_buf_t *ubufp);
int u_leave(int mcastfd, u_buf_t *ubufp);

#if defined(__cplusplus)
}
#endif //_cplusplus

#endif // UICIUDP_H_AEE80517_B61A_4A40_BBB8_0C427BA4C6CB_ 1