/** * LIBPING socket header file * * Copyright (C) 2000, 2001, 2002 by * Jeffrey Fulmer - <jdfulmer@armstrong.com> * This file is distributed as part of libping * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */#ifndef SOCK_H#define SOCK_H#ifdef  HAVE_ARPA_INET_H# include <arpa/inet.h>#endif/*HAVE_ARPA_INET_H*/ #ifdef  HAVE_SYS_SOCKET_H# include <sys/socket.h>#endif/*HAVE_SYS_SOCKET_H*/#ifdef  HAVE_UNISTD_H# include <unistd.h>#endif/*HAVE_UNISTD_H*/  #ifdef  HAVE_NETINET_IN_H# include <netinet/in.h>#endif/*HAVE_NETINET_IN_H*/#ifdef HAVE_SYS_TIMES_H# include <sys/times.h>#endif /*HAVE_SYS_TIMES_H*/#if TIME_WITH_SYS_TIME# include <sys/time.h># include <time.h>#else# if HAVE_SYS_TIME_H#  include <sys/time.h># else#  include <time.h># endif#endif/*TIME_WITH_SYS_TIME*/  #ifdef  HAVE_NETDB_H# include <netdb.h>#endif/*HAVE_NETDB_H*/ #ifdef  HAVE_SSL# include <openssl/ssl.h># include <openssl/err.h># include <openssl/rsa.h># include <openssl/crypto.h># include <openssl/x509.h># include <openssl/pem.h>#endif/*HAVE_SSL*/#include <url.h>typedef enum{  S_CONNECTING = 1,  S_READING    = 2,  S_WRITING    = 4,  S_DONE       = 8} STATUS; typedef enum{  READ  = 0,  WRITE = 1,  RDWR  = 2} SDSET;  typedef struct{  int      sock;  int      port;  int      timeout;  STATUS   status;  PROTOCOL prot;#ifdef  HAVE_SSL  SSL      *ssl;  SSL_CTX  *ctx;#endif/*HAVE_SSL*/  fd_set   rset;  fd_set   wset;} CONN; /** * create socket  * const char *hostname * const char *service */int JOEsocket( CONN *conn, const char *hostname );/** * checks the socket for both * readability, writeability or both. */int JOEsocket_check( CONN *C, SDSET S );/**  * write int sock  * from char *buf,  * unsigned int length  */int JOEsocket_write( CONN *conn, const void *b, size_t n );/**  * read int sock,  * into void *buf,  * size_t length  */ssize_t JOEread_byte( CONN *conn, void *buf, size_t len ); ssize_t JOEreadline( CONN *C, char *ptr, size_t len ); ssize_t JOEsocket_read( CONN *conn, void *buf, size_t len ); /**  * close int socket  */void JOEclose( CONN *C );#endif /* SOCK_H */