sms_tcpip.c
上传用户:mei_mei897
上传日期:2007-01-05
资源大小:82k
文件大小:3k
- /* -------------------------------------------------------------------- */
- /* SMS Client, send messages to mobile phones and pagers */
- /* */
- /* sms_tcpip.c */
- /* */
- /* Copyright (C) 1997,1998 Angelo Masci */
- /* */
- /* This library is free software; you can redistribute it and/or */
- /* modify it under the terms of the GNU Library General Public */
- /* License as published by the Free Software Foundation; either */
- /* version 2 of the License, or (at your option) any later version. */
- /* */
- /* This library 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 */
- /* Library General Public License for more details. */
- /* */
- /* You should have received a copy of the GNU Library General Public */
- /* License along with this library; if not, write to the Free */
- /* Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
- /* */
- /* You can contact the author at this e-mail address: */
- /* */
- /* angelo@styx.demon.co.uk */
- /* */
- /* -------------------------------------------------------------------- */
- /* $Id$
- -------------------------------------------------------------------- */
- #include <stdio.h>
- #include <string.h>
- #include <unistd.h>
- #include <netdb.h>
- #include <sys/types.h>
- #include <sys/socket.h>
- #include <netinet/in.h>
- #if defined(SOLARIS) && !defined(SOLARIS_2_4)
- #include <strings.h>
- #endif
- #include "common.h"
- #include "sms_tcpip.h"
- #include "logfile.h"
- #include "sms_error.h"
- /* -------------------------------------------------------------------- */
- /* -------------------------------------------------------------------- */
- int TCPIP_connect(char *host, int port)
- {
- int sockfd;
- struct hostent *he;
- struct sockaddr_in their_addr; /* connector's address information */
- if ((he=gethostbyname(host)) == NULL) /* get the host info */
- {
- lprintf(LOG_ERROR, "gethostbyname() failedn");
- return -1;
- }
- if ((sockfd = socket(AF_INET, SOCK_STREAM, 0)) == -1)
- {
- lprintf(LOG_ERROR, "socket() failedn");
- return -1;
- }
- their_addr.sin_family = AF_INET; /* host byte order */
- their_addr.sin_port = htons(port); /* short, network byte order */
- their_addr.sin_addr = *((struct in_addr *)he->h_addr);
- bzero(&(their_addr.sin_zero[0]), 8); /* zero the rest of the struct */
- if (connect(sockfd, (struct sockaddr *)&their_addr, sizeof(struct sockaddr)) == -1)
- {
- lprintf(LOG_ERROR, "connect() failedn");
- return -1;
- }
- return sockfd;
- }
- /* -------------------------------------------------------------------- */
- /* -------------------------------------------------------------------- */
- int TCPIP_disconnect(int fd)
- { return close(fd);
- }