NdbTCP.cpp
上传用户:romrleung
上传日期:2022-05-23
资源大小:18897k
文件大小:2k
- /* Copyright (C) 2003 MySQL AB
- 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
- #include <ndb_global.h>
- #include <my_net.h>
- #include <NdbTCP.h>
- extern "C"
- int
- Ndb_getInAddr(struct in_addr * dst, const char *address) {
- // DBUG_ENTER("Ndb_getInAddr");
- {
- int tmp_errno;
- struct hostent tmp_hostent, *hp;
- char buff[GETHOSTBYNAME_BUFF_SIZE];
- hp = my_gethostbyname_r(address,&tmp_hostent,buff,sizeof(buff),
- &tmp_errno);
- if (hp)
- {
- memcpy(dst, hp->h_addr, min(sizeof(*dst), (size_t) hp->h_length));
- my_gethostbyname_r_free();
- return 0; //DBUG_RETURN(0);
- }
- my_gethostbyname_r_free();
- }
- /* Try it as aaa.bbb.ccc.ddd. */
- dst->s_addr = inet_addr(address);
- if (dst->s_addr !=
- #ifdef INADDR_NONE
- INADDR_NONE
- #else
- -1
- #endif
- )
- {
- return 0; //DBUG_RETURN(0);
- }
- // DBUG_PRINT("error",("inet_addr(%s) - %d - %s",
- // address, errno, strerror(errno)));
- return -1; //DBUG_RETURN(-1);
- }
- #ifndef DBUG_OFF
- extern "C"
- int NDB_CLOSE_SOCKET(int fd)
- {
- DBUG_PRINT("info", ("NDB_CLOSE_SOCKET(%d)", fd));
- return _NDB_CLOSE_SOCKET(fd);
- }
- #endif
- #if 0
- int
- Ndb_getInAddr(struct in_addr * dst, const char *address) {
- struct hostent host, * hostPtr;
- char buf[1024];
- int h_errno;
- hostPtr = gethostbyname_r(address, &host, &buf[0], 1024, &h_errno);
- if (hostPtr != NULL) {
- dst->s_addr = ((struct in_addr *) *hostPtr->h_addr_list)->s_addr;
- return 0;
- }
-
- /* Try it as aaa.bbb.ccc.ddd. */
- dst->s_addr = inet_addr(address);
- if (dst->s_addr != -1) {
- return 0;
- }
- return -1;
- }
- #endif