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- /*
- * $RCSfile: connectServer.c,v $
- * $Revision: 1.1.1.1 $
- * $Date: 1996/05/04 21:55:26 $
- */
- /**********************************************************************
- * EXODUS Database Toolkit Software
- * Copyright (c) 1991 Computer Sciences Department, University of
- * Wisconsin -- Madison
- * All Rights Reserved.
- *
- * Permission to use, copy, modify and distribute this software and its
- * documentation is hereby granted, provided that both the copyright
- * notice and this permission notice appear in all copies of the
- * software, derivative works or modified versions, and any portions
- * thereof, and that both notices appear in supporting documentation.
- *
- * THE COMPUTER SCIENCES DEPARTMENT OF THE UNIVERSITY OF WISCONSIN --
- * MADISON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" CONDITION.
- * THE DEPARTMENT DISCLAIMS ANY LIABILITY OF ANY KIND FOR ANY DAMAGES
- * WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
- *
- * The EXODUS Project Group requests users of this software to return
- * any improvements or extensions that they make to:
- *
- * EXODUS Project Group
- * c/o David J. DeWitt and Michael J. Carey
- * Computer Sciences Department
- * University of Wisconsin -- Madison
- * Madison, WI 53706
- *
- * or exodus@cs.wisc.edu
- *
- * In addition, the EXODUS Project Group requests that users grant the
- * Computer Sciences Department rights to redistribute these changes.
- **********************************************************************/
-
- #include "sysdefs.h"
- #include "ess.h"
- #include "checking.h"
- #include "trace.h"
- #include "error.h"
- #include "list.h"
- #include "tid.h"
- #include "io.h"
- #include "lock.h"
- #include "object.h"
- #include "msgdefs.h"
- #include "host.h"
- #include "bf.h"
- #include "lsn.h"
- #include "loginfo.h"
- #include "serverinfo.h"
- #include "bitvec.h"
- #include "link.h"
- #include "msg_funcs.h"
- #include "msg_globals.h"
- #include "sm_globals.h"
- #include "util_funcs.h"
-
- int
- connectServer (
- SERVERINFO *serverInfo
- )
- {
- int socketBufSize = 16*1024; /* 16K socket buffers */
-
- TRACE(TR_MSG, TR_LEVEL_1);
-
- if( serverInfo->socket == NOSOCKET) {
- int fd;
-
- if ((fd = socket(AF_INET, SOCK_STREAM, 0)) == -1) {
- SM_ERROR(TYPE_LOG, errno);
- return esmFAILURE;
- }
- TRPRINT(TR_MSG, TR_LEVEL_1, ("connection socket:%d", fd));
-
- /*
- * set socket to not delay sending data and enlarge the socket
- * send and receive buffer size to 16K.
- */
- if (setSocketOptions(fd, socketBufSize, socketBufSize) != esmNOERROR) {
- return esmFAILURE;
- }
- serverInfo->socket = fd;
-
- if (connect(serverInfo->socket, (struct sockaddr *)
- &serverInfo->connectAddr, sizeof(SOCKADDR)) < 0) {
- if(errno != EISCONN) {
- SM_ERROR(TYPE_LOG, errno);
- if (close(serverInfo->socket) != 0) {
- SM_ERROR(TYPE_LOG, errno);
- }
- serverInfo->socket = NOSOCKET;
- return esmFAILURE;
- }
- }
- setLink(fd, serverInfo);
- serverInfo->flags |= (SERV_CONNECTED|SERV_CONTACTED_IN_PAST);
- TRPRINT(TR_MSG, TR_LEVEL_1, ("connect successful"));
- }
-
- return esmNOERROR;
- }
-