92 lines
2.7 KiB
C
92 lines
2.7 KiB
C
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/****************************************************************
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* *
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* Copyright 2001, 2009 Fidelity Information Services, Inc *
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* *
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* This source code contains the intellectual property *
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* of its copyright holder(s), and is made available *
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* under a license. If you do not know the terms of *
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* the license, please stop and do not read further. *
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* *
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****************************************************************/
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#if defined(__MVS__) && !defined(_ISOC99_SOURCE)
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#define _ISOC99_SOURCE
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#endif
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#include "mdef.h"
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#include <sys/time.h>
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#include <errno.h>
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#include "gtm_stdio.h"
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#include "gtm_string.h"
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#include "gtm_socket.h"
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#include "gtm_inet.h"
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#include "gtm_fcntl.h"
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#include "gtm_unistd.h"
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#ifdef VMS
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#include <descrip.h> /* Required for gtmsource.h */
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#endif
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#include "gdsroot.h"
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#include "gdsblk.h"
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#include "gtm_facility.h"
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#include "fileinfo.h"
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#include "gdsbt.h"
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#include "gdsfhead.h"
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#include "filestruct.h"
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#include "repl_msg.h"
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#include "gtmsource.h"
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#include "repl_sp.h"
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#include "repl_comm.h"
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GBLDEF int gtmsource_sock_fd = FD_INVALID;
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GBLREF jnlpool_addrs jnlpool;
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int gtmsource_comm_init(void)
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{
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/* Initialize communication stuff */
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const int disable_keepalive = 0;
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struct linger disable_linger = {0, 0};
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char error_string[1024];
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int err_status;
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error_def(ERR_REPLCOMM);
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error_def(ERR_TEXT);
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if (FD_INVALID != gtmsource_sock_fd) /* Initialization done already */
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return(0);
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/* Create the socket used for communicating with secondary */
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if (FD_INVALID == (gtmsource_sock_fd = socket(AF_INET, SOCK_STREAM, 0)))
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{
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err_status = ERRNO;
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SNPRINTF(error_string, SIZEOF(error_string), "Error with source server socket create : %s", STRERROR(err_status));
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rts_error(VARLSTCNT(6) ERR_REPLCOMM, 0, ERR_TEXT, 2, RTS_ERROR_STRING(error_string));
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return(-1);
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}
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/* A connection breakage should get rid of the socket */
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if (-1 == setsockopt(gtmsource_sock_fd, SOL_SOCKET, SO_LINGER, (const void *)&disable_linger, SIZEOF(disable_linger)))
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{
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err_status = ERRNO;
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SNPRINTF(error_string, SIZEOF(error_string), "Error with source server socket disable linger : %s",
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STRERROR(err_status));
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rts_error(VARLSTCNT(6) ERR_REPLCOMM, 0, ERR_TEXT, 2, RTS_ERROR_STRING(error_string));
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}
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#ifdef REPL_DISABLE_KEEPALIVE
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if (-1 == setsockopt(gtmsource_sock_fd, SOL_SOCKET, SO_KEEPALIVE, (const void *)&disable_keepalive,
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SIZEOF(disable_keepalive)))
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{ /* Till SIGPIPE is handled properly */
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err_status = ERRNO;
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SNPRINTF(error_string, SIZEOF(error_string), "Error with source server socket disable keepalive : %s",
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STRERROR(err_status));
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rts_error(VARLSTCNT(6) ERR_REPLCOMM, 0, ERR_TEXT, 2, RTS_ERROR_STRING(error_string));
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}
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#endif
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return(0);
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}
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