| /* |
| * Copyright (c) Bull S.A. 2007 All Rights Reserved. |
| * |
| * This program is free software; you can redistribute it and/or modify it |
| * under the terms of version 2 of the GNU General Public License as |
| * published by the Free Software Foundation. |
| * |
| * This program is distributed in the hope that it would be useful, but |
| * WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. |
| * |
| * Further, this software is distributed without any warranty that it is |
| * free of the rightful claim of any third person regarding infringement |
| * or the like. Any license provided herein, whether implied or |
| * otherwise, applies only to this software file. Patent licenses, if |
| * any, provided herein do not apply to combinations of this program with |
| * other software, or any other product whatsoever. |
| * |
| * You should have received a copy of the GNU General Public License along |
| * with this program; if not, write the Free Software Foundation, Inc., |
| * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * History: |
| * Created by: Cyril Lacabanne (Cyril.Lacabanne@bull.net) |
| * |
| */ |
| |
| #include <stdio.h> |
| #include <tirpc/netconfig.h> |
| #include <sys/socket.h> |
| #include <tirpc/rpc/rpc.h> |
| #include <tirpc/rpc/types.h> |
| #include <tirpc/rpc/xdr.h> |
| #include <tirpc/rpc/svc.h> |
| #include <errno.h> |
| |
| //Standard define |
| #define VERSNUM 1 |
| #define PROCSIMPLEPING 1 |
| |
| static void exm_proc(); |
| |
| //****************************************// |
| //*** Main Function ***// |
| //****************************************// |
| int main(int argn, char *argc[]) |
| { |
| //Server parameter is : argc[1] : Server Program Number |
| // others arguments depend on server program |
| int run_mode = 0; |
| int progNum = atoi(argc[1]); |
| bool_t rslt; |
| |
| SVCXPRT *transp = NULL; |
| struct netconfig *nconf; |
| struct netbuf svcaddr; |
| |
| //Initialization |
| svc_unreg(progNum, VERSNUM); |
| |
| if ((nconf = getnetconfigent("udp")) == NULL) { |
| fprintf(stderr, "Cannot get netconfig entry for UDP\n"); |
| exit(1); |
| } |
| |
| transp = svc_tli_create(RPC_ANYFD, nconf, NULL, 0, 0); |
| |
| if (transp == NULL) { |
| fprintf(stderr, "Cannot create service.\n"); |
| exit(1); |
| } |
| |
| if (!svc_reg(transp, progNum, VERSNUM, exm_proc, nconf)) { |
| fprintf(stderr, "svc_reg failed!!\n"); |
| exit(1); |
| } |
| |
| svc_run(); |
| |
| fprintf(stderr, "svc_run() returned. ERROR has occurred.\n"); |
| svc_unreg(progNum, VERSNUM); |
| |
| return 1; |
| } |
| |
| //****************************************// |
| //*** Remotes Procedures ***// |
| //****************************************// |
| char *simplePing(char *in) |
| { |
| //printf("*** in Ping Func.\n"); |
| //Simple function, returns what received |
| static int result = 0; |
| result = *in; |
| return (char *)&result; |
| } |
| |
| //****************************************// |
| //*** Dispatch Function ***// |
| //****************************************// |
| static void exm_proc(struct svc_req *rqstp, SVCXPRT * transp) |
| { |
| //printf("* in Dispatch Func.\n"); |
| union { |
| int varIn; |
| } argument; |
| |
| char *result; |
| xdrproc_t xdr_argument; |
| xdrproc_t xdr_result; |
| char *(*proc) (char *); |
| |
| switch (rqstp->rq_proc) { |
| case PROCSIMPLEPING: |
| { |
| //printf("** in PROCPONG dispatch Func.\n"); |
| xdr_argument = (xdrproc_t) xdr_int; |
| xdr_result = (xdrproc_t) xdr_int; |
| proc = (char *(*)(char *))simplePing; |
| break; |
| } |
| } |
| memset((char *)&argument, (int)0, sizeof(argument)); |
| if (svc_getargs(transp, xdr_argument, (char *)&argument) == FALSE) { |
| svcerr_decode(transp); |
| return; |
| } |
| |
| result = (char *)(*proc) ((char *)&argument); |
| |
| if ((result != NULL) |
| && (svc_sendreply(transp, xdr_result, result) == FALSE)) { |
| svcerr_systemerr(transp); |
| } |
| if (svc_freeargs(transp, xdr_argument, (char *)&argument) == FALSE) { |
| (void)fprintf(stderr, "unable to free arguments\n"); |
| exit(1); |
| } |
| } |