ONC+ Developer's Guide

Server

Example 4-11 shows the corresponding server. The command line that starts the service must specify the transport over which the service is provided.


Example 4-11 Server for Time Service, Intermediate Level

/*
 * This program supplies Greenwich mean
 * time to the client that invokes it.
 * The call format is: server netid
 */
#include <stdio.h>
#include <rpc/rpc.h>
#include <netconfig.h>    /* For netconfig structure */
#include "time_prot.h"
 
static void time_prog();
 
main(argc, argv)
	int argc;
	char *argv[];
{
	SVCXPRT *transp;
	struct netconfig *nconf;
 
	if (argc != 2) {
		fprintf(stderr, "usage: %s netid\n",
					argv[0]);
		exit(1);
	}
	if ((nconf = getnetconfigent( argv[1])) ==
					(struct netconfig *) NULL) {
		fprintf(stderr, "Could not find info on %s\n",
					argv[1]);
		exit(1);
	}
	transp = svc_tp_create(time_prog, TIME_PROG,
										TIME_VERS, nconf);
	if (transp == (SVCXPRT *) NULL) {
		fprintf(stderr, "%s: cannot create 
						%s service\n", argv[0], argv[1]);
		exit(1)
	}
	freenetconfigent(nconf);
	svc_run();
}
 
	static
	void time_prog(rqstp, transp)
		struct svc_req *rqstp;
		SVCXPRT *transp;
{
/* Code identical to Top Level version */