rpcproc_svc.c

linux下网络编程

/* rpcproc_svc.c
 *
 * Copyright (c) 2000 Sean Walton and Macmillan Publishers.  Use may be in
 * whole or in part in accordance to the General Public License (GPL).
 *
 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
*/

/*****************************************************************************/
/*** rpcproc_svc.c                                                         ***/
/***                                                                       ***/
/*****************************************************************************/

/*
 * Please do not edit this file.
 * It was generated using rpcgen.
 */

#include "rpcproc.h"
#include <stdio.h>
#include <stdlib.h>
#include <rpc/pmap_clnt.h>
#include <string.h>
#include <memory.h>
#include <sys/socket.h>
#include <netinet/in.h>

#ifndef SIG_PF
#define SIG_PF void(*)(int)
#endif

static void
rpcproc_1(struct svc_req *rqstp, register SVCXPRT *transp)
{
	union {
		char *readproc_1_arg;
	} argument;
	char *result;
	xdrproc_t _xdr_argument, _xdr_result;
	char *(*local)(char *, struct svc_req *);

	switch (rqstp->rq_proc) {
	case NULLPROC:
		(void) svc_sendreply (transp, (xdrproc_t) xdr_void, (char *)NULL);
		return;

	case READPROC:
		_xdr_argument = (xdrproc_t) xdr_wrapstring;
		_xdr_result = (xdrproc_t) xdr_proc_res;
		local = (char *(*)(char *, struct svc_req *)) readproc_1_svc;
		break;

	default:
		svcerr_noproc (transp);
		return;
	}
	memset ((char *)&argument, 0, sizeof (argument));
	if (!svc_getargs (transp, _xdr_argument, (caddr_t) &argument)) {
		svcerr_decode (transp);
		return;
	}
	result = (*local)((char *)&argument, rqstp);
	if (result != NULL && !svc_sendreply(transp, _xdr_result, result)) {
		svcerr_systemerr (transp);
	}
	if (!svc_freeargs (transp, _xdr_argument, (caddr_t) &argument)) {
		fprintf (stderr, "unable to free arguments");
		exit (1);
	}
	return;
}

int
main (int argc, char **argv)
{
	register SVCXPRT *transp;

	pmap_unset (RPCPROC, RPCPROCVERSION);

	transp = svcudp_create(RPC_ANYSOCK);
	if (transp == NULL) {
		fprintf (stderr, "cannot create udp service.");
		exit(1);
	}
	if (!svc_register(transp, RPCPROC, RPCPROCVERSION, rpcproc_1, IPPROTO_UDP)) {
		fprintf (stderr, "unable to register (RPCPROC, RPCPROCVERSION, udp).");
		exit(1);
	}

	transp = svctcp_create(RPC_ANYSOCK, 0, 0);
	if (transp == NULL) {
		fprintf (stderr, "cannot create tcp service.");
		exit(1);
	}
	if (!svc_register(transp, RPCPROC, RPCPROCVERSION, rpcproc_1, IPPROTO_TCP)) {
		fprintf (stderr, "unable to register (RPCPROC, RPCPROCVERSION, tcp).");
		exit(1);
	}

	svc_run ();
	fprintf (stderr, "svc_run returned");
	exit (1);
	/* NOTREACHED */
}