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/* $OpenBSD: svc_raw.c,v 1.9 2005/08/08 08:05:35 espie Exp $ */
/*
* Sun RPC is a product of Sun Microsystems, Inc. and is provided for
* unrestricted use provided that this legend is included on all tape
* media and as a part of the software program in whole or part. Users
* may copy or modify Sun RPC without charge, but are not authorized
* to license or distribute it to anyone else except as part of a product or
* program developed by the user.
*
* SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE
* WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR
* PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE.
*
* Sun RPC is provided with no support and without any obligation on the
* part of Sun Microsystems, Inc. to assist in its use, correction,
* modification or enhancement.
*
* SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE
* INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC
* OR ANY PART THEREOF.
*
* In no event will Sun Microsystems, Inc. be liable for any lost revenue
* or profits or other special, indirect and consequential damages, even if
* Sun has been advised of the possibility of such damages.
*
* Sun Microsystems, Inc.
* 2550 Garcia Avenue
* Mountain View, California 94043
*/
/*
* svc_raw.c, This a toy for simple testing and timing.
* Interface to create an rpc client and server in the same UNIX process.
* This lets us similate rpc and get rpc (round trip) overhead, without
* any interference from the kernel.
*
* Copyright (C) 1984, Sun Microsystems, Inc.
*/
#include <stdlib.h>
#include <rpc/rpc.h>
/*
* This is the "network" that we will be moving data over
*/
static struct svcraw_private {
char _raw_buf[UDPMSGSIZE];
SVCXPRT server;
XDR xdr_stream;
char verf_body[MAX_AUTH_BYTES];
} *svcraw_private;
static bool_t svcraw_recv(SVCXPRT *xprt, struct rpc_msg *msg);
static enum xprt_stat svcraw_stat(SVCXPRT *xprt);
static bool_t svcraw_getargs(SVCXPRT *xprt, xdrproc_t xdr_args,
caddr_t args_ptr);
static bool_t svcraw_reply(SVCXPRT *xprt, struct rpc_msg *msg);
static bool_t svcraw_freeargs(SVCXPRT *xprt, xdrproc_t xdr_args,
caddr_t args_ptr);
static void svcraw_destroy(SVCXPRT *xprt);
static struct xp_ops server_ops = {
svcraw_recv,
svcraw_stat,
svcraw_getargs,
svcraw_reply,
svcraw_freeargs,
svcraw_destroy
};
SVCXPRT *
svcraw_create(void)
{
struct svcraw_private *srp = svcraw_private;
if (srp == NULL) {
srp = (struct svcraw_private *)calloc(1, sizeof (*srp));
if (srp == NULL)
return (NULL);
}
srp->server.xp_sock = 0;
srp->server.xp_port = 0;
srp->server.xp_ops = &server_ops;
srp->server.xp_verf.oa_base = srp->verf_body;
xdrmem_create(&srp->xdr_stream, srp->_raw_buf, UDPMSGSIZE, XDR_FREE);
return (&srp->server);
}
/* ARGSUSED */
static enum xprt_stat
svcraw_stat(SVCXPRT *xprt)
{
return (XPRT_IDLE);
}
/* ARGSUSED */
static bool_t
svcraw_recv(SVCXPRT *xprt, struct rpc_msg *msg)
{
struct svcraw_private *srp = svcraw_private;
XDR *xdrs;
if (srp == NULL)
return (0);
xdrs = &srp->xdr_stream;
xdrs->x_op = XDR_DECODE;
XDR_SETPOS(xdrs, 0);
if (! xdr_callmsg(xdrs, msg))
return (FALSE);
return (TRUE);
}
/* ARGSUSED */
static bool_t
svcraw_reply(SVCXPRT *xprt, struct rpc_msg *msg)
{
struct svcraw_private *srp = svcraw_private;
XDR *xdrs;
if (srp == NULL)
return (FALSE);
xdrs = &srp->xdr_stream;
xdrs->x_op = XDR_ENCODE;
XDR_SETPOS(xdrs, 0);
if (! xdr_replymsg(xdrs, msg))
return (FALSE);
(void)XDR_GETPOS(xdrs); /* called just for overhead */
return (TRUE);
}
/* ARGSUSED */
static bool_t
svcraw_getargs(SVCXPRT *xprt, xdrproc_t xdr_args, caddr_t args_ptr)
{
struct svcraw_private *srp = svcraw_private;
if (srp == NULL)
return (FALSE);
return ((*xdr_args)(&srp->xdr_stream, args_ptr));
}
/* ARGSUSED */
static bool_t
svcraw_freeargs(SVCXPRT *xprt, xdrproc_t xdr_args, caddr_t args_ptr)
{
struct svcraw_private *srp = svcraw_private;
XDR *xdrs;
if (srp == NULL)
return (FALSE);
xdrs = &srp->xdr_stream;
xdrs->x_op = XDR_FREE;
return ((*xdr_args)(xdrs, args_ptr));
}
/* ARGSUSED */
static void
svcraw_destroy(SVCXPRT *xprt)
{
}
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