1 /* @(#)clnt_raw.c 2.2 88/08/01 4.0 RPCSRC */
3 * Sun RPC is a product of Sun Microsystems, Inc. and is provided for
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14 * Sun RPC is provided with no support and without any obligation on the
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16 * modification or enhancement.
18 * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE
19 * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC
20 * OR ANY PART THEREOF.
22 * In no event will Sun Microsystems, Inc. be liable for any lost revenue
23 * or profits or other special, indirect and consequential damages, even if
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28 * Mountain View, California 94043
30 #if !defined(lint) && defined(SCCSIDS)
31 static char sccsid[] = "@(#)clnt_raw.c 1.22 87/08/11 Copyr 1984 Sun Micro";
37 * Copyright (C) 1984, Sun Microsystems, Inc.
39 * Memory based rpc for simple testing and timing.
40 * Interface to create an rpc client and server in the same process.
41 * This lets us simulate rpc and get round trip overhead, without
42 * any interference from the kernel.
49 #define MCALL_MSG_SIZE 24
52 * This is the "network" we will be moving stuff over.
54 static struct clntraw_private
58 char _raw_buf[UDPMSGSIZE];
59 char mashl_callmsg[MCALL_MSG_SIZE];
64 static enum clnt_stat clntraw_call (CLIENT *, u_long, xdrproc_t, caddr_t,
65 xdrproc_t, caddr_t, struct timeval);
66 static void clntraw_abort (void);
67 static void clntraw_geterr (CLIENT *, struct rpc_err *);
68 static bool_t clntraw_freeres (CLIENT *, xdrproc_t, caddr_t);
69 static bool_t clntraw_control (CLIENT *, int, char *);
70 static void clntraw_destroy (CLIENT *);
72 static struct clnt_ops client_ops =
83 * Create a client handle for memory based rpc.
86 clntraw_create (u_long prog, u_long vers)
88 struct clntraw_private *clp = clntraw_private;
89 struct rpc_msg call_msg;
90 XDR *xdrs = &clp->xdr_stream;
91 CLIENT *client = &clp->client_object;
95 clp = (struct clntraw_private *) calloc (1, sizeof (*clp));
98 clntraw_private = clp;
101 * pre-serialize the static part of the call msg and stash it away
103 call_msg.rm_direction = CALL;
104 call_msg.rm_call.cb_rpcvers = RPC_MSG_VERSION;
105 call_msg.rm_call.cb_prog = prog;
106 call_msg.rm_call.cb_vers = vers;
107 xdrmem_create (xdrs, clp->mashl_callmsg, MCALL_MSG_SIZE, XDR_ENCODE);
108 if (!xdr_callhdr (xdrs, &call_msg))
110 perror (_ ("clnt_raw.c - Fatal header serialization error."));
112 clp->mcnt = XDR_GETPOS (xdrs);
116 * Set xdrmem for client/server shared buffer
118 xdrmem_create (xdrs, clp->_raw_buf, UDPMSGSIZE, XDR_FREE);
121 * create client handle
123 client->cl_ops = &client_ops;
124 client->cl_auth = authnone_create ();
128 static enum clnt_stat
129 clntraw_call (h, proc, xargs, argsp, xresults, resultsp, timeout)
136 struct timeval timeout;
138 struct clntraw_private *clp = clntraw_private;
139 XDR *xdrs = &clp->xdr_stream;
141 enum clnt_stat status;
142 struct rpc_err error;
150 xdrs->x_op = XDR_ENCODE;
151 XDR_SETPOS (xdrs, 0);
152 ((struct rpc_msg *) clp->mashl_callmsg)->rm_xid++;
153 if ((!XDR_PUTBYTES (xdrs, clp->mashl_callmsg, clp->mcnt)) ||
154 (!XDR_PUTLONG (xdrs, (long *) &proc)) ||
155 (!AUTH_MARSHALL (h->cl_auth, xdrs)) ||
156 (!(*xargs) (xdrs, argsp)))
158 return (RPC_CANTENCODEARGS);
160 (void) XDR_GETPOS (xdrs); /* called just to cause overhead */
163 * We have to call server input routine here because this is
164 * all going on in one process. Yuk.
171 xdrs->x_op = XDR_DECODE;
172 XDR_SETPOS (xdrs, 0);
173 msg.acpted_rply.ar_verf = _null_auth;
174 msg.acpted_rply.ar_results.where = resultsp;
175 msg.acpted_rply.ar_results.proc = xresults;
176 if (!xdr_replymsg (xdrs, &msg))
177 return RPC_CANTDECODERES;
178 _seterr_reply (&msg, &error);
179 status = error.re_status;
181 if (status == RPC_SUCCESS)
183 if (!AUTH_VALIDATE (h->cl_auth, &msg.acpted_rply.ar_verf))
185 status = RPC_AUTHERROR;
187 } /* end successful completion */
190 if (AUTH_REFRESH (h->cl_auth))
192 } /* end of unsuccessful completion */
194 if (status == RPC_SUCCESS)
196 if (!AUTH_VALIDATE (h->cl_auth, &msg.acpted_rply.ar_verf))
198 status = RPC_AUTHERROR;
200 if (msg.acpted_rply.ar_verf.oa_base != NULL)
202 xdrs->x_op = XDR_FREE;
203 (void) xdr_opaque_auth (xdrs, &(msg.acpted_rply.ar_verf));
211 clntraw_geterr (CLIENT *cl, struct rpc_err *err)
217 clntraw_freeres (cl, xdr_res, res_ptr)
222 struct clntraw_private *clp = clntraw_private;
223 XDR *xdrs = &clp->xdr_stream;
228 rval = (bool_t) RPC_FAILED;
231 xdrs->x_op = XDR_FREE;
232 return (*xdr_res) (xdrs, res_ptr);
241 clntraw_control (CLIENT *cl, int i, char *c)
247 clntraw_destroy (CLIENT *cl)