1 /* 2 * Sun RPC is a product of Sun Microsystems, Inc. and is provided for 3 * unrestricted use provided that this legend is included on all tape 4 * media and as a part of the software program in whole or part. Users 5 * may copy or modify Sun RPC without charge, but are not authorized 6 * to license or distribute it to anyone else except as part of a product or 7 * program developed by the user. 8 * 9 * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE 10 * WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR 11 * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE. 12 * 13 * Sun RPC is provided with no support and without any obligation on the 14 * part of Sun Microsystems, Inc. to assist in its use, correction, 15 * modification or enhancement. 16 * 17 * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE 18 * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC 19 * OR ANY PART THEREOF. 20 * 21 * In no event will Sun Microsystems, Inc. be liable for any lost revenue 22 * or profits or other special, indirect and consequential damages, even if 23 * Sun has been advised of the possibility of such damages. 24 * 25 * Sun Microsystems, Inc. 26 * 2550 Garcia Avenue 27 * Mountain View, California 94043 28 */ 29 30 #if defined(LIBC_SCCS) && !defined(lint) 31 /*static char *sccsid = "from: @(#)svc_raw.c 1.15 87/08/11 Copyr 1984 Sun Micro";*/ 32 /*static char *sccsid = "from: @(#)svc_raw.c 2.1 88/07/29 4.0 RPCSRC";*/ 33 static char *rcsid = "$Id$"; 34 #endif 35 36 /* 37 * svc_raw.c, This a toy for simple testing and timing. 38 * Interface to create an rpc client and server in the same UNIX process. 39 * This lets us similate rpc and get rpc (round trip) overhead, without 40 * any interference from the kernal. 41 * 42 * Copyright (C) 1984, Sun Microsystems, Inc. 43 */ 44 45 #include <rpc/rpc.h> 46 #include <stdlib.h> 47 48 /* 49 * This is the "network" that we will be moving data over 50 */ 51 static struct svcraw_private { 52 char _raw_buf[UDPMSGSIZE]; 53 SVCXPRT server; 54 XDR xdr_stream; 55 char verf_body[MAX_AUTH_BYTES]; 56 } *svcraw_private; 57 58 static bool_t svcraw_recv(); 59 static enum xprt_stat svcraw_stat(); 60 static bool_t svcraw_getargs(); 61 static bool_t svcraw_reply(); 62 static bool_t svcraw_freeargs(); 63 static void svcraw_destroy(); 64 65 static struct xp_ops server_ops = { 66 svcraw_recv, 67 svcraw_stat, 68 svcraw_getargs, 69 svcraw_reply, 70 svcraw_freeargs, 71 svcraw_destroy 72 }; 73 74 SVCXPRT * 75 svcraw_create() 76 { 77 register struct svcraw_private *srp = svcraw_private; 78 79 if (srp == 0) { 80 srp = (struct svcraw_private *)calloc(1, sizeof (*srp)); 81 if (srp == 0) 82 return (0); 83 } 84 srp->server.xp_sock = 0; 85 srp->server.xp_port = 0; 86 srp->server.xp_ops = &server_ops; 87 srp->server.xp_verf.oa_base = srp->verf_body; 88 xdrmem_create(&srp->xdr_stream, srp->_raw_buf, UDPMSGSIZE, XDR_FREE); 89 return (&srp->server); 90 } 91 92 static enum xprt_stat 93 svcraw_stat() 94 { 95 96 return (XPRT_IDLE); 97 } 98 99 static bool_t 100 svcraw_recv(xprt, msg) 101 SVCXPRT *xprt; 102 struct rpc_msg *msg; 103 { 104 register struct svcraw_private *srp = svcraw_private; 105 register XDR *xdrs; 106 107 if (srp == 0) 108 return (0); 109 xdrs = &srp->xdr_stream; 110 xdrs->x_op = XDR_DECODE; 111 XDR_SETPOS(xdrs, 0); 112 if (! xdr_callmsg(xdrs, msg)) 113 return (FALSE); 114 return (TRUE); 115 } 116 117 static bool_t 118 svcraw_reply(xprt, msg) 119 SVCXPRT *xprt; 120 struct rpc_msg *msg; 121 { 122 register struct svcraw_private *srp = svcraw_private; 123 register XDR *xdrs; 124 125 if (srp == 0) 126 return (FALSE); 127 xdrs = &srp->xdr_stream; 128 xdrs->x_op = XDR_ENCODE; 129 XDR_SETPOS(xdrs, 0); 130 if (! xdr_replymsg(xdrs, msg)) 131 return (FALSE); 132 (void)XDR_GETPOS(xdrs); /* called just for overhead */ 133 return (TRUE); 134 } 135 136 static bool_t 137 svcraw_getargs(xprt, xdr_args, args_ptr) 138 SVCXPRT *xprt; 139 xdrproc_t xdr_args; 140 caddr_t args_ptr; 141 { 142 register struct svcraw_private *srp = svcraw_private; 143 144 if (srp == 0) 145 return (FALSE); 146 return ((*xdr_args)(&srp->xdr_stream, args_ptr)); 147 } 148 149 static bool_t 150 svcraw_freeargs(xprt, xdr_args, args_ptr) 151 SVCXPRT *xprt; 152 xdrproc_t xdr_args; 153 caddr_t args_ptr; 154 { 155 register struct svcraw_private *srp = svcraw_private; 156 register XDR *xdrs; 157 158 if (srp == 0) 159 return (FALSE); 160 xdrs = &srp->xdr_stream; 161 xdrs->x_op = XDR_FREE; 162 return ((*xdr_args)(xdrs, args_ptr)); 163 } 164 165 static void 166 svcraw_destroy() 167 { 168 } 169