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 * @(#)svc_raw.c 1.15 87/08/11 Copyr 1984 Sun Micro 30 * @(#)svc_raw.c 2.1 88/07/29 4.0 RPCSRC 31 * $FreeBSD: src/lib/libc/rpc/svc_raw.c,v 1.7 1999/08/28 00:00:49 peter Exp $ 32 * $DragonFly: src/lib/libc/rpc/svc_raw.c,v 1.4 2005/11/13 12:27:04 swildner Exp $ 33 */ 34 35 /* 36 * svc_raw.c, This a toy for simple testing and timing. 37 * Interface to create an rpc client and server in the same UNIX process. 38 * This lets us similate rpc and get rpc (round trip) overhead, without 39 * any interference from the kernal. 40 * 41 * Copyright (C) 1984, Sun Microsystems, Inc. 42 */ 43 44 #include <rpc/rpc.h> 45 #include <stdlib.h> 46 47 /* 48 * This is the "network" that we will be moving data over 49 */ 50 static struct svcraw_private { 51 char _raw_buf[UDPMSGSIZE]; 52 SVCXPRT server; 53 XDR xdr_stream; 54 char verf_body[MAX_AUTH_BYTES]; 55 } *svcraw_private; 56 57 static bool_t svcraw_recv(); 58 static enum xprt_stat svcraw_stat(); 59 static bool_t svcraw_getargs(); 60 static bool_t svcraw_reply(); 61 static bool_t svcraw_freeargs(); 62 static void svcraw_destroy(); 63 64 static struct xp_ops server_ops = { 65 svcraw_recv, 66 svcraw_stat, 67 svcraw_getargs, 68 svcraw_reply, 69 svcraw_freeargs, 70 svcraw_destroy 71 }; 72 73 SVCXPRT * 74 svcraw_create(void) 75 { 76 struct svcraw_private *srp = svcraw_private; 77 78 if (srp == 0) { 79 srp = (struct svcraw_private *)calloc(1, sizeof (*srp)); 80 if (srp == 0) 81 return (0); 82 } 83 srp->server.xp_sock = 0; 84 srp->server.xp_port = 0; 85 srp->server.xp_ops = &server_ops; 86 srp->server.xp_verf.oa_base = srp->verf_body; 87 xdrmem_create(&srp->xdr_stream, srp->_raw_buf, UDPMSGSIZE, XDR_FREE); 88 return (&srp->server); 89 } 90 91 static enum xprt_stat 92 svcraw_stat(void) 93 { 94 95 return (XPRT_IDLE); 96 } 97 98 static bool_t 99 svcraw_recv(SVCXPRT *xprt, struct rpc_msg *msg) 100 { 101 struct svcraw_private *srp = svcraw_private; 102 XDR *xdrs; 103 104 if (srp == 0) 105 return (0); 106 xdrs = &srp->xdr_stream; 107 xdrs->x_op = XDR_DECODE; 108 XDR_SETPOS(xdrs, 0); 109 if (! xdr_callmsg(xdrs, msg)) 110 return (FALSE); 111 return (TRUE); 112 } 113 114 static bool_t 115 svcraw_reply(SVCXPRT *xprt, struct rpc_msg *msg) 116 { 117 struct svcraw_private *srp = svcraw_private; 118 XDR *xdrs; 119 120 if (srp == 0) 121 return (FALSE); 122 xdrs = &srp->xdr_stream; 123 xdrs->x_op = XDR_ENCODE; 124 XDR_SETPOS(xdrs, 0); 125 if (! xdr_replymsg(xdrs, msg)) 126 return (FALSE); 127 XDR_GETPOS(xdrs); /* called just for overhead */ 128 return (TRUE); 129 } 130 131 static bool_t 132 svcraw_getargs(SVCXPRT *xprt, xdrproc_t xdr_args, caddr_t args_ptr) 133 { 134 struct svcraw_private *srp = svcraw_private; 135 136 if (srp == 0) 137 return (FALSE); 138 return ((*xdr_args)(&srp->xdr_stream, args_ptr)); 139 } 140 141 static bool_t 142 svcraw_freeargs(SVCXPRT *xprt, xdrproc_t xdr_args, caddr_t args_ptr) 143 { 144 struct svcraw_private *srp = svcraw_private; 145 XDR *xdrs; 146 147 if (srp == 0) 148 return (FALSE); 149 xdrs = &srp->xdr_stream; 150 xdrs->x_op = XDR_FREE; 151 return ((*xdr_args)(xdrs, args_ptr)); 152 } 153 154 static void 155 svcraw_destroy(void) 156 { 157 } 158