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28f540f4 RM |
1 | /* |
2 | * svc_raw.c, This a toy for simple testing and timing. | |
3 | * Interface to create an rpc client and server in the same UNIX process. | |
6d52618b UD |
4 | * This lets us simulate rpc and get rpc (round trip) overhead, without |
5 | * any interference from the kernel. | |
28f540f4 | 6 | * |
a7ab6ec8 UD |
7 | * Copyright (c) 2010, Oracle America, Inc. |
8 | * | |
9 | * Redistribution and use in source and binary forms, with or without | |
10 | * modification, are permitted provided that the following conditions are | |
11 | * met: | |
12 | * | |
13 | * * Redistributions of source code must retain the above copyright | |
14 | * notice, this list of conditions and the following disclaimer. | |
15 | * * Redistributions in binary form must reproduce the above | |
16 | * copyright notice, this list of conditions and the following | |
17 | * disclaimer in the documentation and/or other materials | |
18 | * provided with the distribution. | |
19 | * * Neither the name of the "Oracle America, Inc." nor the names of its | |
20 | * contributors may be used to endorse or promote products derived | |
21 | * from this software without specific prior written permission. | |
22 | * | |
23 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | |
24 | * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | |
25 | * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS | |
26 | * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE | |
27 | * COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, | |
28 | * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | |
29 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE | |
30 | * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS | |
31 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, | |
32 | * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING | |
33 | * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | |
34 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
28f540f4 RM |
35 | */ |
36 | ||
37 | #include <rpc/rpc.h> | |
e7fd8a39 | 38 | #include <rpc/svc.h> |
82f43dd2 | 39 | #include <shlib-compat.h> |
28f540f4 RM |
40 | |
41 | /* | |
42 | * This is the "network" that we will be moving data over | |
43 | */ | |
f1e4a4a4 | 44 | struct svcraw_private_s |
e7fd8a39 UD |
45 | { |
46 | char _raw_buf[UDPMSGSIZE]; | |
47 | SVCXPRT server; | |
48 | XDR xdr_stream; | |
49 | char verf_body[MAX_AUTH_BYTES]; | |
f1e4a4a4 | 50 | }; |
1bc1a2b9 | 51 | #define svcraw_private RPC_THREAD_VARIABLE(svcraw_private_s) |
e7fd8a39 UD |
52 | |
53 | static bool_t svcraw_recv (SVCXPRT *, struct rpc_msg *); | |
54 | static enum xprt_stat svcraw_stat (SVCXPRT *); | |
55 | static bool_t svcraw_getargs (SVCXPRT *, xdrproc_t, caddr_t); | |
56 | static bool_t svcraw_reply (SVCXPRT *, struct rpc_msg *); | |
57 | static bool_t svcraw_freeargs (SVCXPRT *, xdrproc_t, caddr_t); | |
58 | static void svcraw_destroy (SVCXPRT *); | |
59 | ||
31d7b14c | 60 | static const struct xp_ops server_ops = |
e7fd8a39 UD |
61 | { |
62 | svcraw_recv, | |
63 | svcraw_stat, | |
64 | svcraw_getargs, | |
65 | svcraw_reply, | |
66 | svcraw_freeargs, | |
67 | svcraw_destroy | |
28f540f4 RM |
68 | }; |
69 | ||
70 | SVCXPRT * | |
e7fd8a39 | 71 | svcraw_create (void) |
28f540f4 | 72 | { |
f1e4a4a4 | 73 | struct svcraw_private_s *srp = svcraw_private; |
e7fd8a39 UD |
74 | |
75 | if (srp == 0) | |
76 | { | |
f1e4a4a4 | 77 | srp = (struct svcraw_private_s *) calloc (1, sizeof (*srp)); |
e7fd8a39 UD |
78 | if (srp == 0) |
79 | return NULL; | |
80 | } | |
81 | srp->server.xp_sock = 0; | |
82 | srp->server.xp_port = 0; | |
31d7b14c | 83 | srp->server.xp_ops = (struct xp_ops *) &server_ops; |
e7fd8a39 | 84 | srp->server.xp_verf.oa_base = srp->verf_body; |
7b57bfe5 | 85 | xdrmem_create (&srp->xdr_stream, srp->_raw_buf, UDPMSGSIZE, XDR_FREE); |
e7fd8a39 | 86 | return &srp->server; |
28f540f4 | 87 | } |
021db4be | 88 | libc_hidden_nolink_sunrpc (svcraw_create, GLIBC_2_0) |
28f540f4 RM |
89 | |
90 | static enum xprt_stat | |
e7fd8a39 | 91 | svcraw_stat (SVCXPRT *xprt) |
28f540f4 | 92 | { |
e7fd8a39 | 93 | return XPRT_IDLE; |
28f540f4 RM |
94 | } |
95 | ||
96 | static bool_t | |
9d46370c | 97 | svcraw_recv (SVCXPRT *xprt, struct rpc_msg *msg) |
28f540f4 | 98 | { |
f1e4a4a4 | 99 | struct svcraw_private_s *srp = svcraw_private; |
e7fd8a39 UD |
100 | XDR *xdrs; |
101 | ||
102 | if (srp == 0) | |
103 | return FALSE; | |
104 | xdrs = &srp->xdr_stream; | |
105 | xdrs->x_op = XDR_DECODE; | |
106 | XDR_SETPOS (xdrs, 0); | |
7b57bfe5 | 107 | if (!xdr_callmsg (xdrs, msg)) |
e7fd8a39 UD |
108 | return FALSE; |
109 | return TRUE; | |
28f540f4 RM |
110 | } |
111 | ||
112 | static bool_t | |
e7fd8a39 | 113 | svcraw_reply (SVCXPRT *xprt, struct rpc_msg *msg) |
28f540f4 | 114 | { |
f1e4a4a4 | 115 | struct svcraw_private_s *srp = svcraw_private; |
e7fd8a39 UD |
116 | XDR *xdrs; |
117 | ||
118 | if (srp == 0) | |
119 | return FALSE; | |
120 | xdrs = &srp->xdr_stream; | |
121 | xdrs->x_op = XDR_ENCODE; | |
122 | XDR_SETPOS (xdrs, 0); | |
7b57bfe5 | 123 | if (!xdr_replymsg (xdrs, msg)) |
e7fd8a39 UD |
124 | return FALSE; |
125 | (void) XDR_GETPOS (xdrs); /* called just for overhead */ | |
126 | return TRUE; | |
28f540f4 RM |
127 | } |
128 | ||
129 | static bool_t | |
e7fd8a39 | 130 | svcraw_getargs (SVCXPRT *xprt, xdrproc_t xdr_args, caddr_t args_ptr) |
28f540f4 | 131 | { |
f1e4a4a4 | 132 | struct svcraw_private_s *srp = svcraw_private; |
28f540f4 | 133 | |
e7fd8a39 UD |
134 | if (srp == 0) |
135 | return FALSE; | |
136 | return (*xdr_args) (&srp->xdr_stream, args_ptr); | |
28f540f4 RM |
137 | } |
138 | ||
139 | static bool_t | |
e7fd8a39 | 140 | svcraw_freeargs (SVCXPRT *xprt, xdrproc_t xdr_args, caddr_t args_ptr) |
6d52618b | 141 | { |
f1e4a4a4 | 142 | struct svcraw_private_s *srp = svcraw_private; |
e7fd8a39 UD |
143 | XDR *xdrs; |
144 | ||
145 | if (srp == 0) | |
146 | return FALSE; | |
147 | xdrs = &srp->xdr_stream; | |
148 | xdrs->x_op = XDR_FREE; | |
149 | return (*xdr_args) (xdrs, args_ptr); | |
6d52618b | 150 | } |
28f540f4 RM |
151 | |
152 | static void | |
e7fd8a39 | 153 | svcraw_destroy (SVCXPRT *xprt) |
28f540f4 RM |
154 | { |
155 | } |