289 lines
7.7 KiB
C
289 lines
7.7 KiB
C
/* $NetBSD: rpc_sample.c,v 1.11 2004/07/06 07:07:15 mycroft 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 or with the express written consent of
|
|
* Sun Microsystems, Inc.
|
|
*
|
|
* 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
|
|
*/
|
|
|
|
#if HAVE_NBTOOL_CONFIG_H
|
|
#include "nbtool_config.h"
|
|
#endif
|
|
|
|
#include <sys/cdefs.h>
|
|
#if defined(__RCSID) && !defined(lint)
|
|
#if 0
|
|
static char sccsid[] = "@(#)rpc_sample.c 1.1 90/08/30 (C) 1987 SMI";
|
|
#else
|
|
__RCSID("$NetBSD: rpc_sample.c,v 1.11 2004/07/06 07:07:15 mycroft Exp $");
|
|
#endif
|
|
#endif
|
|
|
|
/*
|
|
* rpc_sample.c, Sample client-server code outputter for the RPC protocol compiler
|
|
*/
|
|
|
|
#include <stdio.h>
|
|
#include <string.h>
|
|
#include "rpc_scan.h"
|
|
#include "rpc_parse.h"
|
|
#include "rpc_util.h"
|
|
|
|
static char RQSTP[] = "rqstp";
|
|
|
|
static void write_sample_client __P((char *, version_list *));
|
|
static void write_sample_server __P((definition *));
|
|
static void return_type __P((proc_list *));
|
|
|
|
void
|
|
write_sample_svc(def)
|
|
definition *def;
|
|
{
|
|
|
|
if (def->def_kind != DEF_PROGRAM)
|
|
return;
|
|
write_sample_server(def);
|
|
}
|
|
|
|
|
|
int
|
|
write_sample_clnt(def)
|
|
definition *def;
|
|
{
|
|
version_list *vp;
|
|
int count = 0;
|
|
|
|
if (def->def_kind != DEF_PROGRAM)
|
|
return (0);
|
|
/* generate sample code for each version */
|
|
for (vp = def->def.pr.versions; vp != NULL; vp = vp->next) {
|
|
write_sample_client(def->def_name, vp);
|
|
++count;
|
|
}
|
|
return (count);
|
|
}
|
|
|
|
|
|
static void
|
|
write_sample_client(program_name, vp)
|
|
char *program_name;
|
|
version_list *vp;
|
|
{
|
|
proc_list *proc;
|
|
decl_list *l;
|
|
|
|
f_print(fout, "\n\nvoid\n");
|
|
pvname(program_name, vp->vers_num);
|
|
if (Cflag)
|
|
f_print(fout, "(char *host)\n{\n");
|
|
else
|
|
f_print(fout, "(host)\n\tchar *host;\n{\n");
|
|
f_print(fout, "\tCLIENT *clnt;\n");
|
|
|
|
for (proc = vp->procs; proc != NULL; proc = proc->next) {
|
|
/* print out declarations for arguments */
|
|
if (proc->arg_num < 2 && !newstyle) {
|
|
f_print(fout, "\t");
|
|
if (streq(proc->args.decls->decl.type, "void"))
|
|
f_print(fout, "char "); /* cannot have "void"
|
|
* type */
|
|
else
|
|
ptype(proc->args.decls->decl.prefix, proc->args.decls->decl.type, 1);
|
|
pvname(proc->proc_name, vp->vers_num);
|
|
f_print(fout, "_arg;\n");
|
|
} else {
|
|
if (!streq(proc->args.decls->decl.type, "void")) {
|
|
for (l = proc->args.decls; l != NULL; l = l->next) {
|
|
f_print(fout, "\t");
|
|
ptype(l->decl.prefix, l->decl.type, 1);
|
|
pvname(proc->proc_name, vp->vers_num);
|
|
f_print(fout, "_%s;\n", l->decl.name);
|
|
/* pdeclaration(proc->args.argname, &l->decl, 1, ";\n" );*/
|
|
}
|
|
}
|
|
}
|
|
/* print out declarations for results */
|
|
f_print(fout, "\t");
|
|
if (streq(proc->res_type, "void"))
|
|
f_print(fout, "char"); /* cannot have "void"
|
|
* type */
|
|
else
|
|
ptype(proc->res_prefix, proc->res_type, 1);
|
|
if (!Mflag)
|
|
f_print(fout, "*");
|
|
pvname(proc->proc_name, vp->vers_num);
|
|
f_print(fout, "_res;\n");
|
|
}
|
|
f_print(fout, "\n");
|
|
|
|
/* generate creation of client handle */
|
|
f_print(fout, "\tclnt = clnt_create(host, %s, %s, \"%s\");\n",
|
|
program_name, vp->vers_name, tirpcflag ? "netpath" : "udp");
|
|
f_print(fout, "\tif (clnt == NULL) {\n");
|
|
f_print(fout, "\t\tclnt_pcreateerror(host);\n");
|
|
f_print(fout, "\t\texit(1);\n\t}\n");
|
|
|
|
/* generate calls to procedures */
|
|
for (proc = vp->procs; proc != NULL; proc = proc->next) {
|
|
if (Mflag)
|
|
f_print(fout, "\tif (");
|
|
else {
|
|
f_print(fout, "\t");
|
|
pvname(proc->proc_name, vp->vers_num);
|
|
f_print(fout, "_res = ");
|
|
}
|
|
pvname(proc->proc_name, vp->vers_num);
|
|
if (proc->arg_num < 2 && !newstyle) {
|
|
f_print(fout, "(");
|
|
if (streq(proc->args.decls->decl.type, "void")) /* cast to void* */
|
|
f_print(fout, "(void *)");
|
|
f_print(fout, "&");
|
|
pvname(proc->proc_name, vp->vers_num);
|
|
f_print(fout, "_arg, ");
|
|
} else {
|
|
if (streq(proc->args.decls->decl.type, "void")) {
|
|
f_print(fout, "(clnt);\n");
|
|
} else {
|
|
f_print(fout, "(");
|
|
for (l = proc->args.decls; l != NULL; l = l->next) {
|
|
pvname(proc->proc_name, vp->vers_num);
|
|
f_print(fout, "_%s, ", l->decl.name);
|
|
}
|
|
}
|
|
}
|
|
if (Mflag) {
|
|
f_print(fout, "&");
|
|
pvname(proc->proc_name, vp->vers_num);
|
|
f_print(fout, "_res, clnt) != RPC_SUCCESS)\n");
|
|
} else {
|
|
f_print(fout, "clnt);\n");
|
|
f_print(fout, "\tif (");
|
|
pvname(proc->proc_name, vp->vers_num);
|
|
f_print(fout, "_res == NULL)\n");
|
|
}
|
|
f_print(fout, "\t\tclnt_perror(clnt, \"call failed\");\n");
|
|
}
|
|
|
|
f_print(fout, "\tclnt_destroy(clnt);\n");
|
|
f_print(fout, "}\n");
|
|
}
|
|
|
|
static void
|
|
write_sample_server(def)
|
|
definition *def;
|
|
{
|
|
version_list *vp;
|
|
proc_list *proc;
|
|
|
|
for (vp = def->def.pr.versions; vp != NULL; vp = vp->next) {
|
|
for (proc = vp->procs; proc != NULL; proc = proc->next) {
|
|
f_print(fout, "\n");
|
|
if (Mflag)
|
|
f_print(fout, "bool_t\n");
|
|
else {
|
|
return_type(proc);
|
|
f_print(fout, "*\n");
|
|
}
|
|
pvname_svc(proc->proc_name, vp->vers_num);
|
|
printarglist(proc, "result", RQSTP, "struct svc_req *");
|
|
|
|
f_print(fout, "{\n");
|
|
if (Mflag) {
|
|
f_print(fout, "\tbool_t retval = TRUE;\n");
|
|
} else {
|
|
f_print(fout, "\tstatic ");
|
|
if (streq(proc->res_type, "void"))
|
|
f_print(fout, "char "); /* cannot have void type */
|
|
else
|
|
return_type(proc);
|
|
f_print(fout, "result;\n");
|
|
}
|
|
f_print(fout,
|
|
"\n\t/*\n\t * insert server code here\n\t */\n\n");
|
|
if (Mflag) {
|
|
f_print(fout, "\treturn (retval);\n");
|
|
} else {
|
|
if (streq(proc->res_type, "void"))
|
|
f_print(fout, "\treturn ((void *)&result);\n");
|
|
else
|
|
f_print(fout, "\treturn (&result);\n");
|
|
}
|
|
f_print(fout, "}\n");
|
|
}
|
|
}
|
|
}
|
|
|
|
static void
|
|
return_type(plist)
|
|
proc_list *plist;
|
|
{
|
|
ptype(plist->res_prefix, plist->res_type, 1);
|
|
}
|
|
|
|
void
|
|
add_sample_msg()
|
|
{
|
|
f_print(fout, "/*\n");
|
|
f_print(fout, " * This is sample code generated by rpcgen.\n");
|
|
f_print(fout, " * These are only templates and you can use them\n");
|
|
f_print(fout, " * as a guideline for developing your own functions.\n");
|
|
f_print(fout, " */\n\n");
|
|
}
|
|
|
|
void
|
|
write_sample_clnt_main()
|
|
{
|
|
list *l;
|
|
definition *def;
|
|
version_list *vp;
|
|
|
|
f_print(fout, "\n\n");
|
|
if (Cflag)
|
|
f_print(fout, "int\nmain(int argc, char *argv[])\n{\n");
|
|
else
|
|
f_print(fout, "int\nmain(argc, argv)\n\tint argc;\n\tchar *argv[];\n{\n");
|
|
|
|
f_print(fout, "\tchar *host;");
|
|
f_print(fout, "\n\n\tif (argc < 2) {");
|
|
f_print(fout, "\n\t\tprintf(\"usage: %%s server_host\\n\", argv[0]);\n");
|
|
f_print(fout, "\t\texit(1);\n\t}");
|
|
f_print(fout, "\n\thost = argv[1];\n");
|
|
|
|
for (l = defined; l != NULL; l = l->next) {
|
|
def = l->val;
|
|
if (def->def_kind != DEF_PROGRAM) {
|
|
continue;
|
|
}
|
|
for (vp = def->def.pr.versions; vp != NULL; vp = vp->next) {
|
|
f_print(fout, "\t");
|
|
pvname(def->def_name, vp->vers_num);
|
|
f_print(fout, "(host);\n");
|
|
}
|
|
}
|
|
f_print(fout, "\texit(0);\n");
|
|
f_print(fout, "}\n");
|
|
}
|