source: trunk/ORBit2-2.14.0/test/echo-client.c@ 202

Last change on this file since 202 was 92, checked in by cinc, 19 years ago

Orbit2 modified for use with NOM
File size: 3.6 KB
Line 
1/*
2 * CORBA echo test
3 *
4 * This program is free software; you can redistribute it and/or modify it
5 * under the terms of the GNU General Public License as published by the
6 * Free Software Foundation; either version 2, or (at your option) any
7 * later version.
8 *
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
13 *
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write to the Free Software Foundation,
16 * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
17 *
18 * Author: Elliot Lee <sopwith@redhat.com>
19 */
20#include <stdio.h>
21#include <stdlib.h>
22
23#include "echo.h"
24
25
26#define ABORT_IF_EXCEPTION(_ev, _message) \
27if ((_ev)->_major != CORBA_NO_EXCEPTION) { \
28 g_error("%s: %s", _message, CORBA_exception_id (_ev)); \
29 CORBA_exception_free (_ev); \
30 abort(); \
31}
32
33static Echo echo_client, bec;
34
35gboolean echo_opt_quiet = FALSE;
36
37int
38main (int argc, char *argv[]) {
39 CORBA_Environment ev;
40 CORBA_ORB orb;
41 CORBA_double rv;
42 char buf[30];
43 int i;
44
45 int niters = 1000;
46
47 CORBA_exception_init(&ev);
48 orb = CORBA_ORB_init(&argc, argv, "orbit-local-orb", &ev);
49
50 /* read IOR from command line as first argument */
51 if(argc < 2) {
52 g_print ("ERROR, usage: %s <ior> [<#iterations>]\n", argv[0]);
53 return 1;
54 }
55
56 if (argv[1][0] == '$')
57 argv[1] = getenv (argv[1]+1);
58
59 /* read (optional) number of iterations from command line as
60 * second argument (100) */
61 if(argc == 3)
62 niters = atoi(argv[2]);
63
64 /* bind to object */
65 echo_client = CORBA_ORB_string_to_object(orb, argv[1], &ev);
66 ABORT_IF_EXCEPTION (&ev, "cannot bind to object");
67 g_assert (echo_client!=NULL);
68
69 /* Iterate various times. Each time the client invokes
70 * 'echoString(..)' a new reference to service is returned which
71 * is used for next loop. At end of each loop the old
72 * obj. reference is released. */
73 for(i = 0; i < niters; i++) {
74 /* Method call without any argument, usefull to tell
75 * lifeness */
76 Echo_doNothing(echo_client, &ev);
77 ABORT_IF_EXCEPTION (&ev, "service raised exception ");
78
79 /* Ask echo-service to print string 'buf' on console. The
80 * service returns random double float value in 'vr' */
81 g_snprintf(buf, sizeof(buf), "Hello, world [%d]", i);
82 bec = Echo_echoString(echo_client, buf, &rv, &ev);
83 ABORT_IF_EXCEPTION (&ev, "service raised exception ");
84
85 /* print random value generated by echo-service */
86 if ( !echo_opt_quiet )
87 g_message("[client] %g", rv);
88
89 /* Asynchronous/oneway method call, the function returns
90 * immediately. Usefull for log-message transfer */
91 Echo_doOneWay(echo_client, "log message ", &ev);
92 ABORT_IF_EXCEPTION (&ev, "service raised exception ");
93
94 /* release first object reference and use the new one for
95 * next loop */
96 CORBA_Object_release(echo_client, &ev);
97 ABORT_IF_EXCEPTION (&ev, "service raised exception ");
98
99 /* swap object references */
100 echo_client = bec; bec = CORBA_OBJECT_NIL;
101 }
102
103 /* release initial object reference */
104 CORBA_Object_release(echo_client, &ev);
105 ABORT_IF_EXCEPTION (&ev, "service raised exception ");
106
107 /* shutdown ORB, shutdown IO channels */
108 CORBA_ORB_shutdown (orb, FALSE, &ev);
109 ABORT_IF_EXCEPTION(&ev, "ORB shutdown ...");
110
111 /* destroy local ORB */
112 CORBA_ORB_destroy(orb, &ev);
113 ABORT_IF_EXCEPTION (&ev, "destroying local ORB raised exception");
114
115 return 0;
116}
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