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1 office 1 /**
2 * @file arpprobe_test.c
3 * @author Ambroz Bizjak <ambrop7@gmail.com>
4 *
5 * @section LICENSE
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions are met:
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 * 3. Neither the name of the author nor the
15 * names of its contributors may be used to endorse or promote products
16 * derived from this software without specific prior written permission.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
19 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
20 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
21 * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
22 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
23 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
24 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
25 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
26 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
27 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28 */
29  
30 #include <stddef.h>
31 #include <sys/socket.h>
32 #include <netinet/in.h>
33 #include <arpa/inet.h>
34  
35 #include <misc/debug.h>
36 #include <base/DebugObject.h>
37 #include <base/BLog.h>
38 #include <system/BReactor.h>
39 #include <system/BSignal.h>
40 #include <system/BTime.h>
41 #include <system/BNetwork.h>
42 #include <arpprobe/BArpProbe.h>
43  
44 BReactor reactor;
45 BArpProbe arpprobe;
46  
47 static void signal_handler (void *user);
48 static void arpprobe_handler (void *unused, int event);
49  
50 int main (int argc, char **argv)
51 {
52 if (argc <= 0) {
53 return 1;
54 }
55  
56 if (argc != 3) {
57 printf("Usage: %s <interface> <addr>\n", argv[0]);
58 goto fail0;
59 }
60  
61 char *ifname = argv[1];
62 uint32_t addr = inet_addr(argv[2]);
63  
64 BTime_Init();
65  
66 BLog_InitStdout();
67  
68 if (!BNetwork_GlobalInit()) {
69 DEBUG("BNetwork_GlobalInit failed");
70 goto fail1;
71 }
72  
73 if (!BReactor_Init(&reactor)) {
74 DEBUG("BReactor_Init failed");
75 goto fail1;
76 }
77  
78 if (!BSignal_Init(&reactor, signal_handler, NULL)) {
79 DEBUG("BSignal_Init failed");
80 goto fail2;
81 }
82  
83 if (!BArpProbe_Init(&arpprobe, ifname, addr, &reactor, NULL, arpprobe_handler)) {
84 DEBUG("BArpProbe_Init failed");
85 goto fail3;
86 }
87  
88 BReactor_Exec(&reactor);
89  
90 BArpProbe_Free(&arpprobe);
91 fail3:
92 BSignal_Finish();
93 fail2:
94 BReactor_Free(&reactor);
95 fail1:
96 BLog_Free();
97 fail0:
98 DebugObjectGlobal_Finish();
99  
100 return 1;
101 }
102  
103 void signal_handler (void *user)
104 {
105 DEBUG("termination requested");
106  
107 BReactor_Quit(&reactor, 0);
108 }
109  
110 void arpprobe_handler (void *unused, int event)
111 {
112 switch (event) {
113 case BARPPROBE_EVENT_EXIST: {
114 printf("ARPPROBE: exist\n");
115 } break;
116  
117 case BARPPROBE_EVENT_NOEXIST: {
118 printf("ARPPROBE: noexist\n");
119 } break;
120  
121 case BARPPROBE_EVENT_ERROR: {
122 printf("ARPPROBE: error\n");
123  
124 // exit reactor
125 BReactor_Quit(&reactor, 0);
126 } break;
127  
128 default:
129 ASSERT(0);
130 }
131 }