1 /*
2 * Copyright (C) 2009 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17 #include <stdio.h>
18 #include <stdlib.h>
19 #include <unistd.h>
20
21 #include <cutils/properties.h>
22 #include <cutils/sockets.h>
23
main(int argc,char * argv[])24 int main(int argc, char *argv[]) {
25 char buffer[65536];
26 int i, s;
27
28 /* start the dumpstate service */
29 property_set("ctl.start", "dumpstate");
30
31 /* socket will not be available until service starts */
32 for (i = 0; i < 10; i++) {
33 s = socket_local_client("dumpstate",
34 ANDROID_SOCKET_NAMESPACE_RESERVED,
35 SOCK_STREAM);
36 if (s >= 0)
37 break;
38 /* try again in 1 second */
39 sleep(1);
40 }
41
42 if (s < 0) {
43 fprintf(stderr, "Failed to connect to dumpstate service\n");
44 exit(1);
45 }
46
47 while (1) {
48 int length = read(s, buffer, sizeof(buffer));
49 if (length <= 0)
50 break;
51 fwrite(buffer, 1, length, stdout);
52 }
53
54 close(s);
55 return 0;
56 }
57