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
24int 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 < 20; 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