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authorGravatar Martin Szulecki2013-02-26 03:27:20 +0100
committerGravatar Martin Szulecki2013-02-26 03:27:20 +0100
commit037d53e3b8d276733eba780338ac2ab26f3f4869 (patch)
treeab48cacf0baba281c713de2cf9ad32454c710ed7 /dev/ideviceheartbeat.c
parentc5d46be5fb2103c6e9ecbd684f910e00fe16e4cd (diff)
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ideviceheartbeat: Add simpe tool which keeps heartbeat service connection alive
Diffstat (limited to 'dev/ideviceheartbeat.c')
-rw-r--r--dev/ideviceheartbeat.c153
1 files changed, 153 insertions, 0 deletions
diff --git a/dev/ideviceheartbeat.c b/dev/ideviceheartbeat.c
new file mode 100644
index 0000000..aecf9a0
--- /dev/null
+++ b/dev/ideviceheartbeat.c
@@ -0,0 +1,153 @@
+/*
+ * ideviceheartbeat.c
+ * Simple utility which keeps a "heartbeat service" connection alive
+ *
+ * Copyright (c) 2013 Martin Szulecki All Rights Reserved.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include <stdio.h>
+#include <string.h>
+#include <signal.h>
+#include <stdlib.h>
+
+#include <libimobiledevice/libimobiledevice.h>
+#include <libimobiledevice/heartbeat.h>
+
+static int quit_flag = 0;
+
+/**
+ * signal handler function for cleaning up properly
+ */
+static void clean_exit(int sig)
+{
+ fprintf(stderr, "Exiting...\n");
+ quit_flag++;
+}
+
+static void print_usage(int argc, char **argv)
+{
+ char *name = NULL;
+
+ name = strrchr(argv[0], '/');
+ printf("Usage: %s [OPTIONS]\n", (name ? name + 1: argv[0]));
+ printf("Runs in the foreground and keeps a \"heartbeat\" connection alive.\n\n");
+ printf(" -d, --debug\t\tenable communication debugging\n");
+ printf(" -u, --udid UDID\ttarget specific device by its 40-digit device UDID\n");
+ printf(" -h, --help\t\tprints usage information\n");
+ printf("\n");
+}
+
+int main(int argc, char *argv[])
+{
+ heartbeat_client_t heartbeat = NULL;
+ idevice_t device = NULL;
+ idevice_error_t ret = IDEVICE_E_UNKNOWN_ERROR;
+ int i;
+ const char* udid = NULL;
+
+ signal(SIGINT, clean_exit);
+ signal(SIGTERM, clean_exit);
+#ifndef WIN32
+ signal(SIGQUIT, clean_exit);
+ signal(SIGPIPE, SIG_IGN);
+#endif
+ /* parse cmdline args */
+ for (i = 1; i < argc; i++) {
+ if (!strcmp(argv[i], "-d") || !strcmp(argv[i], "--debug")) {
+ idevice_set_debug_level(1);
+ continue;
+ }
+ else if (!strcmp(argv[i], "-u") || !strcmp(argv[i], "--udid")) {
+ i++;
+ if (!argv[i] || (strlen(argv[i]) != 40)) {
+ print_usage(argc, argv);
+ return 0;
+ }
+ udid = argv[i];
+ continue;
+ }
+ else if (!strcmp(argv[i], "-h") || !strcmp(argv[i], "--help")) {
+ print_usage(argc, argv);
+ return 0;
+ }
+ else {
+ print_usage(argc, argv);
+ return 0;
+ }
+ }
+
+ ret = idevice_new(&device, udid);
+ if (ret != IDEVICE_E_SUCCESS) {
+ if (udid) {
+ printf("No device found with udid %s, is it plugged in?\n", udid);
+ } else {
+ printf("No device found, is it plugged in?\n");
+ }
+ return -1;
+ }
+
+ /* start heartbeat service on device */
+ heartbeat_start_service(device, &heartbeat);
+
+ if (heartbeat) {
+ printf("< heartbeat started, listening...\n");
+ }
+
+ /* main loop */
+ uint8_t b = 0;
+ uint64_t interval = 10000;
+ plist_t message = NULL;
+ plist_t node = NULL;
+ do {
+ /* await a "ping" message from the device every interval seconds */
+ heartbeat_receive_with_timeout(heartbeat, &message, (uint32_t)interval);
+ if (message) {
+ /* report device beat settings */
+ node = plist_dict_get_item(message, "SupportsSleepyTime");
+ if (node && plist_get_node_type(node) == PLIST_BOOLEAN) {
+ plist_get_bool_val(node, &b);
+ }
+ node = plist_dict_get_item(message, "Interval");
+ if (node && plist_get_node_type(node) == PLIST_UINT) {
+ plist_get_uint_val(node, &interval);
+ }
+
+ printf("> marco: supports_sleepy_time %d, interval %llu\n", b, interval);
+
+ plist_free(message);
+ message = NULL;
+
+ /* answer with a "pong" message */
+ message = plist_new_dict();
+ plist_dict_insert_item(message, "Command", plist_new_string("Polo"));
+ heartbeat_send(heartbeat, message);
+
+ printf("< polo\n");
+
+ if (message) {
+ plist_free(message);
+ message = NULL;
+ }
+ }
+ } while(!quit_flag);
+
+ heartbeat_client_free(heartbeat);
+
+ idevice_free(device);
+
+ return 0;
+}