Detect device removal and abort operation in that case

1 files changed, 16 insertions, 2 deletions

diff --git a/src/ideviceinstaller.c b/src/ideviceinstaller.c
index 2be92d3..d1fcfc1 100644
--- a/src/ideviceinstaller.c
+++ b/src/ideviceinstaller.c
@@ -68,6 +68,7 @@ int remove_archive_mode = 0;
 char *last_status = NULL;
 int wait_for_op_complete = 0;
 int notification_expected = 0;
+int is_device_connected = 0;
 int op_completed = 0;
 int err_occured = 0;
 int notified = 0;
@@ -234,25 +235,38 @@ static int zip_get_app_directory(struct zip* zf, char** path)
         return 0;
 }
 
+static void idevice_event_callback(const idevice_event_t* event, void* userdata)
+{
+        if (event->event == IDEVICE_DEVICE_REMOVE) {
+                is_device_connected = 0;
+        }
+}
+
 static void idevice_wait_for_operation_to_complete()
 {
         int i = 0;
         struct timespec ts;
         ts.tv_sec = 0;
         ts.tv_nsec = 500000000;
+        is_device_connected = 1;
+
+        /* subscribe to make sure to exit on device removal */
+        idevice_event_subscribe(idevice_event_callback, NULL);
 
         /* wait for operation to complete */
         while (wait_for_op_complete && !op_completed && !err_occured
-                   && !notified && (i < 60)) {
+                   && !notified && (i < 60) && is_device_connected) {
                 nanosleep(&ts, NULL);
                 i++;
         }
 
         /* wait some time if a notification is expected */
-        while (notification_expected && !notified && !err_occured && (i < 10)) {
+        while (notification_expected && !notified && !err_occured && (i < 10) && is_device_connected) {
                 nanosleep(&ts, NULL);
                 i++;
         }
+
+        idevice_event_unsubscribe();
 }
 
 static void print_usage(int argc, char **argv)