3 files changed, 88 insertions, 1 deletions

diff --git a/src/AFC.c b/src/AFC.c
index dc8fe20..af07b56 100644
--- a/src/AFC.c
+++ b/src/AFC.c
@@ -917,6 +917,63 @@ iphone_error_t iphone_afc_close_file(iphone_afc_client_t client, iphone_afc_file
         return IPHONE_E_SUCCESS;
 }
 
+/** Locks or unlocks a file on the phone. 
+ *
+ * makes use of flock, see
+ * http://developer.apple.com/documentation/Darwin/Reference/ManPages/man2/flock.2.html
+ *
+ * operation (same as in sys/file.h on linux):
+ *
+ * LOCK_SH   1    // shared lock
+ * LOCK_EX   2   // exclusive lock
+ * LOCK_NB   4   // don't block when locking
+ * LOCK_UN   8   // unlock
+ *
+ * @param client The client to close the file with.
+ * @param file A pointer to an AFCFile struct containing the file handle of the
+ *        file to close.
+ * @operation the lock or unlock operation to perform.
+ */
+iphone_error_t iphone_afc_lock_file(iphone_afc_client_t client, iphone_afc_file_t file, int operation)
+{
+        if (!client || !file)
+                return IPHONE_E_INVALID_ARG;
+        char *buffer = malloc(16);
+        uint32 zero = 0;
+        int bytes = 0;
+        uint64_t op = operation;
+
+        afc_lock(client);
+
+        log_debug_msg("afc_lock_file: File handle %i\n", file->filehandle);
+
+        // Send command
+        memcpy(buffer, &file->filehandle, sizeof(uint32));
+        memcpy(buffer + sizeof(uint32), &zero, sizeof(zero));
+        memcpy(buffer + 8, &op, 8);
+
+        client->afc_packet->operation = AFC_FILE_LOCK;
+        client->afc_packet->entire_length = client->afc_packet->this_length = 0;
+        bytes = dispatch_AFC_packet(client, buffer, 15);
+        free(buffer);
+        buffer = NULL;
+
+        if (bytes <= 0) {
+                afc_unlock(client);
+                log_debug_msg("fuck\n");
+                return IPHONE_E_UNKNOWN_ERROR;
+        }
+        // Receive the response
+        bytes = receive_AFC_data(client, &buffer);
+        log_debug_msg("%s: receiving response (%d bytes)\n", __func__, bytes);
+        if (buffer) {
+                log_debug_buffer(buffer, bytes);
+                free(buffer);
+        }
+        afc_unlock(client);
+        return IPHONE_E_SUCCESS;
+}
+
 /** Seeks to a given position of a pre-opened file on the phone. 
  * 
  * @param client The client to use to seek to the position.
diff --git a/src/Makefile.am b/src/Makefile.am
index 2661ed6..76b15ec 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -12,4 +12,4 @@ libiphone_initconf_LDFLAGS = $(libgthread2_LIBS) $(AM_LDFLAGS)
 
 
 lib_LTLIBRARIES = libiphone.la
-libiphone_la_SOURCES = usbmux.c iphone.c plist.c lockdown.c AFC.c userpref.c utils.c
+libiphone_la_SOURCES = usbmux.c iphone.c plist.c lockdown.c AFC.c NotificationProxy.c userpref.c utils.c
diff --git a/src/NotificationProxy.h b/src/NotificationProxy.h
new file mode 100644
index 0000000..7b47346
--- /dev/null
+++ b/src/NotificationProxy.h
@@ -0,0 +1,30 @@
+/*
+ * NotificationProxy.h
+ * Notification Proxy header file.
+ *
+ * Copyright (c) 2009 Nikias Bassen, 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 "usbmux.h"
+#include "iphone.h"
+
+#include <glib.h>
+
+struct iphone_np_client_int {
+        iphone_umux_client_t connection;
+        GMutex *mutex;
+};
+