zte's code,first commit

Change-Id: I9a04da59e459a9bc0d67f101f700d9d7dc8d681b
diff --git a/ap/lib/libdmgr/inc/fota_http_util.h b/ap/lib/libdmgr/inc/fota_http_util.h
new file mode 100644
index 0000000..cb487ff
--- /dev/null
+++ b/ap/lib/libdmgr/inc/fota_http_util.h
@@ -0,0 +1,6 @@
+#ifndef _FOTA_HTTP_UTIL_H_
+#define _FOTA_HTTP_UTIL_H_
+
+int http_response_decode(unsigned int responsecode);
+size_t save_data_to_file(char* filename, char *data, int len);
+#endif