040000 tree bdc59a42c884c343a423add654179f020d178bde	buildutil
040000 tree b240563bd39be9ce0f8c968467d844a52d1dc514	jni
040000 tree f5caa96e65e519fdd5f5d8d2e698f7b25bc4b760	unittest
040000 tree a5facdc830ec82b0290e33d762bcb882fd4ac61c	util
040000 tree 788347577ea87b83e2a510b217e297d94e0da324	websocket