040000 tree c48214415bd0d34b71f3ae899b26b28c4d6c07ea	client
040000 tree 5f3cef3f9e98c84aa59c3ed10b190d0142125c9a	common
040000 tree b72b82c2a310bbccbf5d75d7ed9e218f6f859373	json_register
040000 tree fab75d4b879050f79bc245cf11bfc820b94ebade	protocol