040000 tree e0667c968f46cf50e2b860683627a3683dc81d94	foundation
040000 tree d25e004a6dd846c257357b704da59d12780fc6aa	model
040000 tree f61935ca16def6a6f3a25291738c072d1a15792c	request_handlers
040000 tree c35150364af093f3bc742890f3287c6fba732561	request_handling
040000 tree 9a6ba623b595472d9fe148d9c0442f430b96cde6	service