curl -i -xPOST 'http://localhost:8000/vpcs/{vpcs_id}/nio' -d '{"id": 42, "nio": {"local_file": "/tmp/test", "remote_file": "/tmp/remote", "type": "nio_unix"}, "port": 0, "port_id": 0}'

POST /vpcs/{vpcs_id}/nio HTTP/1.1
{
    "id": 42,
    "nio": {
        "local_file": "/tmp/test",
        "remote_file": "/tmp/remote",
        "type": "nio_unix"
    },
    "port": 0,
    "port_id": 0
}


HTTP/1.1 200
CONNECTION: close
CONTENT-LENGTH: 62
CONTENT-TYPE: application/json
DATE: Thu, 08 Jan 2015 16:09:15 GMT
SERVER: Python/3.4 aiohttp/0.13.1
X-ROUTE: /vpcs/{vpcs_id}/nio

{
    "console": 4242,
    "name": "PC 2",
    "vpcs_id": 42
}