# Erlang TCP router

## REST API

### Create a route

    curl -XPUT http://localhost:8001/apps/123/routes
     -> '{"id": 1, "url": "tcp://localhost:10000/"}'

### Attach a backend to a route

    curl -XPUT -d '{"ip": "127.0.0.1", "port": 9999}' http://localhost:8001/apps/123/routes/1/backends
     -> '{"id": 1}'

### Detach a backend from a route

    curl -XDELETE http://localhost:8001/apps/123/routes/1/backends/1

### Update a backend attached to a route

    curl -XPOST -d '{"ip": "127.0.0.1", "port": 8888}' http://localhost:8001/apps/123/routes/1/backends/1

### Get routes

    curl -XGET http://localhost:8001/apps/123/routes
     -> '{"id": 1, "url": "tcp://localhost:10000/", "backends": [{"ip": "127.0.0.1", "port": 8888}]}'

### Destroy a route

    curl -XDELETE http://localhost:8001/apps/123/routes/1

## Example

    $ curl -XPUT http://localhost:8001/apps/123/routes
    {"id": 1, "url": "tcp://localhost:10000/"}
    $ curl -XPUT -d '{"ip": "127.0.0.1", "port": 8888}' http://localhost:8001/apps/123/routes/1/backends
    {"id": 1}
    $ ncat -l -p 8888

    * separate tab *
    $ telnet 127.0.0.1 10000
    Trying 127.0.0.1...
    Connected to localhost.
    Escape character is '^]'.