InstantChat WebSocket Protocol
==============================

Messages from client to server (commands)
-----------------------------------------

JSON objects. Key `action` determines type of message.

### init
Initialize the connection, set nickname and join/create a chat.

**Parameters:**
* `action` = `"init"`
* `chat_id`: either an existing ID of a chat instance or *[TODO: ?]* empty string to
  create a new chat
* `nickname`: user's chosen nickname *[TODO: valid characters?]*

**Example:**

    {
        "action": "init",
        "chat_id": "42",
        "nickname": "Alice"
    }

### send (?)
Send a message...

*[TODO]*


Messages from server to client (responses/events)
-------------------------------------------------

JSON objects. Key `type` determines type of message.

### init
Response to `init` command. Confirms initialization and chat join.

**Parameters:**
* `type` = `"init"`
* ***[TODO]***

**Example:**

    {
        "type": "init",
        TODO ???
    }