socket-socket-rpc.coffee

class WebSocketRPC
  constructor: (host) ->
    @callbacks = {}
    @id = 0
    @socket = new WebSocket(host)
    @socket.onopen    = @onopen
    @socket.onmessage = @onmessage
    @socket.onclose   = @onclose
    
  onopen: =>
    
  onclose: =>
    
  onmessage: (data) =>
    message = JSON.parse(data)
    @callbacks[message.id]?(message.result)
  
  rpc: (method, args...) =>
    id = @id += 1
    if typeof args[args.length - 1] == "function"
      callback = args.pop()
    @callbacks[id] = callback if callback
      
    message =
      id: id,
      method: method,
      args: args
    
    @socket.send(JSON.stringify(message))
      

#  Result:
# => {"method": "ga", "args": ["ga1", "ga2"], "id": 1}
# <= {"id": 1, "result": "blah"}

uppercase is a constant, that's all.

On Wed, May 18, 2011 at 10:39 AM, weepy < ***@***.***>wrote: how about @ick ! ## Reply to this email directly or view it on GitHub: https://gist.github.com/978644

## Alex MacCaw +12147175129 @maccman http://alexmaccaw.co.uk | http://www.leadthinking.com | http://socialmod.com