# NB: this is CoffeeScript!!
# http://jashkenas.github.com/coffee-script/
# We assume that you're storing image files in a 'test-images' directory.

sys = require 'sys'
http = require 'http'
url = require 'url'
posix = require 'posix'

workingDir: process.cwd()

getImageName: (request) ->
  requestURL = url.parse request.url
  pathSegs = requestURL.pathname.split '/'
  pathSegs.shift()
  pathSegs.shift()

http.createServer((request, response) ->
  imageName: getImageName request
  headers: { "Content-Type": "image/jpeg" }
  imagePath: workingDir + "/test-images/" + imageName
  posix.cat(imagePath, "binary").addCallback(
    (data) ->
      response.sendHeader 200, headers
      response.sendBody data, "binary"
      response.finish()
  ).addErrback(
    (err) ->
      response.sendHeader 404, headers
      response.finish()
  )
).listen 8000