### in urls.py
from django.conf.urls.defaults import *
from bench.songs.views import Song, All

urlpatterns = patterns('',
    (r'^$', All()),
    (r'^song/(?P<id>\d+)/', Song()),
)

### in songs/views.py
from django.http import HttpResponse
from collections import defaultdict
## RestView from http://www.djangosnippets.org/snippets/1071/
from bench.rest import RestView

counts = defaultdict(int)

class All(RestView):
    
    def GET(self, request, *args):
        res = ','.join(['%s=%s' % (k, v) for k, v in counts.iteritems()])
        return HttpResponse(res,  mimetype='text/plain')
    
    def DELETE(self, request):
        counts = defaultdict(int)
        return HttpResponse('OK',  mimetype='text/plain')

class Song(RestView):
    
    def GET(self, request, id):
        return HttpResponse(str(counts[id]),  mimetype='text/plain')
    
    def POST(self, request, id):
        counts[id] += 1
        return HttpResponse(str(counts[id]), mimetype='text/plain')