def _Hash(content):
  h = sha.new(content).hexdigest()
  return '%s_%s_%s_%s_%s' % (h[0:8], h[8:16], h[16:24], h[24:32], h[32:40])
Reads form data, stores blobs data and builds the forward request.
dataset/ETHPy150Open CollabQ/CollabQ/.google_appengine/google/appengine/tools/appcfg.py/_Hash--crossover with--dataset/ETHPy150Open AppScale/appscale/AppServer/google/appengine/tools/devappserver2/blob_upload.py/Application.store_and_build_forward_message