def __virtual__():
    if 'win_iis.create_site' in __salt__:
        return __virtualname__
    return False
Use the content_length to signal whether or not this handler should be in use.
dataset/ETHPy150Open saltstack/salt/salt/states/win_iis.py/__virtual__--crossover with--dataset/ETHPy150Open cloudera/hue/desktop/core/ext-py/Django-1.6.10/django/core/files/uploadhandler.py/MemoryFileUploadHandler.handle_raw_input