from hserver.api import WebObject
from objectbroker import Persistence,NoPersistence

import os

class FileObject(WebObject):

	def __init__(self,file=None,path=None,contenttype="application/octet-stream"):
		self._file = file
		self._path = path
		self._content = None
		self._contenttype = contenttype
		
	def __call__(self,request,o=None):
		if self._content is None:
			if self._file is None:
				self._file = open( self._path, "rb" )
			self._content = self._file.read()
			
		request.setResponseHeader("Content-Type",self._contenttype)
		request.getBinaryContentFile().write(self._content)
	

class DiskFolder(WebObject,Persistence):
	
	def __init__(self, path, readOnly = False):
		self.__path = path
		self.__readOnly = readOnly
		self.__files = {}
		
	def __dir__(self):
		return os.listdir( self.__path )