import httplib

import base64

import StringIO



class Trendnet():



	def __init__(self, ip='1.1.1.1', username='admin', password='admin'):

		self.IP = ip

		self.Username = username

		self.Password = password

		self.Connected = False



	def Connect(self):

		print 'Attempting to connect to camera...'

		try:

			h = httplib.HTTP(self.IP)

			h.putrequest('GET','/cgi/mjpg/mjpeg.cgi')

			h.putheader('Authorization', 'Basic %s' % base64.encodestring('%s:%s' % (username, password))[:-1])

			h.endheaders()

			errcode, errmsg, headers = h.getreply()

			self.file = h.getfile()

			self.Connected = True

			print 'Connected!'

			return True

		except:

			print 'Unable to Connect'

			self.Connected = False

			return False



	def Update(self):

		if self.Connected:

			s = self.File.readline()	# '--myboundry'

			s = self.File.readline()	# 'Content-Length: #####'

			framesize = int(s[16:])

			s = self.File.read(framesize)	# jpeg data

			while s[0] != chr(0xff):	# strip off some junk in front of the jpeg

				s = s[1:]

			return StringIO.StringIO(s)