import quickfix as fix

class Application(fix.Application):
	orderIDs = {}

	def onCreate(self, sessionID):
		self.reset()
		session = fix.Session.lookupSession( sessionID )
		if session == None:
			session.reset()

	def onLogon(self, sessionID): return
	def onLogout(self, sessionID): return
	def toAdmin(self, sessionID, message): return
	def fromAdmin(self, sessionID, message): return
	def toApp(self, sessionID, message): return

	def fromApp(self, message, sessionID):
		msgType = fix.MsgType()
		message.getHeader().getField( msgType )
		if( msgType.getValue() == fix.MsgType_NewOrderSingle ):
			echo = fix.Message( message )
			possResend = fix.PossResend( 0 )
			if( message.getHeader().isSetField( possResend ) ):
				message.getHeader().getField( possResend )

			clOrdID = fix.ClOrdID()
			message.getField( clOrdID )

			if( possResend.getValue() ):
				if( self.orderIDs.has_key(clOrdID.getString()) ):
					return
			self.orderIDs[clOrdID.getString()] = clOrdID.getString()
			fix.Session.sendToTarget( echo, sessionID )
		elif( msgType.getValue() == fix.MsgType_SecurityDefinition ):
			echo = fix.Message( message )
			fix.Session.sendToTarget( echo, sessionID )
		else:
			raise fix.UnsupportedMessageType()

	def reset( self ):
		self.orderIDs = {}