def create_msg(options=None): ''' Standard for message passing. All messages contain an id, a message-id and a timestamp. id: public key message-id: global incremented value timestamp: current time in iso format ''' if options is None: options = {} global message_id message = { "id": get_public_bytestring(), "message-id": message_id, "timestamp": datetime.datetime.now().isoformat(), } message.update(options) message_id = message_id + 1 return message
def handle_trade(self, trade): id, trade_id = get_public_bytestring(), trade['trade-id'] offer = get_offer(id=id, message_id=trade_id) if offer: offers.remove(offer) trades.append(offer) return create_confirm(recipient=trade['id'], trade_id=trade_id) else: return create_cancel(recipient=trade['id'], trade_id=trade_id)
def handle_trade(self, trade): id, trade_id = get_public_bytestring(), trade["trade-id"] offer = get_offer(id=id, message_id=trade_id) if offer: offers.remove(offer) trades.append(offer) return create_confirm(recipient=trade["id"], trade_id=trade_id) else: return create_cancel(recipient=trade["id"], trade_id=trade_id)
def get_own_bids(): return filter( lambda offer: offer['type'] == 'bid' and offer['id'] == get_public_bytestring(), offers)
def get_asks(): return filter( lambda offer: offer['type'] == 'ask' and offer['id'] != get_public_bytestring(), offers)
def get_own_bids(): return filter(lambda offer: offer['type'] == 'bid' and offer['id'] == get_public_bytestring(), offers)
def get_asks(): return filter(lambda offer: offer['type'] == 'ask' and offer['id'] != get_public_bytestring(), offers)