本文整理汇总了Python中common.utils.Basic.read_long方法的典型用法代码示例。如果您正苦于以下问题：Python Basic.read_long方法的具体用法？Python Basic.read_long怎么用？Python Basic.read_long使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类common.utils.Basic的用法示例。
在下文中一共展示了Basic.read_long方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: handle_receipt
# 需要导入模块: from common.utils import Basic [as 别名]
# 或者: from common.utils.Basic import read_long [as 别名]
def handle_receipt(self, msg):
"""Handle a receipt message from our merchant"""
ourId, msg = Basic.read_long(msg)
if not self.read_payment_tokens(msg):
return
#check if we are waiting on new tokens:
if len(self.pendingPayments) > 0 and ((self.pendingPayments[0][0] + self.pendingPayments[0][1])/Globals.CELLS_PER_PAYMENT) <= len(self.pendingPayments):
readTokens, writeTokens, paymentId = self.pendingPayments.pop(0)
self.start_bank_process(readTokens, writeTokens, paymentId)
#and trigger any callbacks waiting for this receipt
paymentDeferred = self.paymentDeferreds[ourId]
del self.paymentDeferreds[ourId]
paymentDeferred.callback(True)示例2: handle_payment
# 需要导入模块: from common.utils import Basic [as 别名]
# 或者: from common.utils.Basic import read_long [as 别名]
def handle_payment(self, msg):
"""Unpack, process, and respond to a payment message.
@param msg: the payment message from the origin.
@type msg: str"""
#if there are any failures, log them, and close the circuit:
try:
#read the PAR protocol version:
version, msg = Basic.read_byte(msg)
assert version == 1, "currently only accept PAR version 1"
readTokens, msg = Basic.read_int(msg)
writeTokens, msg = Basic.read_int(msg)
#read their request ID too
theirId, msg = Basic.read_long(msg)
#read the number of coins:
numCoins, msg = Basic.read_byte(msg)
#read each coin:
creditsEarned = 0
requests = []
for i in range(0, numCoins):
#what type of coin is this?
coinType, msg = Basic.read_byte(msg)
#we only accept acoins for now:
assert coinType == PaymentStream.COIN_TYPES['A'], "bad coin type"
#get the matching request:
requestId, msg = Basic.read_long(msg)
requests.append(requestId)
assert len(msg) % numCoins == 0, "bad payment message length"
coinLen = len(msg) / numCoins
for requestId in requests:
#if this is not true, there wont even be another part to the response
assert Basic.read_byte(msg)[0] == ord('0'), "bad leading byte in payment message"
blob, msg = msg[:coinLen], msg[coinLen:]
request = self.requests[requestId]
del self.requests[requestId]
code, sig = Basic.read_byte(blob)
#validate the ACoin
coin = BankMessages.parse_acoin_response(self.bank, sig, request)
if not coin:
raise Exception("Invalid ACoin sent for payment!")
#success!
creditsEarned += coin.get_expected_value()
coin.originCircuit = self
self.bank.on_earned_coin(coin)
receiptMessageDeferred = self.send_receipt_message(theirId, numCoins)
if not receiptMessageDeferred:
return
#check that they paid enough:
requestedTokens = readTokens + writeTokens
paidTokens = creditsEarned * Globals.CELLS_PER_PAYMENT
if paidTokens < requestedTokens:
raise Exception("Relays asked for %s, but only paid for %s" % (requestedTokens, paidTokens))
#inform Tor that we got a payment message:
addTokensDeferred = self.add_tokens(readTokens, writeTokens)
if not addTokensDeferred:
return
def response(result):
if result:
read, write = result
log_msg("%s paid us %s for exit stream, now %d / %d" % (Basic.clean(self.baseCircuit.prevHexId[:4]), creditsEarned, read, write), 3, "par")
addTokensDeferred.addCallback(response)
except Exception, error:
log_ex(error, "Got bad PAR message")
self.close()