本文整理汇总了Python中buffer.Buffer.data方法的典型用法代码示例。如果您正苦于以下问题：Python Buffer.data方法的具体用法？Python Buffer.data怎么用？Python Buffer.data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buffer.Buffer的用法示例。
在下文中一共展示了Buffer.data方法的1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: __init__
# 需要导入模块: from buffer import Buffer [as 别名]
# 或者: from buffer.Buffer import data [as 别名]
class Connection:
''' Tcp connection '''
def __init__(self, loop, socket, remote = None):
self.__sock = socket
self.__sock.setblocking(False)
self.__peeraddr = remote
self.__loop = loop
self.__recvbuf = Buffer()
self.__sendbuf = Buffer()
self.__shouldPollWrite = False
self.__onConnectCallback = None
self.__onDisconnectCallback = None
self.__msgCallback = None
self.__futures = []
def __str__(self):
return "connection from:" + str(self.__peeraddr)
@property
def peerAddr(self):
return str(self.__peeraddr)
def setMsgCallback(self, callback):
self.__msgCallback = callback
def setOnConnectCallback(self, callback):
self.__onConnectCallback = callback
def setOnDisconnectCallback(self, callback):
self.__onDisconnectCallback = callback
def fileno(self):
return self.__sock.fileno()
def send(self, data):
'''High level send data interface, deal with EWOULDBLOCK'''
if self.__sock is None:
return False
if self.__shouldPollWrite:
self.__sendbuf.putData(data)
return True
sent = self._rawSend(data)
if sent < 0:
return False
if self.__shouldPollWrite:
from ioloop import IOLoop
self.__loop.modify(self, IOLoop.READ_EVENT | IOLoop.WRITE_EVENT)
return True
def _rawSend(self, data):
'''A wrapper for send data on socket'''
if len(data) == 0:
return 0
sent = 0
try:
sent = self.__sock.send(data)
assert sent != 0
if sent > 0:
self.__shouldPollWrite = (sent < len(data))
except (socket.error, IOError, OSError) as e:
if e.args[0] in _ERRNO_WOULDBLOCK:
self.__shouldPollWrite = True
assert sent == -1
sent = 0
else:
logging.error("_rawSend error %s", str(e.args[0]))
sent = -1
return sent
def close(self):
if self.__sock is None:
return
try:
self.__sock.shutdown(socket.SHUT_WR)
self.__sock.close()
self.__sock = None
if self.__onDisconnectCallback is not None:
self.__onDisconnectCallback(self)
except socket.error as serr:
pass
def onConnect(self):
if self.__onConnectCallback is not None:
self.__onConnectCallback(self)
#.........这里部分代码省略.........