def __init__(self):
self.hostname = socket.gethostname()
logger.debug("Initializing %s", self.hostname)
Cron().check()
while not Network().connect():
sleep(10)
continue
self.marker_detector = MarkerDetector()
self.socket_client = SocketClient("10.0.0.1", 50000)
def __init__(self, host="127.0.0.1", port=20000, headfmt='>II', headlen=8, timeout=None, verbose=False):
self.verbose = verbose
self.headfmt = headfmt
self.headlen = headlen
self.recvtotallen=0
self.recvheadlen =0
self.recvbodylen = 0
self.recvhead = None
self.recvbody = None
self.sendbodylen = 0
self.sendhead = None
self.sendbody = None
self._sock = SocketClient(host=host, port=port, headlen=headlen, timeout=timeout, verbose=verbose)
self._sock.connect()
def createSocketClient(self, encoding='utf-8'):
return SocketClient(self.window, encoding)
class ProtoClient(object):
def __init__(self, host="127.0.0.1", port=20000, headfmt='>II', headlen=8, timeout=None, verbose=False):
self.verbose = verbose
self.headfmt = headfmt
self.headlen = headlen
self.recvtotallen=0
self.recvheadlen =0
self.recvbodylen = 0
self.recvhead = None
self.recvbody = None
self.sendbodylen = 0
self.sendhead = None
self.sendbody = None
self._sock = SocketClient(host=host, port=port, headlen=headlen, timeout=timeout, verbose=verbose)
self._sock.connect()
def send_message(self, total_len, header_len, msghead, msgbody):
if isinstance(self._sock, SocketClient):
if self.verbose: print "Msg Total Len:", total_len
if self.verbose: print "Msg Header Len:", header_len
self.sendhead = pack(self.headfmt, total_len, header_len)
data = self.sendhead + msghead + msgbody
if self.verbose: print "send data:"
if self.verbose: print "\t%r" % data
return self._sock.sendall( data )
else:
return False
#接收包头和包体，成功返回True，失败返回 False
def recv_message(self):
if self.recv_head() and self.recv_msghead():
if self.recvbodylen > 0:
self.recv_msgbody()
return True
else:
return False
def get_recvtotallen(self):
return self.recvtotallen
def get_recvheadlen(self):
return self.recvheadlen
def get_recvbodylen(self):
return self.recvbodylen
def get_recvmsghead(self):
return self.recvhead
def get_recvbody(self):
return self.recvbody
#接收包头，并unpack成协议元组, 返回unpack后的对象
def recv_head(self):
if isinstance(self._sock, SocketClient) and self.headlen > 0:
data = self._sock.recvall(self.headlen)
if self.verbose: print 'Recv head data:', (data,)
if data is not None:
self.recvtotallen, self.recvheadlen = unpack(self.headfmt, data)
if self.verbose: print '\tRecv total len {tl}\n\tHead len {hl}.'.format(tl=self.recvtotallen, hl=self.recvheadlen)
if isinstance(self.recvtotallen, (int,long)) and isinstance(self.recvheadlen, (int,long)):
self.recvbodylen= self.recvtotallen - self.recvheadlen - 4
self.recvbody = ''
else:
print '\tRecieve proto header format error.'
self.recvbodylen= 0
self.recvbody = None
if self.verbose: print '\tRecv body len {bl}.'.format(bl=self.recvbodylen)
else:
print '\tRecieve proto header error, should no be none.'
self.recvbodylen= 0
self.recvbody = None
return None
else:
print '\tSocket error, or proto header define error.'
self.recvbody = None
self.recvbodylen= 0
return None
return self.recvtotallen, self.recvheadlen
#接收包头，并unpack成协议元组, 返回unpack后的对象
def recv_msghead(self, msghd_info = CSMessageHeader()):
if isinstance(self._sock, SocketClient) and self.recvheadlen > 0:
data = self._sock.recvall( self.recvheadlen -4 )
if self.verbose: print 'Recv message head info:', (data,)
if data is not None:
msghd_info.ParseFromString(data)
self.recvhead = msghd_info
if self.verbose: print 'recv message head info:', msghd_info
else:
print '\tRecieve message header error, should not be none.'
self.recvbodylen= 0
self.recvbody = None
else:
print '\tSocket error, or message header error.'
self.recvhead = None
self.recvbody = None
self.recvbodylen= 0
return self.recvhead
#根据包头长度信息接收包体，返回接收的原始数据
def recv_msgbody(self):
if isinstance(self._sock, SocketClient) and self.recvhead and self.recvbodylen > 0:
self.recvbody = self._sock.recvall(self.recvbodylen)
if self.verbose: print 'recv body data:', (self.recvbody,)
else:
self.recvbody = None
self.recvbodylen= 0
return self.recvbody