def recv(self):
"""Receive a packet at the Enqueue layer, performing reassemble of
fragmented packets if necessary.
:return: received :class:`SAPEnqueue` packet
:rtype: :class:`SAPEnqueue`
:raise socket.error: if the connection was close
"""
# Receive the NI packet
packet = SAPRoutedStreamSocket.recv(self)
if SAPEnqueue in packet and packet[SAPEnqueue].more_frags:
log_sapenqueue.debug("Received Enqueue fragmented packet")
head = str(packet[SAPEnqueue])[:20]
data = str(packet[SAPEnqueue])[20:]
total_length = packet[SAPEnqueue].len - 20
recvd_length = len(packet[SAPEnqueue]) - 20
log_sapenqueue.debug("Received %d up to %d bytes", recvd_length,
total_length)
while recvd_length < total_length and packet[
SAPEnqueue].more_frags == 1:
response = SAPRoutedStreamSocket.recv(self)[SAPEnqueue]
data += str(response)[20:]
recvd_length += len(response) - 20
log_sapenqueue.debug("Received %d up to %d bytes",
recvd_length, total_length)
packet = SAPEnqueue(head + data)
return packet
def recv(self):
"""Receive a packet at the Enqueue layer, performing reassemble of
fragmented packets if necessary.
:return: received :class:`SAPEnqueue` packet
:rtype: :class:`SAPEnqueue`
:raise socket.error: if the connection was close
"""
# Receive the NI packet
packet = SAPRoutedStreamSocket.recv(self)
if SAPEnqueue in packet and packet[SAPEnqueue].more_frags:
log_sapenqueue.debug("Received Enqueue fragmented packet")
head = str(packet[SAPEnqueue])[:20]
data = str(packet[SAPEnqueue])[20:]
total_length = packet[SAPEnqueue].len - 20
recvd_length = len(packet[SAPEnqueue]) - 20
log_sapenqueue.debug("Received %d up to %d bytes", recvd_length, total_length)
while recvd_length < total_length and packet[SAPEnqueue].more_frags == 1:
response = SAPRoutedStreamSocket.recv(self)[SAPEnqueue]
data += str(response)[20:]
recvd_length += len(response) - 20
log_sapenqueue.debug("Received %d up to %d bytes", recvd_length, total_length)
packet = SAPEnqueue(head + data)
return packet
