def accept(self):
while True:
data, other = self.__socket.recvfrom(1024)
package = Package.decode(data)
if not package.is_syn:
continue
self.__other_addr = other
self.__other_seq = package.seq
self.start()
self.__send_buffer.put(Package(self.__seq, 0, False, True, True))
return other
def recv_loop(sock, acks_buffer, recv_buffer, send_buffer, to_addr):
while True:
data, client = sock.recvfrom(1024)
package = Package.decode(data)
if package.is_ack:
acks_buffer.put(package)
elif package.is_syn:
sock.sendto(Package(0, package.seq + 1, True, False, False).encode(), to_addr)
else:
recv_buffer.put(package)
sock.sendto(Package(0, package.seq + 1, True, False, False).encode(), to_addr)
def recv_syn_res(sock, shared_other_seq):
data, other = sock.recvfrom(1024)
shared_other_seq.value = Package.decode(data).seq