def tcpserver_loop(self):
"""
(internal use) message loop for TCP socket
:return:
"""
self.logger.debug("Start tcpserver_loop")
msg_parsers = dict()
readfds = set()
if self.listen_socket:
readfds.add(self.listen_socket)
if self.listen_socket6:
readfds.add(self.listen_socket6)
try:
while True:
rready, wready, xready = select.select(readfds, [], [])
for sock in rready:
if sock is self.listen_socket:
conn, address = self.listen_socket.accept()
conn.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR,
1)
#print("accept from ipv4: ", address)
readfds.add(conn)
msg_parsers[conn] = message_key_types.Message()
elif sock is self.listen_socket6:
conn, address = self.listen_socket6.accept()
conn.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR,
1)
#print("accept from ipv6: ", address)
readfds.add(conn)
msg_parsers[conn] = message_key_types.Message()
else:
buf = sock.recv(8192)
if len(buf) == 0:
del msg_parsers[sock]
sock.close()
readfds.remove(sock)
else:
msg_parsers[sock].recv(buf)
self.stats.update_stats_increment(
"network", "message_size_received_by_tcy",
len(buf))
while True:
msg = msg_parsers[sock].parse()
if msg is None:
break
#self.logger.debug("Recv_TCP at %s: data=%s" % (sock.getsockname(), msg))
if KeyType.destination_node_id not in msg or KeyType.domain_id not in msg:
continue
self.process_message_base(
msg[KeyType.domain_id], None, None, None,
msg, msg_parsers[sock].payload_type)
finally:
for sock in readfds:
sock.close()
self.listen_socket = None
self.listen_socket6 = None
def tcpserver_loop(self):
"""
(internal use) message loop for TCP socket
:return:
"""
self.logger.debug("Start tcpserver_loop")
msg_parsers = dict()
readfds = set()
if self.listen_socket:
readfds.add(self.listen_socket)
if self.listen_socket6:
readfds.add(self.listen_socket6)
try:
while True:
rready, wready, xready = select.select(readfds, [], [])
for sock in rready:
if sock is self.listen_socket:
conn, address = self.listen_socket.accept()
readfds.add(conn)
msg_parsers[conn] = message_key_types.Message()
elif sock is self.listen_socket6:
conn, address = self.listen_socket6.accept()
readfds.add(conn)
msg_parsers[conn] = message_key_types.Message()
else:
buf = sock.recv(8192)
if len(buf) == 0:
del msg_parsers[sock]
sock.close()
readfds.remove(sock)
else:
msg_parsers[sock].recv(buf)
while True:
msg = msg_parsers[sock].parse()
if msg is None:
break
#self.logger.debug("Recv_TCP at %s: data=%s" % (sock.getsockname(), msg))
if msg_parsers[
sock].payload_type == PayloadType.Type_msgpack:
if KeyType.destination_node_id not in msg or KeyType.domain_id not in msg:
continue
self.domains[msg[
KeyType.domain_id]].process_message_base(
True, None, msg,
msg_parsers[sock].payload_type)
finally:
for sock in readfds:
sock.close()
self.listen_socket = None
self.listen_socket6 = None
def test_make_message2():
"""
"""
data = {
message_key_types.KeyType.command: MsgType.MESSAGE,
message_key_types.KeyType.asset_group_id: "asset_group_id_001",
message_key_types.KeyType.source_user_id: "source_user_id_12345",
message_key_types.KeyType.query_id: "query_id_67890",
message_key_types.KeyType.status: bbc_error.ESUCCESS,
}
message = message_key_types.make_message(
message_key_types.PayloadType.Type_msgpack, data, 0)
# print(message)
assert (message[:message_key_types.Message.HEADER_LEN] ==
b'\x00\x02\x00\x00\x00\x00\x00S')
msg_obj = message_key_types.Message()
msg_obj.recv(bytes(message))
parsed_data = msg_obj.parse()
assert (msg_obj.payload_type == message_key_types.PayloadType.Type_msgpack)
assert (msg_obj.format_version == 0)
assert (msg_obj.msg_len == 83) # 'S' == 83
print(parsed_data)
assert (parsed_data[message_key_types.KeyType.command] == MsgType.MESSAGE)
assert (_bytes_to_str(parsed_data[
message_key_types.KeyType.asset_group_id]) == "asset_group_id_001")
assert (_bytes_to_str(parsed_data[
message_key_types.KeyType.source_user_id]) == "source_user_id_12345")
assert (_bytes_to_str(
parsed_data[message_key_types.KeyType.query_id]) == "query_id_67890")
assert (
parsed_data[message_key_types.KeyType.status] == bbc_error.ESUCCESS)
def dummy_server_loop(socket, address):
msg_parser = message_key_types.Message()
try:
while True:
wait_read(socket.fileno())
buf = socket.recv(8192)
if len(buf) == 0:
break
msg_parser.recv(buf)
while True:
msg = msg_parser.parse()
if msg is None:
break
result_queue.put(msg)
except:
print("## disconnected")
def receiver_loop(self):
msg_parser = message_key_types.Message()
try:
while True:
buf = self.connection.recv(8192)
if len(buf) == 0:
break
msg_parser.recv(buf)
while True:
msg = msg_parser.parse()
if msg is None:
break
self.callback.dispatch(msg, msg_parser.payload_type)
except Exception as e:
self.logger.info("TCP disconnect: %s" % e)
print(traceback.format_exc())
self.connection.close()
def udp_message_loop(self):
"""
(internal use) message loop for UDP socket
:return:
"""
self.logger.debug("Start udp_message_loop")
msg_parser = message_key_types.Message()
# readfds = set([self.socket_udp, self.socket_udp6])
readfds = set()
if self.socket_udp:
readfds.add(self.socket_udp)
if self.socket_udp6:
readfds.add(self.socket_udp6)
try:
while True:
rready, wready, xready = select.select(readfds, [], [])
for sock in rready:
data = None
ip4 = True
if sock is self.socket_udp:
data, addr = self.socket_udp.recvfrom(1500)
elif sock is self.socket_udp6:
data, addr = self.socket_udp6.recvfrom(1500)
ip4 = False
if data is not None:
msg_parser.recv(data)
msg = msg_parser.parse()
#self.logger.debug("Recv_UDP from %s: data=%s" % (addr, msg))
if msg_parser.payload_type == PayloadType.Type_msgpack:
if KeyType.domain_ping in msg:
self.receive_domain_ping(ip4, addr, msg)
continue
if KeyType.destination_node_id not in msg or KeyType.domain_id not in msg:
continue
if msg[KeyType.domain_id] in self.domains:
self.domains[msg[
KeyType.domain_id]].process_message_base(
ip4, addr, msg,
msg_parser.payload_type)
finally:
for sock in readfds:
sock.close()
self.socket_udp = None
self.socket_udp6 = None
def udp_message_loop(self):
"""
(internal use) message loop for UDP socket
:return:
"""
self.logger.debug("Start udp_message_loop")
msg_parser = message_key_types.Message()
# readfds = set([self.socket_udp, self.socket_udp6])
readfds = set()
if self.socket_udp:
readfds.add(self.socket_udp)
if self.socket_udp6:
readfds.add(self.socket_udp6)
try:
while True:
rready, wready, xready = select.select(readfds, [], [])
for sock in rready:
data = None
ipv4 = None
ipv6 = None
if sock is self.socket_udp:
data, (ipv4, port) = self.socket_udp.recvfrom(1500)
elif sock is self.socket_udp6:
data, (ipv6, port) = self.socket_udp6.recvfrom(1500)
if data is not None:
self.stats.update_stats_increment(
"network", "packets_received_by_udp", 1)
msg_parser.recv(data)
msg = msg_parser.parse()
#self.logger.debug("Recv_UDP from %s: data=%s" % (addr, msg))
if KeyType.domain_id not in msg:
continue
if msg[KeyType.domain_id] in self.domains:
self.process_message_base(msg[KeyType.domain_id],
ipv4, ipv6, port, msg,
msg_parser.payload_type)
finally:
for sock in readfds:
sock.close()
self.socket_udp = None
self.socket_udp6 = None