def run(self):
"""线程主函数
循环运行，接受新的客户端的连接。
"""
log.info('station server thread: start, port: %d' % self.port)
try:
server = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
if os.name != 'nt':
server.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
server.bind(('0.0.0.0', self.port))
server.listen(1)
server.settimeout(3) # timeout: 3s
while self.running:
try:
conn, address = server.accept()
conn.settimeout(3)
log.debug('new station connection from: %s' % str(address))
self.got_client(conn, str(address))
except socket.timeout:
pass
self.check_new_connections()
# clean up
server.close()
self.disconnect()
log.info('station server thread: bye')
except Exception as e:
log.error('station server thread error: %s' % e)
self.running = False
self.disconnect()
def run(self):
"""线程主函数
循环运行，接受新的客户端的连接。
"""
log.info('server thread: start, port: %d' % self.port)
try:
server = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
if os.name != 'nt':
server.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
server.bind(('0.0.0.0', self.port))
server.listen(100) # 并发
server.settimeout(1) # timeout: 1s
while self.running:
# 接受连接
try:
conn, address = server.accept()
conn.settimeout(3)
self.dispatcher.add_client(conn, address)
log.debug('new client from: %s' % str(address))
except socket.timeout:
pass
# 分发数据
self.dispatcher.dispatch()
server.close()
self.dispatcher.close_all_clients()
log.info('server thread: bye')
except Exception as e:
log.error('server thread error: %s' % e)
self.running = False
def run(self):
"""线程主函数
循环运行，接受新的客户端的连接。
"""
log.info('station server thread: start, port: %d' % self.port)
try:
server = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
if os.name != 'nt':
server.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
server.bind(('0.0.0.0', self.port))
server.listen(1)
server.settimeout(3) # timeout: 3s
while self.running:
try:
conn, address = server.accept()
conn.settimeout(3)
log.debug('new station connection from: %s' % str(address))
self.got_client(conn, str(address))
except socket.timeout:
pass
self.check_new_connections()
# clean up
server.close()
self.disconnect()
log.info('station server thread: bye')
except Exception as e:
log.error('station server thread error: %s' % e)
self.running = False
self.disconnect()
def run(self):
"""线程主函数
循环运行，接受新的客户端的连接。
"""
log.info('server thread: start, port: %d' % self.port)
try:
server = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
if os.name != 'nt':
server.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
server.bind(('0.0.0.0', self.port))
server.listen(100) # 并发
server.settimeout(1) # timeout: 1s
while self.running:
# 接受连接
try:
conn, address = server.accept()
conn.settimeout(3)
self.dispatcher.add_client(conn, address)
log.debug('new client from: %s' % str(address))
except socket.timeout:
pass
# 分发数据
self.dispatcher.dispatch()
server.close()
self.dispatcher.close_all_clients()
log.info('server thread: bye')
except Exception as e:
log.error('server thread error: %s' % e)
self.running = False
def receive_data(self):
"""接收一个数据包
并追加到 self.buffer 中。
"""
data = self.client.recv(BUFFER_SIZE)
if len(data) == 0:
raise RuntimeError('socket connection broken')
self.buffer.extend(data)
log.debug('control rcv %d bytes.' % len(data))
def log_request(self, code='-', size='-'):
"""覆盖基类方法，不输出到屏幕
This is called by send_response().
Args:
code (str): 状态码
size (str):
"""
log.debug('%s - - "%s" %s %s' % (self.address_string(), self.requestline, str(code), str(size)))
def log_request(self, code="-", size="-"):
"""覆盖基类方法，不输出到屏幕
This is called by send_response().
Args:
code (str): 状态码
size (str):
"""
log.debug('%s - - "%s" %s %s' % (self.address_string(), self.requestline, str(code), str(size)))
def dispatch(self):
"""每次执行时，把 self.data_queue 中的所有数据包合并，再分发给各 SenderThread"""
data = b''
try:
while self.data_queue.qsize() > 0:
data += self.data_queue.get(block=False)
self.data_queue.task_done()
except queue.Empty:
pass
if len(data) > 0:
num_of_sender = self.send_data(bytes(data))
log.debug('send %d bytes to %d clients.' % (len(data), num_of_sender))
def dispatch(self):
"""每次执行时，把 self.data_queue 中的所有数据包合并，再分发给各 SenderThread"""
data = b''
try:
while self.data_queue.qsize() > 0:
data += self.data_queue.get(block=False)
self.data_queue.task_done()
except queue.Empty:
pass
if len(data) > 0:
num_of_sender = self.send_data(bytes(data))
log.debug('send %d bytes to %d clients.' %
(len(data), num_of_sender))
def parse_data(self, data):
"""收到数据后的处理
Args:
data (list): rtk 服务名
"""
self.rcv_count += 1
log.debug('rcv %d bytes. id: %d' % (len(data), self.rcv_count))
self.protocol_handler.push_back(data)
# 握手
if not self.handshake_ok:
self.handshake_ok = self.protocol_handler.handshake()
# 处理
while self.running and self.handshake_ok:
data = self.protocol_handler.get_parsed_data()
if data is None or len(data) <= 0:
break
self.got_data_cb(data)
def parse_data(self, data):
"""收到数据后的处理
Args:
data (list): 新收到的数据
"""
self.rcv_count += 1
log.debug('rcv %d bytes. id: %d' % (len(data), self.rcv_count))
base64_log.raw(bytes(data))
self.protocol_handler.push_back(data)
# 握手
if not self.handshake_ok:
self.handshake_ok = self.protocol_handler.handshake()
# 处理
while self.running and self.handshake_ok:
data = self.protocol_handler.get_parsed_data()
if data is None or len(data) <= 0:
break
self.got_data_cb(data)
def get_parsed_data(self):
"""解析数据
Returns:
return (bytes): 解析了的完整报文
"""
if len(self.data) <= 0:
return None
# 拷贝
data = self.data[:]
if self.is_acceptable_msg_type is None:
# 如果不用解析
self.data.clear()
return bytes(data)
try:
# 解析
index, len_message, msg_type = try_parse(data)
if index > 0:
# 删除无法解析的数据
log.debug('unknown data size: %d' % index)
# print unknown data
# print([hex(x) for x in data[:index]])
# print(bytes(data[:index]).decode('utf-8', errors='ignore'))
self.pop_front(index)
if len_message > 0:
# 删除解析后的数据
log.debug('pkg size: %d, msg size: %d, msg type: %d' % (len_message, len_message - 6, msg_type))
# print([hex(x) for x in data[:index + len_message]])
# print(bytes(data[:index + len_message]).decode('utf-8', errors='ignore'))
parsed_data = bytes(self.pop_front(len_message))
if self.is_acceptable_msg_type(msg_type):
return parsed_data
except Exception as e:
log.error('checker error when parse msg: %s' % e)
return None
def log_error(self, format, *args):
"""覆盖基类方法，不输出到屏幕"""
log.debug('%s - - %s' % (self.address_string(), format % args))
def log_error(self, format, *args):
"""覆盖基类方法，不输出到屏幕"""
log.debug("%s - - %s" % (self.address_string(), format % args))
