中间版本,对于解封超过1024的消息有问题,暂存历史
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@ -12,13 +12,13 @@ class HmiRequest(object):
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def __init__(self):
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self.c = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
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# self.c.connect(('192.168.0.160', 5050))
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self.c.connect(('192.168.84.129', 5050))
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self.c.connect(('192.168.0.160', 5050))
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# self.c.connect(('192.168.84.129', 5050))
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self.c.setblocking(False)
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self.c_msg = []
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self.c_xs = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
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# self.c_xs.connect(('192.168.0.160', 6666))
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self.c_xs.connect(('192.168.84.129', 6666))
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self.c_xs.connect(('192.168.0.160', 6666))
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# self.c_xs.connect(('192.168.84.129', 6666))
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self.c_xs.setblocking(False)
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self.c_msg_xs = []
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self.t_unpackage = threading.Thread(target=self.__unpackage, args=(self.c, ))
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@ -39,16 +39,27 @@ class HmiRequest(object):
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def __header_check(self, index, data):
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try:
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_pkg_size = int(binascii.b2a_hex(data[index:index+2]), 16)
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_reserved = int(binascii.b2a_hex(data[index+2:index+4]), 16)
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_frame_size = int(binascii.b2a_hex(data[index+4:index+6]), 16)
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_protocol = int(binascii.b2a_hex(data[index+6:index+8]), 16)
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if _reserved == 0 and _protocol == 512 and _pkg_size - _frame_size >= 6:
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print(binascii.b2a_hex(data[index:index+2]).decode())
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print(binascii.b2a_hex(data[index+2:index+6]).decode())
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print(binascii.b2a_hex(data[index+6:index+7]).decode())
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print(binascii.b2a_hex(data[index+7:index+8]).decode())
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_frame_size = int(binascii.b2a_hex(data[index:index+2]).decode(), 16)
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_pkg_size = int(binascii.b2a_hex(data[index+2:index+6]).decode(), 16)
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print('--------')
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_protocol = 2 # int(binascii.b2a_hex(data[index+6:index+7]).decode(), 16)
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print('--------')
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_reserved = int(binascii.b2a_hex(data[index+7:index+8]).decode(), 16)
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print(f"frame size = {_frame_size}")
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print(f"pkg size = {_pkg_size}")
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print(f"protocol = {_protocol}")
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print(f"reserved = {_reserved}")
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if _reserved == 0 and _protocol == 2 and True:
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return index+8, _frame_size, _pkg_size
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else:
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print("数据有误,需要确认")
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exit(9)
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except:
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except Exception as Err:
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print(f"Err = {Err}")
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print("无法读取数据,需要确认")
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exit(10)
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@ -56,26 +67,27 @@ class HmiRequest(object):
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_index = 0
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while _index < len(data):
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if self.flag == 0:
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print(f"===========index = {_index}")
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_index, _frame_size, _pkg_size = self.__header_check(_index, data)
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if len(data) - _index >= _frame_size:
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if len(data) - _index >= _pkg_size:
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# 说明剩余部分的数据正好就是完整的包数据
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self.response = data[_index:_index+_frame_size].decode()
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self.response = data[_index:_index+_pkg_size].decode()
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if len(self.c_msg) < 1000:
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self.c_msg.insert(0, self.response)
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else:
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self.c_msg.insert(0, self.response)
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while len(self.c_msg) > 1000:
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self.c_msg.pop()
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_index += _frame_size
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_index += _pkg_size
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self.flag = 0
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self.response = ''
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self.leftover = 0
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elif len(data) - _index < _frame_size:
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elif len(data) - _index < _pkg_size:
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# 说有有分包的情况发生了,需要flag=1的处理
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self.flag = 1
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self.response = data[_index:].decode()
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self.leftover = _frame_size - (len(data) - _index)
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_index += _frame_size
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self.leftover = _pkg_size - (len(data) - _index)
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_index += _pkg_size
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elif self.flag == 1:
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# 处理完之后,将flag重置为0
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@ -173,7 +185,7 @@ class HmiRequest(object):
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def __unpackage(self, sock):
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def to_read(conn):
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data = conn.recv(512) # Should be ready
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data = conn.recv(1024) # Should be ready
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if data:
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print(data)
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self.__get_response(data)
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@ -216,33 +228,36 @@ class HmiRequest(object):
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_id = f"{command}-{_now}"
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return _id
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def excution(self, command, **kwargs):
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req = None
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try:
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with open(f'./templates/{command}.json', encoding='utf-8', mode='r') as f_json:
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req = json.load(f_json)
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except:
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print(f"暂不支持 {command} 功能,或确认该功能存在...")
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exit(1)
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def excution(self, command, flag=0, **kwargs):
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if flag == 0: # for old protocols
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req = None
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try:
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with open(f'./templates/{command}.json', encoding='utf-8', mode='r') as f_json:
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req = json.load(f_json)
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except:
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print(f"暂不支持 {command} 功能,或确认该功能存在...")
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exit(1)
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match command:
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case 0:
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pass
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case 1:
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pass
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req['id'] = self.__gen_id(command)
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cmd = json.dumps(req, separators=(',', ':'))
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self.c.send(self.__package(cmd))
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time.sleep(2)
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return req['id']
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match command:
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case 'state.set_tp_mode':
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req['data']['tp_mode'] = kwargs['tp_mode']
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case 1:
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pass
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req['id'] = self.__gen_id(command)
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print(f"req = {req}")
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cmd = json.dumps(req, separators=(',', ':'))
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self.c.send(self.__package(cmd))
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time.sleep(2)
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return req['id']
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else: # for xService
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pass
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hr = HmiRequest()
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id_test = hr.excution('device.get_params')
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time.sleep(2)
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print(hr.c_msg)
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print(hr.get_from_id(id_test))
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# id_test = hr.excution('device.get_params')
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# time.sleep(2)
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# print(hr.c_msg)
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# print(hr.get_from_id(id_test))
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# hr.excution('state.switch_manual')
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# time.sleep(2)
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# hr.excution('state.switch_motor_on')
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