改掉了很多bug（zhenye.li修改）

classifer.py

@@ -5,6 +5,7 @@ Created on Nov 3 21:18:26 2020
 @author: l.z.y
 @e-mail: li.zhenye@qq.com
 """
+import logging
 import sys
 import numpy as np
 import cv2
@@ -220,6 +221,12 @@ class WoodClass(object):
             latest_model = model_files[int(np.argmax(file_times))]
             self.log.log("└--Using the latest model: "+str(latest_model))
             path = os.path.join(ROOT_DIR, "models", str(latest_model))
+        if not os.path.isabs(path):
+            logging.warning('给的是相对路径')
+            return -1
+        if not os.path.exists(path):
+            logging.warning('文件不存在')
+            return -1
         with open(path, "rb") as f:
             model_dic = pickle.load(f)
         self.n, self.k, self.p1, self.pur = model_dic["n"], model_dic["k"], model_dic["p1"], model_dic["pur"]

socket_detector.py

@@ -4,40 +4,83 @@ import cv2
 from classifer import WoodClass
 import time
 import os
+
+from root_dir import ROOT_DIR
 from utils import PreSocket, receive_sock, parse_protocol, ack_sock, done_sock
 import logging
 
 
-def process_cmd(recv_sock: PreSocket, send_sock: PreSocket):
-    model_path = "models/model_2022-09-06_13-08.p"
-    detector = WoodClass(w=4096, h=1200, n=3000, debug_mode=False)
-    detector.load(path=model_path)
-    while True:
-        pack, next_pack = receive_sock(recv_sock)
-        recv_sock.set_prepack(next_pack)
-        cmd, data = parse_protocol(pack)
-        ack_sock(send_sock, cmd_type=cmd)
+def try_connect(is_repeat: bool = False, max_reconnect_times: int = 50) -> (bool, socket.socket):
+    """
+    尝试连接.
+
+    :param is_repeat: 是否是重新连接
+    :param max_reconnect_times:最大重连次数
+    :return: (连接状态True为成功, Socket / None)
+    """
+    reconnect_time = 0
+    while reconnect_time < max_reconnect_times:
+        logging.warning(f'尝试{"重新" if is_repeat else ""}发起第{reconnect_time+1}次连接...')
+        try:
+            connected_sock = PreSocket(socket.AF_INET, socket.SOCK_STREAM)
+            connected_sock.connect(('127.0.0.1', 23456))
+        except Exception as e:
+            reconnect_time += 1
+            logging.error(f'第{reconnect_time}次连接失败\n {e}')
+            continue
+        logging.warning(f'{"重新" if is_repeat else ""}连接成功')
+        return True, connected_sock
+    return False, None
+
+
+def process_cmd(cmd: str, data: any, connected_sock: PreSocket, detector: WoodClass) -> bool:
+    """
+    处理指令
+
+    :param cmd: 指令类型
+    :param data: 指令内容
+    :param connected_sock: socket
+    :param detector: 模型
+    :return: 是否处理成功
+    """
+
     if cmd == 'IM':
         wood_color = detector.predict(data)
-            done_sock(send_sock, cmd_type=cmd, result=wood_color)
+        response = done_sock(connected_sock, cmd_type=cmd, result=wood_color)
     elif cmd == 'TR':
-            detector.fit_pictures(data_path=r"C:\Users\FEIJINTI\PycharmProjects\wood_color")
-            done_sock(send_sock, cmd_type=cmd)
+        detector = WoodClass(w=4096, h=1200, n=3000, debug_mode=False)
+        detector.fit_pictures(data_path=data)
+        response = done_sock(connected_sock, cmd_type=cmd)
     elif cmd == 'MD':
-            model_path = os.path.join("models", data)
-            detector.load(path=model_path)
-            done_sock(send_sock, cmd_type=cmd)
-            print(model_path)
+        detector.load(path=data)
+        response = done_sock(connected_sock, cmd_type=cmd)
     else:
         logging.error(f'错误指令，指令为{cmd}')
+        response = False
+    return response
 
 
 def main():
-    socket_receive = PreSocket(socket.AF_INET, socket.SOCK_STREAM)
-    socket_receive.connect(('127.0.0.1', 23456))
+    status, connected_sock = False, None
+    while not status:
+        status, connected_sock = try_connect()
     # socket_send = PreSocket(socket.AF_INET, socket.SOCK_STREAM)
     # socket_send.connect(('127.0.0.1', 21123))
-    process_cmd(recv_sock=socket_receive, send_sock=socket_receive)
+    # a = b'\xaa\x00\x00\x00\x05\x20\x44\x54\x52\xff\xff\xff\xbb'
+    # connected_sock.send(a)
+    model_path = os.path.join(ROOT_DIR, "models/model_2022-09-06_13-08.p")
+    detector = WoodClass(w=4096, h=1200, n=3000, debug_mode=False)
+    detector.load(path=model_path)
+    while True:
+        pack, next_pack = receive_sock(connected_sock)
+        if pack == b"":
+            status, connected_sock = try_connect()
+            continue
+        connected_sock.set_prepack(next_pack)
+
+        cmd, data = parse_protocol(pack)
+        ack_sock(connected_sock, cmd_type=cmd)
+        process_cmd(cmd=cmd, data=data, connected_sock=connected_sock, detector=detector)
 
 
 if __name__ == '__main__':

utils.py

@@ -70,8 +70,8 @@ class Logger(object):
 
 
 class PreSocket(socket.socket):
-    def __int__(self, *args, **kwargs):
-        super(socket.socket, self).__init__(*args, **kwargs)
+    def __init__(self, *args, **kwargs):
+        super().__init__(*args, **kwargs)
         self.pre_pack = b''
 
     def receive(self, *args, **kwargs):
@@ -84,7 +84,8 @@ class PreSocket(socket.socket):
             return required
 
     def set_prepack(self, pre_pack: bytes):
-        self.pre_pack = pre_pack
+        temp = self.pre_pack
+        self.pre_pack = temp + pre_pack
 
 
 def receive_sock(recv_sock: PreSocket, pre_pack: bytes = b'') -> (bytes, bytes):
@@ -102,13 +103,13 @@ def receive_sock(recv_sock: PreSocket, pre_pack: bytes = b'') -> (bytes, bytes):
             temp = recv_sock.receive(1)
         except ConnectionError as e:
             logging.error(f'连接出错, 错误代码:\n{e}')
-            return '', None
+            return b'', b''
         except TimeoutError as e:
             logging.error(f'超时了，错误代码: \n{e}')
-            return '', None
+            return b'', b''
         except Exception as e:
             logging.error(f'遇见未知错误，错误代码: \n{e}')
-            return '', None
+            return b'', b''
         if temp == b'\xaa':
             break
 
@@ -118,7 +119,7 @@ def receive_sock(recv_sock: PreSocket, pre_pack: bytes = b'') -> (bytes, bytes):
         try:
             temp += recv_sock.receive(1)
         except Exception as e:
-            logging.error(f'接收报文长度失败, 错误代码: \n{e}')
+            logging.error(f'接收报文的长度不正确, 错误代码: \n{e}')
             return b'', b''
     try:
         data_len = int.from_bytes(temp, byteorder='big')