首板加入，安全笔数与H撤笔数优化

Administrator

2023-03-08 3cfa1332c0807a74b4ac5a2150500841f5299147

 ocr/ocr_server.py

@@ -1,56 +1,34 @@
import json
import logging
import socketserver
import socket

from http.server import BaseHTTPRequestHandler
import cv2

import ths_industry_util
from ocr import ocr_util
from ocr.ocr_util import OcrUtil


class MyTCPServer(socketserver.TCPServer):
    def __init__(self, server_address, RequestHandlerClass, bind_and_activate=True, pipe_juejin=None, pipe_ui=None):
        self.pipe_juejin = pipe_juejin  # 增加的参数
        self.pipe_ui = pipe_ui
        socketserver.TCPServer.__init__(self, server_address, RequestHandlerClass, bind_and_activate=bind_and_activate)


# 如果使用异步的形式则需要再重写ThreadingTCPServer
class MyThreadingTCPServer(socketserver.ThreadingMixIn, MyTCPServer): pass


class MyBaseRequestHandle(socketserver.BaseRequestHandler):
class OCRServer(BaseHTTPRequestHandler):
    ocr_temp_data = {}

    def setup(self):
        super().setup()
    def do_GET(self):
        path = self.path
        self.send_response(200)
        # 发给请求客户端的响应数据
        self.send_header('Content-type', 'application/json')
        self.end_headers()
        self.wfile.write("".encode())

    def handle(self):
        host = self.client_address[0]
        super().handle()  # 可以不调用父类的handler(),方法，父类的handler方法什么都没做
        # print("-------handler方法被执行----")
        # print(self.server)
        # print(self.request)  # 服务
        # print("客户端地址：", self.client_address)  # 客户端地址
        # print(self.__dict__)
        # print("- " * 30)
        # print(self.server.__dict__)
        # print("- " * 30)
        sk: socket.socket = self.request
        # 设置非阻塞
        sk.setblocking(False)
        data = bytes()
        while True:
            try:
                temp_data = sk.recv(1024)
                if not temp_data:
                    break
                data += temp_data
            except Exception as e:
                break
        _str = str(data, encoding="gbk")
        # print("OCR SERVER 内容：", _str[0:20], "......", _str[-150:-1])
        return_str = "OK"
    def do_POST(self):
        path = self.path
        params = self.__parse_request()
        params = params["data"]
        result_str = self.__process(params)
        self.__send_response(result_str)

    def __process(self, _str):
        return_str = ""
        try:
            data = ""
            try:
@@ -81,17 +59,84 @@
                                mat[r][c] = [datas[r * cols + c]]
                        # cv2.imwrite("D:/test.png", mat)
                        ocr_results = ocr_util.OcrUtil.ocr_with_key(mat, key)
                        if not ocr_results:
                            # 多重识别，防止识别出错
                            ocr_results = ocr_util.OcrUtil.ocr_num(mat, key)
                        # 图像识别
                        return_str = json.dumps({"code": 0, "data": {"datas": ocr_results}})
                    else:
                        return_str = json.dumps({"code": 2, "msg": "数据出错"})
                else:
                    return_str = json.dumps({"code": 1, "msg": "数据尚未上传完"})
            elif type == 101:
                data = data["data"]
                matId = data["matId"]
                index = data["index"]
                maxIndex = data["maxIndex"]
                cols = data["width"]
                rows = data["height"]
                datas = data["data"]
                if self.ocr_temp_data.get(matId) is None:
                    self.ocr_temp_data[matId] = []
                self.ocr_temp_data[matId].extend(datas)
                if maxIndex == index:
                    # 数据传输完成
                    datas = self.ocr_temp_data[matId]
                    if rows * cols == len(datas):
                        self.ocr_temp_data.pop(matId)
                        mat = cv2.numpy.zeros((rows, cols, 1), cv2.numpy.uint8)
                        for r in range(0, rows):
                            for c in range(0, cols):
                                mat[r][c] = [datas[r * cols + c]]
                        # cv2.imwrite("D:/test.png", mat)
                        ocr_results = ocr_util.OcrUtil.ocr_with_key(mat, ".")
                        code_name = ""
                        for res in ocr_results:
                            code_name += res[0]
                        # TODO 根据代码名称获取代码
                        code = ths_industry_util.get_code_by_name(code_name)
                        # 图像识别
                        return_str = json.dumps({"code": 0, "data": {"code": code}})
                    else:
                        return_str = json.dumps({"code": 2, "msg": "数据出错"})
                else:
                    return_str = json.dumps({"code": 1, "msg": "数据尚未上传完"})
        except Exception as e:
            logging.exception(e)
            if str(e).__contains__("json解析失败"):
                logging.error("OCR数据JSON解析解析失败")
                return_str = json.dumps({"code": -1, "msg": str(e)})
        sk.send(return_str.encode())
        return return_str

    def finish(self):
        super().finish()
    def __send_response(self, data):
        # 发给请求客户端的响应数据
        self.send_response(200)
        self.send_header('Content-type', 'application/json')
        self.end_headers()
        self.wfile.write(data.encode())

    def __parse_request(self):
        params = {}
        datas = self.rfile.read(int(self.headers['content-length']))
        _str = str(datas, encoding="gbk")
        # print(_str)
        start = 0
        while True:
            start = _str.find("Content-Disposition: form-data;", start + 1)
            if start <= 0:
                break
            name_start = start + len("Content-Disposition: form-data;")
            name_end = _str.find("\r\n\r\n", start)

            val_end = _str.find("------", name_end)
            key = _str[name_start:name_end].strip()[6:-1]
            val = _str[name_end:val_end].strip()
            params[key] = val
        return params


def run(addr, port):
    handler = OCRServer
    httpd = socketserver.TCPServer((addr, port), handler)
    print("HTTP server is at: http://%s:%d/" % (addr, port))
    httpd.serve_forever()