添加UDP工具类

.gitignore

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+### Python template
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+__pycache__/
+*.py[cod]
+*$py.class
+
+# C extensions
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+
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+
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+

scan_data/receive_queue.py

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+#!/usr/bin/python3
+# coding= utf-8
+
+import sqlite3
+
+
+# @param text 文本
+# @return True：是，False：不是
+def __string(text):
+    return True if isinstance(text, str) else False
+
+
+# 检查文本类型是否为浮点型
+# @param text 文本
+# @return True：是，False：不是
+def __float(text):
+    if __string(text):
+        try:
+            return True if float("{0}".format(text)) else False
+        except Exception:
+            return False
+    else:
+        return True if isinstance(text, float) else False
+
+
+# 检查文本类型是否为浮点型
+# @param text 文本
+# @return True：是，False：不是
+def __int(text):
+    if __string(text):
+        try:
+            return True if float("{0}".format(text)) else False
+        except Exception:
+            return False
+    else:
+        return True if isinstance(text, float) else False
+
+
+# 检查文本类型是否为数字型
+# @param text 文本
+# @return True：是，False：不是
+def __number(text):
+    return True if re.search("[^0-9]", text) == None else False
+
+
+def func_year(s):
+    print('func_year:', s)
+
+
+def func_month(s):
+    print('func_month:', s)
+
+
+def create_data_collection_info_table():
+    con = sqlite3.connect("../dms_client.db")
+    cur = con.cursor()
+    sql = "CREATE TABLE IF NOT EXISTS data_collection_info(id INTEGER PRIMARY KEY,collection_code TEXT,function_name TEXT,describe TEXT)"
+    cur.execute(sql)
+    # ①：添加单条数据
+    data = "1,'Desire',5,'test'"
+    cur.execute('INSERT INTO data_collection_info VALUES (%s)' % data)
+    # ②：添加单条数据
+    cur.execute("INSERT INTO data_collection_info values(?,?,?,?)", (6, "zgq", 20, 'test'))
+    # ③：添加多条数据
+    cur.executemany('INSERT INTO data_collection_info VALUES (?,?,?,?)',
+                    [(3, 'name3', 19, 'test'), (4, 'name4', 26, 'test')])
+    cur.execute("UPDATE data_collection_info SET collection_code=? WHERE id=?", ('test1', 19))
+    con.commit()
+    # 关闭游标
+    cur.close()
+    # 断开数据库连接
+    con.close()
+
+
+# 动态调用函数
+# @param tag 标签名
+# @param text 文本
+# @return True:OK, False:NG
+def item_check(func_name, text):
+    if type and text:
+        try:
+            # 调用导入模块中的函数，并传参
+            return eval("__{0}".format(func_name))(text)
+        except Exception:
+            return False
+    else:
+        return False
+
+
+if __name__ == '__main__':
+    result = item_check("num", 123.23)
+    print(result)
+    strs = ['year', 'month']
+    for s in strs:
+        globals().get('func_%s' % s)(s)

util/UDP_Receive.py

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+#!/usr/bin/python3
+# coding= utf-8
+
+import socket
+import sys
+import struct
+
+# 本机信息
+host_ip = socket.gethostbyname(socket.gethostname())
+# 组播组IP和端口
+mcast_group_ip = '239.255.255.252'
+mcast_group_port = 5678
+
+
+def receiver():
+    # 建立接收 udp socket
+    sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM, socket.IPPROTO_UDP)
+    sock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
+    sock.setsockopt(socket.SOL_SOCKET, socket.SO_BROADCAST, 1)
+    # linux能绑定网卡这里绑定组播IP地址不会服错，windows没法绑定网卡只能绑定本网卡IP地址
+    if "linux" in sys.platform:
+        # 绑定到的网卡名，如果自己的不是eth0则修改
+        nic_name = 0
+        # 监听的组播地址
+        sock.setsockopt(socket.SOL_SOCKET, 25, nic_name)
+        sock.bind((mcast_group_ip, mcast_group_port))
+    else:
+        sock.bind((host_ip, mcast_group_port))
+    # 加入组播组
+    mq_request = struct.pack("=4sl", socket.inet_aton(mcast_group_ip), socket.INADDR_ANY)
+    sock.setsockopt(socket.IPPROTO_IP, socket.IP_ADD_MEMBERSHIP, mq_request)
+    # 设置非阻塞
+    sock.setblocking(True)
+    while True:
+        try:
+            data, address = sock.recvfrom(4096)
+        except socket.error as e:
+            print(f"while receive message error occur:{e}")
+        else:
+            print("Receive Data!")
+            print("FROM: ", address)
+            print("DATA: ", data.decode('utf-8'))
+
+
+if __name__ == "__main__":
+    receiver()

util/UDP_Sender.py

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+#!/usr/bin/python3
+# coding= utf-8
+
+import time
+import struct
+import socket
+
+# 本机信息
+host_ip = socket.gethostname()
+host_port = 6501
+# 组播组IP和端口
+mcast_group_ip = '239.255.255.252'
+mcast_group_port = 5678
+
+
+def sender():
+    send_sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM, socket.IPPROTO_UDP)
+    send_sock.setsockopt(socket.SOL_SOCKET, socket.SO_BROADCAST, 1)
+    send_sock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
+    send_sock.bind((host_ip, host_port))
+    # 设置存活时长
+    ttl_bin = struct.pack('@i', 255)
+    send_sock.setsockopt(socket.IPPROTO_IP, socket.IP_MULTICAST_TTL, ttl_bin)
+    while True:
+        data = '12345 english 汉字#测试'
+        send_sock.sendto(str(data).encode('utf-8'), (mcast_group_ip, mcast_group_port))
+        print(f'{time.strftime("%Y-%m-%d %H:%M:%S", time.localtime())}: send finish.')
+        time.sleep(10)
+
+
+if __name__ == "__main__":
+    sender()

util/find_GPS_image.py

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+import exifread
+import re
+import json
+import requests
+
+def latitude_and_longitude_convert_to_decimal_system(*arg):
+    """
+    经纬度转为小数, param arg:
+    :return: 十进制小数
+    """
+    return float(arg[0]) + ((float(arg[1]) + (float(arg[2].split('/')[0]) / float(arg[2].split('/')[-1]) / 60)) / 60)
+
+def find_GPS_image(pic_path):
+    GPS = {}
+    date = ''
+    with open(pic_path, 'rb') as f:
+        tags = exifread.process_file(f)
+        for tag, value in tags.items():
+            if re.match('GPS GPSLatitudeRef', tag):
+                GPS['GPSLatitudeRef'] = str(value)
+            elif re.match('GPS GPSLongitudeRef', tag):
+                GPS['GPSLongitudeRef'] = str(value)
+            elif re.match('GPS GPSAltitudeRef', tag):
+                GPS['GPSAltitudeRef'] = str(value)
+            elif re.match('GPS GPSLatitude', tag):
+                try:
+                    match_result = re.match('\[(\w*),(\w*),(\w.*)/(\w.*)\]', str(value)).groups()
+                    GPS['GPSLatitude'] = int(match_result[0]), int(match_result[1]), int(match_result[2])
+                except:
+                    deg, min, sec = [x.replace(' ', '') for x in str(value)[1:-1].split(',')]
+                    GPS['GPSLatitude'] = latitude_and_longitude_convert_to_decimal_system(deg, min, sec)
+            elif re.match('GPS GPSLongitude', tag):
+                try:
+                    match_result = re.match('\[(\w*),(\w*),(\w.*)/(\w.*)\]', str(value)).groups()
+                    GPS['GPSLongitude'] = int(match_result[0]), int(match_result[1]), int(match_result[2])
+                except:
+                    deg, min, sec = [x.replace(' ', '') for x in str(value)[1:-1].split(',')]
+                    GPS['GPSLongitude'] = latitude_and_longitude_convert_to_decimal_system(deg, min, sec)
+            elif re.match('GPS GPSAltitude', tag):
+                GPS['GPSAltitude'] = str(value)
+            elif re.match('.*Date.*', tag):
+                date = str(value)
+    return {'GPS_information': GPS, 'date_information': date}
+
+def find_address_from_GPS(GPS):
+    """
+    使用Geocoding API把经纬度坐标转换为结构化地址。
+    :param GPS:
+    :return:
+    """
+    secret_key = 'zbLsuDDL4CS2U0M4KezOZZbGUY9iWtVf'
+    if not GPS['GPS_information']:
+        return '该照片无GPS信息'
+    lat, lng = GPS['GPS_information']['GPSLatitude'], GPS['GPS_information']['GPSLongitude']
+    baidu_map_api = "http://api.map.baidu.com/geocoder/v2/?ak={0}&callback=renderReverse&location={1},{2}s&output=json&pois=0".format(
+        secret_key, lat, lng)
+    response = requests.get(baidu_map_api)
+    content = response.text.replace("renderReverse&&renderReverse(", "")[:-1]
+    baidu_map_address = json.loads(content)
+    formatted_address = baidu_map_address["result"]["formatted_address"]
+    province = baidu_map_address["result"]["addressComponent"]["province"]
+    city = baidu_map_address["result"]["addressComponent"]["city"]
+    district = baidu_map_address["result"]["addressComponent"]["district"]
+    return formatted_address,province,city,district
+
+pic_path = 'D:\pythonjob\pic-time&location\DJI_0001.jpg'
+
+GPS_info = find_GPS_image(pic_path)
+address = find_address_from_GPS(GPS=GPS_info)
+#print(GPS_info)
+#print(address)
+
+x = list(GPS_info.values())
+#print(x)
+time = x[1]
+gps_dict_formate = x[0]
+y = list(gps_dict_formate.values())
+information = '拍照时间：'+time+'，拍照地点：'+str(address[0])+'（经度:'+str(y[2])+' '+str(y[3])+'，纬度：'+str(y[0])+' '+str(y[1])+'，高度：'+str(y[5])+'米）'
+
+print(pic_path)
+print(information)

util/simple_sqlite3_tool.py

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+# coding: utf-8
+# Author：boxker
+# Mail：icjb@foxmail.com
+
+import sqlite3
+import os
+
+
+class SimpleSQLite3Tool:
+    """
+    simpleToolSql for sqlite3
+    简单数据库工具类
+    编写这个类主要是为了封装sqlite，继承此类复用方法
+    """
+
+    def __init__(self, filename="stsql"):
+        """
+        初始化数据库，默认文件名 stsql.db
+        filename：文件名
+        """
+        self.filename = filename
+        self.db = sqlite3.connect(self.filename)
+        self.c = self.db.cursor()
+
+    def close(self):
+        """
+        关闭数据库
+        """
+        self.c.close()
+        self.db.close()
+
+    def execute(self, sql, param=None):
+        """
+        执行数据库的增、删、改
+        sql：sql语句
+        param：数据，可以是list或tuple，亦可是None
+        retutn：成功返回True
+        """
+        try:
+            if param is None:
+                self.c.execute(sql)
+            else:
+                if type(param) is list:
+                    self.c.executemany(sql, param)
+                else:
+                    self.c.execute(sql, param)
+            count = self.db.total_changes
+            self.db.commit()
+        except Exception as e:
+            print(e)
+            return False, e
+        if count > 0:
+            return True
+        else:
+            return False
+
+    def query(self, sql, param=None):
+        """
+        查询语句
+        sql：sql语句
+        param：参数,可为None
+        retutn：成功返回True
+        """
+        if param is None:
+            self.c.execute(sql)
+        else:
+            self.c.execute(sql, param)
+        return self.c.fetchall()
+
+    # def set(self,table,field=" * ",where="",isWhere=False):
+    #     self.table = table
+    #     self.filed = field
+    #     if where != "" :
+    #         self.where = where
+    #         self.isWhere = True
+    #     return True
+
+
+if __name__ == "__main__":
+    # 数据库文件位置
+    sql = SimpleSQLite3Tool("../dms_client.db")
+    # f = sql.execute("create table test (id int not null,name text not null,age int);")
+    # print("ok")
+    # sql.execute("insert into test (id,name,age) values (?,?,?);", [(1, 'abc', 15), (2, 'bca', 16)])
+    # res = sql.query("select * from test;")
+    # print(res)
+    # sql.execute("insert into test (id,name) values (?,?);", (3, 'bac'))
+    # res = sql.query("select * from test where id=?;", (3,))
+    res = sql.query("select * from data_collection_info;")
+    print(res)
+    sql.close()