ACLD-Server/server_image.py at master · acegate/ACLD-Server · GitHub

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import socket
import cv2
import numpy as np
from _thread import *
import base64
import threading
from datetime import datetime
import time
from util import Util

class Server:
    def __init__(self, HOST : str, PORT : int):
        self.__HOST = HOST
        self.__PORT = PORT
        self.STREAM_BYTE = 64
        self.__utility = Util()
        self.COUNT = 0
        self.__client_sockets = []
        self.__is_alive = False
        self.server_open()


    def server_open(self) -> None:
        self.__server_socket = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
        self.get_server_socket().setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 10)
        self.get_server_socket().setsockopt(socket.SOL_SOCKET, socket.SO_KEEPALIVE, 1)
        self.get_server_socket().setsockopt(socket.IPPROTO_TCP, socket.TCP_KEEPIDLE, 1)
        self.get_server_socket().setsockopt(socket.IPPROTO_TCP, socket.TCP_KEEPINTVL,  3)
        self.get_server_socket().setsockopt(socket.IPPROTO_TCP, socket.TCP_KEEPCNT, 1)

        self.get_server_socket().bind((self.get_host(), self.get_port()))
        self.get_server_socket().listen()
        print('>> Server start')
        self.server_accept()

    def server_accept(self) -> None:
        while True:
            try:
                print('>> Server Wait!!')
                self.__client_socket, self.__addr = self.get_server_socket().accept()
                self.set_alive(True)
                self.get_util().create_folder(self.get_client_ip())
                self.get_client_socket().settimeout(10000)
                thread = threading.Thread(target=self.receiveTarget)
                thread.start()
                self.COUNT += 1
            except Exception as e:
                self.get_client_socket().close()
                self.get_server_socket().close()
                self.__init__(self.get_host(), self.get_port())

    def receiveTarget(self):
        print('>> Connected by :', self.get_client_ip(), ':', self.get_client_port())
        img_count = 0
        while True:
            try:
                data1 = self.get_data()
                self.save_data(data1, img_count, 1)

                data2 = self.get_data()
                self.save_data(data2, img_count, 0)

                data3 = self.get_data()
                print(data3)

                img_count += 1
                time.sleep(0.95)
            except socket.timeout:
                self.get_client_socket().close()
                self.set_alive(False)
            except Exception as e:
                print(e)
                self.get_client_socket().close()
                break

    def recive_data(self, count : int) -> bytes:
        buf = b''
        while count:
            newbuf = self.get_client_socket().recv(count)
            if not newbuf: return None
            buf += newbuf
            count -= len(newbuf)
        return buf

    def get_data(self):
        length = self.recive_data(self.STREAM_BYTE).decode('utf-8')
        print(length)
        return self.recive_data(int(length))

    def save_data(self, data, count, flag):
        decode_data = np.frombuffer(base64.b64decode(data), dtype='uint8')
        decimg = cv2.imdecode(decode_data, cv2.IMREAD_COLOR)
        if flag:
            cv2.imwrite(self.get_util().get_save_path(self.get_client_ip()) + '\\' + f'CAM_{self.get_client_ip()}_{count}.jpg', decimg)
        else:
            cv2.imwrite(self.get_util().get_save_path(self.get_client_ip()) + '\\' + f'ScreenShot_{self.get_client_ip()}_{count}.jpg', decimg)

    def get_client_ip(self):
        return self.__addr[0]

    def get_client_port(self):
        return self.__addr[1]

    def get_client_socket(self):
        return self.__client_socket

    def get_server_socket(self):
        return self.__server_socket

    def get_host(self):
        return self.__HOST

    def get_port(self):
        return self.__PORT

    def get_util(self):
        return self.__utility

    def is_alive(self):
        return self.__is_alive

    def set_alive(self, is_alive):
        self.__is_alive = is_alive

host_name = socket.gethostname()
HOST = socket.gethostbyname(host_name)
print(HOST)
PORT = 9999

server = Server(HOST, PORT)