socket编程-多个客户端向服务器发送人脸照片，服务器返回识别结果(服务器使用多线程)...

recognition.py

import numpy as np
import face_recognition
import os

class recognition:
    def __init__(self):
        file_handle = open('picture_name.txt', 'r')
        nameStr = file_handle.readline().strip()
        self.total_image_name = nameStr.split(' ')
        file_handle.close()
        codeArray = np.loadtxt('picture_encode.txt')
        self.total_face_encoding = list(codeArray)

    def startRecog(self, path):
        image_code_list, numOfImages = self.readImage(path)
        if numOfImages != 3:
            return 'failed'
        else:
            #3.进行识别,将识别结果保存在一个字符串列表中
            result_list = []
            for i in range(numOfImages):
                for k, v in enumerate(self.total_face_encoding):
                    match = face_recognition.compare_faces([v], image_code_list[i][0], tolerance=0.5)
                    name = 'unknown'
                    if match[0]:
                        name = self.total_image_name[k]
                        result_list.append(name)
                        break

            #4.如果数组中有两个相同的元素，就将该元素返回给客户端
            print(result_list)
            item1 = result_list[0]
            item2 = result_list[1]
            item3 = result_list[2]
            if item1 == item2 and item1 == item3 and item1 != 'unknown':
                return item1
            elif (item1 == item2 and item1 != 'unknown') or (item1 == item3 and item1 != 'unknown'):
                return item1
            elif item2 == item3 and item2 != 'unknown':
                return item2
            else:
                return 'failed'

    def readImage(self, path):
        image_code_List = []
        imageList = os.listdir(path)

        for image in imageList:
            newPath = path + '/' + image
            image_code_List.append(face_recognition.face_encodings(face_recognition.load_image_file(newPath)))
        return image_code_List, len(imageList)

服务器端：

import socket
import threading
import os
import recognition

class recogServer:
    def __init__(self):
        print('启动服务')
        self.sock = socket.socket() #创建socket
        self.addr = ('127.0.0.1',9999) #服务器要绑定的IP和端口
        self.sock.bind(self.addr) #绑定IP和端口 有一个端口已占用的问题
        self.clients = {}
        self.recognition = recognition.recognition()

    def start(self):
        self.sock.listen()
        accept_thread = threading.Thread(target=self.accept, name='accpet_thread')
        accept_thread.start()

    def accept(self):
        while True:
            s, raddr = self.sock.accept()
            self.clients[raddr] = s
            recv_thread = threading.Thread(target=self.recv, name='recv_thread', args=(s, raddr))
            recv_thread.start()

    def recv(self, s, raddr):
        clientStr = raddr[0] + '-' + str(raddr[1])
        clientDir = 'recvImage/' + clientStr
        self.makeDir(clientDir) #为每一个客户端建立一个文件夹，用来保存图片

        while True:
            try:
                data = s.recv(1024).decode()
                if data == 'end': #图片发送完毕，退出接收图片的循环
                    break
                if len(data):   #判断是否接收到了数据
                    fileName,length = data.split('|')
                    #if fileName and length:
                    total_length = int(length)
                    newFile = open(clientDir + '/' + fileName,'wb')
                    s.send(b'ok')

                    get = 0
                    file = b''
                    while get < total_length:
                        fileData = s.recv(1024)
                        file = file + fileData
                        get = get + len(fileData)

                    if len(file) == total_length:
                        newFile.write(file[:])
                        s.send(b'continue')
                        newFile.close()

            except ConnectionResetError:
                print('error')
                s.close()
        s.send(b'successfully received') #将图片全部接收完毕后，给客户端一个响应
        personName = self.recognition.startRecog(clientDir)
        s.send(personName.encode())
        print(personName)

    def makeDir(self, path):
        path = path.strip()
        if not os.path.exists(path):
            os.mkdir(path)

    def stop(self):
        for item in self.clients.values():
            item.close()
        self.sock.close()

if __name__ == '__main__':
    myserver = recogServer()
    myserver.start()

    while True:
        input_str = input('>>>')
        if input_str.strip() == 'quit':
            myserver.stop()
            break
        print(threading.enumerate())

客户端：

import socket
import os

class client:
    def __init__(self):
        self.fileList = []  # 存图片的bytes数组
        self.addr = ('127.0.0.1', 9999)
        self.sock = socket.socket()
        self.sock.connect(self.addr)

    def readFile(self, dir_path):
        self.nameList = os.listdir(dir_path)
        for item in self.nameList:
            file_path = dir_path + item
            print(file_path)
            self.fileList.append(self.read(file_path))

    def read(self, file_path):
        file_handle = open(file_path, 'rb')
        data = file_handle.read()
        file_handle.close()
        return data

    def send_pic(self):
        pic_num = len(self.nameList)

        for i in range(pic_num):
            total_length = len(self.fileList[i])
            msg = '{}|{}'.format(self.nameList[i], total_length)
            self.sock.send(msg.encode())
            ok_data = self.sock.recv(1024)
            if ok_data.decode() == 'ok':
                current = 0
                while current < total_length:
                    send_data = self.fileList[i][current:current+1024]
                    self.sock.send(send_data)
                    current = current + len(send_data)
                continue_data = self.sock.recv(1024)
                if continue_data.decode() == 'continue':
                    pass
        self.sock.send(b'end')
        over = self.sock.recv(1024)
        print(over.decode())
        name = self.sock.recv(1024)
        print(name.decode())

if __name__ == '__main__':
    #path = 'image/'
    path = input('Input the path:') #例如当前目录下'image/2/'
    path.strip()
    myclient = client()
    myclient.readFile(path)
    myclient.send_pic()

转载于:https://www.cnblogs.com/ACPIE-liusiqi/p/10648155.html