树莓派USB摄像头拍照上传至PC-蒲公英云

树莓派USB摄像头拍照上传至PC

原文地址 —->巴普洛夫的石头的博客

先保存一份代码，日后写一份详细的编码过程

Client.py

import socket
import time
import os
import sys
import struct
def sock_client():
    try:
        s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
        s.connect(('192.168.1.178', 6666))
    except socket.error as msg:
        print(msg)
        print(sys.exit(1))
    while True:
        #filepath = input('input the file: ')
        os.system("fswebcam -S 10 image2.jpg")
        time.sleep(1)
        filepath = 'image2.jpg'
        fhead = struct.pack(b'128sl', bytes(os.path.basename(filepath).encode('utf-8')), os.stat(filepath).st_size)
        s.send(fhead)
        print('client filepath: {0}'.format(filepath))
        fp = open(filepath, 'rb')
        while 1:
            data = fp.read(1024)
            if not data:
                print('{0} file send over...'.format(filepath))
                break
            s.send(data)
        s.close()
        break
if __name__ == '__main__':
    sock_client()

Server.py

# -*- coding: UTF-8 -*-
from imageai.Prediction import ImagePrediction
import socket
import os
import sys
import struct
import time
def socket_service():
    try:
        s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
        s.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
        s.bind(('192.168.1.101', 6666))
        s.listen(10)
    except socket.error as msg:
        print(msg)
        sys.exit(1)
    print("Wait")
    while True:
        sock, addr = s.accept()
        deal_data(sock, addr)
        break
    s.close()
def deal_data(sock, addr):
    print("Accept connection from {0}".format(addr))
    while True:
        fileinfo_size = struct.calcsize('128sl')
        buf = sock.recv(fileinfo_size)
        if buf:
            filename, filesize = struct.unpack('128sl', buf)
            fn = filename.decode().strip('\x00')
            new_filename = os.path.join('./', 'new_' + fn)
            recvd_size = 0
            fp = open(new_filename, 'wb')
            while not recvd_size == filesize:
                if filesize - recvd_size > 1024:
                    data = sock.recv(1024)
                    recvd_size += len(data)
                else:
                    data = sock.recv(1024)
                    recvd_size = filesize
                fp.write(data)
            fp.close()
        sock.close()
        break
if __name__ == '__main__':
    socket_service()