tcp 图片+图片名传输通信

###服务器端server.py
import socket
import os
import sys
import struct


def socket_service_image():
    try:
        s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
        s.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
        # s.bind(('127.0.0.1', 6666))
        s.bind(('192.168.0.115', 6666))
        s.listen(10)
    except socket.error as msg:
        print(msg)
        sys.exit(1)

    print("Wait for Connection.....................")

    while True:
        sock, addr = s.accept()  # addr是一个元组(ip,port)
        deal_image(sock, addr)


def deal_image(sock, addr):
    print("Accept connection from {0}".format(addr))  # 查看发送端的ip和端口

    while True:
        fileinfo_size = struct.calcsize('128sq')
        buf = sock.recv(fileinfo_size)  # 接收图片名
        if buf:
            filename, filesize = struct.unpack('128sq', buf)
            fn = filename.decode().strip('\x00')
            new_filename = os.path.join(r'C:\Users\JHC\Desktop\paint_cv\TCP_test\Server\pic\\',
                                        '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)  # 写入图片数据
            fp.close()
        sock.close()
        break


if __name__ == '__main__':
    socket_service_image()

import socket
import os
import sys
import struct


def sock_client_image():
    filepath_list = os.listdir(r'C:\Users\JHC\Desktop\paint_cv\TCP_test\Client\pic')
    for filepath in filepath_list:
        try:
            s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
            s.connect(('192.168.0.115', 6666))  # 服务器和客户端在不同的系统或不同的主机下时使用的ip和端口，首先要查看服务器所在的系统网卡的ip
            # s.connect(('127.0.0.1', 6666))  #服务器和客户端都在一个系统下时使用的ip和端口
        except socket.error as msg:
            print(msg)
            print(sys.exit(1))

        filepath = 'Client/pic/'+filepath # 输入当前目录下的图片名 xxx.jpg
        fhead = struct.pack(b'128sq', bytes(os.path.basename(filepath), encoding='utf-8'),
                            os.stat(filepath).st_size)  # 将xxx.jpg以128sq的格式打包
        s.send(fhead)

        fp = open(filepath, 'rb')  # 打开要传输的图片
        while True:
            data = fp.read(1024)  # 读入图片数据
            if not data:
                print('{0} send over...'.format(filepath))
                break
            s.send(data)  # 以二进制格式发送图片数据
        s.close()


if __name__ == '__main__':
    sock_client_image()

目录结构：