[Network] TCP file Transfer - 2

local server에서 local client로 파일전송 구현 및 앞선 코드변경

# Server

# serverTest3.py

import socket

HOST = socket.gethostname()
PORT = 50000
ADDR = (HOST, PORT)
BUFF_SIZE = 1024

serverSocket = socket.socket()

serverSocket.bind(ADDR)
serverSocket.listen(5)

print ('Server waiting...')

while True:
    clientSocket, addr = serverSocket.accept()
    print ('Connection from', addr)
    data = clientSocket.recv(BUFF_SIZE)
    print('client : ' + data.decode())

    filename='iu.jpg'
    f = open(filename,'rb')
    l = f.read(BUFF_SIZE)
    while (l):
        print('sending data...')
        clientSocket.send(l)
        print('(sent)',repr(l))
        l = f.read(BUFF_SIZE)
    f.close()

    print('Done sending')
    clientSocket.close()

# Client

# clientTest3.py

import socket

HOST = socket.gethostname()
PORT = 50000
ADDR = (HOST, PORT)
BUFF_SIZE = 1024

clientSocket = socket.socket()

clientSocket.connect(ADDR)
clientSocket.send('client message'.encode())

with open('serverFile.jpg', 'wb') as f:
    print ('file opened')
    while True:
        print('receiving data...')
        data = clientSocket.recv(BUFF_SIZE)
        print('(data)' , data)
        if not data:
            break
        f.write(data)

f.close()
print('Successfully get the file')
clientSocket.close()
print('connection closed')