import os
import socket

import sys


def main():
    # AF_INET – IPv4, SOCK_STREAM – TCP
    sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)

    file_name = sys.argv[1]
    host_name = sys.argv[2]
    port = int(sys.argv[3])

    try:
        ip = socket.gethostbyname(host_name)
    except socket.gaierror():
        ip = host_name

    file = open(file_name, "rb")
    sock.connect((ip, port))
    sock.send(file_name.encode())
    sock.recv(1)

    counter = 0
    size = os.stat(file_name).st_size
    while True:
        data = file.read(1024)
        if data == b'':
            break

        counter += 1
        print(100 * 1024 * counter / size)

        sock.send(data)


if __name__ == "__main__":
    main()