Basic TCP Sender

import socket
import os

host, port = "localhost", 8080
address = host, port

filename = "Test.jpg"

if not os.path.exists(filename):
    print(f"File '{filename}' not found.")
    exit()

filesize = os.path.getsize(filename)
filesize_str = str(filesize)

try:
    with socket.socket() as s:
        s.connect(address)
        print("Connected")
        s.send(filesize_str.encode())

        with open(filename, "rb") as file:
            buffer_size = 8192  # Choose a suitable buffer size
            while True:
                data = file.read(buffer_size)
                if not data:
                    print("Sent")
                    break
                s.send(data)

except Exception as e:
    print(f"An error occurred: {e}")

print("Connection closed.")