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#!/usr/bin/env python3
import socket
import time
import argparse
import datetime
import os
def log_error(message):
"""Log error messages to <script_name>.log file"""
timestamp = datetime.datetime.now().strftime("%Y-%m-%d %H:%M:%S")
log_message = f"[{timestamp}] CLIENT ERROR: {message}\n"
try:
script_name = os.path.basename(__file__)
log = f"{script_name}.log"
with open(log, "a") as log_file:
log_file.write(log_message)
except:
pass
def get_socket_family(host):
"""Determine socket family based on IP address format"""
try:
# Try to parse as IPv4
socket.inet_aton(host)
return socket.AF_INET
except socket.error:
try:
# Try to parse as IPv6
socket.inet_pton(socket.AF_INET6, host)
return socket.AF_INET6
except socket.error:
raise
def send_data_from_fifo_to_server(fifo_path='/tmp/myfifo',
host='127.0.0.1', port=10000):
# Determine socket family based on host address
family = get_socket_family(host)
try:
# Open the FIFO for reading (blocking mode)
with open(fifo_path, 'r') as fifo_file:
with socket.socket(family, socket.SOCK_STREAM) as client_socket:
client_socket.connect((host, port))
while True:
data = fifo_file.readline()
if data:
client_socket.sendall(data.encode())
else:
time.sleep(0.1)
except FileNotFoundError as e:
log_error(f"FIFO file not found: {fifo_path} - {e}")
raise
except Exception as e:
log_error(f"Unexpected error in client: {e}")
raise
if __name__ == "__main__":
parser = argparse.ArgumentParser()
group = parser.add_argument_group()
group.add_argument("-f", "--fifo_path")
group.add_argument("-i", "--server-host")
group.add_argument("-p", "--server-port", type=int)
args = parser.parse_args()
send_data_from_fifo_to_server(
args.fifo_path, args.server_host, args.server_port
)
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