#!/usr/bin/env python3
# SPDX-License-Identifier: GPL-2.0

#
# This file is part of Lustre, http://www.lustre.org/
#
# lustre/tests/socketclient
#
# Domain socket client, used to test that domain sockets
# work on lustre.
#
# Rewrite in Python: Timothy Day <timday@amazon.com>
#

import os
import socket
import sys


# Define a function for logging messages
def logmsg(msg):
	print(f"{sys.argv[0]} {os.getpid()}: {msg} at {os.popen('date').read().strip()}")


# Get the socket path from the command-line argument,
# or ask the user to input one
if len(sys.argv) > 1:
	socket_path = sys.argv[1]
else:
	socket_path = input("Enter socket path: ")

try:
	# Create a Unix domain socket
	sock = socket.socket(socket.AF_UNIX, socket.SOCK_STREAM)

	# Connect to the specified rendezvous point
	sock.connect(socket_path)

	logmsg(f"connection on {socket_path}")

	while True:
		# Receive data from the socket in chunks of 1024 bytes
		data = sock.recv(1024)

		# If there's no more data to read, exit the loop
		if not data:
			break

		# Decode the data as UTF-8 and print it to the standard output
		print("Message:", data.decode('utf-8'), end='')

except socket.error as e:
	logmsg(f"Socket error: {e}")

finally:
	sock.close()