OpenCloudOS-Kernel/tools/testing/selftests/bpf/tcp_client.py

52 lines
941 B
Python
Executable File

#!/usr/bin/env python3
#
# SPDX-License-Identifier: GPL-2.0
#
import sys, os, os.path, getopt
import socket, time
import subprocess
import select
def read(sock, n):
buf = b''
while len(buf) < n:
rem = n - len(buf)
try: s = sock.recv(rem)
except (socket.error) as e: return b''
buf += s
return buf
def send(sock, s):
total = len(s)
count = 0
while count < total:
try: n = sock.send(s)
except (socket.error) as e: n = 0
if n == 0:
return count;
count += n
return count
serverPort = int(sys.argv[1])
HostName = socket.gethostname()
# create active socket
sock = socket.socket(socket.AF_INET6, socket.SOCK_STREAM)
try:
sock.connect((HostName, serverPort))
except socket.error as e:
sys.exit(1)
buf = b''
n = 0
while n < 1000:
buf += b'+'
n += 1
sock.settimeout(1);
n = send(sock, buf)
n = read(sock, 500)
sys.exit(0)