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from __future__ import unicode_literals
#
# Copyright 2005 Free Software Foundation, Inc.
#
# This file is part of GNU Radio
#
# SPDX-License-Identifier: GPL-3.0-or-later
#
#
# random socket related stuff
import socket
import os
import sys
def tcp_connect_or_die(sock_addr):
"""
Args:
sock_addr: (host, port) to connect to (tuple)
Returns:
: socket or exits
"""
s = socket.socket (socket.AF_INET, socket.SOCK_STREAM)
try:
s.connect(sock_addr)
except socket.error as err:
sys.stderr.write('Failed to connect to %s: %s\n' %
(sock_addr, os.strerror (err.args[0]),))
sys.exit(1)
return s
def udp_connect_or_die(sock_addr):
"""
Args:
sock_addr: (host, port) to connect to (tuple)
Returns:
: socket or exits
"""
s = socket.socket (socket.AF_INET, socket.SOCK_DGRAM)
try:
s.connect(sock_addr)
except socket.error as err:
sys.stderr.write('Failed to connect to %s: %s\n' %
(sock_addr, os.strerror (err.args[0]),))
sys.exit(1)
return s
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