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import os
import socket
from pysearpc.errors import NetworkError
def recvall(fd, total):
remain = total
data = bytearray()
while remain > 0:
try:
new = fd.recv(remain)
except socket.error as e:
raise NetworkError('Failed to read from socket: %s' % e)
n = len(new)
if n <= 0:
raise NetworkError("Failed to read from socket")
else:
data.extend(new)
remain -= n
return bytes(data)
def sendall(fd, data):
total = len(data)
offset = 0
while offset < total:
try:
n = fd.send(data[offset:])
except socket.error as e:
raise NetworkError('Failed to write to socket: %s' % e)
if n <= 0:
raise NetworkError('Failed to write to socket')
else:
offset += n
def is_win32():
return os.name == 'nt'
def make_socket_closeonexec(fd):
if not is_win32():
import fcntl
old_flags = fcntl.fcntl(fd, fcntl.F_GETFD)
fcntl.fcntl(fd, fcntl.F_SETFD, old_flags | fcntl.FD_CLOEXEC)
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