def create_server(host, port):
print('create_server(%s, %s)' % (host, port))
global server
socket = udt4.socket(
socklib.AF_INET, socklib.SOCK_STREAM, socklib.AI_PASSIVE
)
#
# set sock options
#
opts = [ (udt4.UDT_SNDBUF , 64 * 1024),
(udt4.UDT_RCVBUF , 64 * 1024),
(udt4.UDT_REUSEADDR, True )
]
#for opt in opts:
# udt4.setsockopt(socket, opt[0], opt[1])
udt4.bind(socket, host, port)
udt4.listen(socket, 10)
server = socket
return True
def create_server(host, port):
print('create_server(%s, %s)' % (host, port))
global server
socket = udt4.socket(
socklib.AF_INET,
(socklib.SOCK_STREAM, socklib.SOCK_DGRAM)[mode == 'DGRAM'],
socklib.AI_PASSIVE
)
print(
('socklib.SOCK_STREAM', 'socklib.SOCK_DGRAM')[mode == 'DGRAM']
)
#
# set sock options
#
opts = [ (udt4.UDT_SNDBUF , 64 * 1024),
(udt4.UDT_RCVBUF , 64 * 1024),
(udt4.UDT_REUSEADDR, True )
]
for opt in opts:
udt4.setsockopt(socket, opt[0], opt[1])
udt4.bind(socket, host, port)
udt4.listen(socket, 10)
server = socket
return True
def listen(self, backlog):
"""
Set socket listen count
:param backlog Backlog count
:type backlog int()
"""
udt4.listen(self.__sock, backlog)
def listen(self, backlog):
"""
Set socket listen count
:param backlog Backlog count
:type backlog int()
"""
udt4.listen(self.__sock, backlog)
def runServer(self):
udt.bind(self.sender, '127.0.0.1', 8002)
udt.listen(self.sender, 10)
client, host = udt.accept(self.sender)
for k, i in enumerate([('a', 1), ('b', 2), ('c', 3)]):
buf = i[0] * (10**i[1])
if k % 2 == 0:
self.assertEquals(udt.sendmsg(client, buf, len(buf)), len(buf))
else:
self.assertEquals(udt.recvmsg(client, len(buf)), buf)
def runServer(self):
udt.bind (self.sender, '127.0.0.1', 8002)
udt.listen(self.sender, 10)
client, host = udt.accept(self.sender)
for k, i in enumerate([('a', 1), ('b', 2), ('c', 3)]):
buf = i[0] * (10 ** i[1])
if k % 2 == 0:
self.assertEquals(
udt.sendmsg(client, buf, len(buf)), len(buf)
)
else:
self.assertEquals(
udt.recvmsg(client, len(buf)), buf
)
#!/usr/bin/env python
import socket as socklib
import struct
import udt4
socket = udt4.socket(socklib.AF_INET, socklib.SOCK_STREAM, 0)
udt4.bind(socket, '127.0.0.1', 3001)
udt4.listen(socket, 10)
sock, host = udt4.accept(socket)
# send message #
message = 'message in a bottle'
udt4.send(sock, struct.pack('I', len(message)), 4)
udt4.send(sock, message, len(message))
# recv message #
msg_len = struct.unpack('I', udt4.recv(sock, 4))[0]
message = udt4.recv(sock, msg_len)
print(
'received message: %s' % message
)
assert len(message) == msg_len, 'invalid message'
