def create_socket(host, port, blockSize=65536, timeout=NGAMS_SOCK_TIMEOUT_DEF):
global g_udt_started
global udt_start_lock
udt_start_lock.acquire()
try:
if (not g_udt_started):
udt4.startup()
g_udt_started = True
finally:
udt_start_lock.release()
print('create_client(%s, %s)' % (host, port))
socket = udt4.socket(socklib.AF_INET, socklib.SOCK_STREAM,
socklib.AI_PASSIVE)
#print "UDT_SNDTIMEO = %d" % udt4.getsockopt(socket, udt4.UDT_SNDTIMEO)
#print "UDT_RCVTIMEO = %d" % udt4.getsockopt(socket, udt4.UDT_RCVTIMEO)
#
# set sock options
#
if (not timeout or timeout < 0):
loc_timeout = NGAMS_SOCK_TIMEOUT_DEF
else:
loc_timeout = timeout
opts = [(udt4.UDP_SNDBUF, blockSize), (udt4.UDP_RCVBUF, blockSize),
(udt4.UDT_SNDTIMEO, loc_timeout)]
for opt in opts:
udt4.setsockopt(socket, opt[0], opt[1])
#print "UDT_SNDTIMEO = %d" % udt4.getsockopt(socket, udt4.UDT_SNDTIMEO)
#print "UDT_RCVTIMEO = %d" % udt4.getsockopt(socket, udt4.UDT_RCVTIMEO)
#
#
# udt4.setsockopt(socket, udt4.UDP_SNDBUF,640000)
# udt4.setsockopt(socket, udt4.UDP_RCVBUF,640000)
#
#print "UDP_SNDBUF = %d" % udt4.getsockopt(socket, udt4.UDP_SNDBUF)
#print "UDP_RCVBUF = %d" % udt4.getsockopt(socket, udt4.UDP_RCVBUF)
# udt4.setsockopt(socket, udt4.UDT_SNDBUF,64)
# udt4.setsockopt(socket, udt4.UDT_RCVBUF,64)
localhost = '146.118.84.66'
udt4.bind(socket, localhost, port)
#print('connecting client')
udt4.connect(socket, host, port)
# try:
# udt4.connect(socket, host, port)
# except Exception as err:
# #print('Exception: %s' % err)
# raise err
#print "%s ---------" % str(socket.UDTSOCKET)
return socket
def main(settings):
udt4.startup()
#time.sleep(1) # just to wait for server
if not create_client(settings['host'], settings['port']):
print('failed to create client')
return 1
send_file()
udt4.close(client)
def main(settings):
udt4.startup()
#time.sleep(1) # just to wait for server
if not create_client(settings['host'], settings['port']):
print('failed to create client')
return 1
send_file()
udt4.close(client)
def main(settings):
udt4.startup()
if not create_server(settings['host'], settings['port']):
print('failed to create_server')
return 0
else:
print('server socket created successfully')
sock = accept_client()
recv_file(sock)
udt4.close(sock)
udt4.close(server)
udt4.cleanup()
def main(settings):
udt4.startup()
if not create_server(settings['host'], settings['port']):
print('failed to create_server')
return 0
else:
print('server socket created successfully')
sock = accept_client()
recv_file(sock)
udt4.close(sock)
udt4.close(server)
udt4.cleanup()
def main(settings):
udt4.startup()
if not create_server(settings["host"], settings["port"]):
print("failed to create_server")
return 0
else:
print("server socket created successfully")
sock = accept_client()
recv_file(sock)
udt4.close(sock)
udt4.close(server)
udt4.cleanup()
def main():
"""
"""
udt.startup()
udt_serv, udt_clients = acquire_udt_clients('127.0.0.1', 4001, 3)
tcp_serv, tcp_clients = acquire_tcp_clients('127.0.0.1', 4002, 3)
print('Configuring epoll')
epoll = configure_epoll(udt_clients, tcp_clients)
print('Reading messages')
i = 0
while True:
sets = epoll.wait(True, False, 10000, True, False)
handle_socket_uset(epoll, sets[0])
handle_socket_uset(epoll, sets[1])
handle_socket_sset(epoll, sets[2])
handle_socket_sset(epoll, sets[3])
if len(sets[0]) == 0:
i += 1
if i == 12:
print('... done!')
break
print('Cleaning epoll')
clean_epoll(epoll, udt_clients, tcp_clients)
print('Closing sockets')
for client in udt_clients:
client.close()
for client in tcp_clients:
client.close()
udt_serv.close()
tcp_serv.close()
udt.cleanup()
def main():
"""
"""
udt.startup()
udt_serv, udt_clients = acquire_udt_clients('127.0.0.1', 4001, 3)
tcp_serv, tcp_clients = acquire_tcp_clients('127.0.0.1', 4002, 3)
print('Configuring epoll')
epoll = configure_epoll(udt_clients, tcp_clients)
print('Reading messages')
i = 0
while True:
sets = epoll.wait(True, False, 10000, True, False)
handle_socket_uset(epoll, sets[0])
handle_socket_uset(epoll, sets[1])
handle_socket_sset(epoll, sets[2])
handle_socket_sset(epoll, sets[3])
if len(sets[0]) == 0:
i += 1
if i == 12:
print('... done!')
break
print('Cleaning epoll')
clean_epoll(epoll, udt_clients, tcp_clients)
print('Closing sockets')
for client in udt_clients:
client.close()
for client in tcp_clients:
client.close()
udt_serv.close()
tcp_serv.close()
udt.cleanup()
def main(settings):
global mode
mode = settings['mode']
udt4.startup()
#time.sleep(1) # just to wait for server
if not create_client(settings['host'], settings['port']):
print('failed to create client')
return 1
perf = udt4.perfmon(client)
print(perf)
print(perf.pktSentTotal)
print(perf.pktRecvTotal)
print(perf.usPktSndPeriod)
print(perf.msRTT)
test0()
test1()
udt4.close(client)
def main(settings):
global mode
mode = settings['mode']
udt4.startup()
if not create_server(settings['host'], settings['port']):
print('failed to create_server')
return 0
else:
print('server socket created successfully')
sock = accept_client()
test0(sock)
test1(sock)
test2(sock)
udt4.close(sock)
udt4.close(server)
udt4.cleanup()
def main(settings):
global mode
mode = settings['mode']
udt4.startup()
if not create_server(settings['host'], settings['port']):
print('failed to create_server')
return 0
else:
print('server socket created successfully')
sock = accept_client()
test0(sock)
test1(sock)
test2(sock)
udt4.close(sock)
udt4.close(server)
udt4.cleanup()
#!/usr/bin/env python
import socket as socklib
import udt4
import struct
udt4.startup()
socket = udt4.socket(socklib.AF_INET, socklib.SOCK_STREAM, 0)
try:
udt4.connect(socket, '127.0.0.1', 3001)
except RuntimeError as err:
print(err)
import sys
sys.exit(0)
# recv message #
msg_len = struct.unpack('I', udt4.recv(socket, 4))[0]
message = udt4.recv(socket, msg_len)
print('received message: %s' % message)
assert len(message) == msg_len, 'invalid message received 0'
# send message #
message = 'no bottle found'
udt4.send(socket, struct.pack('I', len(message)), 4)
udt4.send(socket, message, len(message))
# cleanup #
udt4.close(socket)
#!/usr/bin/env python
import socket as socklib
import udt4
import struct
udt4.startup()
socket = udt4.socket(socklib.AF_INET, socklib.SOCK_STREAM, 0)
try:
udt4.connect(socket, '127.0.0.1', 3001)
except RuntimeError as err:
print(err)
import sys
sys.exit(0)
# recv message #
msg_len = struct.unpack('I', udt4.recv(socket, 4))[0]
message = udt4.recv(socket, msg_len)
print(
'received message: %s' % message
)
assert len(message) == msg_len, 'invalid message received 0'
# send message #
message = 'no bottle found'
udt4.send(socket, struct.pack('I', len(message)), 4)
udt4.send(socket, message, len(message))
