def create_client(host, port): print('create_client(%s, %s)' % (host, port)) global client socket = udt4.socket( socklib.AF_INET, socklib.SOCK_STREAM, socklib.AI_PASSIVE ) # # set sock options # opts = [ (udt4.UDT_SNDBUF , 64), (udt4.UDT_RCVBUF , 64) ] #for opt in opts: # udt4.setsockopt(socket, opt[0], opt[1]) print('connecting client') try: udt4.connect(socket, host, port) except Exception as err: print('Exception: %s' % err) return 0 client = socket return True
def create_client(host, port): print('create_client(%s, %s)' % (host, port)) global client socket = udt4.socket(socklib.AF_INET, socklib.SOCK_STREAM, socklib.AI_PASSIVE) # # set sock options # opts = [(udt4.UDT_SNDBUF, 64), (udt4.UDT_RCVBUF, 64)] #for opt in opts: # udt4.setsockopt(socket, opt[0], opt[1]) print('connecting client') try: udt4.connect(socket, host, port) except Exception as err: print('Exception: %s' % err) return 0 client = socket return True
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 connect(self, address): """ Connects local socket to specific host port pair :param address: Host:Port pair :type address: tuple( str(), int() ) """ udt4.connect(self.__sock, address[0], address[1])
def runTest(self): Thread(target=self.runServer).start() udt.connect(self.recevr, '127.0.0.1', 8002) 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(self.recevr, buf, len(buf)), len(buf)) else: self.assertEquals(udt.recvmsg(self.recevr, len(buf)), buf)
def runTest(self): Thread(target = self.runServer).start() udt.connect(self.recevr, '127.0.0.1', 8002) 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(self.recevr, buf, len(buf)), len(buf) ) else: self.assertEquals( udt.recvmsg(self.recevr, len(buf)), buf )
#!/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))