Example #1
0
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 
Example #2
0
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 
Example #3
0
    def listen(self, backlog):
        """
        Set socket listen count 

        :param  backlog Backlog count
        :type   backlog int() 
        """
        udt4.listen(self.__sock, backlog)
Example #4
0
    def listen(self, backlog):
        """
        Set socket listen count 

        :param  backlog Backlog count
        :type   backlog int() 
        """
        udt4.listen(self.__sock, backlog)
Example #5
0
    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)
Example #6
0
    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
                        )
Example #7
0
#!/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'