Python socket示例

示例#1

文件： client.py 项目： mkhon/python-vmci

def vmci_hello(cid, port):
    af_vmci = vmci.af_vmci
    s = vmci.socket(af_vmci, vmci.SOCK_STREAM)
    # '<q' means little endian int64_t
    vmci_buffer_size = 32768
    s.setsockopt(af_vmci, vmci.SO_VMCI_BUFFER_SIZE, struct.pack('<q', vmci_buffer_size))
    t = s.getsockopt(af_vmci, vmci.SO_VMCI_BUFFER_SIZE, 8)
    t = struct.unpack('<q', t)[0]

    if t != vmci_buffer_size:
        assert(0)

    s.connect((cid, port))
    s.sendall('hello')

示例#2

 def create_socket(self, family, type):
     self.family_and_type = family, type
     sock = socket.socket(family, type)
     sock.setblocking(0)
     self.set_socket(sock)

示例#3

import sys
import struct
import select

import vmci

CONNECTION_BACKLOG = 10

af_vmci = vmci.af_vmci
listen_sock = vmci.socket(af_vmci, vmci.SOCK_STREAM)
# '<q' means little endian int64_t
vmci_buffer_size = 32768
listen_sock.setsockopt(af_vmci, vmci.SO_VMCI_BUFFER_SIZE,
                       struct.pack('<q', vmci_buffer_size))
t = listen_sock.getsockopt(af_vmci, vmci.SO_VMCI_BUFFER_SIZE, 8)
t = struct.unpack('<q', t)[0]

if t != vmci_buffer_size:
    assert (0)

listen_sock.bind((vmci.VMADDR_CID_ANY, vmci.VMADDR_PORT_ANY))
cid = vmci.get_local_cid()
myaddr = listen_sock.getsockname()
sys.stderr.write('server (cid, port): %d:%d\n' % myaddr)

while 1:
    listen_sock.listen(CONNECTION_BACKLOG)
    (conn, client_addr) = listen_sock.accept()
    (rfds, wfds, xfds) = select.select([conn], [], [])
    data = conn.recv(1024)
    sys.stderr.write('received: %r\n' % (data, ))

示例#4

文件： server.py 项目： mkhon/python-vmci

import sys
import struct
import select

import vmci

CONNECTION_BACKLOG = 10

af_vmci = vmci.af_vmci
listen_sock = vmci.socket(af_vmci, vmci.SOCK_STREAM)
# '<q' means little endian int64_t
vmci_buffer_size = 32768
listen_sock.setsockopt(af_vmci, vmci.SO_VMCI_BUFFER_SIZE, struct.pack('<q', vmci_buffer_size))
t = listen_sock.getsockopt(af_vmci, vmci.SO_VMCI_BUFFER_SIZE, 8)
t = struct.unpack('<q', t)[0]

if t != vmci_buffer_size:
    assert(0)

listen_sock.bind((vmci.VMADDR_CID_ANY, vmci.VMADDR_PORT_ANY))
cid = vmci.get_local_cid()
myaddr = listen_sock.getsockname()
sys.stderr.write('server (cid, port): %d:%d\n' % myaddr)

while 1:
    listen_sock.listen(CONNECTION_BACKLOG)
    (conn, client_addr) = listen_sock.accept()
    (rfds, wfds, xfds) = select.select([conn], [], [])
    data = conn.recv(1024)
    sys.stderr.write('received: %r\n' % (data,))