optirx.py 文件源码

def mkcmdsock(ip_address=None, port=0):
    "Create a command socket."
    ip_address = gethostip() if not ip_address else ip_address
    cmdsock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM, 0)
    cmdsock.bind((ip_address, port))
    cmdsock.setsockopt(socket.SOL_SOCKET, socket.SO_BROADCAST, 1)
    cmdsock.setsockopt(socket.SOL_SOCKET, socket.SO_RCVBUF, SOCKET_BUFSIZE)
    return cmdsock