我正在尝试连接/绑定到特定的网络接口卡(NIC)或无线网络接口.例如,当我创建套接字时,我想使用网络名称(例如’wlan0’或’eth0′)进行连接,而不是使用IP地址.
在JAVA中,我可以使用以下代码轻松完成此操作:
在JAVA中,我可以使用以下代码轻松完成此操作:
//Initializing command socket //String networkCard = "wlan0"; //or Could be "eth0",etc. NetworkInterface nif = NetworkInterface.getByName(networkCard); Enumeration<InetAddress> nifAddresses = nif.getInetAddresses(); // IP address of robot connected to NIC SocketAddress sockaddr = new InetSocketAddress("192.168.1.100",80); sock = new Socket(); // bind to the specific NIC card which is connected to a specific robot sock.bind(new InetSocketAddress(nifAddresses.nextElement(),0)); sock.connect(sockaddr,10000);
我想把它翻译成Python,但我很难过.
有关如何做到这一点的任何建议?
我正在使用sockopt和AF_CAN,但没有任何工作.
非常感谢你!!!
解决方法
实际上答案很简单.它类似于Idx在之前的回答中所做的:
def findConnectedRobot(): ''' Finds which robots are connected to the computer and returns the addresses of the NIC they are connected to ''' robot_address = [] # stores NIC address import netifaces # get the list of availble NIC's for card in netifaces.interfaces(): try: # get all NIC addresses temp = netifaces.ifaddresses(\ card)[netifaces.AF_INET][0]['addr'] temp2 = temp.split('.') # see if address matches common address given to NIC when # NIC is connected to a robot if temp2[0] == '192' and int(temp2[3]) < 30: print('appending address: ' + temp) robot_address.append(temp) except BaseException: pass return robot_address
在我得到“机器人地址”后,我可以像普通插座一样绑定/连接它们.
谢谢您的帮助!
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