request.py 文件源码

def set_interface(self, options):
        interface, proxy, ipv6 = options[
            'interface'], options['proxies'], options['ipv6']

        if interface and interface.lower() != "none":
            self.setopt(pycurl.INTERFACE, interface)

        if proxy:
            if proxy['type'] == "socks4":
                self.setopt(pycurl.PROXYTYPE, pycurl.PROXYTYPE_SOCKS4)
            elif proxy['type'] == "socks5":
                self.setopt(pycurl.PROXYTYPE, pycurl.PROXYTYPE_SOCKS5)
            else:
                self.setopt(pycurl.PROXYTYPE, pycurl.PROXYTYPE_HTTP)

            self.setopt(pycurl.PROXY, proxy['host'])
            self.setopt(pycurl.PROXYPORT, proxy['port'])

            if proxy['username']:
                userpwd = "{0}:{1}".format(
                    proxy['username'], proxy['password'])
                self.setopt(pycurl.PROXYUSERPWD, userpwd)

        if ipv6:
            self.setopt(pycurl.IPRESOLVE, pycurl.IPRESOLVE_WHATEVER)
        else:
            self.setopt(pycurl.IPRESOLVE, pycurl.IPRESOLVE_V4)

        if "timeout" in options:
            self.setopt(pycurl.LOW_SPEED_TIME, options['timeout'])

        if "auth" in options:
            self.setopt(pycurl.USERPWD, self.options['auth'])