Python socket.NI_NUMERICSERV属性代码示例

本文整理汇总了Python中socket.NI_NUMERICSERV属性的典型用法代码示例。如果您正苦于以下问题:Python socket.NI_NUMERICSERV属性的具体用法?Python socket.NI_NUMERICSERV怎么用?Python socket.NI_NUMERICSERV使用的例子?那么恭喜您, 这里精选的属性代码示例或许可以为您提供帮助。您也可以进一步了解该属性所在模块socket的用法示例。

在下文中一共展示了socket.NI_NUMERICSERV属性的7个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于我们的系统推荐出更棒的Python代码示例。

示例1: _getrealname

# 需要导入模块: import socket [as 别名]
# 或者: from socket import NI_NUMERICSERV [as 别名]
def _getrealname(addr):
    """
    Return a 2-tuple of socket IP and port for IPv4 and a 4-tuple of
    socket IP, port, flowInfo, and scopeID for IPv6.  For IPv6, it
    returns the interface portion (the part after the %) as a part of
    the IPv6 address, which Python 3.7+ does not include.
    @param addr: A 2-tuple for IPv4 information or a 4-tuple for IPv6
        information.
    """
    if len(addr) == 4:
        # IPv6
        host = socket.getnameinfo(
            addr, socket.NI_NUMERICHOST | socket.NI_NUMERICSERV)[0]
        return tuple([host] + list(addr[1:]))
    else:
        return addr[:2] 
开发者ID:wistbean,项目名称:learn_python3_spider,代码行数:19,代码来源:tcp.py


示例2: _setRealAddress

# 需要导入模块: import socket [as 别名]
# 或者: from socket import NI_NUMERICSERV [as 别名]
def _setRealAddress(self, address):
        """
        Set the resolved address of this L{_BaseBaseClient} and initiate the
        connection attempt.
        @param address: Depending on whether this is an IPv4 or IPv6 connection
            attempt, a 2-tuple of C{(host, port)} or a 4-tuple of C{(host,
            port, flow, scope)}.  At this point it is a fully resolved address,
            and the 'host' portion will always be an IP address, not a DNS
            name.
        """
        if len(address) == 4:
            # IPv6, make sure we have the scopeID associated
            hostname = socket.getnameinfo(
                address, socket.NI_NUMERICHOST | socket.NI_NUMERICSERV)[0]
            self.realAddress = tuple([hostname] + list(address[1:]))
        else:
            self.realAddress = address
        self.doConnect() 
开发者ID:wistbean,项目名称:learn_python3_spider,代码行数:21,代码来源:tcp.py


示例3: findFreePort

# 需要导入模块: import socket [as 别名]
# 或者: from socket import NI_NUMERICSERV [as 别名]
def findFreePort(interface='127.0.0.1', family=socket.AF_INET,
                 type=socket.SOCK_STREAM):
    """
    Ask the platform to allocate a free port on the specified interface, then
    release the socket and return the address which was allocated.
    @param interface: The local address to try to bind the port on.
    @type interface: C{str}
    @param type: The socket type which will use the resulting port.
    @return: A two-tuple of address and port, like that returned by
        L{socket.getsockname}.
    """
    addr = socket.getaddrinfo(interface, 0)[0][4]
    probe = socket.socket(family, type)
    try:
        probe.bind(addr)
        if family == socket.AF_INET6:
            sockname = probe.getsockname()
            hostname = socket.getnameinfo(
                sockname, socket.NI_NUMERICHOST | socket.NI_NUMERICSERV)[0]
            return (hostname, sockname[1])
        else:
            return probe.getsockname()
    finally:
        probe.close() 
开发者ID:wistbean,项目名称:learn_python3_spider,代码行数:29,代码来源:connectionmixins.py


示例4: _getnameinfo

# 需要导入模块: import socket [as 别名]
# 或者: from socket import NI_NUMERICSERV [as 别名]
def _getnameinfo(sockaddr, flags=0):
    host = sockaddr[0]
    port = sockaddr[1]
    if len(sockaddr) == 4:
        scope = sockaddr[3]
        family = socket.AF_INET6
    else:
        scope = None
        family = socket.AF_INET
    tuples = _getaddrinfo(host, port, family, socket.SOCK_STREAM,
                          socket.SOL_TCP, 0)
    if len(tuples) > 1:
        raise socket.error('sockaddr resolved to multiple addresses')
    addr = tuples[0][4][0]
    if flags & socket.NI_DGRAM:
        pname = 'udp'
    else:
        pname = 'tcp'
    qname = dns.reversename.from_address(addr)
    if flags & socket.NI_NUMERICHOST == 0:
        try:
            answer = _resolver.query(qname, 'PTR')
            hostname = answer.rrset[0].target.to_text(True)
        except (dns.resolver.NXDOMAIN, dns.resolver.NoAnswer):
            if flags & socket.NI_NAMEREQD:
                raise socket.gaierror(socket.EAI_NONAME)
            hostname = addr
            if scope is not None:
                hostname += '%' + str(scope)
    else:
        hostname = addr
        if scope is not None:
            hostname += '%' + str(scope)
    if flags & socket.NI_NUMERICSERV:
        service = str(port)
    else:
        service = socket.getservbyport(port, pname)
    return (hostname, service) 
开发者ID:elgatito,项目名称:script.elementum.burst,代码行数:40,代码来源:resolver.py


示例5: testPort

# 需要导入模块: import socket [as 别名]
# 或者: from socket import NI_NUMERICSERV [as 别名]
def testPort(self):
        for address, flags, expected in [
            ( ("127.0.0.1", 25),  0,                     "smtp" ),
            ( ("127.0.0.1", 25),  socket.NI_NUMERICSERV, 25     ),
            ( ("127.0.0.1", 513), socket.NI_DGRAM,       "who"  ),
            ( ("127.0.0.1", 513), 0,                     "login"),
        ]:
            result = socket.getnameinfo(address, flags)
            self.failUnlessEqual(result[1], expected) 
开发者ID:ofermend,项目名称:medicare-demo,代码行数:11,代码来源:test_socket.py


示例6: _getnameinfo

# 需要导入模块: import socket [as 别名]
# 或者: from socket import NI_NUMERICSERV [as 别名]
def _getnameinfo(sockaddr, flags=0):
    host = sockaddr[0]
    port = sockaddr[1]
    if len(sockaddr) == 4:
        scope = sockaddr[3]
        family = socket.AF_INET6
    else:
        scope = None
        family = socket.AF_INET
    tuples = _getaddrinfo(host, port, family, socket.SOCK_STREAM,
                          socket.SOL_TCP, 0)
    if len(tuples) > 1:
        raise socket.error('sockaddr resolved to multiple addresses')
    addr = tuples[0][4][0]
    if flags & socket.NI_DGRAM:
        pname = 'udp'
    else:
        pname = 'tcp'
    qname = thirdparty.dns.reversename.from_address(addr)
    if flags & socket.NI_NUMERICHOST == 0:
        try:
            answer = _resolver.query(qname, 'PTR')
            hostname = answer.rrset[0].target.to_text(True)
        except (thirdparty.dns.resolver.NXDOMAIN, thirdparty.dns.resolver.NoAnswer):
            if flags & socket.NI_NAMEREQD:
                raise socket.gaierror(socket.EAI_NONAME)
            hostname = addr
            if scope is not None:
                hostname += '%' + str(scope)
    else:
        hostname = addr
        if scope is not None:
            hostname += '%' + str(scope)
    if flags & socket.NI_NUMERICSERV:
        service = str(port)
    else:
        service = socket.getservbyport(port, pname)
    return (hostname, service) 
开发者ID:MrH0wl,项目名称:Cloudmare,代码行数:40,代码来源:resolver.py


示例7: testPort

# 需要导入模块: import socket [as 别名]
# 或者: from socket import NI_NUMERICSERV [as 别名]
def testPort(self):
        for address, flags, expected in [
            ( ("127.0.0.1", 25),  0,                     "smtp" ),
            ( ("127.0.0.1", 25),  socket.NI_NUMERICSERV, 25     ),
            # This portion of the test does not suceed on OS X;
            # the above entries probably suffice
            # ( ("127.0.0.1", 513), socket.NI_DGRAM,       "who"  ),
            # ( ("127.0.0.1", 513), 0,                     "login"),
        ]:
            result = socket.getnameinfo(address, flags)
            self.failUnlessEqual(result[1], expected)
    # This test currently fails due to the recent changes (as of March 2014) at python.org:
    # TBD perhaps there are well-known addresses that guarantee stable resolution
    # def testHost(self):
    #     for address, flags, expected in [
    #         ( ("www.python.org", 80),  0,                     "dinsdale.python.org"),
    #         ( ("www.python.org", 80),  socket.NI_NUMERICHOST, "82.94.164.162"      ),
    #         ( ("www.python.org", 80),  socket.NI_NAMEREQD,    "dinsdale.python.org"),
    #         ( ("82.94.164.162",  80),  socket.NI_NAMEREQD,    "dinsdale.python.org"),
    #     ]:
    #         result = socket.getnameinfo(address, flags)
    #         self.failUnlessEqual(result[0], expected) 
开发者ID:Acmesec,项目名称:CTFCrackTools-V2,代码行数:28,代码来源:test_socket.py



注:本文中的socket.NI_NUMERICSERV属性示例整理自Github/MSDocs等源码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。