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Golang Conn.Close方法代码示例

本文整理汇总了Golang中github.com/libp2p/go-libp2p-net.Conn.Close方法的典型用法代码示例。如果您正苦于以下问题:Golang Conn.Close方法的具体用法?Golang Conn.Close怎么用?Golang Conn.Close使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在github.com/libp2p/go-libp2p-net.Conn的用法示例。


在下文中一共展示了Conn.Close方法的2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,您的评价将有助于系统推荐出更棒的Golang代码示例。

示例1: consumeMessage

func (ids *IDService) consumeMessage(mes *pb.Identify, c inet.Conn) {
	p := c.RemotePeer()

	// mes.Protocols
	ids.Host.Peerstore().SetProtocols(p, mes.Protocols...)

	// mes.ObservedAddr
	ids.consumeObservedAddress(mes.GetObservedAddr(), c)

	// mes.ListenAddrs
	laddrs := mes.GetListenAddrs()
	lmaddrs := make([]ma.Multiaddr, 0, len(laddrs))
	for _, addr := range laddrs {
		maddr, err := ma.NewMultiaddrBytes(addr)
		if err != nil {
			log.Debugf("%s failed to parse multiaddr from %s %s", ID,
				p, c.RemoteMultiaddr())
			continue
		}
		lmaddrs = append(lmaddrs, maddr)
	}

	// if the address reported by the connection roughly matches their annoucned
	// listener addresses, its likely to be an external NAT address
	if HasConsistentTransport(c.RemoteMultiaddr(), lmaddrs) {
		lmaddrs = append(lmaddrs, c.RemoteMultiaddr())
	}

	// update our peerstore with the addresses. here, we SET the addresses, clearing old ones.
	// We are receiving from the peer itself. this is current address ground truth.
	ids.Host.Peerstore().SetAddrs(p, lmaddrs, pstore.ConnectedAddrTTL)
	log.Debugf("%s received listen addrs for %s: %s", c.LocalPeer(), c.RemotePeer(), lmaddrs)

	// get protocol versions
	pv := mes.GetProtocolVersion()
	av := mes.GetAgentVersion()

	// version check. if we shouldn't talk, bail.
	// TODO: at this point, we've already exchanged information.
	// move this into a first handshake before the connection can open streams.
	if !protocolVersionsAreCompatible(pv, LibP2PVersion) {
		logProtocolMismatchDisconnect(c, pv, av)
		c.Close()
		return
	}

	ids.Host.Peerstore().Put(p, "ProtocolVersion", pv)
	ids.Host.Peerstore().Put(p, "AgentVersion", av)

	// get the key from the other side. we may not have it (no-auth transport)
	ids.consumeReceivedPubKey(c, mes.PublicKey)
}
开发者ID:libp2p,项目名称:go-libp2p,代码行数:52,代码来源:id.go

示例2: IdentifyConn

func (ids *IDService) IdentifyConn(c inet.Conn) {
	ids.currmu.Lock()
	if wait, found := ids.currid[c]; found {
		ids.currmu.Unlock()
		log.Debugf("IdentifyConn called twice on: %s", c)
		<-wait // already identifying it. wait for it.
		return
	}
	ch := make(chan struct{})
	ids.currid[c] = ch
	ids.currmu.Unlock()

	defer close(ch)

	s, err := c.NewStream()
	if err != nil {
		log.Debugf("error opening initial stream for %s: %s", ID, err)
		log.Event(context.TODO(), "IdentifyOpenFailed", c.RemotePeer())
		c.Close()
		return
	}
	defer s.Close()

	s.SetProtocol(ID)

	if ids.Reporter != nil {
		s = mstream.WrapStream(s, ids.Reporter)
	}

	// ok give the response to our handler.
	if err := msmux.SelectProtoOrFail(ID, s); err != nil {
		log.Debugf("error writing stream header for %s", ID)
		log.Event(context.TODO(), "IdentifyOpenFailed", c.RemotePeer())
		return
	}

	ids.ResponseHandler(s)

	ids.currmu.Lock()
	_, found := ids.currid[c]
	delete(ids.currid, c)
	ids.currmu.Unlock()

	if !found {
		log.Debugf("IdentifyConn failed to find channel (programmer error) for %s", c)
		return
	}
}
开发者ID:libp2p,项目名称:go-libp2p,代码行数:48,代码来源:id.go


注:本文中的github.com/libp2p/go-libp2p-net.Conn.Close方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,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。