Golang layers.LinkType类代码示例

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本文整理汇总了Golang中github.com/tsg/gopacket/layers.LinkType类的典型用法代码示例。如果您正苦于以下问题：Golang LinkType类的具体用法？Golang LinkType怎么用？Golang LinkType使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。

在下文中一共展示了LinkType类的3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Golang代码示例。

示例1: NewDecoder

// Creates and returns a new DecoderStruct.
func NewDecoder(datalink layers.LinkType, tcp tcp.Processor, udp udp.Processor) (*DecoderStruct, error) {
	d := DecoderStruct{tcpProc: tcp, udpProc: udp}

	logp.Debug("pcapread", "Layer type: %s", datalink.String())

	switch datalink {

	case layers.LinkTypeLinuxSLL:
		d.Parser = gopacket.NewDecodingLayerParser(
			layers.LayerTypeLinuxSLL,
			&d.sll, &d.d1q, &d.ip4, &d.ip6, &d.tcp, &d.udp, &d.payload)

	case layers.LinkTypeEthernet:
		d.Parser = gopacket.NewDecodingLayerParser(
			layers.LayerTypeEthernet,
			&d.eth, &d.d1q, &d.ip4, &d.ip6, &d.tcp, &d.udp, &d.payload)

	case layers.LinkTypeNull: // loopback on OSx
		d.Parser = gopacket.NewDecodingLayerParser(
			layers.LayerTypeLoopback,
			&d.lo, &d.d1q, &d.ip4, &d.ip6, &d.tcp, &d.udp, &d.payload)

	default:
		return nil, fmt.Errorf("Unsupported link type: %s", datalink.String())

	}

	d.decoded = []gopacket.LayerType{}

	return &d, nil
}

开发者ID:huangciyin，项目名称:packetbeat，代码行数:32，代码来源:decoder.go

示例2: NewDecoder

// Creates and returns a new DecoderStruct.
func NewDecoder(
	f *flows.Flows,
	datalink layers.LinkType,
	icmp4 icmp.ICMPv4Processor,
	icmp6 icmp.ICMPv6Processor,
	tcp tcp.Processor,
	udp udp.Processor,
) (*DecoderStruct, error) {
	d := DecoderStruct{
		flows:     f,
		decoders:  make(map[gopacket.LayerType]gopacket.DecodingLayer),
		icmp4Proc: icmp4, icmp6Proc: icmp6, tcpProc: tcp, udpProc: udp}
	d.stD1Q.init(&d.d1q[0], &d.d1q[1])
	d.stIP4.init(&d.ip4[0], &d.ip4[1])
	d.stIP6.init(&d.ip6[0], &d.ip6[1])

	if f != nil {
		var err error
		d.statPackets, err = f.NewUint(netPacketsTotalCounter)
		if err != nil {
			return nil, err
		}
		d.statBytes, err = f.NewUint(netBytesTotalCounter)
		if err != nil {
			return nil, err
		}
		d.flowID = &flows.FlowID{}
	}

	defaultLayerTypes := []gopacket.DecodingLayer{
		&d.sll,             // LinuxSLL
		&d.eth,             // Ethernet
		&d.lo,              // loopback on OS X
		&d.stD1Q,           // VLAN
		&d.stIP4, &d.stIP6, // IP
		&d.icmp4, &d.icmp6, // ICMP
		&d.tcp, &d.udp, // TCP/UDP
	}
	d.AddLayers(defaultLayerTypes)

	debugf("Layer type: %s", datalink.String())

	switch datalink {
	case layers.LinkTypeLinuxSLL:
		d.linkLayerDecoder = &d.sll
		d.linkLayerType = layers.LayerTypeLinuxSLL
	case layers.LinkTypeEthernet:
		d.linkLayerDecoder = &d.eth
		d.linkLayerType = layers.LayerTypeEthernet
	case layers.LinkTypeNull: // loopback on OSx
		d.linkLayerDecoder = &d.lo
		d.linkLayerType = layers.LayerTypeLoopback
	default:
		return nil, fmt.Errorf("Unsupported link type: %s", datalink.String())
	}

	return &d, nil
}

开发者ID:andrewkroh，项目名称:beats，代码行数:59，代码来源:decoder.go

示例3: NewDecoder

// Creates and returns a new DecoderStruct.
func NewDecoder(
	datalink layers.LinkType,
	icmp4 icmp.ICMPv4Processor,
	icmp6 icmp.ICMPv6Processor,
	tcp tcp.Processor,
	udp udp.Processor,
) (*DecoderStruct, error) {
	d := DecoderStruct{
		decoders:  make(map[gopacket.LayerType]gopacket.DecodingLayer),
		icmp4Proc: icmp4, icmp6Proc: icmp6, tcpProc: tcp, udpProc: udp}

	defaultLayerTypes := []gopacket.DecodingLayer{
		&d.sll,                             // LinuxSLL
		&d.eth,                             // Ethernet
		&d.lo,                              // loopback on OS X
		&d.d1q,                             // VLAN
		&d.ip4, &d.ip6, &d.icmp4, &d.icmp6, // IP
		&d.tcp, &d.udp, // TCP/UDP
	}
	d.AddLayers(defaultLayerTypes)

	debugf("Layer type: %s", datalink.String())

	switch datalink {
	case layers.LinkTypeLinuxSLL:
		d.linkLayerDecoder = &d.sll
		d.linkLayerType = layers.LayerTypeLinuxSLL
	case layers.LinkTypeEthernet:
		d.linkLayerDecoder = &d.eth
		d.linkLayerType = layers.LayerTypeEthernet
	case layers.LinkTypeNull: // loopback on OSx
		d.linkLayerDecoder = &d.lo
		d.linkLayerType = layers.LayerTypeLoopback
	default:
		return nil, fmt.Errorf("Unsupported link type: %s", datalink.String())
	}

	return &d, nil
}

开发者ID:davidsoloman，项目名称:beats，代码行数:40，代码来源:decoder.go

注：本文中的github.com/tsg/gopacket/layers.LinkType类示例由纯净天空整理自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。