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Golang PacketBuilder.SetTransportLayer方法代码示例

本文整理汇总了Golang中github.com/vtolstov/gopacket.PacketBuilder.SetTransportLayer方法的典型用法代码示例。如果您正苦于以下问题:Golang PacketBuilder.SetTransportLayer方法的具体用法?Golang PacketBuilder.SetTransportLayer怎么用?Golang PacketBuilder.SetTransportLayer使用的例子?那么恭喜您, 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/vtolstov/gopacket.PacketBuilder的用法示例。


在下文中一共展示了PacketBuilder.SetTransportLayer方法的5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: decodeTCP

func decodeTCP(data []byte, p gopacket.PacketBuilder) error {
	tcp := &TCP{}
	err := tcp.DecodeFromBytes(data, p)
	p.AddLayer(tcp)
	p.SetTransportLayer(tcp)
	if err != nil {
		return err
	}
	return p.NextDecoder(gopacket.LayerTypePayload)
}
开发者ID:vtolstov,项目名称:cloudmeta,代码行数:10,代码来源:tcp.go

示例2: decodeUDP

func decodeUDP(data []byte, p gopacket.PacketBuilder) error {
	udp := &UDP{}
	err := udp.DecodeFromBytes(data, p)
	p.AddLayer(udp)
	p.SetTransportLayer(udp)
	if err != nil {
		return err
	}
	return p.NextDecoder(udp.NextLayerType())
}
开发者ID:vtolstov,项目名称:cloudmeta,代码行数:10,代码来源:udp.go

示例3: decodeSCTP

func decodeSCTP(data []byte, p gopacket.PacketBuilder) error {
	sctp := &SCTP{
		SrcPort:         SCTPPort(binary.BigEndian.Uint16(data[:2])),
		sPort:           data[:2],
		DstPort:         SCTPPort(binary.BigEndian.Uint16(data[2:4])),
		dPort:           data[2:4],
		VerificationTag: binary.BigEndian.Uint32(data[4:8]),
		Checksum:        binary.BigEndian.Uint32(data[8:12]),
		BaseLayer:       BaseLayer{data[:12], data[12:]},
	}
	p.AddLayer(sctp)
	p.SetTransportLayer(sctp)
	return p.NextDecoder(sctpChunkTypePrefixDecoder)
}
开发者ID:vtolstov,项目名称:cloudmeta,代码行数:14,代码来源:sctp.go

示例4: decodeUDPLite

func decodeUDPLite(data []byte, p gopacket.PacketBuilder) error {
	udp := &UDPLite{
		SrcPort:          UDPLitePort(binary.BigEndian.Uint16(data[0:2])),
		sPort:            data[0:2],
		DstPort:          UDPLitePort(binary.BigEndian.Uint16(data[2:4])),
		dPort:            data[2:4],
		ChecksumCoverage: binary.BigEndian.Uint16(data[4:6]),
		Checksum:         binary.BigEndian.Uint16(data[6:8]),
		BaseLayer:        BaseLayer{data[:8], data[8:]},
	}
	p.AddLayer(udp)
	p.SetTransportLayer(udp)
	return p.NextDecoder(gopacket.LayerTypePayload)
}
开发者ID:vtolstov,项目名称:cloudmeta,代码行数:14,代码来源:udplite.go

示例5: decodeRUDP

func decodeRUDP(data []byte, p gopacket.PacketBuilder) error {
	r := &RUDP{
		SYN:          data[0]&0x80 != 0,
		ACK:          data[0]&0x40 != 0,
		EACK:         data[0]&0x20 != 0,
		RST:          data[0]&0x10 != 0,
		NUL:          data[0]&0x08 != 0,
		Version:      data[0] & 0x3,
		HeaderLength: data[1],
		SrcPort:      RUDPPort(data[2]),
		DstPort:      RUDPPort(data[3]),
		DataLength:   binary.BigEndian.Uint16(data[4:6]),
		Seq:          binary.BigEndian.Uint32(data[6:10]),
		Ack:          binary.BigEndian.Uint32(data[10:14]),
		Checksum:     binary.BigEndian.Uint32(data[14:18]),
	}
	if r.HeaderLength < 9 {
		return fmt.Errorf("RUDP packet with too-short header length %d", r.HeaderLength)
	}
	hlen := int(r.HeaderLength) * 2
	r.Contents = data[:hlen]
	r.Payload = data[hlen : hlen+int(r.DataLength)]
	r.VariableHeaderArea = data[18:hlen]
	headerData := r.VariableHeaderArea
	switch {
	case r.SYN:
		if len(headerData) != 6 {
			return fmt.Errorf("RUDP packet invalid SYN header length: %d", len(headerData))
		}
		r.RUDPHeaderSYN = &RUDPHeaderSYN{
			MaxOutstandingSegments: binary.BigEndian.Uint16(headerData[:2]),
			MaxSegmentSize:         binary.BigEndian.Uint16(headerData[2:4]),
			OptionFlags:            binary.BigEndian.Uint16(headerData[4:6]),
		}
	case r.EACK:
		if len(headerData)%4 != 0 {
			return fmt.Errorf("RUDP packet invalid EACK header length: %d", len(headerData))
		}
		r.RUDPHeaderEACK = &RUDPHeaderEACK{make([]uint32, len(headerData)/4)}
		for i := 0; i < len(headerData); i += 4 {
			r.SeqsReceivedOK[i/4] = binary.BigEndian.Uint32(headerData[i : i+4])
		}
	}
	p.AddLayer(r)
	p.SetTransportLayer(r)
	return p.NextDecoder(gopacket.LayerTypePayload)
}
开发者ID:vtolstov,项目名称:cloudmeta,代码行数:47,代码来源:rudp.go


注:本文中的github.com/vtolstov/gopacket.PacketBuilder.SetTransportLayer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。