本文整理汇总了Golang中github.com/google/gopacket/layers.SFlowFlowSample类的典型用法代码示例。如果您正苦于以下问题：Golang SFlowFlowSample类的具体用法？Golang SFlowFlowSample怎么用？Golang SFlowFlowSample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SFlowFlowSample类的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: sflowFlowSampleSerialize
func sflowFlowSampleSerialize(sf *layers.SFlowFlowSample, packets *[][]byte) []byte {
bufRec := new(bytes.Buffer)
for _, record := range sf.Records {
rec := record.(layers.SFlowRawPacketFlowRecord)
for _, payload := range *packets {
bufRec.Write(sflowRawPacketFlowRecordSerialize(&rec, &payload))
}
}
sf.SampleLength = uint32(bufRec.Len()) + 32
sf.RecordCount = uint32(len(*packets))
buf := new(bytes.Buffer)
binary.Write(buf, binary.BigEndian, ((uint32(sf.EnterpriseID) << 12) | (uint32(sf.Format))))
binary.Write(buf, binary.BigEndian, sf.SampleLength)
binary.Write(buf, binary.BigEndian, sf.SequenceNumber)
binary.Write(buf, binary.BigEndian, ((uint32(sf.SourceIDClass) << 30) | (uint32(sf.SourceIDIndex))))
binary.Write(buf, binary.BigEndian, sf.SamplingRate)
binary.Write(buf, binary.BigEndian, sf.SamplePool)
binary.Write(buf, binary.BigEndian, sf.Dropped)
binary.Write(buf, binary.BigEndian, sf.InputInterface)
binary.Write(buf, binary.BigEndian, sf.OutputInterface)
binary.Write(buf, binary.BigEndian, sf.RecordCount)
buf.Write(bufRec.Bytes())
return buf.Bytes()
}示例2: SFlowPackets
func SFlowPackets(packets *[][]byte) []byte {
NbSFlowMsg++
sfraw := layers.SFlowRawPacketFlowRecord{
SFlowBaseFlowRecord: layers.SFlowBaseFlowRecord{
EnterpriseID: layers.SFlowStandard,
Format: layers.SFlowTypeRawPacketFlow,
// FlowDataLength uint32
},
HeaderProtocol: layers.SFlowProtoEthernet,
// FrameLength uint32
PayloadRemoved: 0,
// HeaderLength uint32
// Header gopacket.NewPacket
}
SFlowSampleSeq++
sf := layers.SFlowFlowSample{
EnterpriseID: layers.SFlowStandard,
Format: layers.SFlowTypeFlowSample,
// SampleLength uint32
SequenceNumber: uint32(SFlowSampleSeq),
SourceIDClass: layers.SFlowTypeSingleInterface,
SourceIDIndex: layers.SFlowSourceValue(47),
SamplingRate: 300,
SamplePool: 0x12345,
Dropped: 0,
InputInterface: 48,
OutputInterface: 47,
// RecordCount: 1,
// Records:
}
sf.Records = append(sf.Records, sfraw)
sf.RecordCount = uint32(len(sf.Records))
SFlowSeq++
sflowLayer := &layers.SFlowDatagram{
DatagramVersion: 5,
AgentAddress: net.IP{127, 0, 0, 3},
SubAgentID: 0,
SequenceNumber: uint32(SFlowSeq),
AgentUptime: 2294190,
// SampleCount: count,
// FlowSamples: sflowsamples,
// CounterSamples []SFlowCounterSample
}
sflowLayer.FlowSamples = append(sflowLayer.FlowSamples, sf)
sflowLayer.SampleCount = uint32(len(sflowLayer.FlowSamples))
rawBytes := SFlowDatagramSerialize(sflowLayer, packets)
return rawBytes
}