本文整理汇总了Golang中github.com/google/gopacket.Flow.Src方法的典型用法代码示例。如果您正苦于以下问题：Golang Flow.Src方法的具体用法？Golang Flow.Src怎么用？Golang Flow.Src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类github.com/google/gopacket.Flow的用法示例。
在下文中一共展示了Flow.Src方法的4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: detectByFlow
func (d *EndpointPayloadDetector) detectByFlow(payload []byte, flow gopacket.Flow) (layer gopacket.LayerType, err error) {
var ok bool
if layer, ok = d.srcEndpointMap[flow.Src()]; ok {
return
}
if layer, ok = d.dstEndpointMap[flow.Dst()]; ok {
return
}
return gopacket.LayerTypeZero, EndpointPayloadDetectorFailedError
}示例2: New
func (http Http) New(netFlow, tcpFlow gopacket.Flow) (ret tcpassembly.Stream) {
destPort, _ := strconv.Atoi(fmt.Sprintf("%v", tcpFlow.Dst()))
srcPort, _ := strconv.Atoi(fmt.Sprintf("%v", tcpFlow.Src()))
//
//
var key string = ""
var isUp bool
if isSupport(destPort) {
isUp = true
key = fmt.Sprintf("%v:%v-%v:%v", netFlow.Src(), tcpFlow.Src(), netFlow.Dst(), tcpFlow.Dst())
} else if isSupport(srcPort) {
isUp = false
key = fmt.Sprintf("%v:%v-%v:%v", netFlow.Dst(), tcpFlow.Dst(), netFlow.Src(), tcpFlow.Src())
}
//
if key != "" {
logH.Debug("%v", netFlow)
httpData, ok := dataMap[key]
if !ok {
httpData = NewHttpData()
dataMap[key] = httpData
}
//請求
if isUp {
stream := NewHttpRequestStream(httpData.wg)
httpData.requestStream = stream
return &stream.reader
//响应
} else if httpData.requestStream != nil {
stream := NewHttpResponseStream(httpData.requestStream, httpData.wg)
httpData.responseStream = stream
//
delete(dataMap, key)
return &stream.reader
}
}
//
return nil
}示例3: assemble
func (assembler *TcpAssembler) assemble(flow gopacket.Flow, tcp *layers.TCP, timestamp time.Time) {
src := EndPoint{ip: flow.Src().String(), port: uint16(tcp.SrcPort)}
dst := EndPoint{ip: flow.Dst().String(), port: uint16(tcp.DstPort)}
dropped := false
if assembler.filterIp != "" {
if src.ip != assembler.filterIp && dst.ip != assembler.filterIp {
dropped = true
}
}
if assembler.filterPort != 0 {
if src.port != assembler.filterPort && dst.port != assembler.filterPort {
dropped = true
}
}
if dropped {
return
}
srcString := src.String()
dstString := dst.String()
var key string
if srcString < dstString {
key = srcString + "-" + dstString
} else {
key = dstString + "-" + srcString
}
var createNewConn = tcp.SYN && !tcp.ACK || isHttpRequestData(tcp.Payload)
connection := assembler.retrieveConnection(src, dst, key, createNewConn)
if connection == nil {
return
}
connection.onReceive(src, dst, tcp, timestamp)
if connection.closed() {
assembler.deleteConnection(key)
connection.finish()
}
}示例4: New
func (f HttpStreamFactory) New(netFlow, tcpFlow gopacket.Flow) (ret tcpassembly.Stream) {
revkey := fmt.Sprintf("%v:%v->%v:%v",
netFlow.Dst(),
tcpFlow.Dst(),
netFlow.Src(),
tcpFlow.Src())
streamPair, ok := (*f.uniStreams)[revkey]
src := make(PacketSource)
if ok {
if streamPair.upStream == nil {
panic("unbelievable!?")
}
delete(*f.uniStreams, revkey)
s := NewHttpStream(src, "", streamPair.connSeq, f.wg, *f.eventChan, streamPair.sem, DownDirection)
streamPair.downStream = &s
ret = s
go s.Process()
} else {
streamPair = new(HttpStreamPair)
streamPair.connSeq = *f.seq
streamPair.sem = make(chan byte, 1)
key := fmt.Sprintf("%v:%v->%v:%v",
netFlow.Src(),
tcpFlow.Src(),
netFlow.Dst(),
tcpFlow.Dst())
s := NewHttpStream(src, "", streamPair.connSeq, f.wg, *f.eventChan, streamPair.sem, UpDirection)
streamPair.upStream = &s
(*f.uniStreams)[key] = streamPair
*f.seq++
go s.Process()
ret = s
}
f.wg.Add(1)
return
}