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l4

package

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Versions in this module

v0

v0.5.0

Mar 30, 2020

v0.4.0

Nov 14, 2019

Changes in this version

+ const ErrInvalidChksum

v0.3.1

Sep 24, 2018

v0.3.0

Sep 19, 2018

v0.2.0

Aug 27, 2018

v0.1.1

Jul 31, 2018

v0.1.0

Jul 19, 2018

Changes in this version

+ const ErrorInvalidChksum

+ const UDPLen

+ func CalcCSum(h L4Header, addr, pld common.RawBytes) (common.RawBytes, error)

+ func CheckCSum(h L4Header, addr, pld common.RawBytes) error

+ func SetCSum(h L4Header, addr, pld common.RawBytes) error

+ type L4Header interface

+ Copy func() L4Header

+ GetCSum func() common.RawBytes

+ L4Len func() int

+ L4Type func() common.L4ProtocolType

+ Pack func(csum bool) (common.RawBytes, error)

+ Reverse func()

+ SetCSum func(common.RawBytes)

+ SetPldLen func(int)

+ Validate func(plen int) error

+ Write func(common.RawBytes) error

+ type TCP struct

+ func (t *TCP) String() string

+ type UDP struct

+ Checksum common.RawBytes

+ DstPort uint16

+ SrcPort uint16

+ TotalLen uint16

+ func UDPFromRaw(b common.RawBytes) (*UDP, error)

+ func (u *UDP) Copy() L4Header

+ func (u *UDP) GetCSum() common.RawBytes

+ func (u *UDP) L4Len() int

+ func (u *UDP) L4Type() common.L4ProtocolType

+ func (u *UDP) Pack(csum bool) (common.RawBytes, error)

+ func (u *UDP) Parse(b common.RawBytes) error

+ func (u *UDP) Reverse()

+ func (u *UDP) SetCSum(csum common.RawBytes)

+ func (u *UDP) SetPldLen(pldLen int)

+ func (u *UDP) String() string

+ func (u *UDP) Validate(plen int) error

+ func (u *UDP) Write(b common.RawBytes) error