Network.Pcap.Streaming

A streaming interface to the pcap Haskell library, which itself is a binding to libpcap. Humbly adapted from pcap-conduit by Austin Seipp.

Documentation

data Packet

A pcap packet. Assumes nothing about the contents or structure of the bytes value.

Constructors

Packet

Fields

• header :: PktHdr
• bytes :: ByteString

Instances

Eq Packet

Methods

(==) :: Packet -> Packet -> Bool

(/=) :: Packet -> Packet -> Bool

Show Packet

Methods

showsPrec :: Int -> Packet -> ShowS

show :: Packet -> String

showList :: [Packet] -> ShowS

data PktHdr :: *

Constructors

PktHdr

Fields

• hdrSeconds :: !Word32

  timestamp (seconds)

• hdrUseconds :: !Word32

  timestamp (microseconds)

• hdrCaptureLength :: !Word32

  number of bytes present in capture

• hdrWireLength :: !Word32

  number of bytes on the wire

Instances

Eq PktHdr

Methods

(==) :: PktHdr -> PktHdr -> Bool

(/=) :: PktHdr -> PktHdr -> Bool

Show PktHdr

Methods

showsPrec :: Int -> PktHdr -> ShowS

show :: PktHdr -> String

showList :: [PktHdr] -> ShowS

offline :: MonadResource m => FilePath -> Stream (Of Packet) m ()

Read Packets from some file dump. Uses a custom parser, not libpcap.

SPECIALIZEd for ResourceT IO.

online :: MonadIO m => String -> Int -> Bool -> Int64 -> Stream (Of Packet) m ()

Read Packets from some network device. See openLive for a description of each argument.

SPECIALIZEd for IO.