nim-codex/dagger/bitswap/peercontext.nim

36 lines
1.0 KiB
Nim

import std/sequtils
import pkg/libp2p
import pkg/chronos
import pkg/nitro
import pkg/questionable
import ./protobuf/bitswap
import ./protobuf/payments
export payments
export nitro
type
BitswapPeerCtx* = ref object of RootObj
id*: PeerID
peerHave*: seq[Cid] # remote peers have lists
peerWants*: seq[Entry] # remote peers want lists
bytesSent*: int # bytes sent to remote
bytesRecv*: int # bytes received from remote
exchanged*: int # times peer has exchanged with us
lastExchange*: Moment # last time peer has exchanged with us
pricing*: ?Pricing # optional bandwidth price for this peer
paymentChannel*: ?ChannelId # payment channel id
proc contains*(a: openArray[BitswapPeerCtx], b: PeerID): bool =
## Convenience method to check for peer prepense
##
a.anyIt( it.id == b )
proc debtRatio*(b: BitswapPeerCtx): float =
b.bytesSent / (b.bytesRecv + 1)
proc `<`*(a, b: BitswapPeerCtx): bool =
a.debtRatio < b.debtRatio