AddProviderStatus = enum
  accepted = 0, rejected = 1

ConnectionStatus = enum
  notConnected = 0, connected = 1, canConnect = 2, cannotConnect = 3

GetAdsMessage {.proto2.} = object
  advertisements* {.fieldNumber: 1.}: seq[seq[byte]]

Message {.proto2.} = object
  msgType* {.fieldNumber: 1, ext.}: Opt[MessageType]
  key* {.fieldNumber: 2.}: Opt[seq[byte]]
  record* {.fieldNumber: 3.}: Opt[Record]
  closerPeers* {.fieldNumber: 8.}: seq[Peer]
  providerPeers* {.fieldNumber: 9.}: seq[Peer]
  providerStatus* {.fieldNumber: 11, ext.}: Opt[AddProviderStatus]
  register* {.fieldNumber: 21.}: Opt[RegisterMessage]
  getAds* {.fieldNumber: 22.}: Opt[GetAdsMessage]

MessageType = enum
  putValue = 0, getValue = 1, addProvider = 2, getProviders = 3, findNode = 4,
  ping = 5, register = 16, getAds = 17

Peer {.proto2.} = object
  id* {.fieldNumber: 1.}: Opt[seq[byte]]
  addrs* {.fieldNumber: 2, ext.}: seq[MultiAddress]
  connection* {.fieldNumber: 3, ext.}: Opt[ConnectionStatus]

Record {.proto2.} = object
  key* {.fieldNumber: 1.}: Opt[seq[byte]]
  value* {.fieldNumber: 2.}: Opt[seq[byte]]
  timeReceived* {.fieldNumber: 5.}: Opt[string]

RegisterMessage {.proto2.} = object
  advertisement* {.fieldNumber: 1.}: Opt[seq[byte]]
  status* {.fieldNumber: 2, ext.}: Opt[RegistrationStatus]
  ticket* {.fieldNumber: 3.}: Opt[Ticket]

RegistrationStatus = enum
  Confirmed = 0, Wait = 1, Rejected = 2

Ticket {.proto2.} = object
  advertisement* {.fieldNumber: 1.}: Opt[seq[byte]]
  tInit* {.fieldNumber: 2, ext.}: Opt[Moment]
  tMod* {.fieldNumber: 3, ext.}: Opt[Moment]
  tWaitFor* {.fieldNumber: 4, ext.}: Opt[Duration]
  signature* {.fieldNumber: 5.}: Opt[seq[byte]]