libp2p/protocols/rendezvous/rendezvous

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Types

AdvertiseError = object of LPError
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GenericRendezVous[E] = ref object of LPProtocol
  registered*: OffsettedSeq[RegisteredData]
  namespaces*: Table[string, seq[int]]
  rng*: ref HmacDrbgContext
  salt*: string
  expiredDT*: Moment
  registerDeletionLoop*: Future[void]
  sema*: AsyncSemaphore
  peers*: seq[PeerId]
  cookiesSaved*: Table[PeerId, Table[string, seq[byte]]]
  switch*: Switch
  minDuration*: Duration
  maxDuration*: Duration
  minTTL*: uint64
  maxTTL*: uint64
  peerRecordValidator*: PeerRecordValidator[E]
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PeerRecordValidator[E] = proc (_: E; spr: seq[byte]; peerId: PeerId): Result[
    void, string] {....gcsafe.}
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RegisteredData = object
  expiration*: Moment
  peerId*: PeerId
  data*: Register
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RendezVousError = object of LPError
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Consts

MaximumDuration = (value: 259200000000000)
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MinimumAcceptedDuration = (value: 60000000000)
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MinimumDuration = (value: 7200000000000)
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RendezVousCodec = "/rendezvous/1.0.0"
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Procs

proc checkPeerRecord(_: PeerRecord; spr: seq[byte]; peerId: PeerId): Result[
    void, string] {....raises: [], tags: [RootEffect], forbids: [].}
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proc countRegister[E](rdv: GenericRendezVous[E]; peerId: PeerId): int {.
    ...raises: [].}
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proc deletesRegister[E](rdv: GenericRendezVous[E]; interval = 1.minutes): InternalRaisesFuture[
    void, (CancelledError,)] {....stackTrace: false, raises: [], gcsafe, raises: [].}
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proc discover[E](rdv: GenericRendezVous[E]; conn: Connection; d: Discover): InternalRaisesFuture[
    void, (CancelledError, LPStreamError)] {....stackTrace: false, raises: [],
    gcsafe, raises: [].}
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proc new(T: typedesc[RendezVous]; rng: ref HmacDrbgContext = newRng();
         minDuration = MinimumDuration; maxDuration = MaximumDuration): T:type {.
    ...raises: [].}
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proc new(T: typedesc[RendezVous]; rng: ref HmacDrbgContext = newRng();
         minDuration = MinimumDuration; maxDuration = MaximumDuration;
         codec: string): T:type {....raises: [].}
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proc new(T: typedesc[RendezVous]; switch: Switch;
         rng: ref HmacDrbgContext = newRng(); minDuration = MinimumDuration;
         maxDuration = MaximumDuration): T:type {....raises: [].}
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proc register[E](rdv: GenericRendezVous[E]; conn: Connection; r: Register;
                 peerRecord: E): Future[void] {....raises: [].}
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proc request[E](rdv: GenericRendezVous[E]; ns: Opt[string]; lt: Opt[int];
                peersOpt: Opt[seq[PeerId]]): InternalRaisesFuture[seq[E],
    (LPError, CancelledError)] {....stackTrace: false, raises: [], gcsafe,
                                 raises: [].}
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proc requestLocally[E](rdv: GenericRendezVous[E]; ns: string): seq[E] {.
    ...raises: [].}
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proc save[E](rdv: GenericRendezVous[E]; ns: string; peerId: PeerId; r: Register;
             update: bool = true) {....raises: [].}
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proc sendDiscoverResponse(conn: Connection; s: seq[Register]; cookie: Cookie): InternalRaisesFuture[
    void, (CancelledError, LPStreamError)] {....stackTrace: false, raises: [],
    gcsafe, raises: [], tags: [RootEffect], forbids: [].}
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proc sendDiscoverResponseError(conn: Connection; status: ResponseStatus;
                               text: string = ""): InternalRaisesFuture[void,
    (CancelledError, LPStreamError)] {....stackTrace: false, raises: [], gcsafe,
                                       raises: [], tags: [RootEffect],
                                       forbids: [].}
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proc sendRegisterResponse(conn: Connection; ttl: uint64): InternalRaisesFuture[
    void, (CancelledError, LPStreamError)] {....stackTrace: false, raises: [],
    gcsafe, raises: [], tags: [RootEffect], forbids: [].}
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proc sendRegisterResponseError(conn: Connection; status: ResponseStatus;
                               text: string = ""): InternalRaisesFuture[void,
    (CancelledError, LPStreamError)] {....stackTrace: false, raises: [], gcsafe,
                                       raises: [], tags: [RootEffect],
                                       forbids: [].}
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proc setup[E](rdv: GenericRendezVous[E]; switch: Switch) {....raises: [].}
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proc unregister[E](rdv: GenericRendezVous[E]; conn: Connection; u: Unregister) {.
    ...raises: [].}
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proc unsubscribe[E](rdv: GenericRendezVous[E]; ns: string): InternalRaisesFuture[
    void, (RendezVousError, CancelledError)] {....stackTrace: false, raises: [],
    gcsafe, raises: [].}
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proc unsubscribe[E](rdv: GenericRendezVous[E]; ns: string; peerIds: seq[PeerId]): InternalRaisesFuture[
    void, (RendezVousError, CancelledError)] {....stackTrace: false, raises: [],
    gcsafe, raises: [].}
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proc unsubscribeLocally[E](rdv: GenericRendezVous[E]; ns: string) {....raises: [].}
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Methods

method start[E](rdv: GenericRendezVous[E]): InternalRaisesFuture[void,
    (CancelledError,)] {....stackTrace: false, raises: [], gcsafe, raises: [].}
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method stop[E](rdv: GenericRendezVous[E]): InternalRaisesFuture[void, void] {.
    ...stackTrace: false, raises: [], gcsafe, raises: [].}
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