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routingopt.go
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routingopt.go
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package libp2p
import (
"context"
"github.com/ipfs/go-datastore"
host "github.com/libp2p/go-libp2p-core/host"
"github.com/libp2p/go-libp2p-core/peer"
routing "github.com/libp2p/go-libp2p-core/routing"
dht "github.com/libp2p/go-libp2p-kad-dht"
dual "github.com/libp2p/go-libp2p-kad-dht/dual"
record "github.com/libp2p/go-libp2p-record"
routinghelpers "github.com/libp2p/go-libp2p-routing-helpers"
)
type RoutingOption func(
context.Context,
host.Host,
datastore.Batching,
record.Validator,
...peer.AddrInfo,
) (routing.Routing, error)
func constructDHTRouting(mode dht.ModeOpt) func(
ctx context.Context,
host host.Host,
dstore datastore.Batching,
validator record.Validator,
bootstrapPeers ...peer.AddrInfo,
) (routing.Routing, error) {
return func(
ctx context.Context,
host host.Host,
dstore datastore.Batching,
validator record.Validator,
bootstrapPeers ...peer.AddrInfo,
) (routing.Routing, error) {
return dual.New(
ctx, host,
dual.DHTOption(
dht.Concurrency(10),
dht.Mode(mode),
dht.Datastore(dstore),
dht.Validator(validator)),
dual.WanDHTOption(dht.BootstrapPeers(bootstrapPeers...)),
)
}
}
func constructNilRouting(
ctx context.Context,
host host.Host,
dstore datastore.Batching,
validator record.Validator,
bootstrapPeers ...peer.AddrInfo,
) (routing.Routing, error) {
return routinghelpers.Null{}, nil
}
var (
DHTOption RoutingOption = constructDHTRouting(dht.ModeAuto)
DHTClientOption = constructDHTRouting(dht.ModeClient)
DHTServerOption = constructDHTRouting(dht.ModeServer)
NilRouterOption = constructNilRouting
)