1
0
mirror of https://github.com/ipfs/kubo.git synced 2025-05-20 08:27:29 +08:00
Files
Jakub Sztandera cafd81c8c6 Import go-datastore to gx
License: MIT
Signed-off-by: Jakub Sztandera <kubuxu@protonmail.ch>
2016-06-12 08:47:15 +02:00

58 lines
2.2 KiB
Go

package corerouting
import (
"errors"
core "github.com/ipfs/go-ipfs/core"
repo "github.com/ipfs/go-ipfs/repo"
routing "github.com/ipfs/go-ipfs/routing"
supernode "github.com/ipfs/go-ipfs/routing/supernode"
gcproxy "github.com/ipfs/go-ipfs/routing/supernode/proxy"
"gx/ipfs/QmQkQP7WmeT9FRJDsEzAaGYDparttDiB6mCpVBrq2MuWQS/go-libp2p/p2p/host"
pstore "gx/ipfs/QmXHUpFsnpCmanRnacqYkFoLoFfEq5yS2nUgGkAjJ1Nj9j/go-libp2p-peerstore"
ds "gx/ipfs/QmZ6A6P6AMo8SR3jXAwzTuSU6B9R2Y4eqW2yW9VvfUayDN/go-datastore"
context "gx/ipfs/QmZy2y8t9zQH2a1b8q2ZSLKp17ATuJoCNxxyMFG5qFExpt/go-net/context"
)
// NB: DHT option is included in the core to avoid 1) because it's a sane
// default and 2) to avoid a circular dependency (it needs to be referenced in
// the core if it's going to be the default)
var (
errHostMissing = errors.New("supernode routing client requires a Host component")
errIdentityMissing = errors.New("supernode routing server requires a peer ID identity")
errPeerstoreMissing = errors.New("supernode routing server requires a peerstore")
errServersMissing = errors.New("supernode routing client requires at least 1 server peer")
)
// SupernodeServer returns a configuration for a routing server that stores
// routing records to the provided datastore. Only routing records are store in
// the datastore.
func SupernodeServer(recordSource ds.Datastore) core.RoutingOption {
return func(ctx context.Context, ph host.Host, dstore repo.Datastore) (routing.IpfsRouting, error) {
server, err := supernode.NewServer(recordSource, ph.Peerstore(), ph.ID())
if err != nil {
return nil, err
}
proxy := &gcproxy.Loopback{
Handler: server,
Local: ph.ID(),
}
ph.SetStreamHandler(gcproxy.ProtocolSNR, proxy.HandleStream)
return supernode.NewClient(proxy, ph, ph.Peerstore(), ph.ID())
}
}
// TODO doc
func SupernodeClient(remotes ...pstore.PeerInfo) core.RoutingOption {
return func(ctx context.Context, ph host.Host, dstore repo.Datastore) (routing.IpfsRouting, error) {
if len(remotes) < 1 {
return nil, errServersMissing
}
proxy := gcproxy.Standard(ph, remotes)
ph.SetStreamHandler(gcproxy.ProtocolSNR, proxy.HandleStream)
return supernode.NewClient(proxy, ph, ph.Peerstore(), ph.ID())
}
}