58 lines
1.5 KiB
Go
58 lines
1.5 KiB
Go
// Package nilrouting implements a routing client that does nothing.
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package nilrouting
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import (
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"context"
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"errors"
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cid "github.com/ipfs/go-cid"
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ds "github.com/ipfs/go-datastore"
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"github.com/libp2p/go-libp2p-core/host"
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"github.com/libp2p/go-libp2p-core/peer"
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"github.com/libp2p/go-libp2p-core/routing"
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record "github.com/libp2p/go-libp2p-record"
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)
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type nilclient struct {
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}
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func (c *nilclient) PutValue(_ context.Context, _ string, _ []byte, _ ...routing.Option) error {
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return nil
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}
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func (c *nilclient) GetValue(_ context.Context, _ string, _ ...routing.Option) ([]byte, error) {
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return nil, errors.New("tried GetValue from nil routing")
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}
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func (c *nilclient) SearchValue(_ context.Context, _ string, _ ...routing.Option) (<-chan []byte, error) {
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return nil, errors.New("tried SearchValue from nil routing")
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}
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func (c *nilclient) FindPeer(_ context.Context, _ peer.ID) (peer.AddrInfo, error) {
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return peer.AddrInfo{}, nil
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}
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func (c *nilclient) FindProvidersAsync(_ context.Context, _ cid.Cid, _ int) <-chan peer.AddrInfo {
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out := make(chan peer.AddrInfo)
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defer close(out)
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return out
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}
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func (c *nilclient) Provide(_ context.Context, _ cid.Cid, _ bool) error {
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return nil
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}
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func (c *nilclient) Bootstrap(_ context.Context) error {
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return nil
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}
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// ConstructNilRouting creates an Routing client which does nothing.
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func ConstructNilRouting(_ context.Context, _ host.Host, _ ds.Batching, _ record.Validator) (routing.Routing, error) {
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return &nilclient{}, nil
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}
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// ensure nilclient satisfies interface
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var _ routing.Routing = &nilclient{}
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