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37 lines
1.1 KiB
Go
37 lines
1.1 KiB
Go
package libp2p
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import (
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"fmt"
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"os"
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"github.com/ipfs/kubo/config"
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"github.com/libp2p/go-libp2p"
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"github.com/libp2p/go-libp2p/p2p/muxer/yamux"
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)
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func makeSmuxTransportOption(tptConfig config.Transports) (libp2p.Option, error) {
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if prefs := os.Getenv("LIBP2P_MUX_PREFS"); prefs != "" {
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return nil, fmt.Errorf("configuring muxers with LIBP2P_MUX_PREFS is no longer supported, use Swarm.Transports.Multiplexers")
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}
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if tptConfig.Multiplexers.Mplex != 0 {
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return nil, fmt.Errorf("Swarm.Transports.Multiplexers.Mplex is no longer supported, remove it from your config, see https://github.com/libp2p/specs/issues/553")
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}
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if tptConfig.Multiplexers.Yamux < 0 {
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return nil, fmt.Errorf("running libp2p with Swarm.Transports.Multiplexers.Yamux disabled is not supported")
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}
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return libp2p.Muxer(yamux.ID, yamux.DefaultTransport), nil
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}
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func SmuxTransport(tptConfig config.Transports) func() (opts Libp2pOpts, err error) {
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return func() (opts Libp2pOpts, err error) {
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res, err := makeSmuxTransportOption(tptConfig)
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if err != nil {
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return opts, err
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}
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opts.Opts = append(opts.Opts, res)
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return opts, nil
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}
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}
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