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transport.go
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transport.go
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package libp2p
import (
"fmt"
config "github.com/ipfs/go-ipfs/config"
libp2p "github.com/libp2p/go-libp2p"
metrics "github.com/libp2p/go-libp2p-core/metrics"
libp2pquic "github.com/libp2p/go-libp2p-quic-transport"
tcp "github.com/libp2p/go-tcp-transport"
websocket "github.com/libp2p/go-ws-transport"
"go.uber.org/fx"
)
func Transports(tptConfig config.Transports) interface{} {
return func(pnet struct {
fx.In
Fprint PNetFingerprint `optional:"true"`
}) (opts Libp2pOpts, err error) {
privateNetworkEnabled := pnet.Fprint != nil
if tptConfig.Network.TCP.WithDefault(true) {
opts.Opts = append(opts.Opts, libp2p.Transport(tcp.NewTCPTransport))
}
if tptConfig.Network.Websocket.WithDefault(true) {
opts.Opts = append(opts.Opts, libp2p.Transport(websocket.New))
}
if tptConfig.Network.QUIC.WithDefault(!privateNetworkEnabled) {
if privateNetworkEnabled {
// QUIC was force enabled while the private network was turned on.
// Fail and tell the user.
return opts, fmt.Errorf(
"The QUIC transport does not support private networks. " +
"Please disable Swarm.Transports.Network.QUIC.",
)
}
opts.Opts = append(opts.Opts, libp2p.Transport(libp2pquic.NewTransport))
}
return opts, nil
}
}
func BandwidthCounter() (opts Libp2pOpts, reporter *metrics.BandwidthCounter) {
reporter = metrics.NewBandwidthCounter()
opts.Opts = append(opts.Opts, libp2p.BandwidthReporter(reporter))
return opts, reporter
}