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listener.go
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listener.go
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package i2p
import (
"net"
"github.com/joomcode/errorx"
ma "github.com/multiformats/go-multiaddr"
manet "github.com/multiformats/go-multiaddr/net"
"github.com/eyedeekay/sam3"
)
//this struct only exists to satisfy the interface requirements for libp2p connection
//upgrader
type TransportListener struct {
streamListener *sam3.StreamListener
multiAddr ma.Multiaddr
}
func NewTransportListener(streamListener *sam3.StreamListener) (*TransportListener, error) {
multiAddr, err := I2PAddrToMultiAddr(streamListener.Addr().String())
if err != nil {
return nil, errorx.Decorate(err, "Failed to create MultiAddr from i2p")
}
return &TransportListener{
streamListener: streamListener,
multiAddr: multiAddr,
}, nil
}
func (t *TransportListener) Accept() (manet.Conn, error) {
conn, err := t.streamListener.Accept()
localAddress, err := I2PAddrToMultiAddr(t.streamListener.Addr().String()) //manet.FromNetAddr(t.streamListener.a)
if err != nil {
return nil, errorx.Decorate(err, "Unable to constuct multi-addr from net address")
}
remoteAddress, err := I2PAddrToMultiAddr(conn.RemoteAddr().String())
inboundConnection, err := NewConnection(conn, localAddress, remoteAddress)
if err != nil {
return nil, errorx.Decorate(err, "Failed to construct Connection type")
}
return inboundConnection, nil
}
func (t *TransportListener) Close() error {
return t.streamListener.Close()
}
func (t *TransportListener) Addr() net.Addr {
return t.streamListener.Addr()
}
func (t *TransportListener) Multiaddr() ma.Multiaddr {
return t.multiAddr
}