forked from cerc-io/plugeth
4b4f03ca37
* swarm/api, swarm/network, p2p/simulations: Prerequisites for handshake remove * swarm, p2p: Add full sim node configs for protocoltester * swarm/network: Make stream package pass tests * swarm/network: Extract peer and addr types out of protocol file * p2p, swarm: Make p2p/protocols tests pass + rename types.go * swarm/network: Deactivate ExecAdapter test until binary ENR prep * swarm/api: Remove comments * swarm/network: Uncomment bootnode record load
94 lines
1.9 KiB
Go
94 lines
1.9 KiB
Go
package network
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import (
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"fmt"
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"io"
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"github.com/ethereum/go-ethereum/p2p"
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"github.com/ethereum/go-ethereum/p2p/enode"
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"github.com/ethereum/go-ethereum/p2p/protocols"
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"github.com/ethereum/go-ethereum/rlp"
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"github.com/ethereum/go-ethereum/swarm/log"
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)
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// ENRAddrEntry is the entry type to store the bzz key in the enode
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type ENRAddrEntry struct {
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data []byte
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}
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func NewENRAddrEntry(addr []byte) *ENRAddrEntry {
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return &ENRAddrEntry{
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data: addr,
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}
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}
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func (b ENRAddrEntry) Address() []byte {
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return b.data
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}
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// ENRKey implements enr.Entry
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func (b ENRAddrEntry) ENRKey() string {
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return "bzzkey"
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}
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// EncodeRLP implements rlp.Encoder
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func (b ENRAddrEntry) EncodeRLP(w io.Writer) error {
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log.Debug("in encoderlp", "b", b, "p", fmt.Sprintf("%p", &b))
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return rlp.Encode(w, &b.data)
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}
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// DecodeRLP implements rlp.Decoder
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func (b *ENRAddrEntry) DecodeRLP(s *rlp.Stream) error {
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byt, err := s.Bytes()
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if err != nil {
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return err
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}
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b.data = byt
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log.Debug("in decoderlp", "b", b, "p", fmt.Sprintf("%p", &b))
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return nil
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}
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type ENRLightNodeEntry bool
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func (b ENRLightNodeEntry) ENRKey() string {
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return "bzzlightnode"
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}
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type ENRBootNodeEntry bool
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func (b ENRBootNodeEntry) ENRKey() string {
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return "bzzbootnode"
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}
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func getENRBzzPeer(p *p2p.Peer, rw p2p.MsgReadWriter, spec *protocols.Spec) *BzzPeer {
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var lightnode ENRLightNodeEntry
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var bootnode ENRBootNodeEntry
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// retrieve the ENR Record data
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record := p.Node().Record()
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record.Load(&lightnode)
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record.Load(&bootnode)
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// get the address; separate function as long as we need swarm/network:NewAddr() to call it
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addr := getENRBzzAddr(p.Node())
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// build the peer using the retrieved data
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return &BzzPeer{
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Peer: protocols.NewPeer(p, rw, spec),
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LightNode: bool(lightnode),
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BzzAddr: addr,
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}
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}
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func getENRBzzAddr(nod *enode.Node) *BzzAddr {
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var addr ENRAddrEntry
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record := nod.Record()
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record.Load(&addr)
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return &BzzAddr{
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OAddr: addr.data,
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UAddr: []byte(nod.String()),
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}
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}
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