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swarm: Added lightnode flag (#17291)

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* swarm: Added lightnode flag

Added --lightnode command line parameter
Added LightNode to Handshake message

* swarm/config: Fixed variable naming

* cmd/swarm: Changed BoolTFlag to BoolFlag for SwarmLightNodeEnabled

* swarm/network: Changed logging

* swarm/network: Changed protocol version testing

* swarm/network: Renamed DefaultNetworkID variable to TestProtocolNetworkID

* swarm/network: Bumped protocol version

* swarm/network: Changed LightNode handhsake test to table driven

* swarm/network: Changed back TestProtocolVersion to 5 for now

* swarm/network: Moved the test configuration inside the test function scope
This commit is contained in:
Attila Gazso
2018-08-07 15:34:11 +02:00
committed by Balint Gabor
parent 8461fea44b
commit 9df16f3468
6 changed files with 95 additions and 17 deletions
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13
swarm/network/protocol.go
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@ -94,12 +94,14 @@ type BzzConfig struct {
UnderlayAddr []byte // node's underlay address
HiveParams *HiveParams
NetworkID uint64
LightNode bool
}
// Bzz is the swarm protocol bundle
type Bzz struct {
*Hive
NetworkID uint64
LightNode bool
localAddr *BzzAddr
mtx sync.Mutex
handshakes map[discover.NodeID]*HandshakeMsg
@ -116,6 +118,7 @@ func NewBzz(config *BzzConfig, kad Overlay, store state.Store, streamerSpec *pro
return &Bzz{
Hive: NewHive(config.HiveParams, kad, store),
NetworkID: config.NetworkID,
LightNode: config.LightNode,
localAddr: &BzzAddr{config.OverlayAddr, config.UnderlayAddr},
handshakes: make(map[discover.NodeID]*HandshakeMsg),
streamerRun: streamerRun,
@ -209,7 +212,11 @@ func (b *Bzz) RunProtocol(spec *protocols.Spec, run func(*BzzPeer) error) func(*
localAddr: b.localAddr,
BzzAddr: handshake.peerAddr,
lastActive: time.Now(),
LightNode: handshake.LightNode,
}
log.Debug("peer created", "addr", handshake.peerAddr.String())
return run(peer)
}
}
@ -228,6 +235,7 @@ func (b *Bzz) performHandshake(p *protocols.Peer, handshake *HandshakeMsg) error
return err
}
handshake.peerAddr = rsh.(*HandshakeMsg).Addr
handshake.LightNode = rsh.(*HandshakeMsg).LightNode
return nil
}
@ -263,6 +271,7 @@ type BzzPeer struct {
localAddr *BzzAddr // local Peers address
*BzzAddr // remote address -> implements Addr interface = protocols.Peer
lastActive time.Time // time is updated whenever mutexes are releasing
LightNode bool
}
func NewBzzTestPeer(p *protocols.Peer, addr *BzzAddr) *BzzPeer {
@ -294,6 +303,7 @@ type HandshakeMsg struct {
Version uint64
NetworkID uint64
Addr *BzzAddr
LightNode bool
// peerAddr is the address received in the peer handshake
peerAddr *BzzAddr
@ -305,7 +315,7 @@ type HandshakeMsg struct {
// String pretty prints the handshake
func (bh *HandshakeMsg) String() string {
return fmt.Sprintf("Handshake: Version: %v, NetworkID: %v, Addr: %v", bh.Version, bh.NetworkID, bh.Addr)
return fmt.Sprintf("Handshake: Version: %v, NetworkID: %v, Addr: %v, LightNode: %v, peerAddr: %v", bh.Version, bh.NetworkID, bh.Addr, bh.LightNode, bh.peerAddr)
}
// Perform initiates the handshake and validates the remote handshake message
@ -338,6 +348,7 @@ func (b *Bzz) GetHandshake(peerID discover.NodeID) (*HandshakeMsg, bool) {
Version: uint64(BzzSpec.Version),
NetworkID: b.NetworkID,
Addr: b.localAddr,
LightNode: b.LightNode,
init: make(chan bool, 1),
done: make(chan struct{}),
}