gaspersic/go-ethereum
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

cmd, mobile, node, p2p: surface the discovery V5 bootnodes

Browse Source
This commit is contained in:
Péter Szilágyi
2016-11-09 16:35:04 +02:00
parent de4b39a1a3
commit b61f48e5aa
8 changed files with 101 additions and 68 deletions
Download Patch File Download Diff File Expand all files Collapse all files

29
cmd/utils/flags.go
View File

@@ -46,6 +46,7 @@ import (
"github.com/ethereum/go-ethereum/metrics"
"github.com/ethereum/go-ethereum/node"
"github.com/ethereum/go-ethereum/p2p/discover"
"github.com/ethereum/go-ethereum/p2p/discv5"
"github.com/ethereum/go-ethereum/p2p/nat"
"github.com/ethereum/go-ethereum/params"
"github.com/ethereum/go-ethereum/pow"
@@ -505,13 +506,36 @@ func MakeBootstrapNodes(ctx *cli.Context) []*discover.Node {
return bootnodes
}
// MakeBootstrapNodesV5 creates a list of bootstrap nodes from the command line
// flags, reverting to pre-configured ones if none have been specified.
func MakeBootstrapNodesV5(ctx *cli.Context) []*discv5.Node {
// Return pre-configured nodes if none were manually requested
if !ctx.GlobalIsSet(BootnodesFlag.Name) {
return DiscoveryV5Bootnodes
}
// Otherwise parse and use the CLI bootstrap nodes
bootnodes := []*discv5.Node{}
for _, url := range strings.Split(ctx.GlobalString(BootnodesFlag.Name), ",") {
node, err := discv5.ParseNode(url)
if err != nil {
glog.V(logger.Error).Infof("Bootstrap URL %s: %v\n", url, err)
continue
}
bootnodes = append(bootnodes, node)
}
return bootnodes
}
// MakeListenAddress creates a TCP listening address string from set command
// line flags.
func MakeListenAddress(ctx *cli.Context) string {
return fmt.Sprintf(":%d", ctx.GlobalInt(ListenPortFlag.Name))
}
func MakeListenAddressV5(ctx *cli.Context) string {
// MakeDiscoveryV5Address creates a UDP listening address string from set command
// line flags for the V5 discovery protocol.
func MakeDiscoveryV5Address(ctx *cli.Context) string {
return fmt.Sprintf(":%d", ctx.GlobalInt(ListenPortFlag.Name)+1)
}
@@ -647,9 +671,10 @@ func MakeNode(ctx *cli.Context, name, gitCommit string) *node.Node {
UserIdent: makeNodeUserIdent(ctx),
NoDiscovery: ctx.GlobalBool(NoDiscoverFlag.Name) || ctx.GlobalBool(LightModeFlag.Name),
DiscoveryV5: ctx.GlobalBool(DiscoveryV5Flag.Name) || ctx.GlobalBool(LightModeFlag.Name) || ctx.GlobalInt(LightServFlag.Name) > 0,
DiscoveryV5Addr: MakeDiscoveryV5Address(ctx),
BootstrapNodes: MakeBootstrapNodes(ctx),
BootstrapNodesV5: MakeBootstrapNodesV5(ctx),
ListenAddr: MakeListenAddress(ctx),
ListenAddrV5: MakeListenAddressV5(ctx),
NAT: MakeNAT(ctx),
MaxPeers: ctx.GlobalInt(MaxPeersFlag.Name),
MaxPendingPeers: ctx.GlobalInt(MaxPendingPeersFlag.Name),