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with seed node

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This commit is contained in:
Jae Kwon
2014-07-12 14:52:31 -07:00
parent 4465b4b93c
commit cc9ea407aa
3 changed files with 55 additions and 37 deletions
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60
main.go
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@ -1,6 +1,7 @@
package main
import (
"fmt"
"os"
"os/signal"
"time"
@ -94,6 +95,24 @@ func (n *Node) AddListener(l p2p.Listener) {
}()
}
// threadsafe
func (n *Node) DialPeerWithAddress(addr *p2p.NetAddress) (*p2p.Peer, error) {
log.Infof("Dialing peer @ %v", addr)
n.dialing.Set(addr.String(), addr)
n.book.MarkAttempt(addr)
conn, err := addr.DialTimeout(peerDialTimeoutSeconds * time.Second)
n.dialing.Delete(addr.String())
if err != nil {
return nil, err
}
peer, err := n.sw.AddPeerWithConnection(conn, true)
if err != nil {
return nil, err
}
n.initPeer(peer)
return peer, nil
}
// Ensures that sufficient peers are connected.
func (n *Node) ensurePeers() {
numPeers := n.sw.NumOutboundPeers()
@ -122,23 +141,7 @@ func (n *Node) ensurePeers() {
if picked == nil {
continue
}
n.dialing.Set(picked.String(), picked)
n.book.MarkAttempt(picked)
go func() {
log.Infof("Dialing addr: %v", picked)
conn, err := picked.DialTimeout(peerDialTimeoutSeconds * time.Second)
n.dialing.Delete(picked.String())
if err != nil {
// ignore error.
return
}
peer, err := n.sw.AddPeerWithConnection(conn, true)
if err != nil {
log.Warnf("Error trying to add new outbound peer connection:%v", err)
return
}
n.initPeer(peer)
}()
go n.DialPeerWithAddress(picked)
}
}
@ -171,30 +174,23 @@ func (n *Node) Stop() {
func main() {
// Create & start node
n := NewNode()
l := p2p.NewDefaultListener("tcp", ":8001")
l := p2p.NewDefaultListener("tcp", fmt.Sprintf("%v:%v", config.Config.IP, config.Config.Port))
n.AddListener(l)
n.Start()
if false {
// TODO: replace with a global list of addresses.
// TODO remove
// let's connect to 66.175.218.199
conn, err := p2p.NewNetAddressString("66.175.218.199:8001").Dial()
// Seed?
if config.Config.Seed != "" {
peer, err := n.DialPeerWithAddress(p2p.NewNetAddressString(config.Config.Seed))
if err != nil {
log.Infof("Error connecting to it: %v", err)
log.Errorf("Error dialing seed: %v", err)
return
}
peer, err := n.sw.AddPeerWithConnection(conn, true)
if err != nil {
log.Infof("Error adding peer with connection: %v", err)
return
}
log.Infof("Connected to peer: %v", peer)
// TODO remove
log.Infof("Connected to seed: %v", peer)
}
// Sleep forever
// Sleep
trapSignal()
select {}
}