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authorobscuren <geffobscura@gmail.com>2014-09-17 21:57:44 +0800
committerobscuren <geffobscura@gmail.com>2014-09-17 21:57:44 +0800
commit9559b5322857edfc819f7888a791d4f2a396fd17 (patch)
treed6c721fa110707d7fcc164979104c2f09544395d /ethereum.go
parenteb32fe20c8513b936faf908985d021caa87d5b0d (diff)
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Added Past peers option
Diffstat (limited to 'ethereum.go')
-rw-r--r--ethereum.go19
1 files changed, 14 insertions, 5 deletions
diff --git a/ethereum.go b/ethereum.go
index 729f81926..4cf1ce9e7 100644
--- a/ethereum.go
+++ b/ethereum.go
@@ -399,9 +399,7 @@ func (s *Ethereum) Start(seed bool) {
}
func (s *Ethereum) Seed() {
- var ips []string
- data, _ := ethutil.ReadAllFile(path.Join(ethutil.Config.ExecPath, "known_peers.json"))
- json.Unmarshal([]byte(data), &ips)
+ ips := PastPeers()
if len(ips) > 0 {
for _, ip := range ips {
ethlogger.Infoln("Connecting to previous peer ", ip)
@@ -473,8 +471,11 @@ func (s *Ethereum) Stop() {
eachPeer(s.peers, func(p *Peer, e *list.Element) {
ips = append(ips, p.conn.RemoteAddr().String())
})
- d, _ := json.MarshalIndent(ips, "", " ")
- ethutil.WriteFile(path.Join(ethutil.Config.ExecPath, "known_peers.json"), d)
+
+ if len(ips) > 0 {
+ d, _ := json.MarshalIndent(ips, "", " ")
+ ethutil.WriteFile(path.Join(ethutil.Config.ExecPath, "known_peers.json"), d)
+ }
eachPeer(s.peers, func(p *Peer, e *list.Element) {
p.Stop()
@@ -620,3 +621,11 @@ func bootstrapDb(db ethutil.Database) {
db.Put([]byte("ProtocolVersion"), ethutil.NewValue(ProtocolVersion).Bytes())
}
}
+
+func PastPeers() []string {
+ var ips []string
+ data, _ := ethutil.ReadAllFile(path.Join(ethutil.Config.ExecPath, "known_peers.json"))
+ json.Unmarshal([]byte(data), &ips)
+
+ return ips
+}