refactor

example/echo/echo-server.go

@@ -2,12 +2,12 @@ package main
 
 import (
 	"fmt"
-	op "openp2p/core"
+	op2p "openp2p/core"
 	"time"
 )
 
 func main() {
-	op.Run()
+	op2p.Run()
 	echoServer()
 	forever := make(chan bool)
 	<-forever
@@ -16,15 +16,15 @@ func main() {
 func echoServer() {
 	// peerID := fmt.Sprintf("%d", core.NodeNameToID(peerNode))
 	for {
-		nd := op.GNetwork.ReadNode(time.Second * 10)
+		nd := op2p.GNetwork.ReadNode(time.Second * 10)
 		if nd == nil {
 			fmt.Printf("waiting for node data\n")
 			// time.Sleep(time.Second * 10)
 			continue
 		}
 		// fmt.Printf("read %s len=%d data=%s\n", nd.Node, len(nd.Data), nd.Data[:16])
-		nd.Data[0] = 'R' // echo server mark as replied
-		if err := op.GNetwork.WriteNode(nd.NodeID, nd.Data); err != nil {
+		nd[0] = 'R' // echo server mark as replied
+		if err := op2p.GNetwork.WriteNode(0, nd); err != nil {
 			fmt.Println("write error:", err)
 			break
 		}