node rpc Start & Ping, add rpc-test (client), add ID marshalers

rpc-test/test.go

@@ -0,0 +1,65 @@
+package main
+
+import (
+	"fmt"
+	"go-dht/kademlia"
+	"log"
+	"net/rpc"
+)
+
+// Utility to test the Node RPC methods
+
+func prepareTestListedNodes() []kademlia.ListedNode {
+	lnIDs := []string{
+		"c48d8b53dbefb609ed4e94d386dd5b22efcb2c5b",
+		"420bfebd44fc62615253224328f40f29c9b225fa",
+		"6272bb67b1661abfa07d1d32cd9b810e531d42cd",
+		"07db608db033384895e48098a1bbe25266387463",
+		"c19c3285ab9ada4b420050ae1a204640b2bed508",
+		"f8971d5da24517c8cc5a316fb0658de8906c4155",
+		"04122a5f2dec42284147b1847ec1bc41ecd78626",
+		"407a90870d7b482a271446c85fda940ce78a4c7a",
+		"5ebe4539e7a33721a8623f7ebfab62600aa503e7",
+		"fc44a42879ef3a74d6bd8303bc3e4e205a92acf9",
+		"fc44a42879ef3a74d6bd8303bc3e4e205a92acf9",
+		"10c86f96ebaa1685a46a6417e6faa2ef34a68976",
+		"243c81515196a5b0e2d4675e73f0da3eead12793",
+		"0fd85ddddf15aeec2d5d8b01b013dbca030a18d7",
+		"0fd85ddddf15aeec2d5d8b01b013dbca030a18d5",
+		"0fd85ddddf15aeec2d5d8b01b013dbca030a18d0",
+		"0fd85ddddf15aeec2d5d8b01b013dbca030a1800",
+		"0750931c40a52a2facd220a02851f7d34f95e1fa",
+		"ebfba615ac50bcd0f5c2420741d032e885abf576",
+	}
+	var lns []kademlia.ListedNode
+	for i := 0; i < len(lnIDs); i++ {
+		idI, err := kademlia.IDFromString(lnIDs[i])
+		if err != nil {
+			panic(err)
+		}
+		lnI := kademlia.ListedNode{
+			ID:   idI,
+			Addr: "",
+		}
+		lns = append(lns, lnI)
+	}
+	return lns
+}
+
+func main() {
+	lns := prepareTestListedNodes()
+
+	client, err := rpc.DialHTTP("tcp", "127.0.0.1:5000")
+	if err != nil {
+		log.Fatal("Connection error: ", err)
+	}
+
+	var reply kademlia.ListedNode
+	for _, ln := range lns {
+		err = client.Call("Node.Ping", ln, &reply)
+		if err != nil {
+			panic(err)
+		}
+		fmt.Println(reply)
+	}
+}