BitTorrent HTTP、UDP tracker impl(50%)

cmd/udpclient.go

@@ -0,0 +1,21 @@
+package main
+
+import (
+	"fmt"
+	"net"
+)
+
+func main() {
+	ip := net.ParseIP("127.0.0.1")
+	srcAddr := &net.UDPAddr{IP: net.IPv4zero, Port: 0}
+	dstAddr := &net.UDPAddr{IP: ip, Port: 9981}
+	conn, err := net.DialUDP("udp", srcAddr, dstAddr)
+	if err != nil {
+		fmt.Println(err)
+	}
+	defer conn.Close()
+	conn.Write([]byte("hello"))
+	conn.Write([]byte("test"))
+	conn.Read([]byte{})
+	fmt.Printf("<%s>\n", conn.RemoteAddr())
+}