first code/readme/license commit

misc/tests/tuntest.go

@@ -0,0 +1,41 @@
+package main
+
+import (
+	"log"
+	"net"
+	"sync"
+
+	"github.com/FlexibleBroadband/tun-go"
+)
+
+// first start server tun server.
+func main() {
+	wg := sync.WaitGroup{}
+	// local tun interface read and write channel.
+	rCh := make(chan []byte, 1024)
+	// read from local tun interface channel, and write into remote udp channel.
+	wg.Add(1)
+	go func() {
+		wg.Done()
+		for {
+			data := <-rCh
+			// if data[0]&0xf0 == 0x40
+			// write into udp conn.
+			log.Println("tun->conn:", len(data))
+			log.Println("read!!!!!!!!!!!!!!!!!!!!!!!!!!!!!")
+			log.Println("src:", net.IP(data[8:24]), "dst:", net.IP(data[24:40]))
+		}
+	}()
+
+  address := net.ParseIP("fc00::1")
+	tuntap, err := tun.OpenTun(address)
+	if err != nil { panic(err) }
+	defer tuntap.Close()
+	// read data from tun into rCh channel.
+	wg.Add(1)
+	go func() {
+		if err := tuntap.Read(rCh); err != nil { panic(err) }
+		wg.Done()
+	}()
+	wg.Wait()
+}