start on a wrapper for sam3

sam3_test.go

@@ -0,0 +1,164 @@
+package sam3
+
+import (
+	"fmt"
+	"testing"
+	"time"
+)
+
+const yoursam = "127.0.0.1:7656"
+
+func Test_Basic(t *testing.T) {
+	fmt.Println("Test_Basic")
+	fmt.Println("\tAttaching to SAM at " + yoursam)
+	sam, err := NewSAM(yoursam)
+	if err != nil {
+		fmt.Println(err.Error())
+		t.Fail()
+		return
+	}
+
+	fmt.Println("\tCreating new keys...")
+	keys, err := sam.NewKeys()
+	if err != nil {
+		fmt.Println(err.Error())
+		t.Fail()
+	} else {
+		fmt.Println("\tAddress created: " + keys.Addr().Base32())
+		fmt.Println("\tI2PKeys: " + string(keys.String())[:50] + "(...etc)")
+	}
+
+	addr2, err := sam.Lookup("zzz.i2p")
+	if err != nil {
+		fmt.Println(err.Error())
+		t.Fail()
+	} else {
+		fmt.Println("\tzzz.i2p = " + addr2.Base32())
+	}
+
+	if err := sam.Close(); err != nil {
+		fmt.Println(err.Error())
+		t.Fail()
+	}
+}
+
+/*
+func Test_GenericSession(t *testing.T) {
+	if testing.Short() {
+		return
+	}
+	fmt.Println("Test_GenericSession")
+	sam, err := NewSAM(yoursam)
+	if err != nil {
+		fmt.Println(err.Error)
+		t.Fail()
+		return
+	}
+	keys, err := sam.NewKeys()
+	if err != nil {
+		fmt.Println(err.Error())
+		t.Fail()
+	} else {
+		conn1, err := sam.newGenericSession("STREAM", "testTun", keys, []string{})
+		if err != nil {
+			fmt.Println(err.Error())
+			t.Fail()
+		} else {
+			conn1.Close()
+		}
+		conn2, err := sam.newGenericSession("STREAM", "testTun", keys, []string{"inbound.length=1", "outbound.length=1", "inbound.lengthVariance=1", "outbound.lengthVariance=1", "inbound.quantity=1", "outbound.quantity=1"})
+		if err != nil {
+			fmt.Println(err.Error())
+			t.Fail()
+		} else {
+			conn2.Close()
+		}
+		conn3, err := sam.newGenericSession("DATAGRAM", "testTun", keys, []string{"inbound.length=1", "outbound.length=1", "inbound.lengthVariance=1", "outbound.lengthVariance=1", "inbound.quantity=1", "outbound.quantity=1"})
+		if err != nil {
+			fmt.Println(err.Error())
+			t.Fail()
+		} else {
+			conn3.Close()
+		}
+	}
+	if err := sam.Close(); err != nil {
+		fmt.Println(err.Error())
+		t.Fail()
+	}
+}
+*/
+
+func Test_RawServerClient(t *testing.T) {
+	if testing.Short() {
+		return
+	}
+
+	fmt.Println("Test_RawServerClient")
+	sam, err := NewSAM(yoursam)
+	if err != nil {
+		t.Fail()
+		return
+	}
+	defer sam.Close()
+	keys, err := sam.NewKeys()
+	if err != nil {
+		t.Fail()
+		return
+	}
+	fmt.Println("\tServer: Creating tunnel")
+	rs, err := sam.NewDatagramSession("RAWserverTun", keys, []string{"inbound.length=0", "outbound.length=0", "inbound.lengthVariance=0", "outbound.lengthVariance=0", "inbound.quantity=1", "outbound.quantity=1"}, 0)
+	if err != nil {
+		fmt.Println("Server: Failed to create tunnel: " + err.Error())
+		t.Fail()
+		return
+	}
+	c, w := make(chan bool), make(chan bool)
+	go func(c, w chan (bool)) {
+		sam2, err := NewSAM(yoursam)
+		if err != nil {
+			c <- false
+			return
+		}
+		defer sam2.Close()
+		keys, err := sam2.NewKeys()
+		if err != nil {
+			c <- false
+			return
+		}
+		fmt.Println("\tClient: Creating tunnel")
+		rs2, err := sam2.NewDatagramSession("RAWclientTun", keys, []string{"inbound.length=0", "outbound.length=0", "inbound.lengthVariance=0", "outbound.lengthVariance=0", "inbound.quantity=1", "outbound.quantity=1"}, 0)
+		if err != nil {
+			c <- false
+			return
+		}
+		defer rs2.Close()
+		fmt.Println("\tClient: Tries to send raw datagram to server")
+		for {
+			select {
+			default:
+				_, err = rs2.WriteTo([]byte("Hello raw-world! <3 <3 <3 <3 <3 <3"), rs.LocalAddr())
+				if err != nil {
+					fmt.Println("\tClient: Failed to send raw datagram: " + err.Error())
+					c <- false
+					return
+				}
+				time.Sleep(5 * time.Second)
+			case <-w:
+				fmt.Println("\tClient: Sent raw datagram, quitting.")
+				return
+			}
+		}
+		c <- true
+	}(c, w)
+	buf := make([]byte, 512)
+	fmt.Println("\tServer: Read() waiting...")
+	n, _, err := rs.ReadFrom(buf)
+	w <- true
+	if err != nil {
+		fmt.Println("\tServer: Failed to Read(): " + err.Error())
+		t.Fail()
+		return
+	}
+	fmt.Println("\tServer: Received datagram: " + string(buf[:n]))
+	//	fmt.Println("\tServer: Senders address was: " + saddr.Base32())
+}