X-Git-Url: http://www.git.cypherpunks.ru/?p=nncp.git;a=blobdiff_plain;f=src%2Ftx.go;h=6e13f2ef3fbeb9e4f97fe61b99d1897f6a8f6c09;hp=f9da81b03093f6c82d500da82d5f492dfa056f33;hb=2e59e1d8da61bc5dee797d351e50e8ed114aa4c7;hpb=2cad23b498bbb9fc1e929b4900b40e520017c614

diff --git a/src/tx.go b/src/tx.go
index f9da81b..6e13f2e 100644
--- a/src/tx.go
+++ b/src/tx.go
@@ -729,3 +729,39 @@ func (ctx *Ctx) TxTrns(node *Node, nice uint8, size int64, src io.Reader) error
 	os.Symlink(nodePath, filepath.Join(ctx.Spool, node.Name))
 	return err
 }
+
+func (ctx *Ctx) TxACK(
+	node *Node,
+	nice uint8,
+	hsh string,
+	minSize int64,
+) error {
+	hshRaw, err := Base32Codec.DecodeString(hsh)
+	if err != nil {
+		return err
+	}
+	if len(hshRaw) != MTHSize {
+		return errors.New("Invalid packet id size")
+	}
+	pkt, err := NewPkt(PktTypeACK, nice, []byte(hshRaw))
+	if err != nil {
+		return err
+	}
+	src := bytes.NewReader([]byte{})
+	_, _, err = ctx.Tx(node, pkt, nice, 0, minSize, MaxFileSize, src, hsh, nil)
+	les := LEs{
+		{"Type", "ack"},
+		{"Node", node.Id},
+		{"Nice", int(nice)},
+		{"Pkt", hsh},
+	}
+	logMsg := func(les LEs) string {
+		return fmt.Sprintf("ACK to %s of %s is sent", ctx.NodeName(node.Id), hsh)
+	}
+	if err == nil {
+		ctx.LogI("tx", les, logMsg)
+	} else {
+		ctx.LogE("tx", les, err, logMsg)
+	}
+	return err
+}