X-Git-Url: http://www.git.cypherpunks.ru/?a=blobdiff_plain;f=src%2Ftx.go;h=6e13f2ef3fbeb9e4f97fe61b99d1897f6a8f6c09;hb=835c153195c63c59df9a40a4de1e16fff09c003f;hp=b8d47aa6148ae87ad542b20236c67a106130f404;hpb=e101af62bf1b32dd49043431b19117f8d7977f65;p=nncp.git

diff --git a/src/tx.go b/src/tx.go
index b8d47aa..6e13f2e 100644
--- a/src/tx.go
+++ b/src/tx.go
@@ -1,6 +1,6 @@
 /*
 NNCP -- Node to Node copy, utilities for store-and-forward data exchange
-Copyright (C) 2016-2021 Sergey Matveev <stargrave@stargrave.org>
+Copyright (C) 2016-2022 Sergey Matveev <stargrave@stargrave.org>
 
 This program is free software: you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
@@ -205,12 +205,13 @@ func (ctx *Ctx) Tx(
 		r := <-results
 		payloadSize = r.size
 		pktEncMsg = r.pktEncRaw
+		wrappers--
 	}
 	for i := 0; i <= wrappers; i++ {
 		r := <-results
 		if r.err != nil {
 			tmp.Fd.Close()
-			return nil, 0, err
+			return nil, 0, r.err
 		}
 		if r.pktEncRaw != nil {
 			pktEncRaw = r.pktEncRaw
@@ -329,11 +330,11 @@ func prepareTxFile(srcPath string) (
 		if err != nil {
 			return err
 		}
-		if info.IsDir() {
+		if info.Mode().IsDir() {
 			// directory header, PAX record header+contents
 			srcSize += TarBlockSize + 2*TarBlockSize
 			dirs = append(dirs, einfo{path: path, modTime: info.ModTime()})
-		} else {
+		} else if info.Mode().IsRegular() {
 			// file header, PAX record header+contents, file content
 			srcSize += TarBlockSize + 2*TarBlockSize + info.Size()
 			if n := info.Size() % TarBlockSize; n != 0 {
@@ -452,7 +453,7 @@ func (ctx *Ctx) TxFile(
 		}
 		logMsg := func(les LEs) string {
 			return fmt.Sprintf(
-				"File %s (%s) sent to %s:%s",
+				"File %s (%s) is sent to %s:%s",
 				srcPath,
 				humanize.IBytes(uint64(finalSize)),
 				ctx.NodeName(node.Id),
@@ -496,7 +497,7 @@ func (ctx *Ctx) TxFile(
 		}
 		logMsg := func(les LEs) string {
 			return fmt.Sprintf(
-				"File %s (%s) sent to %s:%s",
+				"File %s (%s) is sent to %s:%s",
 				srcPath,
 				humanize.IBytes(uint64(size)),
 				ctx.NodeName(node.Id),
@@ -557,7 +558,7 @@ func (ctx *Ctx) TxFile(
 	}
 	logMsg := func(les LEs) string {
 		return fmt.Sprintf(
-			"File %s (%s) sent to %s:%s",
+			"File %s (%s) is sent to %s:%s",
 			srcPath,
 			humanize.IBytes(uint64(metaPktSize)),
 			ctx.NodeName(node.Id),
@@ -603,7 +604,7 @@ func (ctx *Ctx) TxFreq(
 	}
 	logMsg := func(les LEs) string {
 		return fmt.Sprintf(
-			"File request from %s:%s to %s sent",
+			"File request from %s:%s to %s is sent",
 			ctx.NodeName(node.Id), srcPath,
 			dstPath,
 		)
@@ -674,7 +675,7 @@ func (ctx *Ctx) TxExec(
 	}
 	logMsg := func(les LEs) string {
 		return fmt.Sprintf(
-			"Exec sent to %s@%s (%s)",
+			"Exec is sent to %s@%s (%s)",
 			ctx.NodeName(node.Id), dst, humanize.IBytes(uint64(size)),
 		)
 	}
@@ -728,3 +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
+}