X-Git-Url: http://www.git.cypherpunks.ru/?p=nncp.git;a=blobdiff_plain;f=src%2Ftoss.go;h=ebe20fbf0dd159c626d7b91801e814ddbc34ce0b;hp=e383257db77c43e31ddd8127160276526376983e;hb=2e59e1d8da61bc5dee797d351e50e8ed114aa4c7;hpb=2cad23b498bbb9fc1e929b4900b40e520017c614

diff --git a/src/toss.go b/src/toss.go
index e383257..ebe20fb 100644
--- a/src/toss.go
+++ b/src/toss.go
@@ -91,7 +91,7 @@ func jobProcess(
 	pktSize uint64,
 	jobPath string,
 	decompressor *zstd.Decoder,
-	dryRun, doSeen, noFile, noFreq, noExec, noTrns, noArea bool,
+	dryRun, doSeen, noFile, noFreq, noExec, noTrns, noArea, noACK bool,
 ) error {
 	defer pipeR.Close()
 	sendmail := ctx.Neigh[*ctx.SelfId].Exec["sendmail"]
@@ -858,7 +858,7 @@ func jobProcess(
 					uint64(pktSizeWithoutEnc(int64(pktSize))),
 					"",
 					decompressor,
-					dryRun, doSeen, noFile, noFreq, noExec, noTrns, noArea,
+					dryRun, doSeen, noFile, noFreq, noExec, noTrns, noArea, noACK,
 				)
 			}()
 			_, _, _, err = PktEncRead(
@@ -908,6 +908,64 @@ func jobProcess(
 			}
 		}
 
+	case PktTypeACK:
+		if noACK {
+			return nil
+		}
+		hsh := Base32Codec.EncodeToString(pkt.Path[:MTHSize])
+		les := append(les, LE{"Type", "ack"}, LE{"Pkt", hsh})
+		logMsg := func(les LEs) string {
+			return fmt.Sprintf("Tossing ack %s/%s: %s", sender.Name, pktName, hsh)
+		}
+		ctx.LogD("rx-ack", les, logMsg)
+		pktPath := filepath.Join(ctx.Spool, sender.Id.String(), string(TTx), hsh)
+		if _, err := os.Stat(pktPath); err == nil {
+			if !dryRun {
+				if err = os.Remove(pktPath); err != nil {
+					ctx.LogE("rx-ack", les, err, func(les LEs) string {
+						return logMsg(les) + ": removing packet"
+					})
+					return err
+				}
+			}
+		} else {
+			ctx.LogD("rx-ack", les, func(les LEs) string {
+				return logMsg(les) + ": already disappeared"
+			})
+		}
+		if !dryRun && doSeen {
+			if err := ensureDir(filepath.Dir(jobPath), SeenDir); err != nil {
+				return err
+			}
+			if fd, err := os.Create(jobPath2Seen(jobPath)); err == nil {
+				fd.Close()
+				if err = DirSync(filepath.Dir(jobPath)); err != nil {
+					ctx.LogE("rx-dirsync", les, err, func(les LEs) string {
+						return fmt.Sprintf(
+							"Tossing file %s/%s (%s): %s: dirsyncing",
+							sender.Name, pktName,
+							humanize.IBytes(pktSize),
+							filepath.Base(jobPath),
+						)
+					})
+					return err
+				}
+			}
+		}
+		if !dryRun {
+			if err = os.Remove(jobPath); err != nil {
+				ctx.LogE("rx", les, err, func(les LEs) string {
+					return logMsg(les) + ": removing job"
+				})
+				return err
+			} else if ctx.HdrUsage {
+				os.Remove(JobPath2Hdr(jobPath))
+			}
+		}
+		ctx.LogI("rx", les, func(les LEs) string {
+			return fmt.Sprintf("Got ACK packet from %s of %s", sender.Name, hsh)
+		})
+
 	default:
 		err = errors.New("unknown type")
 		ctx.LogE(
@@ -928,7 +986,7 @@ func (ctx *Ctx) Toss(
 	nodeId *NodeId,
 	xx TRxTx,
 	nice uint8,
-	dryRun, doSeen, noFile, noFreq, noExec, noTrns, noArea bool,
+	dryRun, doSeen, noFile, noFreq, noExec, noTrns, noArea, noACK bool,
 ) bool {
 	dirLock, err := ctx.LockDir(nodeId, "toss")
 	if err != nil {
@@ -996,7 +1054,7 @@ func (ctx *Ctx) Toss(
 				uint64(pktSizeWithoutEnc(job.Size)),
 				job.Path,
 				decompressor,
-				dryRun, doSeen, noFile, noFreq, noExec, noTrns, noArea,
+				dryRun, doSeen, noFile, noFreq, noExec, noTrns, noArea, noACK,
 			)
 		}()
 		pipeWB := bufio.NewWriter(pipeW)
@@ -1046,7 +1104,7 @@ func (ctx *Ctx) Toss(
 func (ctx *Ctx) AutoToss(
 	nodeId *NodeId,
 	nice uint8,
-	doSeen, noFile, noFreq, noExec, noTrns, noArea bool,
+	doSeen, noFile, noFreq, noExec, noTrns, noArea, noACK bool,
 ) (chan struct{}, chan bool) {
 	dw, err := ctx.NewDirWatcher(
 		filepath.Join(ctx.Spool, nodeId.String(), string(TRx)),
@@ -1068,7 +1126,7 @@ func (ctx *Ctx) AutoToss(
 			case <-dw.C:
 				bad = !ctx.Toss(
 					nodeId, TRx, nice, false,
-					doSeen, noFile, noFreq, noExec, noTrns, noArea) || bad
+					doSeen, noFile, noFreq, noExec, noTrns, noArea, noACK) || bad
 			}
 		}
 	}()