Convenient time.Since()

[nncp.git] / src / sp.go

diff --git a/src/sp.go b/src/sp.go
index 772d92c4d729bb4fbec8ba066ae67a3438e45807..3bef9c3cf63105d68ee5d9d14ab16bee1e048134 100644 (file)
--- a/src/sp.go
+++ b/src/sp.go
@@ -1,6 +1,6 @@
 /*
 NNCP -- Node to Node copy, utilities for store-and-forward data exchange
-Copyright (C) 2016-2022 Sergey Matveev <stargrave@stargrave.org>
+Copyright (C) 2016-2023 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
@@ -287,21 +287,22 @@ func (state *SPState) dirUnlock() {
 
 func (state *SPState) WriteSP(dst io.Writer, payload []byte, ping bool) error {
        state.writeSPBuf.Reset()
-       n, err := xdr.Marshal(&state.writeSPBuf, SPRaw{
+       if _, err := xdr.Marshal(&state.writeSPBuf, SPRaw{
                Magic:   MagicNNCPSv1.B,
                Payload: payload,
-       })
+       }); err != nil {
+               return err
+       }
+       n, err := dst.Write(state.writeSPBuf.Bytes())
        if err != nil {
                return err
        }
-       if n, err = dst.Write(state.writeSPBuf.Bytes()); err == nil {
-               state.TxLastSeen = time.Now()
-               state.TxBytes += int64(n)
-               if !ping {
-                       state.TxLastNonPing = state.TxLastSeen
-               }
+       state.TxLastSeen = time.Now()
+       state.TxBytes += int64(n)
+       if !ping {
+               state.TxLastNonPing = state.TxLastSeen
        }
-       return err
+       return nil
 }
 
 func (state *SPState) ReadSP(src io.Reader) ([]byte, error) {
@@ -1114,11 +1115,11 @@ func (state *SPState) StartWorkers(
        return nil
 }
 
-func (state *SPState) Wait() {
+func (state *SPState) Wait() bool {
        state.wg.Wait()
        close(state.payloads)
        close(state.pings)
-       state.Duration = time.Now().Sub(state.started)
+       state.Duration = time.Since(state.started)
        state.dirUnlock()
        state.RxSpeed = state.RxBytes
        state.TxSpeed = state.TxBytes
@@ -1130,12 +1131,15 @@ func (state *SPState) Wait() {
        if txDuration > 0 {
                state.TxSpeed = state.TxBytes / txDuration
        }
+       nothingLeft := len(state.queueTheir) == 0
        for _, s := range state.fds {
+               nothingLeft = false
                s.fd.Close()
        }
        for pktName := range state.progressBars {
                ProgressKill(pktName)
        }
+       return nothingLeft
 }
 
 func (state *SPState) ProcessSP(payload []byte) ([][]byte, error) {
@@ -1474,7 +1478,7 @@ func (state *SPState) ProcessSP(payload []byte) ([][]byte, error) {
                        if hasherAndOffset != nil {
                                delete(state.fileHashers, filePath)
                                if hasherAndOffset.mth.PreaddSize() == 0 {
-                                       if bytes.Compare(hasherAndOffset.mth.Sum(nil), file.Hash[:]) != 0 {
+                                       if !bytes.Equal(hasherAndOffset.mth.Sum(nil), file.Hash[:]) {
                                                state.Ctx.LogE(
                                                        "sp-file-bad-checksum", lesp,
                                                        errors.New("checksum mismatch"),