/*
NNCP -- Node to Node copy, utilities for store-and-forward data exchange
-Copyright (C) 2016-2018 Sergey Matveev <stargrave@stargrave.org>
+Copyright (C) 2016-2019 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
-the Free Software Foundation, either version 3 of the License, or
-(at your option) any later version.
+the Free Software Foundation, version 3 of the License.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
-// Send file via NNCP
+// Send file via NNCP.
package main
import (
func usage() {
fmt.Fprintf(os.Stderr, nncp.UsageHeader())
- fmt.Fprintln(os.Stderr, "nncp-file -- send file\n")
+ fmt.Fprintf(os.Stderr, "nncp-file -- send file\n\n")
fmt.Fprintf(os.Stderr, "Usage: %s [options] SRC NODE:[DST]\nOptions:\n", os.Args[0])
flag.PrintDefaults()
fmt.Fprint(os.Stderr, `
If SRC equals to -, then read data from stdin to temporary file.
+
+-minsize/-chunked take NODE's FreqMinSize/FreqChunked configuration
+options by default. You can forcefully turn them off by specifying 0 value.
`)
}
func main() {
var (
- cfgPath = flag.String("cfg", nncp.DefaultCfgPath, "Path to configuration file")
- niceRaw = flag.Int("nice", nncp.DefaultNiceFile, "Outbound packet niceness")
- minSize = flag.Uint64("minsize", 0, "Minimal required resulting packet size, in KiB")
- chunkSize = flag.Uint64("chunked", 0, "Split file on specified size chunks, in KiB")
- viaOverride = flag.String("via", "", "Override Via path to destination node")
- spoolPath = flag.String("spool", "", "Override path to spool")
- logPath = flag.String("log", "", "Override path to logfile")
- quiet = flag.Bool("quiet", false, "Print only errors")
- debug = flag.Bool("debug", false, "Print debug messages")
- version = flag.Bool("version", false, "Print version information")
- warranty = flag.Bool("warranty", false, "Print warranty information")
+ cfgPath = flag.String("cfg", nncp.DefaultCfgPath, "Path to configuration file")
+ niceRaw = flag.String("nice", nncp.NicenessFmt(nncp.DefaultNiceFile), "Outbound packet niceness")
+ argMinSize = flag.Int64("minsize", -1, "Minimal required resulting packet size, in KiB")
+ argChunkSize = flag.Int64("chunked", -1, "Split file on specified size chunks, in KiB")
+ viaOverride = flag.String("via", "", "Override Via path to destination node")
+ spoolPath = flag.String("spool", "", "Override path to spool")
+ logPath = flag.String("log", "", "Override path to logfile")
+ quiet = flag.Bool("quiet", false, "Print only errors")
+ debug = flag.Bool("debug", false, "Print debug messages")
+ version = flag.Bool("version", false, "Print version information")
+ warranty = flag.Bool("warranty", false, "Print warranty information")
)
flag.Usage = usage
flag.Parse()
usage()
os.Exit(1)
}
- if *niceRaw < 1 || *niceRaw > 255 {
- log.Fatalln("-nice must be between 1 and 255")
+ nice, err := nncp.NicenessParse(*niceRaw)
+ if err != nil {
+ log.Fatalln(err)
}
- nice := uint8(*niceRaw)
ctx, err := nncp.CtxFromCmdline(*cfgPath, *spoolPath, *logPath, *quiet, *debug)
if err != nil {
log.Fatalln("Invalid NODE specified:", err)
}
- if *viaOverride != "" {
- vias := make([]*nncp.NodeId, 0, strings.Count(*viaOverride, ",")+1)
- for _, via := range strings.Split(*viaOverride, ",") {
- foundNodeId, err := ctx.FindNode(via)
- if err != nil {
- log.Fatalln("Invalid Via node specified:", err)
- }
- vias = append(vias, foundNodeId.Id)
- }
- node.Via = vias
+ nncp.ViaOverride(*viaOverride, ctx, node)
+
+ var minSize int64
+ if *argMinSize < 0 {
+ minSize = node.FreqMinSize
+ } else if *argMinSize > 0 {
+ minSize = *argMinSize * 1024
+ }
+
+ var chunkSize int64
+ if *argChunkSize < 0 {
+ chunkSize = node.FreqChunked
+ } else if *argChunkSize > 0 {
+ chunkSize = *argChunkSize * 1024
}
- if *chunkSize == 0 {
+ if chunkSize == 0 {
err = ctx.TxFile(
node,
nice,
flag.Arg(0),
splitted[1],
- int64(*minSize)*1024,
+ minSize,
)
} else {
err = ctx.TxFileChunked(
nice,
flag.Arg(0),
splitted[1],
- int64(*minSize)*1024,
- int64(*chunkSize)*1024,
+ minSize,
+ chunkSize,
)
}
if err != nil {