2 NNCP -- Node to Node copy, utilities for store-and-forward data exchange
3 Copyright (C) 2016-2018 Sergey Matveev <stargrave@stargrave.org>
5 This program is free software: you can redistribute it and/or modify
6 it under the terms of the GNU General Public License as published by
7 the Free Software Foundation, either version 3 of the License, or
8 (at your option) any later version.
10 This program is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 GNU General Public License for more details.
15 You should have received a copy of the GNU General Public License
16 along with this program. If not, see <http://www.gnu.org/licenses/>.
33 fmt.Fprintf(os.Stderr, nncp.UsageHeader())
34 fmt.Fprintf(os.Stderr, "nncp-file -- send file\n\n")
35 fmt.Fprintf(os.Stderr, "Usage: %s [options] SRC NODE:[DST]\nOptions:\n", os.Args[0])
37 fmt.Fprint(os.Stderr, `
38 If SRC equals to -, then read data from stdin to temporary file.
40 -minsize/-chunked take NODE's FreqMinSize/FreqChunked configuration
41 options by default. You can forcefully turn them off by specifying 0 value.
47 cfgPath = flag.String("cfg", nncp.DefaultCfgPath, "Path to configuration file")
48 niceRaw = flag.Int("nice", nncp.DefaultNiceFile, "Outbound packet niceness")
49 argMinSize = flag.Int64("minsize", -1, "Minimal required resulting packet size, in KiB")
50 argChunkSize = flag.Int64("chunked", -1, "Split file on specified size chunks, in KiB")
51 viaOverride = flag.String("via", "", "Override Via path to destination node")
52 spoolPath = flag.String("spool", "", "Override path to spool")
53 logPath = flag.String("log", "", "Override path to logfile")
54 quiet = flag.Bool("quiet", false, "Print only errors")
55 debug = flag.Bool("debug", false, "Print debug messages")
56 version = flag.Bool("version", false, "Print version information")
57 warranty = flag.Bool("warranty", false, "Print warranty information")
62 fmt.Println(nncp.Warranty)
66 fmt.Println(nncp.VersionGet())
73 if *niceRaw < 1 || *niceRaw > 255 {
74 log.Fatalln("-nice must be between 1 and 255")
76 nice := uint8(*niceRaw)
78 ctx, err := nncp.CtxFromCmdline(*cfgPath, *spoolPath, *logPath, *quiet, *debug)
80 log.Fatalln("Error during initialization:", err)
83 log.Fatalln("Config lacks private keys")
86 splitted := strings.SplitN(flag.Arg(1), ":", 2)
87 if len(splitted) != 2 {
91 node, err := ctx.FindNode(splitted[0])
93 log.Fatalln("Invalid NODE specified:", err)
96 if *viaOverride != "" {
97 vias := make([]*nncp.NodeId, 0, strings.Count(*viaOverride, ",")+1)
98 for _, via := range strings.Split(*viaOverride, ",") {
99 foundNodeId, err := ctx.FindNode(via)
101 log.Fatalln("Invalid Via node specified:", err)
103 vias = append(vias, foundNodeId.Id)
110 minSize = node.FreqMinSize
111 } else if *argMinSize > 0 {
112 minSize = *argMinSize * 1024
116 if *argChunkSize < 0 {
117 chunkSize = node.FreqChunked
118 } else if *argChunkSize > 0 {
119 chunkSize = *argChunkSize * 1024
131 err = ctx.TxFileChunked(