2 NNCP -- Node-to-Node CoPy
3 Copyright (C) 2016-2017 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/>.
19 // Call NNCP TCP daemon
35 fmt.Fprintf(os.Stderr, nncp.UsageHeader())
36 fmt.Fprintln(os.Stderr, "nncp-call -- call TCP daemon\n")
37 fmt.Fprintln(os.Stderr, "Usage: %s [options] NODE ADDR\nOptions:", os.Args[0])
43 cfgPath = flag.String("cfg", nncp.DefaultCfgPath, "Path to configuration file")
44 niceRaw = flag.Int("nice", 255, "Minimal required niceness")
45 rxOnly = flag.Bool("rx", false, "Only receive packets")
46 txOnly = flag.Bool("tx", false, "Only transfer packets")
47 debug = flag.Bool("debug", false, "Enable debugging information")
48 version = flag.Bool("version", false, "Print version information")
49 warranty = flag.Bool("warranty", false, "Print warranty information")
54 fmt.Println(nncp.Warranty)
58 fmt.Println(nncp.VersionGet())
65 if *niceRaw < 1 || *niceRaw > 255 {
66 log.Fatalln("-nice must be between 1 and 255")
68 nice := uint8(*niceRaw)
69 if *rxOnly && *txOnly {
70 log.Fatalln("-rx and -tx can not be set simultaneously")
73 cfgRaw, err := ioutil.ReadFile(*cfgPath)
75 log.Fatalln("Can not read config:", err)
77 ctx, err := nncp.CfgParse(cfgRaw)
79 log.Fatalln("Can not parse config:", err)
83 node, err := ctx.FindNode(flag.Arg(0))
85 log.Fatalln("Invalid NODE specified:", err)
88 conn, err := net.Dial("tcp", flag.Arg(1))
90 log.Fatalln("Can not connect:", err)
92 ctx.LogD("call", nncp.SDS{"addr": flag.Arg(1)}, "connected")
99 state, err := ctx.StartI(conn, node.Id, nice, &xxOnly)
101 ctx.LogI("call-start", nncp.SDS{"node": state.NodeId}, "connected")
103 ctx.LogI("call-finish", nncp.SDS{
104 "node": state.NodeId,
105 "duration": strconv.FormatInt(int64(state.Duration.Seconds()), 10),
106 "rxbytes": strconv.FormatInt(state.RxBytes, 10),
107 "txbytes": strconv.FormatInt(state.TxBytes, 10),
108 "rxspeed": strconv.FormatInt(state.RxSpeed, 10),
109 "txspeed": strconv.FormatInt(state.TxSpeed, 10),
112 ctx.LogE("call-start", nncp.SDS{"node": state.NodeId, "err": err}, "")