fmt.Fprintf(os.Stderr, nncp.UsageHeader())
fmt.Fprintln(os.Stderr, "nncp-call -- call TCP daemon\n")
fmt.Fprintf(os.Stderr, "Usage: %s [options] NODE[:ADDR] [FORCEADDR]\n", os.Args[0])
- fmt.Fprintln(os.Stderr, "You must specify either [NODE:ADDR] or [NODE FORCEADDR]\n")
fmt.Fprintln(os.Stderr, "Options:")
flag.PrintDefaults()
}
if err != nil {
log.Fatalln("Invalid NODE specified:", err)
}
- if len(splitted) == 1 && flag.NArg() != 2 {
- usage()
- os.Exit(1)
- }
- var dst string
- if len(splitted) == 2 {
- var known bool
- dst, known = ctx.Neigh[*node.Id].Addrs[splitted[1]]
- if !known {
- log.Fatalln("Unknown ADDR specified")
- }
- } else {
- dst = flag.Arg(1)
- }
- conn, err := net.Dial("tcp", dst)
- if err != nil {
- log.Fatalln("Can not connect:", err)
- }
- ctx.LogD("call", nncp.SDS{"addr": dst}, "connected")
var xxOnly nncp.TRxTx
if *rxOnly {
xxOnly = nncp.TRx
} else if *txOnly {
xxOnly = nncp.TTx
}
- state, err := ctx.StartI(conn, node.Id, nice, &xxOnly)
- if err == nil {
- ctx.LogI("call-start", nncp.SDS{"node": state.NodeId}, "connected")
- state.Wait()
- ctx.LogI("call-finish", nncp.SDS{
- "node": state.NodeId,
- "duration": strconv.FormatInt(int64(state.Duration.Seconds()), 10),
- "rxbytes": strconv.FormatInt(state.RxBytes, 10),
- "txbytes": strconv.FormatInt(state.TxBytes, 10),
- "rxspeed": strconv.FormatInt(state.RxSpeed, 10),
- "txspeed": strconv.FormatInt(state.TxSpeed, 10),
- }, "")
+
+ var addrs []string
+ if flag.NArg() == 2 {
+ addrs = append(addrs, flag.Arg(1))
+ } else if len(splitted) == 2 {
+ addr, known := ctx.Neigh[*node.Id].Addrs[splitted[1]]
+ if !known {
+ log.Fatalln("Unknown ADDR specified")
+ }
+ addrs = append(addrs, addr)
} else {
- ctx.LogE("call-start", nncp.SDS{"node": state.NodeId, "err": err}, "")
- conn.Close()
+ for _, addr := range ctx.Neigh[*node.Id].Addrs {
+ addrs = append(addrs, addr)
+ }
+ }
+
+ isGood := false
+ for _, addr := range addrs {
+ ctx.LogD("call", nncp.SDS{"addr": addr}, "dialing")
+ conn, err := net.Dial("tcp", addr)
+ if err != nil {
+ log.Println("Can not connect:", err)
+ continue
+ }
+ ctx.LogD("call", nncp.SDS{"addr": addr}, "connected")
+ state, err := ctx.StartI(conn, node.Id, nice, &xxOnly)
+ if err == nil {
+ ctx.LogI("call-start", nncp.SDS{"node": state.NodeId}, "connected")
+ state.Wait()
+ ctx.LogI("call-finish", nncp.SDS{
+ "node": state.NodeId,
+ "duration": strconv.FormatInt(int64(state.Duration.Seconds()), 10),
+ "rxbytes": strconv.FormatInt(state.RxBytes, 10),
+ "txbytes": strconv.FormatInt(state.TxBytes, 10),
+ "rxspeed": strconv.FormatInt(state.RxSpeed, 10),
+ "txspeed": strconv.FormatInt(state.TxSpeed, 10),
+ }, "")
+ isGood = true
+ conn.Close()
+ break
+ } else {
+ ctx.LogE("call-start", nncp.SDS{"node": state.NodeId, "err": err}, "")
+ conn.Close()
+ }
+ }
+ if !isGood {
os.Exit(1)
}
- conn.Close()
}