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//
// rhctl
//
// Copyright (C) 2009-2016 Christian Pointner <equinox@helsinki.at>
//
// This file is part of rhctl.
//
// rhctl 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
// any later version.
//
// rhctl is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with rhctl. If not, see <http://www.gnu.org/licenses/>.
//
package main
import (
"flag"
"fmt"
"io/ioutil"
"log"
"os"
"time"
)
var (
rhl = log.New(os.Stderr, "[rhctl]\t", log.LstdFlags)
rhdl = log.New(ioutil.Discard, "[rhctl-dbg]\t", log.LstdFlags)
)
func init() {
if _, exists := os.LookupEnv("RHCTL_DEBUG"); exists {
rhdl.SetOutput(os.Stderr)
}
}
type envStringValue string
func newEnvStringValue(key, dflt string) *envStringValue {
if envval, exists := os.LookupEnv(key); exists {
return (*envStringValue)(&envval)
} else {
return (*envStringValue)(&dflt)
}
}
func (s *envStringValue) Set(val string) error {
*s = envStringValue(val)
return nil
}
func (s *envStringValue) Get() interface{} { return string(*s) }
func (s *envStringValue) String() string { return fmt.Sprintf("%s", *s) }
func main() {
webAddr := newEnvStringValue("RHCTL_WEB_ADDR", "localhost:4080")
flag.Var(webAddr, "web-addr", "addr:port to listen on (environment: RHCTL_WEB_ADDR)")
help := flag.Bool("help", false, "show usage")
flag.Parse()
if *help {
flag.Usage()
return
}
if webAddr.Get().(string) != "" {
go func() {
rhl.Println("starting web-api:", webAddr.Get().(string))
for {
time.Sleep(time.Second)
}
//StartWeb(webAddr.Get().(string))
rhl.Println("web-api finished")
}()
}
master, err := ServerInit("master", "/dev/ttyUSB0", "/dev/ttyUSB1", B38400)
if err != nil {
rhl.Println("error master server: ", err)
return
}
standby, err := ServerInit("standby", "/dev/ttyUSB2", "/dev/ttyUSB3", B38400)
if err != nil {
rhl.Println("error standby server: ", err)
return
}
master.Run()
standby.Run()
time.Sleep(time.Second)
}
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