add timeout for audioswtich commands to config file

3 files changed, 22 insertions, 2 deletions

diff --git a/sample-config.toml b/sample-config.toml
index 9afeff2..e5f87df 100644
--- a/sample-config.toml
+++ b/sample-config.toml
@@ -1,6 +1,7 @@
 [audioswitch]
 dev = "/dev/ttyUSB0"
 baud = 9600
+timeout = "500ms"
 
 [servers]
 
diff --git a/src/rhctl/conf.go b/src/rhctl/conf.go
index acd5cd1..7a1aea0 100644
--- a/src/rhctl/conf.go
+++ b/src/rhctl/conf.go
@@ -23,6 +23,8 @@ package main
 
 import (
 	"os"
+	"strings"
+	"time"
 
 	"github.com/naoina/toml"
 )
@@ -31,6 +33,7 @@ type Config struct {
 	Audioswitch struct {
 		Device   string   `toml:"dev"`
 		Baudrate Baudrate `toml:"baud"`
+		Timeout  Duration `toml:"timeout"`
 	}
 
 	Servers map[string]struct {
@@ -47,6 +50,16 @@ type Config struct {
 	}
 }
 
+type Duration struct {
+	time.Duration
+}
+
+func (d *Duration) UnmarshalTOML(data []byte) (err error) {
+	ds := strings.TrimRight(strings.TrimLeft(string(data), "\""), "\"")
+	d.Duration, err = time.ParseDuration(ds)
+	return
+}
+
 func ReadConfig(configfile string) (conf *Config, err error) {
 	conf = &Config{}
 
@@ -60,5 +73,10 @@ func ReadConfig(configfile string) (conf *Config, err error) {
 	if err = decoder.Decode(conf); err != nil {
 		return
 	}
+
+	if conf.Audioswitch.Timeout.Duration <= time.Duration(0) {
+		conf.Audioswitch.Timeout.Duration = time.Second
+	}
+
 	return
 }
diff --git a/src/rhctl/main.go b/src/rhctl/main.go
index dff1758..e6164a0 100644
--- a/src/rhctl/main.go
+++ b/src/rhctl/main.go
@@ -77,8 +77,6 @@ func main() {
 	}
 	rhl.Printf("just started...")
 
-	stop := make(chan bool)
-
 	sw, err := SwitchInit(conf)
 	if err != nil {
 		rhl.Println("error initializing audio switch: ", err)
@@ -95,6 +93,9 @@ func main() {
 		servers = append(servers, server)
 	}
 
+	// running essential parts
+	stop := make(chan bool)
+
 	go func() {
 		rhl.Printf("starting audioswitch handler")
 		sw.Run()