added telnet command to set main-to-voice ratio

1 files changed, 20 insertions, 2 deletions

diff --git a/cmd/dolmetschctld/telnet.go b/cmd/dolmetschctld/telnet.go
index d2f7fc3..19e0a26 100644
--- a/cmd/dolmetschctld/telnet.go
+++ b/cmd/dolmetschctld/telnet.go
@@ -23,7 +23,7 @@
 package main
 
 import (
-	"fmt"
+	"strconv"
 
 	"github.com/spreadspace/telgo"
 )
@@ -42,7 +42,24 @@ func telnetCmdLang(c *telgo.Client, args []string, sm *StateMachine) bool {
 		lang = ""
 	}
 	if err := sm.SelectLanguage(Language(lang)); err != nil {
-		c.Sayln(fmt.Sprintf("selecting language failed: %v", err))
+		c.Sayln("selecting language failed: %v", err)
+	}
+	return false
+}
+
+func telnetCmdRatio(c *telgo.Client, args []string, sm *StateMachine) bool {
+	if len(args) != 2 {
+		c.Sayln("usage: ratio <ratio>")
+		return false
+	}
+	r, err := strconv.ParseFloat(args[1], 32)
+	if err != nil {
+		c.Sayln("invalid ratio: %v", err)
+		return false
+	}
+
+	if err := sm.SetMain2VoiceRatio(float32(r)); err != nil {
+		c.Sayln("setting ratio failed: %v", err)
 	}
 	return false
 }
@@ -60,6 +77,7 @@ func NewTelnetInterface(addr string, sm *StateMachine) (telnet *TelnetInterface,
 
 	cmdlist := make(telgo.CmdList)
 	cmdlist["lang"] = func(c *telgo.Client, args []string) bool { return telnetCmdLang(c, args, sm) }
+	cmdlist["ratio"] = func(c *telgo.Client, args []string) bool { return telnetCmdRatio(c, args, sm) }
 	cmdlist["quit"] = telnetQuit
 
 	telnet.server, err = telgo.NewServer(addr, "dolmetschctl> ", cmdlist, nil)