From 9c3fc8f9fa3f54566286f2e2222ab16f7634c325 Mon Sep 17 00:00:00 2001
From: Christian Pointner <equinox@spreadspace.org>
Date: Sat, 26 Mar 2016 20:00:49 +0100
Subject: basic process handling is working


diff --git a/src/rhctl/audio_switch.go b/src/rhctl/audio_switch.go
index 3da62ca..1368da8 100644
--- a/src/rhctl/audio_switch.go
+++ b/src/rhctl/audio_switch.go
@@ -23,6 +23,7 @@ package main
 
 import (
 	"fmt"
+	"time"
 )
 
 type AudioSwitch struct {
@@ -32,12 +33,14 @@ type AudioSwitch struct {
 func (sw *AudioSwitch) Run() {
 	rhdl.Printf("running audio switch")
 	sw.port.tx <- "hello switch"
+
+	time.Sleep(10 * time.Second)
 }
 
-func SwitchInit(dev string, rate Baudrate) (sw *AudioSwitch, err error) {
+func SwitchInit(conf *Config) (sw *AudioSwitch, err error) {
 	sw = &AudioSwitch{}
 
-	if sw.port, err = SerialOpenAndHandle(dev, rate, ""); err != nil {
+	if sw.port, err = SerialOpenAndHandle(conf.Audioswitch.Device, conf.Audioswitch.Baudrate, ""); err != nil {
 		err = fmt.Errorf("Error opening switch port: %s", err)
 		return
 	}
diff --git a/src/rhctl/conf.go b/src/rhctl/conf.go
index fda09a6..acd5cd1 100644
--- a/src/rhctl/conf.go
+++ b/src/rhctl/conf.go
@@ -34,15 +34,15 @@ type Config struct {
 	}
 
 	Servers map[string]struct {
-		ControlDevice string   `toml:"ctrl_dev"`
-		ControlBaud   Baudrate `toml:"ctrl_baud"`
-		HeartbeatDev  string   `toml:"heartbeat_dev"`
-		HeartbeatBaud Baudrate `toml:"heartbeat_baud"`
+		ControlDevice     string   `toml:"ctrl_dev"`
+		ControlBaudrate   Baudrate `toml:"ctrl_baud"`
+		HeartbeatDevice   string   `toml:"heartbeat_dev"`
+		HeartbeatBaudrate Baudrate `toml:"heartbeat_baud"`
 	}
 
 	Clients struct {
 		Web struct {
-			Addr string `toml:"addr"`
+			Address string `toml:"addr"`
 		}
 	}
 }
diff --git a/src/rhctl/main.go b/src/rhctl/main.go
index 14a86bc..dff1758 100644
--- a/src/rhctl/main.go
+++ b/src/rhctl/main.go
@@ -75,29 +75,42 @@ func main() {
 		rhl.Println("Error reading configuration:", err.Error())
 		return
 	}
+	rhl.Printf("just started...")
 
-	rhdl.Printf("config: %+v", conf)
-
-	// sw, err := SwitchInit("/dev/ttyUSB0", B9600)
-	// if err != nil {
-	// 	rhl.Println("error audio switch: ", err)
-	// 	return
-	// }
-
-	// master, err := ServerInit("master", "/dev/ttyUSB1", "/dev/ttyUSB2", B38400)
-	// if err != nil {
-	// 	rhl.Println("error master server: ", err)
-	// 	return
-	// }
-
-	// standby, err := ServerInit("standby", "/dev/ttyUSB3", "/dev/ttyUSB4", B38400)
-	// if err != nil {
-	// 	rhl.Println("error standby server: ", err)
-	// 	return
-	// }
-
-	// sw.Run()
-	// master.Run()
-	// standby.Run()
-	// time.Sleep(time.Second)
+	stop := make(chan bool)
+
+	sw, err := SwitchInit(conf)
+	if err != nil {
+		rhl.Println("error initializing audio switch: ", err)
+		return
+	}
+
+	var servers []*PlayoutServer
+	for s, _ := range conf.Servers {
+		server, err := ServerInit(s, conf)
+		if err != nil {
+			rhl.Printf("error initializing playout-server(%s): %v", s, err)
+			return
+		}
+		servers = append(servers, server)
+	}
+
+	go func() {
+		rhl.Printf("starting audioswitch handler")
+		sw.Run()
+		rhl.Printf("audioswitch handler has stopped")
+		stop <- true
+	}()
+
+	for _, server := range servers {
+		go func(server *PlayoutServer) {
+			rhl.Printf("starting playout-server(%s) handler", server.name)
+			server.Run()
+			rhl.Printf("playout-server(%s) handler has stopped", server.name)
+			stop <- true
+		}(server)
+	}
+
+	<-stop
+	rhl.Printf("at least one essential part has stopped - bringing down the whole process")
 }
diff --git a/src/rhctl/playout_server.go b/src/rhctl/playout_server.go
index 118d69f..5491b23 100644
--- a/src/rhctl/playout_server.go
+++ b/src/rhctl/playout_server.go
@@ -23,6 +23,7 @@ package main
 
 import (
 	"fmt"
+	"time"
 )
 
 type ServerHealth bool
@@ -44,19 +45,21 @@ func (srv *PlayoutServer) Run() {
 	rhdl.Printf("running playout server: %s", srv.name)
 	srv.control.tx <- fmt.Sprintf("hello %s", srv.name)
 	srv.heartbeat.tx <- fmt.Sprintf("beat %s", srv.name)
+
+	time.Sleep(5 * time.Second)
 }
 
-func ServerInit(name string, ctrldev, hbdev string, rate Baudrate) (srv *PlayoutServer, err error) {
+func ServerInit(name string, conf *Config) (srv *PlayoutServer, err error) {
 	srv = &PlayoutServer{}
 	srv.name = name
 	srv.health = Dead
 	srv.channel = "music"
 
-	if srv.control, err = SerialOpenAndHandle(ctrldev, rate, "\r\n"); err != nil {
+	if srv.control, err = SerialOpenAndHandle(conf.Servers[name].ControlDevice, conf.Servers[name].ControlBaudrate, "\r\n"); err != nil {
 		err = fmt.Errorf("Error opening control port(%s): %s", srv.name, err)
 		return
 	}
-	if srv.heartbeat, err = SerialOpenAndHandle(hbdev, rate, "\r\n"); err != nil {
+	if srv.heartbeat, err = SerialOpenAndHandle(conf.Servers[name].HeartbeatDevice, conf.Servers[name].HeartbeatBaudrate, "\r\n"); err != nil {
 		err = fmt.Errorf("Error opening control port(%s): %s", srv.name, err)
 		return
 	}
-- 
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