From 8b2b622690024a59538e569c25ad1d42855f89f1 Mon Sep 17 00:00:00 2001
From: Christian Pointner <equinox@spreadspace.org>
Date: Thu, 24 Mar 2016 21:43:25 +0100
Subject: added basic server struct


diff --git a/src/rhctl/main.go b/src/rhctl/main.go
index e86eeb0..2788b46 100644
--- a/src/rhctl/main.go
+++ b/src/rhctl/main.go
@@ -27,8 +27,7 @@ import (
 	"io/ioutil"
 	"log"
 	"os"
-	"os/signal"
-	"sync"
+	"time"
 )
 
 var (
@@ -72,39 +71,30 @@ func main() {
 		return
 	}
 
-	var wg sync.WaitGroup
-
-	port, err := SerialOpenAndHandle("/dev/ttyUSB0", B38400)
-	if err != nil {
-		rhl.Println("Error opening serial:", err)
-		return
-	}
-	port.tx <- "hello world\n"
-
 	if webAddr.Get().(string) != "" {
-		wg.Add(1)
 		go func() {
-			defer wg.Done()
 			rhl.Println("starting web-api:", webAddr.Get().(string))
+			for {
+				time.Sleep(time.Second)
+			}
 			//StartWeb(webAddr.Get().(string))
 			rhl.Println("web-api finished")
 		}()
 	}
 
-	alldone := make(chan bool)
-	go func() {
-		defer func() { alldone <- true }()
-		wg.Wait()
-	}()
-
-	c := make(chan os.Signal, 1)
-	signal.Notify(c, os.Interrupt)
-
-	select {
-	case <-c:
-		rhl.Println("received interrupt, shutdown")
+	master, err := ServerInit("master", "/dev/ttyUSB0", "/dev/ttyUSB1", B38400)
+	if err != nil {
+		rhl.Println("error master server: ", err)
 		return
-	case <-alldone:
+	}
+
+	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)
 }
diff --git a/src/rhctl/playout_server.go b/src/rhctl/playout_server.go
new file mode 100644
index 0000000..02533de
--- /dev/null
+++ b/src/rhctl/playout_server.go
@@ -0,0 +1,72 @@
+//
+//  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 (
+	"fmt"
+)
+
+type ServerHealth bool
+
+const (
+	Dead  ServerHealth = false
+	Alive              = true
+)
+
+type ServerChannel uint
+
+const (
+	Main ServerChannel = iota
+	Music
+)
+
+type PlayoutServer struct {
+	name      string
+	control   *SerialPort
+	heartbeat *SerialPort
+	health    ServerHealth
+	channel   ServerChannel
+}
+
+func (srv *PlayoutServer) Run() {
+	rhdl.Printf("running playout server: %s", srv.name)
+	srv.control.tx <- "hello world"
+	srv.heartbeat.tx <- "hello world"
+}
+
+func ServerInit(name string, ctrldev, hbdev string, rate Baudrate) (srv *PlayoutServer, err error) {
+	srv = &PlayoutServer{}
+	srv.name = name
+	srv.health = Dead
+	srv.channel = Music
+
+	if srv.control, err = SerialOpenAndHandle(ctrldev, rate); err != nil {
+		err = fmt.Errorf("Error opening control port(%s): %s", srv.name, err)
+		return
+	}
+	if srv.heartbeat, err = SerialOpenAndHandle(hbdev, rate); err != nil {
+		err = fmt.Errorf("Error opening control port(%s): %s", srv.name, err)
+		return
+	}
+
+	return
+}
-- 
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