From 99576365aed2fd1fff9101c14dbe545bc3820beb Mon Sep 17 00:00:00 2001
From: Christian Pointner <equinox@helsinki.at>
Date: Thu, 17 Nov 2016 17:38:31 +0100
Subject: added channel command to fix switch-switchback delay due to settling
 timeouts


diff --git a/src/rhctl/playout_server.go b/src/rhctl/playout_server.go
index b0cf433..603414e 100644
--- a/src/rhctl/playout_server.go
+++ b/src/rhctl/playout_server.go
@@ -112,6 +112,7 @@ func (srv *PlayoutServer) handleMessage(data string) {
 		}
 		srv.state.Channel = data[8:]
 		srv.state.Updated = time.Now()
+		srv.Commands <- Command{Type: CmdChannel, Args: []string{srv.name, data[8:]}, Response: nil}
 		srv.StateChanges <- srv.state
 		return
 	}
diff --git a/src/rhctl/switch_control.go b/src/rhctl/switch_control.go
index 64da3c4..58575d6 100644
--- a/src/rhctl/switch_control.go
+++ b/src/rhctl/switch_control.go
@@ -70,6 +70,7 @@ type CommandType uint8
 const (
 	CmdState CommandType = iota
 	CmdServer
+	CmdChannel
 	CmdSwitch
 )
 
@@ -79,6 +80,8 @@ func (c CommandType) String() string {
 		return "state"
 	case CmdServer:
 		return "server"
+	case CmdChannel:
+		return "channel"
 	case CmdSwitch:
 		return "switch"
 	}
@@ -127,6 +130,20 @@ func (ctrl *SwitchControl) handleCommand(cmd *Command) {
 		if cmd.Response != nil {
 			cmd.Response <- result
 		}
+	case CmdChannel:
+		if len(cmd.Args) != 2 {
+			if cmd.Response != nil {
+				cmd.Response <- fmt.Errorf("no server and or channel specified")
+			}
+			return
+		}
+		if ctrl.state.Mood == MoodAwakening || ctrl.state.ActiveServer != cmd.Args[0] {
+			return
+		}
+		result := ctrl.selectServerChannel(cmd.Args[0], cmd.Args[1])
+		if cmd.Response != nil {
+			cmd.Response <- result
+		}
 	case CmdSwitch:
 		if len(cmd.Args) == 0 {
 			if cmd.Response != nil {
@@ -205,10 +222,10 @@ func (ctrl *SwitchControl) getSwitchServerAssignment() (swsrv, swch string, err
 	return ctrl.sw.Inputs.GetServerAndChannel(activeInput)
 }
 
-func (ctrl *SwitchControl) selectServer(server string) bool {
-	newIn, err := ctrl.sw.Inputs.GetNumber(server, ctrl.state.Server[server].Channel)
+func (ctrl *SwitchControl) selectServerChannel(server, channel string) bool {
+	newIn, err := ctrl.sw.Inputs.GetNumber(server, channel)
 	if err != nil {
-		rhdl.Printf("SwitchCTRL: no audio input configured for server/channel: '%s/%s'", server, ctrl.state.Server[server].Channel)
+		rhdl.Printf("SwitchCTRL: no audio input configured for server/channel: '%s/%s'", server, channel)
 		return false
 	}
 
@@ -223,6 +240,10 @@ func (ctrl *SwitchControl) selectServer(server string) bool {
 	return true
 }
 
+func (ctrl *SwitchControl) selectServer(server string) bool {
+	return ctrl.selectServerChannel(server, ctrl.state.Server[server].Channel)
+}
+
 func (ctrl *SwitchControl) checkAndSelectServer(server string) bool {
 	if state, exists := ctrl.state.Server[server]; exists {
 		if state.Health == ServerAlive && state.Channel != "" {
-- 
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