From a28d92d0490e75f2be7d7239ac491683e215c42f Mon Sep 17 00:00:00 2001
From: Klaus Schmidinger <vdr@tvdr.de>
Date: Sun, 25 Jun 2017 12:43:09 +0200
Subject: [PATCH] Whenever a change is made to the recordings in the video
 directory, the SVDRP command UPDR is now sent to all peer VDRs

---
 HISTORY     |  4 ++++
 recording.c |  4 +++-
 svdrp.c     | 14 +++++++++++++-
 svdrp.h     |  4 +++-
 4 files changed, 23 insertions(+), 3 deletions(-)

diff --git a/HISTORY b/HISTORY
index d82501ce..7689974a 100644
--- a/HISTORY
+++ b/HISTORY
@@ -9156,3 +9156,7 @@ Video Disk Recorder Revision History
   (suggested by Frank Neumann).
 - Added a note to the log, indicating that no further invalid lock sequences will be
   reported until VDR is restarted.
+- Whenever a change is made to the recordings in the video directory, the SVDRP command
+  UPDR is now sent to all peer VDRs, so that they will update their recordings list.
+  This is especially useful if one VDR mounts the video directory of an other one into
+  a subdirectory.
diff --git a/recording.c b/recording.c
index 7b1d158b..ca0ec798 100644
--- a/recording.c
+++ b/recording.c
@@ -4,7 +4,7 @@
  * See the main source file 'vdr.c' for copyright information and
  * how to reach the author.
  *
- * $Id: recording.c 4.9 2017/05/27 15:46:57 kls Exp $
+ * $Id: recording.c 4.10 2017/06/25 12:31:46 kls Exp $
  */
 
 #include "recording.h"
@@ -27,6 +27,7 @@
 #include "remux.h"
 #include "ringbuffer.h"
 #include "skins.h"
+#include "svdrp.h"
 #include "tools.h"
 #include "videodir.h"
 
@@ -1493,6 +1494,7 @@ void cRecordings::TouchUpdate(void)
   TouchFile(UpdateFileName());
   if (!needsUpdate)
      lastUpdate = time(NULL); // make sure we don't trigger ourselves
+  BroadcastSVDRPCommand("UPDR");
 }
 
 bool cRecordings::NeedsUpdate(void)
diff --git a/svdrp.c b/svdrp.c
index 2b63c801..924acd36 100644
--- a/svdrp.c
+++ b/svdrp.c
@@ -10,7 +10,7 @@
  * and interact with the Video Disk Recorder - or write a full featured
  * graphical interface that sits on top of an SVDRP connection.
  *
- * $Id: svdrp.c 4.20 2017/05/31 14:02:17 kls Exp $
+ * $Id: svdrp.c 4.21 2017/06/25 12:31:13 kls Exp $
  */
 
 #include "svdrp.h"
@@ -2600,3 +2600,15 @@ bool ExecSVDRPCommand(const char *ServerName, const char *Command, cStringList *
      return SVDRPClientHandler->Execute(ServerName, Command, Response);
   return false;
 }
+
+void BroadcastSVDRPCommand(const char *Command)
+{
+  cMutexLock MutexLock(&SVDRPHandlerMutex);
+  cStringList ServerNames;
+  if (SVDRPClientHandler) {
+     if (SVDRPClientHandler->GetServerNames(&ServerNames)) {
+        for (int i = 0; i < ServerNames.Size(); i++)
+            ExecSVDRPCommand(ServerNames[i], Command);
+        }
+     }
+}
diff --git a/svdrp.h b/svdrp.h
index ba33fc27..700a1300 100644
--- a/svdrp.h
+++ b/svdrp.h
@@ -4,7 +4,7 @@
  * See the main source file 'vdr.c' for copyright information and
  * how to reach the author.
  *
- * $Id: svdrp.h 4.5 2015/09/09 09:44:12 kls Exp $
+ * $Id: svdrp.h 4.6 2017/06/25 12:27:57 kls Exp $
  */
 
 #ifndef __SVDRP_H
@@ -42,6 +42,8 @@ bool ExecSVDRPCommand(const char *ServerName, const char *Command, cStringList *
      ///< resulting strings from the remote VDR, which can be accessed
      ///< through Response. If Response is given, it will be cleared before
      ///< the command is actually executed.
+void BroadcastSVDRPCommand(const char *Command);
+     ///< Sends the given SVDRP Command string to all remote VDRs.
 inline int SVDRPCode(const char *s) { return s ? atoi(s) : 0; }
      ///< Returns the value of the three digit reply code of the given
      ///< SVDRP response string.