# HG changeset patch
# User rosfran
# Date 1170453840 0
# Node ID eb6b0b1409b5e691074446c072768bedda1f9306
# Parent  1c020e9ef06d2453670cd922f111a10e1c55d286
[svn r324] Added function to request how many recorders are available.

diff -r 1c020e9ef06d -r eb6b0b1409b5 gmyth/src/gmyth_livetv.c
--- a/gmyth/src/gmyth_livetv.c	Thu Feb 01 22:10:18 2007 +0000
+++ b/gmyth/src/gmyth_livetv.c	Fri Feb 02 22:04:00 2007 +0000
@@ -303,8 +303,14 @@
 		res = FALSE;
 		goto error;
 	}
+	
+	if ( gmyth_remote_util_get_free_recorder_count (socket) <= 0 ) {
+		gmyth_debug ("No free remote encoder available.");
+		res = FALSE;
+		goto error;
+	}
 
-	// Gets the recorder num
+	/* Gets the recorder num */
 	livetv->recorder = remote_request_next_free_recorder (socket, -1);
 	gmyth_socket_close_connection (socket);
 
diff -r 1c020e9ef06d -r eb6b0b1409b5 gmyth/src/gmyth_remote_util.c
--- a/gmyth/src/gmyth_remote_util.c	Thu Feb 01 22:10:18 2007 +0000
+++ b/gmyth/src/gmyth_remote_util.c	Fri Feb 02 22:04:00 2007 +0000
@@ -37,6 +37,7 @@
 
 /** Requests the Mythtv backend for a free remote recorder.
  * 
+ * @param socket The socket instance where to send the command.
  * @param curr The recorder index, or -1 to consider the first one.
  * @return the remote encoder instance available, or NULL if any error happens.
  */
@@ -45,7 +46,7 @@
 {
     GMythRecorder *recorder = NULL;
     GString *hostname;
-    int num, port;
+    gint num, port;
 	
     GMythStringList *strlist = gmyth_string_list_new();
 	
@@ -77,3 +78,42 @@
 	
     return recorder;
 }
+
+/** 
+ * Requests the Mythtv backend for the number of free remote recorders.
+ * 
+ * @param socket The socket instance where to send the command.
+ * @return the number of remote encoders instance available, or 0 if no one is actually free..
+ */
+gint
+gmyth_remote_util_get_free_recorder_count (GMythSocket *socket)
+{
+    GMythRecorder *recorder = NULL;
+    gint num_recs = 0;
+	
+    GMythStringList *strlist = gmyth_string_list_new();
+	
+    gmyth_debug ("[%s] Request next free recorder in the backend", __FUNCTION__);
+	
+    gmyth_string_list_append_char_array (strlist, "GET_FREE_RECORDER_COUNT");
+
+    if (!gmyth_socket_sendreceive_stringlist(socket, strlist)) {
+    	gmyth_debug ("GET_FREE_RECORDER_COUNT request error!");
+      return 0;
+    }
+    
+    num_recs = gmyth_string_list_get_int (strlist, 0);
+    
+    if ( num_recs < 0 )
+    	goto clean_up;
+
+    gmyth_debug ("[%s] Free recorder info received: num recorders: %d", 
+				__FUNCTION__, num_recs);	
+
+clean_up:
+	
+    g_object_unref (strlist);
+	
+    return num_recs;
+}
+
diff -r 1c020e9ef06d -r eb6b0b1409b5 gmyth/src/gmyth_remote_util.h
--- a/gmyth/src/gmyth_remote_util.h	Thu Feb 01 22:10:18 2007 +0000
+++ b/gmyth/src/gmyth_remote_util.h	Fri Feb 02 22:04:00 2007 +0000
@@ -35,6 +35,7 @@
 G_BEGIN_DECLS
 
 GMythRecorder* remote_request_next_free_recorder (GMythSocket *socket, int curr);
+gint					 gmyth_remote_util_get_free_recorder_count (GMythSocket *socket);
 
 G_END_DECLS