Important Update:

- BufferCore:
  - Added PeekCopy and PopCopy methods
- SelectableCore:
  - Add status checking of Handle on Read and Write
  - Reject input if Handle not open
- TimingCore:
  - Added method ClearStartTime

SelectableCore.cpp

@@ -731,7 +731,7 @@ bool CSelectableCore::Read( THandle * Handle )
     int     BytesWaiting    = -1;
 
     // Validate
-    if (!Handle) {
+    if (!Handle || (Handle->State == csNone) || (Handle->State == csFailed) || (Handle->State == csClosed)) {
         return false;
     }
 
@@ -808,7 +808,7 @@ bool CSelectableCore::Write( THandle * Handle )
     int     BytesWritten    = 0;
 
     // Validate
-    if (!Handle) {
+    if (!Handle || (Handle->State == csNone) || (Handle->State == csFailed) || (Handle->State == csClosed)) {
         return false;
     }
 
@@ -1021,6 +1021,13 @@ int CSelectableCore::Input( const char * IOName, const char * Data, int Len )
         LogMessage( DebugLevel, dlHigh, "%s: Local IO '%s' - Input rejected, Input not found", Name, IOName );
         return 0;
     }
+    // Check that handle is open
+    else if (Handle->State != csOpen)
+    {
+        // Log event
+        LogMessage( DebugLevel, dlHigh, "%s: Local IO '%s' - Input rejected, Handle not Open", Name, IOName );
+        return 0;
+    }
 
     // Log event
     ShowOutput( DebugLevel, dlHigh, OutputDisplay, Data, Len, "%s: Local IO '%s' - IN:", Name, IOName );
@@ -1099,7 +1106,7 @@ bool CSelectableCore::Process()
         // Auto manage handles
         if (Handle->Auto && ((Handle->State == csNone) || (Handle->State == csFailed) || (Handle->State == csClosed)))
         {
-            // Reopen handle
+            // Complete opening process
             Open( Handle );
         }
 
@@ -1113,7 +1120,7 @@ bool CSelectableCore::Process()
                 ProcessBuffer( Handle, true );
 
                 // Reset timer
-                SetInterval( &(Handle->InStart), 0 );
+                ClearStartTime( &(Handle->InStart) );
             }
         }
         Handle = Handle->Next;