1 files changed, 99 insertions, 0 deletions
diff --git a/libk3b/tools/k3bchecksumpipe.cpp b/libk3b/tools/k3bchecksumpipe.cpp
new file mode 100644
index 0000000..21d308a
--- /dev/null
+++ b/libk3b/tools/k3bchecksumpipe.cpp
@@ -0,0 +1,99 @@
+/* 
+ *
+ * $Id: sourceheader 511311 2006-02-19 14:51:05Z trueg $
+ * Copyright (C) 2006 Sebastian Trueg <[email protected]>
+ *
+ * This file is part of the K3b project.
+ * Copyright (C) 1998-2007 Sebastian Trueg <[email protected]>
+ *
+ * This program 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 2 of the License, or
+ * (at your option) any later version.
+ * See the file "COPYING" for the exact licensing terms.
+ */
+
+#include "k3bchecksumpipe.h"
+
+#include <kmdcodec.h>
+#include <kdebug.h>
+
+#include <unistd.h>
+
+
+class K3bChecksumPipe::Private
+{
+public:
+  Private()
+    : checksumType(MD5) {
+  }
+
+  void update( const char* in, int len ) {
+    switch( checksumType ) {
+    case MD5:
+      md5.update( in, len );
+      break;
+    }
+  }
+
+  void reset() {
+    switch( checksumType ) {
+    case MD5:
+      md5.reset();
+      break;
+    }
+  }
+
+  int checksumType;
+
+  KMD5 md5;
+};
+
+
+K3bChecksumPipe::K3bChecksumPipe()
+  : K3bActivePipe()
+{
+  d = new Private();
+}
+
+
+K3bChecksumPipe::~K3bChecksumPipe()
+{
+  delete d;
+}
+
+
+bool K3bChecksumPipe::open( bool closeWhenDone )
+{
+  return open( MD5, closeWhenDone );
+}
+
+
+bool K3bChecksumPipe::open( Type type, bool closeWhenDone )
+{
+  if( K3bActivePipe::open( closeWhenDone ) ) {
+    d->reset();
+    d->checksumType = type;
+    return true;
+  }
+  else
+    return false;
+}
+
+
+QCString K3bChecksumPipe::checksum() const
+{
+  switch( d->checksumType ) {
+  case MD5:
+    return d->md5.hexDigest();
+  }
+
+  return QCString();
+}
+
+
+int K3bChecksumPipe::write( char* data, int max )
+{
+  d->update( data, max );
+  return K3bActivePipe::write( data, max );
+}