1 files changed, 64 insertions, 0 deletions

diff --git a/src/stable/conduit.h b/src/stable/conduit.h
new file mode 100644
index 0000000..9babaaf
--- /dev/null
+++ b/src/stable/conduit.h
@@ -0,0 +1,64 @@
+/*
+ * Copyright (C) 2007-2011 Xagasoft, All rights reserved.
+ *
+ * This file is part of the libbu++ library and is released under the
+ * terms of the license contained in the file LICENSE.
+ */
+
+#ifndef BU_CONDUIT_H
+#define BU_CONDUIT_H
+
+#include "bu/stream.h"
+#include "bu/string.h"
+#include "bu/queuebuf.h"
+#include "bu/mutex.h"
+#include "bu/condition.h"
+
+namespace Bu
+{
+        /**
+         * Simple inter-thread communication stream.  This acts like a pair of
+         * pipes for stream communication between any two things, but without the
+         * use of pipes, making this a bad choice for IPC.
+         */
+        class Conduit : public Stream
+        {
+        public:
+                Conduit( int iBlockSize=256 );
+                virtual ~Conduit();
+
+                virtual void close();
+                virtual Bu::size read( void *pBuf, Bu::size nBytes );
+                virtual Bu::size peek( void *pBuf, Bu::size nBytes );
+                virtual Bu::size peek( void *pBuf, Bu::size nBytes, Bu::size nSkip );
+                virtual Bu::size write( const void *pBuf, Bu::size nBytes );
+                virtual Bu::size tell();
+                virtual void seek( Bu::size offset );
+                virtual void setPos( Bu::size pos );
+                virtual void setPosEnd( Bu::size pos );
+                virtual bool isEos();
+                virtual bool isOpen();
+                virtual void flush();
+                virtual bool canRead();
+                virtual bool canWrite();
+                virtual bool isReadable();
+                virtual bool isWritable();
+                virtual bool isSeekable();
+                virtual bool isBlocking();
+                virtual void setBlocking( bool bBlocking=true );
+                virtual void setSize( Bu::size iSize );
+
+                virtual size getSize() const;
+                virtual size getBlockSize() const;
+                virtual Bu::String getLocation() const;
+
+        private:
+                QueueBuf qb;
+                mutable Mutex im;
+                Condition cBlock;
+                bool bBlocking;
+                bool bOpen;
+        };
+}
+
+#endif