cdev-1.7.2n

extensions/cdevGenericServer/cdevReactor/cdevStreamNode.h

@@ -0,0 +1,33 @@
+#ifndef _CDEV_STREAM_NODE_H_
+#define _CDEV_STREAM_NODE_H_
+
+#include "cdevPlatforms.h"
+
+// *****************************************************************************
+// * class cdevStreamNode :
+// *	This is a virtual base class that defines the functionality that will 
+// *	be required for data nodes that are inserted into the 
+// *	cdevBufferedSocket.
+// *****************************************************************************
+class CDEV_REACTOR_API cdevStreamNode
+{
+friend class cdevStreamQueue;
+
+public:
+	virtual ~cdevStreamNode ( void );
+		 
+	virtual size_t getLen(void) const              = 0;
+	virtual void   setLen(size_t size)             = 0;
+	virtual char * getBuf(void) const              = 0;
+	virtual void   setBuf(char * buf, size_t len)  = 0;
+
+protected:
+	cdevStreamNode * nextStreamNode;
+		
+	cdevStreamNode ( void );
+
+	cdevStreamNode * getNext( void ) const;
+	void setNext(cdevStreamNode * node);
+};
+
+#endif /* _CDEV_STREAM_NODE_H_ */