no run-time dyn memory allocation now

serviceinterface/ServiceInterfaceStream.h

@@ -10,25 +10,22 @@
  * std::cerr but has additional capability. Add preamble and timestamp
  * to output. Can be run in buffered or unbuffered mode.
  */
-class ServiceInterfaceStream :
-        public std::ostream {
-protected:
-    ServiceInterfaceBuffer buf;
+class ServiceInterfaceStream : public std::ostream {
 public:
-    /**
-     * This constructor is used by specifying the preamble message.
-     * Optionally, the output can be directed to stderr and a CR character
-     * can be prepended to the preamble.
-     * @param setMessage message of preamble.
-     * @param addCrToPreamble Useful for applications like Puttty.
-     * @param buffered specify whether to use buffered mode.
-     * @param errStream specify which output stream to use (stderr or stdout).
-     */
-    ServiceInterfaceStream(std::string setMessage,
-    		bool addCrToPreamble = false, bool buffered = true,
+	/**
+	 * This constructor is used by specifying the preamble message.
+	 * Optionally, the output can be directed to stderr and a CR character
+	 * can be prepended to the preamble.
+	 * @param setMessage message of preamble.
+	 * @param addCrToPreamble Useful for applications like Puttty.
+	 * @param buffered specify whether to use buffered mode.
+	 * @param errStream specify which output stream to use (stderr or stdout).
+	 */
+	ServiceInterfaceStream(std::string setMessage,
+			bool addCrToPreamble = false, bool buffered = true,
 			bool errStream = false, uint16_t port = 1234);
 
-    //! An inactive stream will not print anything.
+	//! An inactive stream will not print anything.
 	void setActive( bool );
 
 	/**
@@ -45,7 +42,8 @@ public:
 	void print(std::string error, bool withPreamble = true,
 			bool withNewline = true, bool flush = true);
 
-	bool buffered = false;
+protected:
+	ServiceInterfaceBuffer streambuf;
 };
 
 // Forward declaration of interface streams. These should be instantiated in