added a few basic c++ classes

qse/include/qse/Hashable.hpp

@@ -0,0 +1,99 @@
+/*
+ * $Id$
+ *
+    Copyright (c) 2006-2014 Chung, Hyung-Hwan. All rights reserved.
+
+    Redistribution and use in source and binary forms, with or without
+    modification, are permitted provided that the following conditions
+    are met:
+    1. Redistributions of source code must retain the above copyright
+       notice, this list of conditions and the following disclaimer.
+    2. Redistributions in binary form must reproduce the above copyright
+       notice, this list of conditions and the following disclaimer in the
+       documentation and/or other materials provided with the distribution.
+
+    THIS SOFTWARE IS PROVIDED BY THE AUTHOR "AS IS" AND ANY EXPRESS OR
+    IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+    OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+    IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+    INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+    NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+    DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+    THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+    (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+    THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _QSE_HASHABLE_HPP_
+#define _QSE_HASHABLE_HPP_
+
+#include <qse/Types.hpp>
+
+/////////////////////////////////
+QSE_BEGIN_NAMESPACE(QSE)
+/////////////////////////////////
+
+class QSE_EXPORT Hashable
+{
+public:
+	virtual ~Hashable () {}
+
+	virtual qse_size_t getHashCode () const = 0;
+
+	static qse_size_t getHashCode (qse_size_t init, const qse_char_t* str)
+	{
+		qse_size_t n = init;
+
+		while (*str != QSE_T('\0'))
+		{
+			const qse_uint8_t* p = (const qse_uint8_t*)str;
+			for (qse_size_t i = 0; i < QSE_SIZEOF(*str); i++)
+				n = n * 31 + *p++;
+			str++;
+		}
+
+		return n;
+	}
+
+	static qse_size_t getHashCode (const qse_char_t* str)
+	{
+		return getHashCode (0, str);
+	}
+
+	static qse_size_t getHashCode (qse_size_t init, const void* data, qse_size_t size)
+	{
+		qse_size_t n = init;
+		const qse_uint8_t* p = (const qse_uint8_t*)data;
+
+		/*
+		for (qse_size_t i = 0; i < size; i++) {
+			n <<= 1;
+			n += *p++;
+		}
+		*/
+
+		for (qse_size_t i = 0; i < size; i++) n = n * 31 + *p++;
+
+		/*
+		for (qse_size_t i = 0; i < size; i++) {
+			n = (n << 4) + *p++;
+			//qse_size_t g = n & 0xF0000000U;
+			qse_size_t g = n & ((qse_size_t)0xF << (qse_sizeof(qse_size_t) * 8 - 4));
+			n &= ~g;
+		}
+		*/
+
+		return n;
+	}
+
+	static qse_size_t getHashCode (const void* data, qse_size_t size)
+	{
+		return getHashCode (0, data, size);
+	}
+};
+
+/////////////////////////////////
+QSE_END_NAMESPACE(QSE)
+/////////////////////////////////
+
+#endif

qse/include/qse/Makefile.am

@@ -7,7 +7,7 @@ pkginclude_HEADERS = \
 	types.h macros.h pack1.h unpack.h 
 
 if ENABLE_CXX
-pkginclude_HEADERS += Types.hpp 
+pkginclude_HEADERS += Types.hpp Hashable.hpp Uncopyable.hpp RefCounted.hpp
 endif
 
 install-data-hook:

qse/include/qse/RefCounted.hpp

@@ -0,0 +1,79 @@
+/*
+ * $Id$
+ *
+    Copyright (c) 2006-2014 Chung, Hyung-Hwan. All rights reserved.
+
+    Redistribution and use in source and binary forms, with or without
+    modification, are permitted provided that the following conditions
+    are met:
+    1. Redistributions of source code must retain the above copyright
+       notice, this list of conditions and the following disclaimer.
+    2. Redistributions in binary form must reproduce the above copyright
+       notice, this list of conditions and the following disclaimer in the
+       documentation and/or other materials provided with the distribution.
+
+    THIS SOFTWARE IS PROVIDED BY THE AUTHOR "AS IS" AND ANY EXPRESS OR
+    IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+    OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+    IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+    INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+    NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+    DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+    THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+    (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+    THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _QSE_REFCOUNTED_HPP_
+#define _QSE_REFCOUNTED_HPP_
+
+#include <qse/Uncopyable.hpp>
+
+/////////////////////////////////
+QSE_BEGIN_NAMESPACE(QSE)
+/////////////////////////////////
+
+class QSE_EXPORT RefCounted: public Uncopyable
+{
+protected:
+	RefCounted () 
+	{
+		this->ref_count = 0; 
+	}
+
+public:
+	virtual ~RefCounted () 
+	{ 
+		QSE_ASSERT (this->ref_count == 0);
+	}
+
+	void ref () const
+	{
+		this->ref_count++;
+	}
+
+	void deref (bool kill = true) const
+	{
+		if (--this->ref_count == 0 && kill) delete this;
+	}
+
+	qse_size_t count () const
+	{
+		return this->ref_count;
+	}
+
+	bool isShared () const
+	{
+		return this->ref_count > 1;
+	}
+
+protected:
+	mutable qse_size_t ref_count;
+};
+
+
+/////////////////////////////////
+QSE_END_NAMESPACE(QSE)
+/////////////////////////////////
+
+#endif

qse/include/qse/Types.hpp

@@ -1,5 +1,5 @@
 /*
- * $Id: Sed.hpp 127 2009-05-07 13:15:04Z baconevi $
+ * $Id$
  *
     Copyright (c) 2006-2014 Chung, Hyung-Hwan. All rights reserved.
 

qse/include/qse/Uncopyable.hpp

@@ -0,0 +1,52 @@
+/*
+ * $Id$
+ *
+    Copyright (c) 2006-2014 Chung, Hyung-Hwan. All rights reserved.
+
+    Redistribution and use in source and binary forms, with or without
+    modification, are permitted provided that the following conditions
+    are met:
+    1. Redistributions of source code must retain the above copyright
+       notice, this list of conditions and the following disclaimer.
+    2. Redistributions in binary form must reproduce the above copyright
+       notice, this list of conditions and the following disclaimer in the
+       documentation and/or other materials provided with the distribution.
+
+    THIS SOFTWARE IS PROVIDED BY THE AUTHOR "AS IS" AND ANY EXPRESS OR
+    IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+    OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+    IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+    INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+    NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+    DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+    THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+    (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+    THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _QSE_UNCOPYABLE_HPP_
+#define _QSE_UNCOPYABLE_HPP_
+
+#include <qse/Types.hpp>
+
+/////////////////////////////////
+QSE_BEGIN_NAMESPACE(QSE)
+/////////////////////////////////
+
+class QSE_EXPORT Uncopyable 
+{
+public:
+	Uncopyable () {}
+	//virtual ~Uncopyable () {}
+
+private:
+	Uncopyable (const Uncopyable&);
+	const Uncopyable& operator= (const Uncopyable&);
+};
+
+/////////////////////////////////
+QSE_END_NAMESPACE(QSE)
+/////////////////////////////////
+
+
+#endif

qse/lib/http/httpd-std-dns.h

@@ -715,8 +715,16 @@ static int dns_recv (qse_httpd_t* httpd, qse_httpd_dns_t* dns, qse_httpd_hnd_t h
 		if (*plptr > 63) 
 		{
 /* TODO TODO TODO TODO */
-			/* this is not really right. each segment can be pointing to 
+
-			 * somewhere else. TODO: fix the problem. dn_legnth() needs
+			/* RFC1035
+			 * +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
+			 * | 1  1|                OFFSET                   |
+			 * +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
+			 */
+
+			/* this is not really right. the second segment or the 
+			 * subsequent segments can be pointing to somewhere else.
+			 * TODO: fix the problem. dn_legnth() needs
 			 *       to use the original request packet also */
 			dnlen = 2;
 		}