added String::truncate() and related functions.

started adding radius dictionary file reader. incomplete yet

qse/include/qse/cmn/StrBase.hpp

@@ -423,6 +423,51 @@ public:
 		return SelfType (this->_item->buffer + index, size);
 	}
 
+	void truncate (qse_size_t new_size)
+	{
+		// use this function with care.
+		// if the new size is greater than the current capacity,
+		// it grows the capacity first according to the policy.
+		// in such a case, it still changes the length.
+		// if the new size is equal to or less than the current capaciy,
+		// it only changes the length. 
+		// when chaning the length, it puts a null character at
+		// the length position. it leaves the contents of the growing
+		// part or the shrinking part untouched.
+		//
+		// if you want to shorten the length while growing the capacity,
+		// you can call truncate twice. for instance,
+		//    str.truncate (1000).
+		//    str.truncate (100).
+
+		StringItem* old_item = QSE_NULL;
+
+		if (this->_item->isShared()) 
+		{
+			StringItem* t;
+
+			if (new_size > this->_item->capacity) 
+				t = this->_item->copy (this->getMmgr(), this->adjust_desired_capacity(new_size));
+			else 
+				t = this->_item->copy (this->getMmgr());
+
+			old_item = this->_item;
+			this->_item = t;
+			this->ref_item ();
+		}
+		else if (new_size > this->_item->capacity) 
+		{
+			StringItem* t = this->_item->copy (this->getMmgr(), this->adjust_desired_capacity(new_size));
+			old_item = this->_item;
+			this->_item = t;
+			this->ref_item ();;
+		}
+
+		this->_item->buffer[new_size] = NULL_CHAR;
+		this->_item->size = new_size;
+		if (old_item) this->deref_item (old_item);
+	}
+
 	//
 	// TODO: comparison, hash, trim, case-converting, etc
 	// utf-8 encoding/decoding

qse/include/qse/rad/Makefile.am

@@ -1,5 +1,6 @@
 pkgincludedir = $(includedir)/qse/rad
 
 pkginclude_HEADERS = \
+	raddic.h \
 	radmsg.h
 

qse/include/qse/rad/Makefile.in

@@ -357,6 +357,7 @@ top_build_prefix = @top_build_prefix@
 top_builddir = @top_builddir@
 top_srcdir = @top_srcdir@
 pkginclude_HEADERS = \
+	raddic.h \
 	radmsg.h
 
 all: all-am

qse/include/qse/rad/raddic.h

@@ -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_RAD_RADDIC_H_
+#define _QSE_RAD_RADDIC_H_
+
+#include <qse/types.h>
+#include <qse/macros.h>
+
+#define QSE_RAD_ATTR_TYPE_STRING                  0
+#define QSE_RAD_ATTR_TYPE_INTEGER                 1
+#define QSE_RAD_ATTR_TYPE_IPADDR                  2
+#define QSE_RAD_ATTR_TYPE_DATE                    3
+#define QSE_RAD_ATTR_TYPE_ABINARY                 4
+#define QSE_RAD_ATTR_TYPE_OCTETS                  5
+#define QSE_RAD_ATTR_TYPE_IFID                    6
+#define QSE_RAD_ATTR_TYPE_IPV6ADDR                7
+#define QSE_RAD_ATTR_TYPE_IPV6PREFIX              8
+#define QSE_RAD_ATTR_TYPE_BYTE                    9
+#define QSE_RAD_ATTR_TYPE_SHORT                   10
+#define QSE_RAD_ATTR_TYPE_ETHERNET                11
+#define QSE_RAD_ATTR_TYPE_SIGNED                  12
+#define QSE_RAD_ATTR_TYPE_COMBO_IP                13
+#define QSE_RAD_ATTR_TYPE_TLV                     14
+
+struct qse_raddic_attr_t 
+{
+	int                     attr;
+	int                     type;
+	int                     vendor;
+/*	ATTR_FLAGS              flags;*/
+	char                    name[1];
+};
+typedef struct qse_raddic_attr_t qse_raddic_attr_t;
+
+typedef struct qse_raddic_t qse_raddic_t;
+
+#if defined(__cplusplus)
+extern "C" {
+#endif
+
+QSE_EXPORT qse_raddic_t* qse_raddic_open (
+	qse_mmgr_t*   mmgr,
+	qse_size_t    xtnsize
+);
+
+QSE_EXPORT void qse_raddic_close (
+	qse_raddic_t* dic
+);
+
+#if defined(__cplusplus)
+}
+#endif
+
+
+#endif

qse/include/qse/rad/radmsg.h

@@ -229,7 +229,7 @@ QSE_EXPORT int qse_rad_delete_attribute (
 QSE_EXPORT int qse_rad_delete_vendor_specific_attribute (
 	qse_rad_hdr_t*  hdr,
 	qse_uint32_t    vendor,
-	qse_uint8_t     id
+	qse_uint8_t     attrid
 );
 
 QSE_EXPORT int qse_rad_insert_string_attribute (

qse/lib/rad/Makefile.am

@@ -8,6 +8,7 @@ AM_CPPFLAGS = \
 
 lib_LTLIBRARIES = libqserad.la
 libqserad_la_SOURCES =  \
+	raddic.c \
 	radmsg.c
 
 libqserad_la_CFLAGS = 

qse/lib/rad/Makefile.in

@@ -135,7 +135,8 @@ am__uninstall_files_from_dir = { \
 am__installdirs = "$(DESTDIR)$(libdir)"
 LTLIBRARIES = $(lib_LTLIBRARIES)
 libqserad_la_DEPENDENCIES =
-am_libqserad_la_OBJECTS = libqserad_la-radmsg.lo
+am_libqserad_la_OBJECTS = libqserad_la-raddic.lo \
+	libqserad_la-radmsg.lo
 libqserad_la_OBJECTS = $(am_libqserad_la_OBJECTS)
 AM_V_lt = $(am__v_lt_@AM_V@)
 am__v_lt_ = $(am__v_lt_@AM_DEFAULT_V@)
@@ -396,6 +397,7 @@ AM_CPPFLAGS = \
 #noinst_HEADERS =
 lib_LTLIBRARIES = libqserad.la
 libqserad_la_SOURCES = \
+	raddic.c \
 	radmsg.c
 
 libqserad_la_CFLAGS = 
@@ -479,6 +481,7 @@ mostlyclean-compile:
 distclean-compile:
 	-rm -f *.tab.c
 
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/libqserad_la-raddic.Plo@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/libqserad_la-radmsg.Plo@am__quote@
 
 .c.o:
@@ -502,6 +505,13 @@ distclean-compile:
 @AMDEP_TRUE@@am__fastdepCC_FALSE@	DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@
 @am__fastdepCC_FALSE@	$(AM_V_CC@am__nodep@)$(LTCOMPILE) -c -o $@ $<
 
+libqserad_la-raddic.lo: raddic.c
+@am__fastdepCC_TRUE@	$(AM_V_CC)$(LIBTOOL) $(AM_V_lt) --tag=CC $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=compile $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(libqserad_la_CFLAGS) $(CFLAGS) -MT libqserad_la-raddic.lo -MD -MP -MF $(DEPDIR)/libqserad_la-raddic.Tpo -c -o libqserad_la-raddic.lo `test -f 'raddic.c' || echo '$(srcdir)/'`raddic.c
+@am__fastdepCC_TRUE@	$(AM_V_at)$(am__mv) $(DEPDIR)/libqserad_la-raddic.Tpo $(DEPDIR)/libqserad_la-raddic.Plo
+@AMDEP_TRUE@@am__fastdepCC_FALSE@	$(AM_V_CC)source='raddic.c' object='libqserad_la-raddic.lo' libtool=yes @AMDEPBACKSLASH@
+@AMDEP_TRUE@@am__fastdepCC_FALSE@	DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@
+@am__fastdepCC_FALSE@	$(AM_V_CC@am__nodep@)$(LIBTOOL) $(AM_V_lt) --tag=CC $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=compile $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(libqserad_la_CFLAGS) $(CFLAGS) -c -o libqserad_la-raddic.lo `test -f 'raddic.c' || echo '$(srcdir)/'`raddic.c
+
 libqserad_la-radmsg.lo: radmsg.c
 @am__fastdepCC_TRUE@	$(AM_V_CC)$(LIBTOOL) $(AM_V_lt) --tag=CC $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=compile $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(libqserad_la_CFLAGS) $(CFLAGS) -MT libqserad_la-radmsg.lo -MD -MP -MF $(DEPDIR)/libqserad_la-radmsg.Tpo -c -o libqserad_la-radmsg.lo `test -f 'radmsg.c' || echo '$(srcdir)/'`radmsg.c
 @am__fastdepCC_TRUE@	$(AM_V_at)$(am__mv) $(DEPDIR)/libqserad_la-radmsg.Tpo $(DEPDIR)/libqserad_la-radmsg.Plo