Commit 7adb804b authored by JINMEI Tatuya's avatar JINMEI Tatuya
Browse files

ported message API from the experimental code and added some test cases.


git-svn-id: svn://bind10.isc.org/svn/bind10/branches/f2f200910@141 e5f2f494-b856-4b98-b285-d166d9295462
parent c42ba429
# Makefile.in generated by automake 1.10.1 from Makefile.am.
# Makefile.in generated by automake 1.11 from Makefile.am.
# @configure_input@
# Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002,
# 2003, 2004, 2005, 2006, 2007, 2008 Free Software Foundation, Inc.
# 2003, 2004, 2005, 2006, 2007, 2008, 2009 Free Software Foundation,
# Inc.
# This Makefile.in is free software; the Free Software Foundation
# gives unlimited permission to copy and/or distribute it,
# with or without modifications, as long as this notice is preserved.
......@@ -15,8 +16,9 @@
@SET_MAKE@
VPATH = @srcdir@
pkgdatadir = $(datadir)/@PACKAGE@
pkglibdir = $(libdir)/@PACKAGE@
pkgincludedir = $(includedir)/@PACKAGE@
pkglibdir = $(libdir)/@PACKAGE@
pkglibexecdir = $(libexecdir)/@PACKAGE@
am__cd = CDPATH="$${ZSH_VERSION+.}$(PATH_SEPARATOR)" && cd
install_sh_DATA = $(install_sh) -c -m 644
install_sh_PROGRAM = $(install_sh) -c
......@@ -44,6 +46,7 @@ am__CONFIG_DISTCLEAN_FILES = config.status config.cache config.log \
mkinstalldirs = $(install_sh) -d
CONFIG_HEADER = config.h
CONFIG_CLEAN_FILES = src/bin/bind-cfgd
CONFIG_CLEAN_VPATH_FILES =
SOURCES =
DIST_SOURCES =
RECURSIVE_TARGETS = all-recursive check-recursive dvi-recursive \
......@@ -55,6 +58,9 @@ RECURSIVE_TARGETS = all-recursive check-recursive dvi-recursive \
ps-recursive uninstall-recursive
RECURSIVE_CLEAN_TARGETS = mostlyclean-recursive clean-recursive \
distclean-recursive maintainer-clean-recursive
AM_RECURSIVE_TARGETS = $(RECURSIVE_TARGETS:-recursive=) \
$(RECURSIVE_CLEAN_TARGETS:-recursive=) tags TAGS ctags CTAGS \
distdir dist dist-all distcheck
ETAGS = etags
CTAGS = ctags
DIST_SUBDIRS = $(SUBDIRS)
......@@ -62,9 +68,34 @@ DISTFILES = $(DIST_COMMON) $(DIST_SOURCES) $(TEXINFOS) $(EXTRA_DIST)
distdir = $(PACKAGE)-$(VERSION)
top_distdir = $(distdir)
am__remove_distdir = \
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{ test ! -d "$(distdir)" \
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am__relativize = \
dir0=`pwd`; \
sed_first='s,^\([^/]*\)/.*$$,\1,'; \
sed_rest='s,^[^/]*/*,,'; \
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reldir="$$dir2"
DIST_ARCHIVES = $(distdir).tar.gz
GZIP_ENV = --best
distuninstallcheck_listfiles = find . -type f -print
......@@ -112,6 +143,7 @@ PACKAGE_BUGREPORT = @PACKAGE_BUGREPORT@
PACKAGE_NAME = @PACKAGE_NAME@
PACKAGE_STRING = @PACKAGE_STRING@
PACKAGE_TARNAME = @PACKAGE_TARNAME@
PACKAGE_URL = @PACKAGE_URL@
PACKAGE_VERSION = @PACKAGE_VERSION@
PATH_SEPARATOR = @PATH_SEPARATOR@
RANLIB = @RANLIB@
......@@ -159,6 +191,7 @@ sharedstatedir = @sharedstatedir@
srcdir = @srcdir@
sysconfdir = @sysconfdir@
target_alias = @target_alias@
top_build_prefix = @top_build_prefix@
top_builddir = @top_builddir@
top_srcdir = @top_srcdir@
SUBDIRS = src
......@@ -172,15 +205,15 @@ $(srcdir)/Makefile.in: $(srcdir)/Makefile.am $(am__configure_deps)
@for dep in $?; do \
case '$(am__configure_deps)' in \
*$$dep*) \
echo ' cd $(srcdir) && $(AUTOMAKE) --gnu '; \
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......@@ -196,9 +229,10 @@ $(top_builddir)/config.status: $(top_srcdir)/configure $(CONFIG_STATUS_DEPENDENC
$(SHELL) ./config.status --recheck
$(top_srcdir)/configure: $(am__configure_deps)
cd $(srcdir) && $(AUTOCONF)
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$(am__aclocal_m4_deps):
config.h: stamp-h1
@if test ! -f $@; then \
......@@ -210,7 +244,7 @@ stamp-h1: $(srcdir)/config.h.in $(top_builddir)/config.status
@rm -f stamp-h1
cd $(top_builddir) && $(SHELL) ./config.status config.h
$(srcdir)/config.h.in: $(am__configure_deps)
cd $(top_srcdir) && $(AUTOHEADER)
($(am__cd) $(top_srcdir) && $(AUTOHEADER))
rm -f stamp-h1
touch $@
......@@ -243,7 +277,7 @@ $(RECURSIVE_TARGETS):
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local_target="$$target"; \
fi; \
(cd $$subdir && $(MAKE) $(AM_MAKEFLAGS) $$local_target) \
($(am__cd) $$subdir && $(MAKE) $(AM_MAKEFLAGS) $$local_target) \
|| eval $$failcom; \
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if test "$$dot_seen" = "no"; then \
......@@ -277,16 +311,16 @@ $(RECURSIVE_CLEAN_TARGETS):
else \
local_target="$$target"; \
fi; \
(cd $$subdir && $(MAKE) $(AM_MAKEFLAGS) $$local_target) \
($(am__cd) $$subdir && $(MAKE) $(AM_MAKEFLAGS) $$local_target) \
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ID: $(HEADERS) $(SOURCES) $(LISP) $(TAGS_FILES)
......@@ -294,14 +328,14 @@ ID: $(HEADERS) $(SOURCES) $(LISP) $(TAGS_FILES)
unique=`for i in $$list; do \
if test -f "$$i"; then echo $$i; else echo $(srcdir)/$$i; fi; \
done | \
$(AWK) '{ files[$$0] = 1; nonemtpy = 1; } \
$(AWK) '{ files[$$0] = 1; nonempty = 1; } \
END { if (nonempty) { for (i in files) print i; }; }'`; \
mkid -fID $$unique
tags: TAGS
TAGS: tags-recursive $(HEADERS) $(SOURCES) config.h.in $(TAGS_DEPENDENCIES) \
$(TAGS_FILES) $(LISP)
tags=; \
set x; \
here=`pwd`; \
if ($(ETAGS) --etags-include --version) >/dev/null 2>&1; then \
include_option=--etags-include; \
......@@ -313,7 +347,7 @@ TAGS: tags-recursive $(HEADERS) $(SOURCES) config.h.in $(TAGS_DEPENDENCIES) \
list='$(SUBDIRS)'; for subdir in $$list; do \
if test "$$subdir" = .; then :; else \
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set "$$@" "$$include_option=$$here/$$subdir/TAGS"; \
fi; \
done; \
list='$(SOURCES) $(HEADERS) config.h.in $(LISP) $(TAGS_FILES)'; \
......@@ -322,36 +356,41 @@ TAGS: tags-recursive $(HEADERS) $(SOURCES) config.h.in $(TAGS_DEPENDENCIES) \
done | \
$(AWK) '{ files[$$0] = 1; nonempty = 1; } \
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if test -z "$(ETAGS_ARGS)$$tags$$unique"; then :; else \
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fi
ctags: CTAGS
CTAGS: ctags-recursive $(HEADERS) $(SOURCES) config.h.in $(TAGS_DEPENDENCIES) \
$(TAGS_FILES) $(LISP)
tags=; \
list='$(SOURCES) $(HEADERS) config.h.in $(LISP) $(TAGS_FILES)'; \
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......@@ -367,38 +406,54 @@ distdir: $(DISTFILES)
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done
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am__remove_distdir=: \
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! -type d ! -perm -400 -exec chmod a+r {} \; -o \
! -type d ! -perm -444 -exec $(install_sh) -c -m a+r {} {} \; \
|| chmod -R a+r $(distdir)
|| chmod -R a+r "$(distdir)"
dist-gzip: distdir
tardir=$(distdir) && $(am__tar) | GZIP=$(GZIP_ENV) gzip -c >$(distdir).tar.gz
$(am__remove_distdir)
......@@ -411,6 +466,10 @@ dist-lzma: distdir
tardir=$(distdir) && $(am__tar) | lzma -9 -c >$(distdir).tar.lzma
$(am__remove_distdir)
dist-xz: distdir
tardir=$(distdir) && $(am__tar) | xz -c >$(distdir).tar.xz
$(am__remove_distdir)
dist-tarZ: distdir
tardir=$(distdir) && $(am__tar) | compress -c >$(distdir).tar.Z
$(am__remove_distdir)
......@@ -439,6 +498,8 @@ distcheck: dist
bunzip2 -c $(distdir).tar.bz2 | $(am__untar) ;;\
*.tar.lzma*) \
unlzma -c $(distdir).tar.lzma | $(am__untar) ;;\
*.tar.xz*) \
xz -dc $(distdir).tar.xz | $(am__untar) ;;\
*.tar.Z*) \
uncompress -c $(distdir).tar.Z | $(am__untar) ;;\
*.shar.gz*) \
......@@ -450,9 +511,11 @@ distcheck: dist
mkdir $(distdir)/_build
mkdir $(distdir)/_inst
chmod a-w $(distdir)
test -d $(distdir)/_build || exit 0; \
dc_install_base=`$(am__cd) $(distdir)/_inst && pwd | sed -e 's,^[^:\\/]:[\\/],/,'` \
&& dc_destdir="$${TMPDIR-/tmp}/am-dc-$$$$/" \
&& cd $(distdir)/_build \
&& am__cwd=`pwd` \
&& $(am__cd) $(distdir)/_build \
&& ../configure --srcdir=.. --prefix="$$dc_install_base" \
$(DISTCHECK_CONFIGURE_FLAGS) \
&& $(MAKE) $(AM_MAKEFLAGS) \
......@@ -474,13 +537,15 @@ distcheck: dist
&& rm -rf "$$dc_destdir" \
&& $(MAKE) $(AM_MAKEFLAGS) dist \
&& rm -rf $(DIST_ARCHIVES) \
&& $(MAKE) $(AM_MAKEFLAGS) distcleancheck
&& $(MAKE) $(AM_MAKEFLAGS) distcleancheck \
&& cd "$$am__cwd" \
|| exit 1
$(am__remove_distdir)
@(echo "$(distdir) archives ready for distribution: "; \
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distuninstallcheck:
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&& test `$(distuninstallcheck_listfiles) | wc -l` -le 1 \
|| { echo "ERROR: files left after uninstall:" ; \
if test -n "$(DESTDIR)"; then \
......@@ -522,6 +587,7 @@ clean-generic:
distclean-generic:
-test -z "$(CONFIG_CLEAN_FILES)" || rm -f $(CONFIG_CLEAN_FILES)
-test . = "$(srcdir)" || test -z "$(CONFIG_CLEAN_VPATH_FILES)" || rm -f $(CONFIG_CLEAN_VPATH_FILES)
maintainer-clean-generic:
@echo "This command is intended for maintainers to use"
......@@ -541,6 +607,8 @@ dvi-am:
html: html-recursive
html-am:
info: info-recursive
info-am:
......@@ -549,18 +617,28 @@ install-data-am:
install-dvi: install-dvi-recursive
install-dvi-am:
install-exec-am:
install-html: install-html-recursive
install-html-am:
install-info: install-info-recursive
install-info-am:
install-man:
install-pdf: install-pdf-recursive
install-pdf-am:
install-ps: install-ps-recursive
install-ps-am:
installcheck-am:
maintainer-clean: maintainer-clean-recursive
......@@ -583,24 +661,25 @@ ps-am:
uninstall-am:
.MAKE: $(RECURSIVE_CLEAN_TARGETS) $(RECURSIVE_TARGETS) install-am \
install-strip
.MAKE: $(RECURSIVE_CLEAN_TARGETS) $(RECURSIVE_TARGETS) all \
ctags-recursive install-am install-strip tags-recursive
.PHONY: $(RECURSIVE_CLEAN_TARGETS) $(RECURSIVE_TARGETS) CTAGS GTAGS \
all all-am am--refresh check check-am clean clean-generic \
ctags ctags-recursive dist dist-all dist-bzip2 dist-gzip \
dist-lzma dist-shar dist-tarZ dist-zip distcheck distclean \
distclean-generic distclean-hdr distclean-tags distcleancheck \
distdir distuninstallcheck dvi dvi-am html html-am info \
info-am install install-am install-data install-data-am \
install-dvi install-dvi-am install-exec install-exec-am \
install-html install-html-am install-info install-info-am \
install-man install-pdf install-pdf-am install-ps \
install-ps-am install-strip installcheck installcheck-am \
installdirs installdirs-am maintainer-clean \
dist-lzma dist-shar dist-tarZ dist-xz dist-zip distcheck \
distclean distclean-generic distclean-hdr distclean-tags \
distcleancheck distdir distuninstallcheck dvi dvi-am html \
html-am info info-am install install-am install-data \
install-data-am install-dvi install-dvi-am install-exec \
install-exec-am install-html install-html-am install-info \
install-info-am install-man install-pdf install-pdf-am \
install-ps install-ps-am install-strip installcheck \
installcheck-am installdirs installdirs-am maintainer-clean \
maintainer-clean-generic mostlyclean mostlyclean-generic pdf \
pdf-am ps ps-am tags tags-recursive uninstall uninstall-am
# Tell versions [3.59,3.63) of GNU make to not export all variables.
# Otherwise a system limit (for SysV at least) may be exceeded.
.NOEXPORT:
AM_CPPFLAGS = -I$(top_srcdir)/src/lib
lib_LIBRARIES = libdns.a
libdns_a_SOURCES = name.cc buffer.cc rrset.cc name.h buffer.h rrset.h
libdns_a_SOURCES = name.cc buffer.cc rrset.cc message.cc \
name.h buffer.h rrset.h message.h
TESTS =
if HAVE_GTEST
TESTS += run_unittests
run_unittests_SOURCES = run_unittests.cc name_unittest.cc rrset_unittest.cc
run_unittests_SOURCES += message_unittest.cc
run_unittests_CPPFLAGS = $(AM_CPPFLAGS) $(GTEST_INCLUDES)
run_unittests_LDFLAGS = $(GTEST_LDFLAGS)
run_unittests_LDADD = ./libdns.a $(GTEST_LDADD)
......
......@@ -19,7 +19,7 @@
#include <dns/buffer.h>
using namespace ISC;
using ISC::SingleBuffer;
// The interface should be revisited.
int
......@@ -48,4 +48,3 @@ SingleBuffer::recv_from(int s, struct sockaddr* from, socklen_t* from_len)
return (cc);
}
......@@ -37,14 +37,15 @@ class DNSBadEscape : public DNSException {};
class DNSBadLabelType : public DNSException {};
class DNSInvalidRRClass : public DNSException {};
class DNSInvalidRRType : public DNSException {};
class DNSRdtypeMismatch : public DNSException {};
class DNSRRtypeMismatch : public DNSException {};
class DNSInvalidWireRdata : public DNSException {};
class DNSNoMessageIOBuffer : public DNSException {};
class DNSNoMessageBuffer : public DNSException {};
class DNSNoNameCompressor : public DNSException {};
class DNSNoNameDecompressor : public DNSException {};
class DNSNoMessageParser : public DNSException {};
class DNSInvalidMessageSection : public DNSException {};
class DNSInvalidRendererPosition : public DNSException {};
class DNSMessageTooShort : public DNSException {};
}
}
#endif // __EXCEPTIONS_HH
......
// Copyright (C) 2009 Internet Systems Consortium, Inc. ("ISC")
//
// Permission to use, copy, modify, and/or distribute this software for any
// purpose with or without fee is hereby granted, provided that the above
// copyright notice and this permission notice appear in all copies.
//
// THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
// REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
// AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
// INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
// LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
// OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
// PERFORMANCE OF THIS SOFTWARE.
// $Id$
#include <sys/types.h>
#include <sys/socket.h>
#include <stdexcept>
#include <functional>
#include <algorithm>
#include <boost/lexical_cast.hpp>
#include <dns/buffer.h>
#include <dns/rrset.h>
#include <dns/message.h>
using ISC::DNS::Name;
using ISC::DNS::Message;
using ISC::DNS::RRType;
using ISC::DNS::RRClass;
using ISC::DNS::RRsetPtr;
using ISC::DNS::RR;
using ISC::DNS::TTL;
Message::Message()
{
initialize();
default_buffer_ = new ISC::SingleBuffer;
buffer_ = default_buffer_;
default_compressor_ = new NameCompressor;
compressor_ = default_compressor_;
default_decompressor_ = new NameDecompressor;
decompressor_ = default_decompressor_;
}
Message::~Message()
{
delete default_buffer_;
delete default_compressor_;
delete default_decompressor_;
}
void
Message::initialize()
{
qid_ = 0;
rcode_ = RCODE_NOERROR;
opcode_ = OPCODE_QUERY; // default
flags_ = 0;
for (int section = SECTION_QUESTION; section < SECTION_MAX; ++section) {
counts_[section] = 0;
}
edns_ = NULL;
buffer_ = NULL;
compressor_ = NULL;
decompressor_ = NULL;
sorter_ = NULL;
default_compressor_ = NULL;
default_decompressor_ = NULL;
}
void
Message::add_rrset(section_t section, RRsetPtr rrsetp)
{
if (section >= SECTION_MAX)
throw DNSInvalidMessageSection();
// Note: should check duplicate (TBD)
sections_[section].push_back(rrsetp);
}
void
Message::add_question(const Name& qname, const RRClass& qclass,
const RRType& qtype)
{
add_rrset(SECTION_QUESTION, RRsetPtr(new Question(qname, qclass, qtype)));
}
void
Message::to_wire()
{
uint16_t codes_and_flags;
if (buffer_ == NULL)
throw DNSNoMessageBuffer();
// reserve room for the header
buffer_->reserve(HEADERLEN);
for (int section = SECTION_QUESTION; section < SECTION_MAX; ++section) {
if (sorter_ != NULL)
sorter_->sort(*this, (section_t)section); //TBD
counts_[section] = 0;
for (std::vector<RRsetPtr>::const_iterator it =
get_section((section_t)section).begin();
it != get_section((section_t)section).end();
++it)
{
int counter = (*it)->to_wire(*buffer_, get_compressor(),
(section_t)section);
// TBD: if truncation is necessary, do something special.
// throw an exception, return an error code (in which case the
// function signature should be changed), etc.
counts_[section] += counter;
}
}
// EDNS, TSIG, etc.
// fill in the header
size_t header_pos = 0;
buffer_->write_uint16_at(qid_, header_pos);
header_pos += sizeof(uint16_t);
codes_and_flags = (opcode_ << OPCODE_SHIFT) & OPCODE_MASK;
codes_and_flags |= (rcode_ & RCODE_MASK);
codes_and_flags |= (flags_ & FLAG_MASK);
buffer_->write_uint16_at(codes_and_flags, header_pos);
header_pos += sizeof(uint16_t);
for (int section = SECTION_QUESTION; section < SECTION_MAX; ++section) {
buffer_->write_uint16_at(counts_[section], header_pos);
header_pos += sizeof(uint16_t);
}
}
void
Message::from_wire()
{
if (buffer_ == NULL)