tlv/compound/test.cpp

/*

Copyright (c) 2002-2008, Yauheni Akhotnikau
Copyright (c) 2008-2013, The SObjectizer Project
All rights reserved.

Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:

- Redistributions of source code must retain the above copyright notice, this
list of conditions and the following disclaimer.

- 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.

- The name of the author may not be used to endorse or promote products derived
from this software without specific prior written permission.

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.

*/

/*
	ObjESSty
*/

#include <iostream>
#include <exception>

#include <oess_2/io/h/mem_buf.hpp>

#include <oess_2/tlv/h/basic_string.hpp>
#include <oess_2/tlv/h/scalar.hpp>
#include <oess_2/tlv/h/tagged_scalar_wrapper.hpp>
#include <oess_2/tlv/h/compound.hpp>

typedef oess_2::uchar_t tag_type_t;

typedef oess_2::tlv::scalar_tlv_t< tag_type_t, oess_2::uint_t >
	uint_scalar_tlv_t;

typedef oess_2::tlv::basic_string_tlv_t< tag_type_t, oess_2::char_t >
	string_tlv_t;

const	tag_type_t	c_tag_scalar = 0x10;
const	tag_type_t	c_tag_string = 0x20;

typedef oess_2::tlv::compound_tlv_t<tag_type_t > compound_t;
class	my_compound_tlv_t :
	public compound_t
{
	private :
		oess_2::tlv::tagged_scalar_wrapper_t<
				0x02, string_tlv_t >
			m_member_1;
		const tlv_add_t	m_member_1_inserter;

		oess_2::tlv::tagged_scalar_wrapper_t<
				0x03, string_tlv_t >
			m_member_2;
		const tlv_add_t	m_member_2_inserter;

		oess_2::tlv::tagged_scalar_wrapper_t<
				0x04, oess_2::tlv::scalar_tlv_t<
					tag_type_t, oess_2::uint_t > >
			m_member_3;
		const tlv_add_t	m_member_3_inserter;

		oess_2::tlv::tagged_scalar_wrapper_t<
				0x05, oess_2::tlv::scalar_tlv_t<
					tag_type_t, oess_2::ushort_t > >
			m_member_4;
		const tlv_add_t	m_member_4_inserter;

		oess_2::tlv::tagged_scalar_wrapper_t<
				c_tag_scalar, uint_scalar_tlv_t >
			m_member_5;
		const tlv_add_t	m_member_5_inserter;

		oess_2::tlv::tagged_scalar_wrapper_t<
				c_tag_string, string_tlv_t >
			m_member_6;
		const tlv_add_t	m_member_6_inserter;

	public :
		my_compound_tlv_t(
			const std::string & member_1,
			const std::string & member_2,
			oess_2::uint_t member_3,
			oess_2::ushort_t member_4,
			oess_2::uint_t member_5,
			const std::string & member_6 )
			:
				compound_t( 0x01 ),
				m_member_1( member_1 ),
				m_member_1_inserter( tlv_self(), m_member_1 ),

				m_member_2( member_2 ),
				m_member_2_inserter( tlv_self(), m_member_2 ),

				m_member_3( member_3 ),
				m_member_3_inserter( tlv_self(), m_member_3 ),

				m_member_4( member_4 ),
				m_member_4_inserter( tlv_self(), m_member_4 ),

				m_member_5( member_5 ),
				m_member_5_inserter( tlv_self(), m_member_5 ),

				m_member_6( member_6 ),
				m_member_6_inserter( tlv_self(), m_member_6 )
		{
		}

		my_compound_tlv_t()
			:
				compound_t( 0x01 ),
				m_member_1_inserter( tlv_self(), m_member_1 ),
				m_member_2_inserter( tlv_self(), m_member_2 ),
				m_member_3_inserter( tlv_self(), m_member_3 ),
				m_member_4_inserter( tlv_self(), m_member_4 ),
				m_member_5_inserter( tlv_self(), m_member_5 ),
				m_member_6_inserter( tlv_self(), m_member_6 )
		{
		}

		std::ostream &
		show( std::ostream & s ) const
		{
			return ( s << "member_1: "
				<< m_member_1.query_value()
				<< ", member_2: "
				<< m_member_2.query_value()
				<< ", member_3: "
				<< m_member_3.query_value()
				<< ", member_4: "
				<< m_member_4.query_value()
				<< ", member_5: "
				<< m_member_5.query_value()
				<< ", member_6: "
				<< m_member_6.query_value() );
		}
};

std::ostream &
operator<<( std::ostream & s, const my_compound_tlv_t & o )
{
	return o.show( s );
}

void
write_to(
	oess_2::io::obinstream_t & s )
{
	my_compound_tlv_t t1( "hello", "", 5, 6, 100, "-100-" );
	my_compound_tlv_t t2( "", "hello", 7, 8, 200, "-200-" );

	s << t1 << t2;
}

void
read_from(
	oess_2::io::ibinstream_t & s )
{
	oess_2::tlv::default_tag_processor_t< tag_type_t > tag;

	while( !s.eof() )
	{
		s >> tag;
		std::cout << "Tag: " << tag.query_tag() << std::endl;
		my_compound_tlv_t t;
		t.tlv_unpack( s, tag.query_tag() );

		std::cout << "Value: " << t << std::endl;
	}
}

void
do_test()
{
	oess_2::io::mem_buf_t buf;

	write_to( buf );

	std::cout << "buf size: " << buf.size() << std::endl;
	buf.set_pos( 0 );

	read_from( buf );
}

int
main( int, char ** )
{
	try
	{
		do_test();
	}
	catch( std::exception & x )
	{
		std::cerr << "caught: " << x.what() << std::endl;
	}

	return 0;
}