Commit 694cd370 authored by filatov's avatar filatov
Browse files

clean up 6LoWPAN repository structure

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6lowpan-documentation.odt

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6lowpan-documentation.pdf

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6lowpan.tcproj

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<?xml version="1.0" encoding="utf-8"?>

<solution>

 <scripts>

  <items>

   <script>

    <name>Ats6lowpan</name>

    <file>ttcn/Ats6lowpan/Ats6lowpan.ttcn</file>

    <type>ttcn3</type>

   </script>

   <script>

    <name>Ats6lowpanParameters</name>

    <file>ttcn/Ats6lowpan/Ats6lowpanParameters.ttcn</file>

    <type>ttcn3</type>

   </script>

   <script>

    <name>LibCommon_AbstractData</name>

    <file>ttcn/LibCommon/LibCommon_AbstractData.ttcn</file>

    <type>ttcn3</type>

   </script>

   <script>

    <name>LibCommon_BasicTypesAndValues</name>

    <file>ttcn/LibCommon/LibCommon_BasicTypesAndValues.ttcn</file>

    <type>ttcn3</type>

   </script>

   <script>

    <name>LibCommon_DataStrings</name>

    <file>ttcn/LibCommon/LibCommon_DataStrings.ttcn</file>

    <type>ttcn3</type>

   </script>

   <script>

    <name>LibCommon_Sync</name>

    <file>ttcn/LibCommon/LibCommon_Sync.ttcn</file>

    <type>ttcn3</type>

   </script>

   <script>

    <name>LibCommon_SyncExamples</name>

    <file>ttcn/LibCommon/LibCommon_SyncExamples.ttcn</file>

    <type>ttcn3</type>

   </script>

   <script>

    <name>LibCommon_TextStrings</name>

    <file>ttcn/LibCommon/LibCommon_TextStrings.ttcn</file>

    <type>ttcn3</type>

   </script>

   <script>

    <name>LibCommon_Time</name>

    <file>ttcn/LibCommon/LibCommon_Time.ttcn</file>

    <type>ttcn3</type>

   </script>

   <script>

    <name>LibCommon_VerdictControl</name>

    <file>ttcn/LibCommon/LibCommon_VerdictControl.ttcn</file>

    <type>ttcn3</type>

   </script>

   <script>

    <name>LibIpv6_6lowpan_Interface</name>

    <file>ttcn/LibIpv6/Lib6lowpan/LibIpv6_6lowpan_Interface.ttcn</file>

    <type>ttcn3</type>

   </script>

   <script>

    <name>LibIpv6_6lowpan_TypesAndValues</name>

    <file>ttcn/LibIpv6/Lib6lowpan/LibIpv6_6lowpan_TypesAndValues.ttcn</file>

    <type>ttcn3</type>

   </script>

   <script>

    <name>LibIpv6_Rfc2460Root_Functions</name>

    <file>ttcn/LibIpv6/LibCore/LibIpv6_Rfc2460Root_Functions.ttcn</file>

    <type>ttcn3</type>

   </script>

   <script>

    <name>LibIpv6_Rfc2460Root_Templates</name>

    <file>ttcn/LibIpv6/LibCore/LibIpv6_Rfc2460Root_Templates.ttcn</file>

    <type>ttcn3</type>

   </script>

   <script>

    <name>LibIpv6_Rfc2460Root_TypesAndValues</name>

    <file>ttcn/LibIpv6/LibCore/LibIpv6_Rfc2460Root_TypesAndValues.ttcn</file>

    <type>ttcn3</type>

   </script>

   <script>

    <name>LibIpv6_Rfc2461NeighborDiscovery_Functions</name>

    <file>ttcn/LibIpv6/LibCore/LibIpv6_Rfc2461NeighborDiscovery_Functions.ttcn</file>

    <type>ttcn3</type>

   </script>

   <script>

    <name>LibIpv6_Rfc2461NeighborDiscovery_Templates</name>

    <file>ttcn/LibIpv6/LibCore/LibIpv6_Rfc2461NeighborDiscovery_Templates.ttcn</file>

    <type>ttcn3</type>

   </script>

   <script>

    <name>LibIpv6_Rfc2461NeighborDiscovery_TypesAndValues</name>

    <file>ttcn/LibIpv6/LibCore/LibIpv6_Rfc2461NeighborDiscovery_TypesAndValues.ttcn</file>

    <type>ttcn3</type>

   </script>

   <script>

    <name>LibIpv6_Rfc2462StatelessAddressAutoconf_Functions</name>

    <file>ttcn/LibIpv6/LibCore/LibIpv6_Rfc2462StatelessAddressAutoconf_Functions.ttcn</file>

    <type>ttcn3</type>

   </script>

   <script>

    <name>LibIpv6_Rfc2462StatelessAddressAutoconf_Templates</name>

    <file>ttcn/LibIpv6/LibCore/LibIpv6_Rfc2462StatelessAddressAutoconf_Templates.ttcn</file>

    <type>ttcn3</type>

   </script>

   <script>

    <name>LibIpv6_Rfc2462StatelessAddressAutoconf_TypesAndValues</name>

    <file>ttcn/LibIpv6/LibCore/LibIpv6_Rfc2462StatelessAddressAutoconf_TypesAndValues.ttcn</file>

    <type>ttcn3</type>

   </script>

   <script>

    <name>LibIpv6_Rfc2463Icmpv6_Functions</name>

    <file>ttcn/LibIpv6/LibCore/LibIpv6_Rfc2463Icmpv6_Functions.ttcn</file>

    <type>ttcn3</type>

   </script>

   <script>

    <name>LibIpv6_Rfc2463Icmpv6_Templates</name>

    <file>ttcn/LibIpv6/LibCore/LibIpv6_Rfc2463Icmpv6_Templates.ttcn</file>

    <type>ttcn3</type>

   </script>

   <script>

    <name>LibIpv6_Rfc2463Icmpv6_TypesAndValues</name>

    <file>ttcn/LibIpv6/LibCore/LibIpv6_Rfc2463Icmpv6_TypesAndValues.ttcn</file>

    <type>ttcn3</type>

   </script>

   <script>

    <name>LibIpv6_Rfc2894RouterRenumbering_Functions</name>

    <file>ttcn/LibIpv6/LibCore/LibIpv6_Rfc2894RouterRenumbering_Functions.ttcn</file>

    <type>ttcn3</type>

   </script>

   <script>

    <name>LibIpv6_Rfc2894RouterRenumbering_TypesAndValues</name>

    <file>ttcn/LibIpv6/LibCore/LibIpv6_Rfc2894RouterRenumbering_TypesAndValues.ttcn</file>

    <type>ttcn3</type>

   </script>

   <script>

    <name>LibIpv6_RfcXXXXMIPv6_TypesAndValues</name>

    <file>ttcn/LibIpv6/LibMobility/LibIpv6_RfcXXXXMIPv6_TypesAndValues.ttcn</file>

    <type>ttcn3</type>

   </script>

   <script>

    <name>LibIpv6_ExternalFunctions</name>

    <file>ttcn/LibIpv6/LibMultiRfcs/LibIpv6_ExternalFunctions.ttcn</file>

    <type>ttcn3</type>

   </script>

   <script>

    <name>LibIpv6_Interface</name>

    <file>ttcn/LibIpv6/LibMultiRfcs/LibIpv6_Interface.ttcn</file>

    <type>ttcn3</type>

   </script>

   <script>

    <name>LibIpv6_ModuleParameters</name>

    <file>ttcn/LibIpv6/LibMultiRfcs/LibIpv6_ModuleParameters.ttcn</file>

    <type>ttcn3</type>

   </script>

   <script>

    <name>LibIpv6_MultiRfcs_Functions</name>

    <file>ttcn/LibIpv6/LibMultiRfcs/LibIpv6_MultiRfcs_Functions.ttcn</file>

    <type>ttcn3</type>

   </script>

   <script>

    <name>LibIpv6_MultiRfcs_Templates</name>

    <file>ttcn/LibIpv6/LibMultiRfcs/LibIpv6_MultiRfcs_Templates.ttcn</file>

    <type>ttcn3</type>

   </script>

   <script>

    <name>LibIpv6_MultiRfcs_TypesAndValues</name>

    <file>ttcn/LibIpv6/LibMultiRfcs/LibIpv6_MultiRfcs_TypesAndValues.ttcn</file>

    <type>ttcn3</type>

   </script>

   <script>

    <name>LibIpv6_Rfc0768Udp_Templates</name>

    <file>ttcn/LibIpv6/LibUdp/LibIpv6_Rfc0768Udp_Templates.ttcn</file>

    <type>ttcn3</type>

   </script>

   <script>

    <name>LibIpv6_Rfc0768Udp_TypesAndValues</name>

    <file>ttcn/LibIpv6/LibUdp/LibIpv6_Rfc0768Udp_TypesAndValues.ttcn</file>

    <type>ttcn3</type>

   </script>

  </items>

 </scripts>

 <verstool />

 <sut>

  <exe>__build__/default/Ats6lowpan_SUT </exe>

  <target>__build__/default/Ats6lowpan_SUT</target>

 </sut>

 <codec_rules>CodecRules_6lowpan.txt</codec_rules>

 <ExternalAttributeFiles>

  <items />

 </ExternalAttributeFiles>

 <ModuleParFiles>

  <items />

 </ModuleParFiles>

 <TestcaseSelections>

  <items />

 </TestcaseSelections>

 <TestCampaigns>

  <items />

 </TestCampaigns>

 <ttcn3_settings>

  <tc_block />

  <ttcn3_version>Ttcn3_2011</ttcn3_version>

  <ext_codec />

  <ext_cdpath>__build__/default/libAts6lowpan_CD.so</ext_cdpath>

  <asn>BER</asn>

  <dll_timeout>10</dll_timeout>

  <port>7777</port>

  <ctime>60</ctime>

  <sa_count>1</sa_count>

  <rtime>20</rtime>

  <codec_type>dll</codec_type>

  <enc>

   <plain>

    <byte_order>le</byte_order>

    <signed />

    <int>dword</int>

    <float>double</float>

    <custom_int>8</custom_int>

    <string>null</string>

    <custom_str>32</custom_str>

    <char>U16</char>

    <bool>dword</bool>

    <bin>dword</bin>

    <custom_bin>16</custom_bin>

    <align>1</align>

    <coll>word</coll>

    <str_unit>bytes</str_unit>

    <pad />

    <str_end>\r\n</str_end>

    <uni_end>\r\n</uni_end>

    <any>none</any>

   </plain>

  </enc>

  <no_bs_dq />

  <length-form>definite</length-form>

 </ttcn3_settings>

</solution>
 
 No newline at end of file

CD/6lowpan-codets.cpp

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#include "gen_classes.h"



// 6lowpan codec implementation

//

// Please read the Codec Generation section of the T3DevKit documentation in

// order to understand how this CoDec is designed.

//

// --->  http://t3devkit.gforge.inria.fr/doc/userref/

//



namespace t3devlib {

namespace gen {





void SixLowpanFrame::PreEncode (Buffer& buff) throw (EncodeError)

{

	UInt8 u8;



	u8.SetValue (Get_hwSrc().GetLength() / 8);

	u8.Encode (buff);



	u8.SetValue (Get_hwDst().GetLength() / 8);

	u8.Encode (buff);

}



void SixLowpanFrame::PreDecodeField (int id, Buffer& buff) throw (DecodeError)

{

	UInt8 u8;

	static bool all_hyp_done;



	if (id == id_hwSrc) {

		u8.Decode (buff);

		SetHypFieldLength (id_hwSrc, u8.GetValue()*8);



		u8.Decode (buff);

		SetHypFieldLength (id_hwDst, u8.GetValue()*8);



		all_hyp_done = false;

		return;

	}

	

	if (all_hyp_done)

		return;

	

	if (buff.GetBitsLeft() < 8) {

		if ((id >= id_mesh) && (GetHypFieldIsPresent (id) < 0))

		{

			SetHypFieldIsPresent (id, 0);

		}

		return;

	}



	// read the first byte (dispatch)

	int position = buff.GetPosition();

	u8.Decode (buff);

	buff.SetPosition (position);



	uint8_t dispatch = u8.GetValue();

	bool is_present = false;

	

	switch (id)

	{

	case id_mesh:

		is_present = ((dispatch & 0xc0) == 0x80);	// 10  xxxxxx	MESH

		break;



	case id_broadcast:

		is_present = (dispatch == 0x50);		// 01  010000	LOWPAN_BC0

		break;



	case id_frag:

		is_present = ((dispatch & 0xd8) == 0xc0);	// 11  000xxx	FRAG1

								// 11  100xxx	FRAGN

		if (is_present)

		{

			SetHypFieldIsPresent (id_hc,		0);

			SetHypFieldIsPresent (id_dispatch,	0);

			SetHypFieldIsPresent (id_ipv6,		0);

			SetHypFieldIsPresent (id_payload,	1);

			all_hyp_done = true;

		}

		break;



	case id_hc:

		is_present = ((dispatch & 0xe0) == 0x60);	// 01  1xxxxx	HC

		if (is_present) {

			SetHypFieldIsPresent (id_dispatch,	0);

			SetHypFieldIsPresent (id_ipv6,		0);

			SetHypFieldIsPresent (id_payload,	1);

			all_hyp_done = true;

		}

		break;



	case id_dispatch:

		is_present = (dispatch == 0x41);		// 01  000001	Uncompressed IPv6

		if (is_present) {

			SetHypFieldIsPresent (id_ipv6,		1);

			SetHypFieldIsPresent (id_payload,	0);

		} else {

			SetHypFieldIsPresent (id_ipv6,		0);

			SetHypFieldIsPresent (id_payload,	1);

		}

		all_hyp_done = true;

		break;

	}



	SetHypFieldIsPresent (id, (is_present ? 1 : 0));

}



static int decode_length_unicast (int ac, int am)

{

	switch (am)

	{

	case 0:

		return ac ? 0 : 128;

	case 1:

		return 64;

	case 2:

		return 16;

	case 3:

		return 0;

	}

}



void SixLowpanHC::PreDecode (Buffer& buff) throw (DecodeError)

{

	// reset hypsize

	SetHypSize (-1);

}

void SixLowpanHCHeader::PreDecode (Buffer& buff) throw (DecodeError)

{

	int position = buff.GetPosition();

	UInt8 u8;

	u8.Decode (buff);

	buff.SetPosition (position);



	uint8_t dispatch = u8.GetValue();



	if ((dispatch & 0xe0) == 0x60)

	{

		SetHypChosenId (id_iphc);

	}

	else if ((dispatch & 0xf0) == 0xe0)

	{

		SetHypChosenId (id_ipext);

	}

	else if ((dispatch & 0xf8) == 0xf0)

	{

		SetHypChosenId (id_udp);

	}

}



void SixLowpanIPHC::PreDecodeField (int id, Buffer& buff) throw (DecodeError)

{

	if (id == id_sci) {

		// ECN + DSCP + Flow Label

		uint8_t tf = Get_tf().GetValue();





		SetHypFieldIsPresent (id_inline_ecn,	(tf<3) ? 1 : 0);

		SetHypFieldIsPresent (id_inline_dscp,	((tf%2) == 0) ? 1 : 0);



		uint8_t fl_present = (tf<2) ? 1 : 0;

		SetHypFieldIsPresent (id_inline_tf_pad,	fl_present);

		SetHypFieldIsPresent (id_inline_fl,	fl_present);

		if (fl_present)

			SetHypFieldLength    (id_inline_tf_pad,	tf ? 2 : 4);



		// Next header

		if (Get_nh().GetValue()) {

			// elided

			SetHypFieldIsPresent (id_inline_nh,	0);

		} else {

			// inline

			SetHypFieldIsPresent (id_inline_nh,	1);



			// no NHC header

			SixLowpanHC::SetHypSize (-2);

		}



		// Hop limit

		SetHypFieldIsPresent (id_inline_hl,	Get_hl().GetValue() ? 0 : 1);



		// CID

		uint8_t cid_present = Get_cid().GetValue() ? 1 : 0;

		SetHypFieldIsPresent (id_sci, cid_present);

		SetHypFieldIsPresent (id_dci, cid_present);

	

		// Source address

		int src_len = decode_length_unicast (Get_sac().GetValue(), Get_sam().GetValue());

		int src_present = src_len ? 1 : 0;

		SetHypFieldIsPresent (id_inline_src, src_present);

		if (src_present)

			SetHypFieldLength (id_inline_src, src_len);



		// Destination address

		int dst_len;

		int dam = Get_dam().GetValue();

		int dac = Get_dac().GetValue();

		if (!Get_m().GetValue()) {

			// unicast

			dst_len = decode_length_unicast (dac, dam);

		} else {

			// multicast

			if (dac == 0)

			{

				static const uint8_t  mcast_length[] = {128, 48, 32, 8};

				dst_len = mcast_length[dam];

			} else {

				dst_len = 48;

			}

		}

		int dst_present = dst_len ? 1 : 0;

		SetHypFieldIsPresent (id_inline_dst, dst_present);

		if (dst_present)

			SetHypFieldLength (id_inline_dst, dst_len);

	}

}



void SixLowpanNHCIPExt::PostDecodeField (int id, Buffer& buff) throw (DecodeError)

{

	if (id == id_nh)

	{

		if (Get_nh().GetValue())

		{

			// elided

			SetHypFieldIsPresent (id_inline_nh,	0);

		} else {

			// inline

			SetHypFieldIsPresent (id_inline_nh,	1);



			// no NHC header

			SixLowpanHC::SetHypSize (-2);

		}

	}

}



void SixLowpanNHCUDP::PostDecodeField (int id, Buffer& buff) throw (DecodeError)

{

	if (id == id_p)

	{

		// checksum

		SetHypFieldIsPresent (id_inline_checksum,

			(Get_c().GetValue() ? 0 : 1));



		// ports

		switch (Get_p().GetValue())

		{

		case 0:

			SetHypFieldLength (id_inline_sport, 16);

			SetHypFieldLength (id_inline_dport, 16);

			break;

		case 1:

			SetHypFieldLength (id_inline_sport, 16);

			SetHypFieldLength (id_inline_dport, 8);

			break;

		case 2:

			SetHypFieldLength (id_inline_sport, 8);

			SetHypFieldLength (id_inline_dport, 16);

			break;

		case 3:

			SetHypFieldLength (id_inline_sport, 4);

			SetHypFieldLength (id_inline_dport, 4);

			break;

		}



		// no NHC header

		SixLowpanHC::SetHypSize (-2);

	}

}





} // namespace gen

}

CD/6lowpan.h

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Original line number Original line Diff line number Diff line 
#ifndef s6lowpan_h

#define s6lowpan_h 1



// IPv6 and 6lowpan codec implementation

//

// Please read the Codec Generation section of the T3DevKit documentation in

// order to understand how this CoDec is designed.

//

// --->  http://t3devkit.gforge.inria.fr/doc/userref/

//



namespace t3devlib {

  namespace gen {

    // Primitive types from module LibIpv6_6lowpan_TypesAndValues 

    typedef t3devlib::Octetstring SixLowpanHwAddress;

  }

  

}



#endif