
/* #line 1 "./ragel/tsip_parser_header_P_Access_Network_Info.rl" */
/*
* Copyright (C) 2009 Mamadou Diop.
*
* Contact: Mamadou Diop <diopmamadou(at)doubango.org>
*	
* This file is part of Open Source Doubango Framework.
*
* DOUBANGO is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*	
* DOUBANGO is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
* GNU General Public License for more details.
*	
* You should have received a copy of the GNU General Public License
* along with DOUBANGO.
*
*/

/**@file tsip_header_P_Access_Network_Info.c
 * @brief SIP P_Access_Network_Info header as per RFC 3455.
 *
 *   Header field          where  proxy  ACK BYE CAN INV OPT REG
   ___________________________________________________________
   P-Access-Network-Info         dr     -   o   -   o   o   o

   Header field                    SUB NOT PRA INF UPD MSG REF
   ___________________________________________________________
   P-Access-Network-Info            o   o   o   o   o   o   o
 *
 * @author Mamadou Diop <diopmamadou(at)doubango.org>
 *
 * @date Created: Sat Nov 8 16:54:58 2009 mdiop
 */
#include "tinysip/headers/tsip_header_P_Access_Network_Info.h"

#include "tinysip/parsers/tsip_parser_uri.h"

#include "tsk_debug.h"
#include "tsk_memory.h"

#include <string.h>



/***********************************
*	Ragel state machine.
*/

/* #line 74 "./ragel/tsip_parser_header_P_Access_Network_Info.rl" */



tsip_header_P_Access_Network_Info_t* tsip_header_P_Access_Network_Info_create(const char* value)
{
	return tsk_object_new(TSIP_HEADER_P_ACCESS_NETWORK_INFO_VA_ARGS(value));
}

tsip_header_P_Access_Network_Info_t* tsip_header_P_Access_Network_Info_create_null()
{
	return tsip_header_P_Access_Network_Info_create(tsk_null);
}

int tsip_header_P_Access_Network_Info_serialize(const tsip_header_t* header, tsk_buffer_t* output)
{
	if(header){
		const tsip_header_P_Access_Network_Info_t *P_Access_Network_Info = (const tsip_header_P_Access_Network_Info_t *)header;
		if(P_Access_Network_Info->value){
			tsk_buffer_append(output, P_Access_Network_Info->value, tsk_strlen(P_Access_Network_Info->value));
		}
		return 0;
	}

	return -1;
}

tsip_header_P_Access_Network_Info_t *tsip_header_P_Access_Network_Info_parse(const char *data, tsk_size_t size)
{
	int cs = 0;
	const char *p = data;
	const char *pe = p + size;
	const char *eof = pe;
	tsip_header_P_Access_Network_Info_t *hdr_ani = tsip_header_P_Access_Network_Info_create_null();
	
	const char *tag_start;

	
/* #line 94 "./src/headers/tsip_header_P_Access_Network_Info.c" */
static const char _tsip_machine_parser_header_P_Access_Network_Info_actions[] = {
	0, 1, 0, 1, 1, 1, 2, 2, 
	0, 1
};

static const char _tsip_machine_parser_header_P_Access_Network_Info_key_offsets[] = {
	0, 0, 2, 3, 5, 7, 9, 11, 
	13, 15, 16, 18, 20, 22, 24, 26, 
	28, 30, 31, 33, 35, 37, 39, 42, 
	45, 46, 47
};

static const char _tsip_machine_parser_header_P_Access_Network_Info_trans_keys[] = {
	80, 112, 45, 65, 97, 67, 99, 67, 
	99, 69, 101, 83, 115, 83, 115, 45, 
	78, 110, 69, 101, 84, 116, 87, 119, 
	79, 111, 82, 114, 75, 107, 45, 73, 
	105, 78, 110, 70, 102, 79, 111, 9, 
	32, 58, 9, 13, 32, 13, 10, 0
};

static const char _tsip_machine_parser_header_P_Access_Network_Info_single_lengths[] = {
	0, 2, 1, 2, 2, 2, 2, 2, 
	2, 1, 2, 2, 2, 2, 2, 2, 
	2, 1, 2, 2, 2, 2, 3, 3, 
	1, 1, 0
};

static const char _tsip_machine_parser_header_P_Access_Network_Info_range_lengths[] = {
	0, 0, 0, 0, 0, 0, 0, 0, 
	0, 0, 0, 0, 0, 0, 0, 0, 
	0, 0, 0, 0, 0, 0, 0, 0, 
	0, 0, 0
};

static const char _tsip_machine_parser_header_P_Access_Network_Info_index_offsets[] = {
	0, 0, 3, 5, 8, 11, 14, 17, 
	20, 23, 25, 28, 31, 34, 37, 40, 
	43, 46, 48, 51, 54, 57, 60, 64, 
	68, 70, 72
};

static const char _tsip_machine_parser_header_P_Access_Network_Info_indicies[] = {
	0, 0, 1, 2, 1, 3, 3, 1, 
	4, 4, 1, 5, 5, 1, 6, 6, 
	1, 7, 7, 1, 8, 8, 1, 9, 
	1, 10, 10, 1, 11, 11, 1, 12, 
	12, 1, 13, 13, 1, 14, 14, 1, 
	15, 15, 1, 16, 16, 1, 17, 1, 
	18, 18, 1, 19, 19, 1, 20, 20, 
	1, 21, 21, 1, 21, 21, 22, 1, 
	24, 25, 24, 23, 27, 26, 28, 1, 
	1, 0
};

static const char _tsip_machine_parser_header_P_Access_Network_Info_trans_targs[] = {
	2, 0, 3, 4, 5, 6, 7, 8, 
	9, 10, 11, 12, 13, 14, 15, 16, 
	17, 18, 19, 20, 21, 22, 23, 24, 
	23, 25, 24, 25, 26
};

static const char _tsip_machine_parser_header_P_Access_Network_Info_trans_actions[] = {
	0, 0, 0, 0, 0, 0, 0, 0, 
	0, 0, 0, 0, 0, 0, 0, 0, 
	0, 0, 0, 0, 0, 0, 0, 1, 
	1, 7, 0, 3, 5
};

static const int tsip_machine_parser_header_P_Access_Network_Info_start = 1;
static const int tsip_machine_parser_header_P_Access_Network_Info_first_final = 26;
static const int tsip_machine_parser_header_P_Access_Network_Info_error = 0;

static const int tsip_machine_parser_header_P_Access_Network_Info_en_main = 1;


/* #line 111 "./ragel/tsip_parser_header_P_Access_Network_Info.rl" */
	
/* #line 173 "./src/headers/tsip_header_P_Access_Network_Info.c" */
	{
	cs = tsip_machine_parser_header_P_Access_Network_Info_start;
	}

/* #line 112 "./ragel/tsip_parser_header_P_Access_Network_Info.rl" */
	
/* #line 180 "./src/headers/tsip_header_P_Access_Network_Info.c" */
	{
	int _klen;
	unsigned int _trans;
	const char *_acts;
	unsigned int _nacts;
	const char *_keys;

	if ( p == pe )
		goto _test_eof;
	if ( cs == 0 )
		goto _out;
_resume:
	_keys = _tsip_machine_parser_header_P_Access_Network_Info_trans_keys + _tsip_machine_parser_header_P_Access_Network_Info_key_offsets[cs];
	_trans = _tsip_machine_parser_header_P_Access_Network_Info_index_offsets[cs];

	_klen = _tsip_machine_parser_header_P_Access_Network_Info_single_lengths[cs];
	if ( _klen > 0 ) {
		const char *_lower = _keys;
		const char *_mid;
		const char *_upper = _keys + _klen - 1;
		while (1) {
			if ( _upper < _lower )
				break;

			_mid = _lower + ((_upper-_lower) >> 1);
			if ( (*p) < *_mid )
				_upper = _mid - 1;
			else if ( (*p) > *_mid )
				_lower = _mid + 1;
			else {
				_trans += (_mid - _keys);
				goto _match;
			}
		}
		_keys += _klen;
		_trans += _klen;
	}

	_klen = _tsip_machine_parser_header_P_Access_Network_Info_range_lengths[cs];
	if ( _klen > 0 ) {
		const char *_lower = _keys;
		const char *_mid;
		const char *_upper = _keys + (_klen<<1) - 2;
		while (1) {
			if ( _upper < _lower )
				break;

			_mid = _lower + (((_upper-_lower) >> 1) & ~1);
			if ( (*p) < _mid[0] )
				_upper = _mid - 2;
			else if ( (*p) > _mid[1] )
				_lower = _mid + 2;
			else {
				_trans += ((_mid - _keys)>>1);
				goto _match;
			}
		}
		_trans += _klen;
	}

_match:
	_trans = _tsip_machine_parser_header_P_Access_Network_Info_indicies[_trans];
	cs = _tsip_machine_parser_header_P_Access_Network_Info_trans_targs[_trans];

	if ( _tsip_machine_parser_header_P_Access_Network_Info_trans_actions[_trans] == 0 )
		goto _again;

	_acts = _tsip_machine_parser_header_P_Access_Network_Info_actions + _tsip_machine_parser_header_P_Access_Network_Info_trans_actions[_trans];
	_nacts = (unsigned int) *_acts++;
	while ( _nacts-- > 0 )
	{
		switch ( *_acts++ )
		{
	case 0:
/* #line 58 "./ragel/tsip_parser_header_P_Access_Network_Info.rl" */
	{
		tag_start = p;
	}
	break;
	case 1:
/* #line 62 "./ragel/tsip_parser_header_P_Access_Network_Info.rl" */
	{
		TSK_PARSER_SET_STRING(hdr_ani->value);
	}
	break;
	case 2:
/* #line 66 "./ragel/tsip_parser_header_P_Access_Network_Info.rl" */
	{
	}
	break;
/* #line 271 "./src/headers/tsip_header_P_Access_Network_Info.c" */
		}
	}

_again:
	if ( cs == 0 )
		goto _out;
	if ( ++p != pe )
		goto _resume;
	_test_eof: {}
	_out: {}
	}

/* #line 113 "./ragel/tsip_parser_header_P_Access_Network_Info.rl" */
	
	if( cs < 
/* #line 287 "./src/headers/tsip_header_P_Access_Network_Info.c" */
26
/* #line 114 "./ragel/tsip_parser_header_P_Access_Network_Info.rl" */
 ){
		TSK_DEBUG_ERROR("Failed to parse 'P-Access-Network-Info' header.");
		TSK_OBJECT_SAFE_FREE(hdr_ani);
	}
	
	return hdr_ani;
}







//========================================================
//	P_Access_Network_Info header object definition
//

static tsk_object_t* tsip_header_P_Access_Network_Info_ctor(tsk_object_t *self, va_list * app)
{
	tsip_header_P_Access_Network_Info_t *P_Access_Network_Info = self;
	if(P_Access_Network_Info){
		P_Access_Network_Info->value = tsk_strdup(va_arg(*app, const char *));
		TSIP_HEADER(P_Access_Network_Info)->type = tsip_htype_P_Access_Network_Info;
		TSIP_HEADER(P_Access_Network_Info)->serialize = tsip_header_P_Access_Network_Info_serialize;
	}
	else{
		TSK_DEBUG_ERROR("Failed to create new P_Access_Network_Info header.");
	}
	return self;
}

static tsk_object_t* tsip_header_P_Access_Network_Info_dtor(tsk_object_t *self)
{
	tsip_header_P_Access_Network_Info_t *P_Access_Network_Info = self;
	if(P_Access_Network_Info){
		TSK_FREE(P_Access_Network_Info->value);
	}
	else{
		TSK_DEBUG_ERROR("Null P_Access_Network_Info header.");
	}

	return self;
}

static const tsk_object_def_t tsip_header_P_Access_Network_Info_def_s = 
{
	sizeof(tsip_header_P_Access_Network_Info_t),
	tsip_header_P_Access_Network_Info_ctor,
	tsip_header_P_Access_Network_Info_dtor,
	tsk_null
};
const tsk_object_def_t *tsip_header_P_Access_Network_Info_def_t = &tsip_header_P_Access_Network_Info_def_s;
