doubango/tinyMSRP/src/headers/tmsrp_header_From-Path.c
c732d49e
 #if HAVE_CRT
 #define _CRTDBG_MAP_ALLOC 
 #include <stdlib.h> 
 #include <crtdbg.h>
 #endif //HAVE_CRT
 
 /* #line 1 "./ragel/tmsrp_parser_header_From-Path.rl" */
 /*
74ca6d11
 * Copyright (C) 2020, University of the Basque Country (UPV/EHU)
c732d49e
 * Contact for licensing options: <licensing-mcpttclient(at)mcopenplatform(dot)com>
 *
 * The original file was part of Open Source Doubango Framework
 * Copyright (C) 2010-2011 Mamadou Diop.
 * Copyright (C) 2012 Doubango Telecom <http://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 tmsrp_header_From_Path.c
  * @brief MSRP "From-Path" header.
  */
 #include "tinymsrp/headers/tmsrp_header_From-Path.h"
 
 #include "tsk_debug.h"
 #include "tsk_memory.h"
 #include "tsk_string.h"
 
 #include <string.h>
 
 /***********************************
 *	Ragel state machine.
 */
 
 /* #line 69 "./ragel/tmsrp_parser_header_From-Path.rl" */
 
 
 
 tmsrp_header_From_Path_t* tmsrp_header_From_Path_create(const tmsrp_uri_t* uri)
 {
 	return tsk_object_new(TMSRP_HEADER_FROM_PATH_VA_ARGS(uri));
 }
 
 tmsrp_header_From_Path_t* tmsrp_header_From_Path_create_null()
 {
 	return tmsrp_header_From_Path_create(tsk_null);
 }
 
 int tmsrp_header_From_Path_tostring(const tmsrp_header_t* header, tsk_buffer_t* output)
 {
 	if(header){
 		const tmsrp_header_From_Path_t *From_Path = (const tmsrp_header_From_Path_t *)header;
 		const tsk_list_item_t *item;
 
 		if(From_Path->uri){
 			tmsrp_uri_serialize(From_Path->uri, output);
 		}
 		tsk_list_foreach(item, From_Path->otherURIs){
 			tsk_buffer_append(output, " ", 1);
 			tmsrp_uri_serialize(TMSRP_URI(item->data), output);
 		}
 	}
 
 	return -1;
 }
 
 tmsrp_header_From_Path_t *tmsrp_header_From_Path_parse(const char *data, tsk_size_t size)
 {
 	int cs = 0;
 	const char *p = data;
 	const char *pe = p + size;
 	const char *eof = pe;
 	tmsrp_header_From_Path_t *header = tmsrp_header_From_Path_create_null();
 
 	const char *tag_start = tsk_null;
 
 	TSK_RAGEL_DISABLE_WARNINGS_BEGIN()
 	
 /* #line 83 "./src/headers/tmsrp_header_From-Path.c" */
 static const char _tmsrp_machine_parser_header_From_Path_actions[] = {
 	0, 1, 0, 1, 1, 2, 0, 1
 	
 };
 
 static const char _tmsrp_machine_parser_header_From_Path_key_offsets[] = {
 	0, 0, 2, 4, 6, 8, 9, 11, 
 	13, 15, 17, 18, 19, 20, 22, 24
 };
 
 static const char _tmsrp_machine_parser_header_From_Path_trans_keys[] = {
 	70, 102, 82, 114, 79, 111, 77, 109, 
 	45, 80, 112, 65, 97, 84, 116, 72, 
 	104, 58, 32, 10, 13, 32, 13, 32, 
 	0
 };
 
 static const char _tmsrp_machine_parser_header_From_Path_single_lengths[] = {
 	0, 2, 2, 2, 2, 1, 2, 2, 
 	2, 2, 1, 1, 1, 2, 2, 0
 };
 
 static const char _tmsrp_machine_parser_header_From_Path_range_lengths[] = {
 	0, 0, 0, 0, 0, 0, 0, 0, 
 	0, 0, 0, 0, 0, 0, 0, 0
 };
 
 static const char _tmsrp_machine_parser_header_From_Path_index_offsets[] = {
 	0, 0, 3, 6, 9, 12, 14, 17, 
 	20, 23, 26, 28, 30, 32, 35, 38
 };
 
 static const char _tmsrp_machine_parser_header_From_Path_indicies[] = {
 	0, 0, 1, 2, 2, 1, 3, 3, 
 	1, 4, 4, 1, 5, 1, 6, 6, 
 	1, 7, 7, 1, 8, 8, 1, 9, 
 	9, 1, 10, 1, 11, 1, 12, 1, 
 	14, 15, 13, 17, 18, 16, 1, 0
 };
 
 static const char _tmsrp_machine_parser_header_From_Path_trans_targs[] = {
 	2, 0, 3, 4, 5, 6, 7, 8, 
 	9, 10, 11, 13, 15, 14, 12, 13, 
 	14, 12, 13
 };
 
 static const char _tmsrp_machine_parser_header_From_Path_trans_actions[] = {
 	0, 0, 0, 0, 0, 0, 0, 0, 
 	0, 0, 0, 0, 0, 1, 5, 5, 
 	0, 3, 3
 };
 
 static const char _tmsrp_machine_parser_header_From_Path_eof_actions[] = {
 	0, 0, 0, 0, 0, 0, 0, 0, 
 	0, 0, 0, 0, 0, 5, 3, 0
 };
 
 static const int tmsrp_machine_parser_header_From_Path_start = 1;
 static const int tmsrp_machine_parser_header_From_Path_first_final = 13;
 static const int tmsrp_machine_parser_header_From_Path_error = 0;
 
 static const int tmsrp_machine_parser_header_From_Path_en_main = 1;
 
 
 /* #line 112 "./ragel/tmsrp_parser_header_From-Path.rl" */
 	(void)(eof);
 	(void)(tmsrp_machine_parser_header_From_Path_first_final);
 	(void)(tmsrp_machine_parser_header_From_Path_error);
 	(void)(tmsrp_machine_parser_header_From_Path_en_main);
 	
 /* #line 154 "./src/headers/tmsrp_header_From-Path.c" */
 	{
 	cs = tmsrp_machine_parser_header_From_Path_start;
 	}
 
 /* #line 117 "./ragel/tmsrp_parser_header_From-Path.rl" */
 	
 /* #line 161 "./src/headers/tmsrp_header_From-Path.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 = _tmsrp_machine_parser_header_From_Path_trans_keys + _tmsrp_machine_parser_header_From_Path_key_offsets[cs];
 	_trans = _tmsrp_machine_parser_header_From_Path_index_offsets[cs];
 
 	_klen = _tmsrp_machine_parser_header_From_Path_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 = _tmsrp_machine_parser_header_From_Path_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 = _tmsrp_machine_parser_header_From_Path_indicies[_trans];
 	cs = _tmsrp_machine_parser_header_From_Path_trans_targs[_trans];
 
 	if ( _tmsrp_machine_parser_header_From_Path_trans_actions[_trans] == 0 )
 		goto _again;
 
 	_acts = _tmsrp_machine_parser_header_From_Path_actions + _tmsrp_machine_parser_header_From_Path_trans_actions[_trans];
 	_nacts = (unsigned int) *_acts++;
 	while ( _nacts-- > 0 )
 	{
 		switch ( *_acts++ )
 		{
 	case 0:
 /* #line 41 "./ragel/tmsrp_parser_header_From-Path.rl" */
 	{
 		tag_start = p;
 	}
 	break;
 	case 1:
 /* #line 45 "./ragel/tmsrp_parser_header_From-Path.rl" */
 	{
 		int len = (int)(p  - tag_start);
 		tmsrp_uri_t* uri;
 		if((uri = tmsrp_uri_parse(tag_start, (tsk_size_t)len))){
 			if(!header->uri){
 				header->uri = uri;
 			}
 			else{
 				if(!header->otherURIs){
 					header->otherURIs = tsk_list_create();
 				}
 				tsk_list_push_back_data(header->otherURIs, ((void**) &uri));
 			}
 		}
 	}
 	break;
 /* #line 259 "./src/headers/tmsrp_header_From-Path.c" */
 		}
 	}
 
 _again:
 	if ( cs == 0 )
 		goto _out;
 	if ( ++p != pe )
 		goto _resume;
 	_test_eof: {}
 	if ( p == eof )
 	{
 	const char *__acts = _tmsrp_machine_parser_header_From_Path_actions + _tmsrp_machine_parser_header_From_Path_eof_actions[cs];
 	unsigned int __nacts = (unsigned int) *__acts++;
 	while ( __nacts-- > 0 ) {
 		switch ( *__acts++ ) {
 	case 0:
 /* #line 41 "./ragel/tmsrp_parser_header_From-Path.rl" */
 	{
 		tag_start = p;
 	}
 	break;
 	case 1:
 /* #line 45 "./ragel/tmsrp_parser_header_From-Path.rl" */
 	{
 		int len = (int)(p  - tag_start);
 		tmsrp_uri_t* uri;
 		if((uri = tmsrp_uri_parse(tag_start, (tsk_size_t)len))){
 			if(!header->uri){
 				header->uri = uri;
 			}
 			else{
 				if(!header->otherURIs){
 					header->otherURIs = tsk_list_create();
 				}
 				tsk_list_push_back_data(header->otherURIs, ((void**) &uri));
 			}
 		}
 	}
 	break;
 /* #line 299 "./src/headers/tmsrp_header_From-Path.c" */
 		}
 	}
 	}
 
 	_out: {}
 	}
 
 /* #line 118 "./ragel/tmsrp_parser_header_From-Path.rl" */
 	TSK_RAGEL_DISABLE_WARNINGS_END()
 	
 	if( cs < 
 /* #line 311 "./src/headers/tmsrp_header_From-Path.c" */
 13
 /* #line 120 "./ragel/tmsrp_parser_header_From-Path.rl" */
  ){
 		TSK_DEBUG_ERROR("Failed to parse 'From-Path' header.");
 		TSK_OBJECT_SAFE_FREE(header);
 	}
 	
 	return header;
 }
 
 
 tmsrp_header_From_Path_t *tmsrp_header_From_Path_clone(const tmsrp_header_From_Path_t* From_Path)
 {
 	tmsrp_header_From_Path_t* clone = tsk_null;
 	
 	if(!From_Path){
 		goto bail;
 	}
 
 	clone = tmsrp_header_From_Path_create_null();
 	clone->uri = tmsrp_uri_clone(From_Path->uri);
 	if(From_Path->otherURIs){
 		tsk_list_item_t *item;
 		clone->otherURIs = tsk_list_create();
 
 		tsk_list_foreach(item, From_Path->otherURIs){
 			tmsrp_uri_t *uri = tmsrp_uri_clone(TMSRP_URI(item->data));
 			tsk_list_push_back_data(clone->otherURIs, (void**)&uri);
 		}
 	}
 
 bail:
 	return clone;
 }
 
 
 
 
 //========================================================
 //	From_Path header object definition
 //
 
 static tsk_object_t* tmsrp_header_From_Path_ctor(tsk_object_t *self, va_list * app)
 {
 	tmsrp_header_From_Path_t *From_Path = self;
 	if(From_Path){
 		TMSRP_HEADER(From_Path)->type = tmsrp_htype_From_Path;
 		TMSRP_HEADER(From_Path)->tostring = tmsrp_header_From_Path_tostring;
 		
 		From_Path->uri = tsk_object_ref((void*)va_arg(*app, const tmsrp_uri_t*));
 	}
 	else{
 		TSK_DEBUG_ERROR("Failed to create new From-Path header.");
 	}
 	return self;
 }
 
 static tsk_object_t* tmsrp_header_From_Path_dtor(tsk_object_t *self)
 {
 	tmsrp_header_From_Path_t *From_Path = self;
 	if(From_Path){
 		TSK_OBJECT_SAFE_FREE(From_Path->uri);
 		TSK_OBJECT_SAFE_FREE(From_Path->otherURIs);
 	}
 	else{
 		TSK_DEBUG_ERROR("Null From-Path header.");
 	}
 
 	return self;
 }
 
 static const tsk_object_def_t tmsrp_header_From_Path_def_s = 
 {
 	sizeof(tmsrp_header_From_Path_t),
 	tmsrp_header_From_Path_ctor,
 	tmsrp_header_From_Path_dtor,
 	tsk_null
 };
 
 const tsk_object_def_t *tmsrp_header_From_Path_def_t = &tmsrp_header_From_Path_def_s;