315 lines
8.1 KiB
C
315 lines
8.1 KiB
C
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/* #line 1 "thttp_parser_header_Content_Length.rl" */
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/*
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* Copyright (C) 2009 Mamadou Diop.
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*
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* Contact: Mamadou Diop <diopmamadou@yahoo.fr>
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*
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* This file is part of Open Source Doubango Framework.
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*
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* DOUBANGO is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* DOUBANGO is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with DOUBANGO.
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*
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*/
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/**@file thttp_header_Content_Length.c
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* @brief HTTP Content-Length header.
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*
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* @author Mamadou Diop <diopmamadou(at)yahoo.fr>
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*
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* @date Created: Sat Nov 8 16:54:58 2009 mdiop
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*/
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#include "tinyhttp/headers/thttp_header_Content_Length.h"
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#include "tsk_debug.h"
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#include "tsk_memory.h"
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/**@defgroup thttp_header_Content_Length_group HTTP Content_Length header.
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*/
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/***********************************
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* Ragel state machine.
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*/
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/* #line 66 "thttp_parser_header_Content_Length.rl" */
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int thttp_header_Content_Length_tostring(const void* header, tsk_buffer_t* output)
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{
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if(header)
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{
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const thttp_header_Content_Length_t *Content_Length = header;
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return tsk_buffer_appendEx(output, "%d", Content_Length->length);
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}
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return -1;
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}
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thttp_header_Content_Length_t *thttp_header_Content_Length_parse(const char *data, size_t size)
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{
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int cs = 0;
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const char *p = data;
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const char *pe = p + size;
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const char *eof = pe;
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thttp_header_Content_Length_t *hdr_clength = THTTP_HEADER_CONTENT_LENGTH_CREATE(0);
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const char *tag_start;
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/* #line 70 "../src/headers/thttp_header_Content_Length.c" */
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static const char _thttp_machine_parser_header_Content_Length_actions[] = {
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0, 1, 0, 1, 1, 1, 2
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};
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static const char _thttp_machine_parser_header_Content_Length_key_offsets[] = {
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0, 0, 2, 4, 6, 8, 10, 12,
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14, 15, 17, 19, 21, 23, 25, 27,
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30, 35, 36, 38, 42, 45, 46
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};
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static const char _thttp_machine_parser_header_Content_Length_trans_keys[] = {
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67, 99, 79, 111, 78, 110, 84, 116,
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69, 101, 78, 110, 84, 116, 45, 76,
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108, 69, 101, 78, 110, 71, 103, 84,
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116, 72, 104, 9, 32, 58, 9, 13,
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32, 48, 57, 10, 9, 32, 9, 32,
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48, 57, 13, 48, 57, 10, 0
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};
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static const char _thttp_machine_parser_header_Content_Length_single_lengths[] = {
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0, 2, 2, 2, 2, 2, 2, 2,
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1, 2, 2, 2, 2, 2, 2, 3,
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3, 1, 2, 2, 1, 1, 0
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};
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static const char _thttp_machine_parser_header_Content_Length_range_lengths[] = {
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0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0,
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1, 0, 0, 1, 1, 0, 0
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};
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static const char _thttp_machine_parser_header_Content_Length_index_offsets[] = {
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0, 0, 3, 6, 9, 12, 15, 18,
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21, 23, 26, 29, 32, 35, 38, 41,
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45, 50, 52, 55, 59, 62, 64
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};
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static const char _thttp_machine_parser_header_Content_Length_indicies[] = {
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0, 0, 1, 2, 2, 1, 3, 3,
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1, 4, 4, 1, 5, 5, 1, 6,
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6, 1, 7, 7, 1, 8, 1, 9,
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9, 1, 10, 10, 1, 11, 11, 1,
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12, 12, 1, 13, 13, 1, 14, 14,
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1, 14, 14, 15, 1, 15, 16, 15,
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17, 1, 18, 1, 19, 19, 1, 19,
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19, 17, 1, 20, 21, 1, 22, 1,
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1, 0
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};
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static const char _thttp_machine_parser_header_Content_Length_trans_targs[] = {
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2, 0, 3, 4, 5, 6, 7, 8,
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9, 10, 11, 12, 13, 14, 15, 16,
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17, 20, 18, 19, 21, 20, 22
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};
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static const char _thttp_machine_parser_header_Content_Length_trans_actions[] = {
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0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0,
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0, 1, 0, 0, 3, 0, 5
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};
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static const int thttp_machine_parser_header_Content_Length_start = 1;
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static const int thttp_machine_parser_header_Content_Length_first_final = 22;
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static const int thttp_machine_parser_header_Content_Length_error = 0;
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static const int thttp_machine_parser_header_Content_Length_en_main = 1;
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/* #line 90 "thttp_parser_header_Content_Length.rl" */
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/* #line 141 "../src/headers/thttp_header_Content_Length.c" */
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{
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cs = thttp_machine_parser_header_Content_Length_start;
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}
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/* #line 91 "thttp_parser_header_Content_Length.rl" */
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/* #line 148 "../src/headers/thttp_header_Content_Length.c" */
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{
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int _klen;
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unsigned int _trans;
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const char *_acts;
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unsigned int _nacts;
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const char *_keys;
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if ( p == pe )
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goto _test_eof;
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if ( cs == 0 )
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goto _out;
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_resume:
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_keys = _thttp_machine_parser_header_Content_Length_trans_keys + _thttp_machine_parser_header_Content_Length_key_offsets[cs];
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_trans = _thttp_machine_parser_header_Content_Length_index_offsets[cs];
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_klen = _thttp_machine_parser_header_Content_Length_single_lengths[cs];
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if ( _klen > 0 ) {
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const char *_lower = _keys;
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const char *_mid;
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const char *_upper = _keys + _klen - 1;
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while (1) {
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if ( _upper < _lower )
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break;
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_mid = _lower + ((_upper-_lower) >> 1);
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if ( (*p) < *_mid )
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_upper = _mid - 1;
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else if ( (*p) > *_mid )
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_lower = _mid + 1;
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else {
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_trans += (_mid - _keys);
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goto _match;
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}
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}
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_keys += _klen;
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_trans += _klen;
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}
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_klen = _thttp_machine_parser_header_Content_Length_range_lengths[cs];
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if ( _klen > 0 ) {
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const char *_lower = _keys;
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const char *_mid;
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const char *_upper = _keys + (_klen<<1) - 2;
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while (1) {
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if ( _upper < _lower )
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break;
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_mid = _lower + (((_upper-_lower) >> 1) & ~1);
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if ( (*p) < _mid[0] )
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_upper = _mid - 2;
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else if ( (*p) > _mid[1] )
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_lower = _mid + 2;
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else {
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_trans += ((_mid - _keys)>>1);
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goto _match;
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}
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}
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_trans += _klen;
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}
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_match:
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_trans = _thttp_machine_parser_header_Content_Length_indicies[_trans];
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cs = _thttp_machine_parser_header_Content_Length_trans_targs[_trans];
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if ( _thttp_machine_parser_header_Content_Length_trans_actions[_trans] == 0 )
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goto _again;
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_acts = _thttp_machine_parser_header_Content_Length_actions + _thttp_machine_parser_header_Content_Length_trans_actions[_trans];
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_nacts = (unsigned int) *_acts++;
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while ( _nacts-- > 0 )
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{
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switch ( *_acts++ )
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{
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case 0:
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/* #line 48 "thttp_parser_header_Content_Length.rl" */
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{
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tag_start = p;
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}
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break;
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case 1:
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/* #line 53 "thttp_parser_header_Content_Length.rl" */
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{
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TSK_PARSER_SET_INTEGER(hdr_clength->length);
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}
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break;
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case 2:
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/* #line 58 "thttp_parser_header_Content_Length.rl" */
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{
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}
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break;
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/* #line 239 "../src/headers/thttp_header_Content_Length.c" */
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}
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}
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_again:
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if ( cs == 0 )
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goto _out;
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if ( ++p != pe )
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goto _resume;
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_test_eof: {}
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_out: {}
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}
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/* #line 92 "thttp_parser_header_Content_Length.rl" */
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if( cs <
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/* #line 255 "../src/headers/thttp_header_Content_Length.c" */
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22
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/* #line 93 "thttp_parser_header_Content_Length.rl" */
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)
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{
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TSK_OBJECT_SAFE_FREE(hdr_clength);
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}
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return hdr_clength;
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}
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//========================================================
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// Content_Length header object definition
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//
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/**@ingroup thttp_header_Content_Length_group
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*/
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static void* thttp_header_Content_Length_create(void *self, va_list * app)
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{
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thttp_header_Content_Length_t *Content_Length = self;
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if(Content_Length)
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{
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Content_Length->length = va_arg(*app, uint32_t);
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THTTP_HEADER(Content_Length)->type = thttp_htype_Content_Length;
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THTTP_HEADER(Content_Length)->tostring = thttp_header_Content_Length_tostring;
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}
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else
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{
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TSK_DEBUG_ERROR("Failed to create new Content_Length header.");
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}
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return self;
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}
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/**@ingroup thttp_header_Content_Length_group
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*/
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static void* thttp_header_Content_Length_destroy(void *self)
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{
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thttp_header_Content_Length_t *Content_Length = self;
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if(Content_Length)
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{
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TSK_OBJECT_SAFE_FREE(THTTP_HEADER_PARAMS(Content_Length));
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}
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else TSK_DEBUG_ERROR("Null Content_Length header.");
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return self;
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}
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static const tsk_object_def_t thttp_header_Content_Length_def_s =
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{
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sizeof(thttp_header_Content_Length_t),
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thttp_header_Content_Length_create,
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thttp_header_Content_Length_destroy,
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0
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};
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const void *thttp_header_Content_Length_def_t = &thttp_header_Content_Length_def_s; |