diff options
Diffstat (limited to 'tinyMSRP/src/headers/tmsrp_header_Byte-Range.c')
| -rw-r--r-- | tinyMSRP/src/headers/tmsrp_header_Byte-Range.c | 384 |
1 files changed, 384 insertions, 0 deletions
diff --git a/tinyMSRP/src/headers/tmsrp_header_Byte-Range.c b/tinyMSRP/src/headers/tmsrp_header_Byte-Range.c new file mode 100644 index 0000000..55430f3 --- /dev/null +++ b/tinyMSRP/src/headers/tmsrp_header_Byte-Range.c @@ -0,0 +1,384 @@ +
+/* #line 1 "./ragel/tmsrp_parser_header_Byte-Range.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 tmsrp_header_Byte_Range.c
+ * @brief MSRP 'Byte-Range' header.
+ *
+ * @author Mamadou Diop <diopmamadou(at)doubango.org>
+ *
+ * @date Created: Sat Nov 8 16:54:58 2009 mdiop
+ */
+#include "tinymsrp/headers/tmsrp_header_Byte-Range.h"
+
+#include "tsk_debug.h"
+#include "tsk_memory.h"
+#include "tsk_string.h"
+
+#include <string.h>
+
+/***********************************
+* Ragel state machine.
+*/
+
+/* #line 82 "./ragel/tmsrp_parser_header_Byte-Range.rl" */
+
+
+tmsrp_header_Byte_Range_t* tmsrp_header_Byte_Range_create(int64_t start, int64_t end, int64_t total)
+{
+ return tsk_object_new(TMSRP_HEADER_BYTE_RANGE_VA_ARGS(start, end, total));
+}
+
+tmsrp_header_Byte_Range_t* tmsrp_header_Byte_Range_create_null()
+{
+ return tmsrp_header_Byte_Range_create(1, -1, -1);
+}
+
+int tmsrp_header_Byte_Range_tostring(const tmsrp_header_t* header, tsk_buffer_t* output)
+{
+ if(header){
+ const tmsrp_header_Byte_Range_t *Byte_Range = (const tmsrp_header_Byte_Range_t *)header;
+ tsk_istr_t start, end, total;
+
+ if(Byte_Range->start>=0){
+ tsk_itoa(Byte_Range->start, &start);
+ }
+ if(Byte_Range->end>=0){
+ tsk_itoa(Byte_Range->end, &end);
+ }
+ if(Byte_Range->total>=0){
+ tsk_itoa(Byte_Range->total, &total);
+ }
+
+ return tsk_buffer_append_2(output, "%s-%s/%s",
+ Byte_Range->start>=0 ? start : "*",
+ Byte_Range->end>=0 ? end : "*",
+ Byte_Range->total>=0 ? total : "*"
+ );
+ }
+
+ return -1;
+}
+
+tmsrp_header_Byte_Range_t *tmsrp_header_Byte_Range_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_Byte_Range_t *hdr_Byte_Range = tmsrp_header_Byte_Range_create_null();
+
+ const char *tag_start;
+
+
+/* #line 95 "./src/headers/tmsrp_header_Byte-Range.c" */
+static const char _tmsrp_machine_parser_header_Byte_Range_actions[] = {
+ 0, 1, 0, 1, 1, 1, 2, 1,
+ 3
+};
+
+static const char _tmsrp_machine_parser_header_Byte_Range_key_offsets[] = {
+ 0, 0, 2, 4, 6, 8, 9, 11,
+ 13, 15, 17, 19, 20, 21, 23, 26,
+ 29, 30, 33, 34, 37, 38, 38
+};
+
+static const char _tmsrp_machine_parser_header_Byte_Range_trans_keys[] = {
+ 66, 98, 89, 121, 84, 116, 69, 101,
+ 45, 82, 114, 65, 97, 78, 110, 71,
+ 103, 69, 101, 58, 32, 48, 57, 45,
+ 48, 57, 42, 48, 57, 47, 42, 48,
+ 57, 10, 47, 48, 57, 13, 13, 48,
+ 57, 0
+};
+
+static const char _tmsrp_machine_parser_header_Byte_Range_single_lengths[] = {
+ 0, 2, 2, 2, 2, 1, 2, 2,
+ 2, 2, 2, 1, 1, 0, 1, 1,
+ 1, 1, 1, 1, 1, 0, 1
+};
+
+static const char _tmsrp_machine_parser_header_Byte_Range_range_lengths[] = {
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 1, 1, 1,
+ 0, 1, 0, 1, 0, 0, 1
+};
+
+static const char _tmsrp_machine_parser_header_Byte_Range_index_offsets[] = {
+ 0, 0, 3, 6, 9, 12, 14, 17,
+ 20, 23, 26, 29, 31, 33, 35, 38,
+ 41, 43, 46, 48, 51, 53, 54
+};
+
+static const char _tmsrp_machine_parser_header_Byte_Range_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, 10, 1, 11, 1, 12,
+ 1, 13, 1, 14, 15, 1, 16, 17,
+ 1, 18, 1, 19, 20, 1, 21, 1,
+ 18, 22, 1, 23, 1, 1, 23, 24,
+ 1, 0
+};
+
+static const char _tmsrp_machine_parser_header_Byte_Range_trans_targs[] = {
+ 2, 0, 3, 4, 5, 6, 7, 8,
+ 9, 10, 11, 12, 13, 14, 15, 14,
+ 16, 19, 17, 20, 22, 21, 19, 18,
+ 22
+};
+
+static const char _tmsrp_machine_parser_header_Byte_Range_trans_actions[] = {
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 1, 3, 0,
+ 1, 1, 5, 1, 1, 0, 0, 7,
+ 0
+};
+
+static const char _tmsrp_machine_parser_header_Byte_Range_eof_actions[] = {
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 7, 0, 7
+};
+
+static const int tmsrp_machine_parser_header_Byte_Range_start = 1;
+static const int tmsrp_machine_parser_header_Byte_Range_first_final = 20;
+static const int tmsrp_machine_parser_header_Byte_Range_error = 0;
+
+static const int tmsrp_machine_parser_header_Byte_Range_en_main = 1;
+
+
+/* #line 131 "./ragel/tmsrp_parser_header_Byte-Range.rl" */
+
+/* #line 174 "./src/headers/tmsrp_header_Byte-Range.c" */
+ {
+ cs = tmsrp_machine_parser_header_Byte_Range_start;
+ }
+
+/* #line 132 "./ragel/tmsrp_parser_header_Byte-Range.rl" */
+
+/* #line 181 "./src/headers/tmsrp_header_Byte-Range.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_Byte_Range_trans_keys + _tmsrp_machine_parser_header_Byte_Range_key_offsets[cs];
+ _trans = _tmsrp_machine_parser_header_Byte_Range_index_offsets[cs];
+
+ _klen = _tmsrp_machine_parser_header_Byte_Range_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_Byte_Range_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_Byte_Range_indicies[_trans];
+ cs = _tmsrp_machine_parser_header_Byte_Range_trans_targs[_trans];
+
+ if ( _tmsrp_machine_parser_header_Byte_Range_trans_actions[_trans] == 0 )
+ goto _again;
+
+ _acts = _tmsrp_machine_parser_header_Byte_Range_actions + _tmsrp_machine_parser_header_Byte_Range_trans_actions[_trans];
+ _nacts = (unsigned int) *_acts++;
+ while ( _nacts-- > 0 )
+ {
+ switch ( *_acts++ )
+ {
+ case 0:
+/* #line 47 "./ragel/tmsrp_parser_header_Byte-Range.rl" */
+ {
+ tag_start = p;
+ }
+ break;
+ case 1:
+/* #line 51 "./ragel/tmsrp_parser_header_Byte-Range.rl" */
+ {
+ TSK_PARSER_SET_INTEGER_EX(hdr_Byte_Range->start, int64_t, atoi64);
+ }
+ break;
+ case 2:
+/* #line 55 "./ragel/tmsrp_parser_header_Byte-Range.rl" */
+ {
+ if(tag_start && *tag_start == '*'){
+ hdr_Byte_Range->end = -1;
+ }
+ else{
+ TSK_PARSER_SET_INTEGER_EX(hdr_Byte_Range->end, int64_t, atoi64);
+ }
+ }
+ break;
+ case 3:
+/* #line 64 "./ragel/tmsrp_parser_header_Byte-Range.rl" */
+ {
+ if(tag_start && *tag_start == '*'){
+ hdr_Byte_Range->total = -1;
+ }
+ else{
+ TSK_PARSER_SET_INTEGER_EX(hdr_Byte_Range->total, int64_t, atoi64);
+ }
+ }
+ break;
+/* #line 289 "./src/headers/tmsrp_header_Byte-Range.c" */
+ }
+ }
+
+_again:
+ if ( cs == 0 )
+ goto _out;
+ if ( ++p != pe )
+ goto _resume;
+ _test_eof: {}
+ if ( p == eof )
+ {
+ const char *__acts = _tmsrp_machine_parser_header_Byte_Range_actions + _tmsrp_machine_parser_header_Byte_Range_eof_actions[cs];
+ unsigned int __nacts = (unsigned int) *__acts++;
+ while ( __nacts-- > 0 ) {
+ switch ( *__acts++ ) {
+ case 3:
+/* #line 64 "./ragel/tmsrp_parser_header_Byte-Range.rl" */
+ {
+ if(tag_start && *tag_start == '*'){
+ hdr_Byte_Range->total = -1;
+ }
+ else{
+ TSK_PARSER_SET_INTEGER_EX(hdr_Byte_Range->total, int64_t, atoi64);
+ }
+ }
+ break;
+/* #line 316 "./src/headers/tmsrp_header_Byte-Range.c" */
+ }
+ }
+ }
+
+ _out: {}
+ }
+
+/* #line 133 "./ragel/tmsrp_parser_header_Byte-Range.rl" */
+
+ if( cs <
+/* #line 327 "./src/headers/tmsrp_header_Byte-Range.c" */
+20
+/* #line 134 "./ragel/tmsrp_parser_header_Byte-Range.rl" */
+ ){
+ TSK_DEBUG_ERROR("Failed to parse 'Byte-Range' header.");
+ TSK_OBJECT_SAFE_FREE(hdr_Byte_Range);
+ }
+
+ return hdr_Byte_Range;
+}
+
+
+
+
+
+
+
+//========================================================
+// Byte_Range header object definition
+//
+
+static tsk_object_t* tmsrp_header_Byte_Range_ctor(tsk_object_t *self, va_list * app)
+{
+ tmsrp_header_Byte_Range_t *Byte_Range = self;
+ if(Byte_Range){
+ TMSRP_HEADER(Byte_Range)->type = tmsrp_htype_Byte_Range;
+ TMSRP_HEADER(Byte_Range)->tostring = tmsrp_header_Byte_Range_tostring;
+
+ Byte_Range->start = va_arg(*app, int64_t);
+ Byte_Range->end = va_arg(*app, int64_t);
+ Byte_Range->total = va_arg(*app, int64_t);
+ }
+ else{
+ TSK_DEBUG_ERROR("Failed to create new Byte-Range header.");
+ }
+ return self;
+}
+
+static tsk_object_t* tmsrp_header_Byte_Range_dtor(tsk_object_t *self)
+{
+ tmsrp_header_Byte_Range_t *Byte_Range = self;
+ if(Byte_Range){
+ }
+ else{
+ TSK_DEBUG_ERROR("Null Byte-Range header.");
+ }
+
+ return self;
+}
+
+static const tsk_object_def_t tmsrp_header_Byte_Range_def_s =
+{
+ sizeof(tmsrp_header_Byte_Range_t),
+ tmsrp_header_Byte_Range_ctor,
+ tmsrp_header_Byte_Range_dtor,
+ tsk_null
+};
+
+const tsk_object_def_t *tmsrp_header_Byte_Range_def_t = &tmsrp_header_Byte_Range_def_s;
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