diff options
Diffstat (limited to 'tinySDP/src/headers/tsdp_header_V.c')
| -rw-r--r-- | tinySDP/src/headers/tsdp_header_V.c | 333 |
1 files changed, 333 insertions, 0 deletions
diff --git a/tinySDP/src/headers/tsdp_header_V.c b/tinySDP/src/headers/tsdp_header_V.c new file mode 100644 index 0000000..231fd46 --- /dev/null +++ b/tinySDP/src/headers/tsdp_header_V.c @@ -0,0 +1,333 @@ +
+/* #line 1 "./ragel/tsdp_parser_header_V.rl" */
+/*
+* Copyright (C) 2009-2010 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 tsdp_header_V.c
+ * @brief SDP "v=" header (Protocol Version).
+ *
+ * @author Mamadou Diop <diopmamadou(at)doubango.org>
+ *
+ * @date Created: Sat Nov 8 16:54:58 2009 mdiop
+ */
+#include "tinysdp/headers/tsdp_header_V.h"
+
+#include "tsk_debug.h"
+#include "tsk_memory.h"
+#include "tsk_string.h"
+
+#include <string.h>
+
+/***********************************
+* Ragel state machine.
+*/
+
+/* #line 60 "./ragel/tsdp_parser_header_V.rl" */
+
+
+
+tsdp_header_V_t* tsdp_header_V_create(int32_t version)
+{
+ return tsk_object_new(TSDP_HEADER_V_VA_ARGS(version));
+}
+
+tsdp_header_V_t* tsdp_header_V_create_null()
+{
+ return tsdp_header_V_create(TSDP_HEADER_V_DEFAULT);
+}
+
+int tsdp_header_V_tostring(const tsdp_header_t* header, tsk_buffer_t* output)
+{
+ if(header)
+ {
+ const tsdp_header_V_t *V = (const tsdp_header_V_t *)header;
+ if(V->version >=0){
+ tsk_buffer_append_2(output, "%d", V->version);
+ }
+ return 0;
+ }
+
+ return -1;
+}
+
+tsdp_header_t* tsdp_header_V_clone(const tsdp_header_t* header)
+{
+ if(header){
+ const tsdp_header_V_t *V = (const tsdp_header_V_t *)header;
+ return (tsdp_header_t*)tsdp_header_V_create(V->version);
+ }
+ return tsk_null;
+}
+
+tsdp_header_V_t *tsdp_header_V_parse(const char *data, tsk_size_t size)
+{
+ int cs = 0;
+ const char *p = data;
+ const char *pe = p + size;
+ const char *eof = pe;
+ tsdp_header_V_t *hdr_V = tsdp_header_V_create_null();
+
+ const char *tag_start;
+
+
+/* #line 93 "./src/headers/tsdp_header_V.c" */
+static const char _tsdp_machine_parser_header_V_actions[] = {
+ 0, 1, 0, 1, 1
+};
+
+static const char _tsdp_machine_parser_header_V_key_offsets[] = {
+ 0, 0, 1, 3, 6, 7, 10
+};
+
+static const char _tsdp_machine_parser_header_V_trans_keys[] = {
+ 118, 32, 61, 32, 48, 57, 10, 13,
+ 48, 57, 0
+};
+
+static const char _tsdp_machine_parser_header_V_single_lengths[] = {
+ 0, 1, 2, 1, 1, 1, 0
+};
+
+static const char _tsdp_machine_parser_header_V_range_lengths[] = {
+ 0, 0, 0, 1, 0, 1, 0
+};
+
+static const char _tsdp_machine_parser_header_V_index_offsets[] = {
+ 0, 0, 2, 5, 8, 10, 13
+};
+
+static const char _tsdp_machine_parser_header_V_trans_targs[] = {
+ 2, 0, 2, 3, 0, 3, 5, 0,
+ 6, 0, 4, 5, 0, 0, 0
+};
+
+static const char _tsdp_machine_parser_header_V_trans_actions[] = {
+ 0, 0, 0, 0, 0, 0, 1, 0,
+ 0, 0, 3, 0, 0, 0, 0
+};
+
+static const char _tsdp_machine_parser_header_V_eof_actions[] = {
+ 0, 0, 0, 0, 0, 3, 0
+};
+
+static const int tsdp_machine_parser_header_V_start = 1;
+static const int tsdp_machine_parser_header_V_first_final = 5;
+static const int tsdp_machine_parser_header_V_error = 0;
+
+static const int tsdp_machine_parser_header_V_en_main = 1;
+
+
+/* #line 107 "./ragel/tsdp_parser_header_V.rl" */
+
+/* #line 142 "./src/headers/tsdp_header_V.c" */
+ {
+ cs = tsdp_machine_parser_header_V_start;
+ }
+
+/* #line 108 "./ragel/tsdp_parser_header_V.rl" */
+
+/* #line 149 "./src/headers/tsdp_header_V.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 = _tsdp_machine_parser_header_V_trans_keys + _tsdp_machine_parser_header_V_key_offsets[cs];
+ _trans = _tsdp_machine_parser_header_V_index_offsets[cs];
+
+ _klen = _tsdp_machine_parser_header_V_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 = _tsdp_machine_parser_header_V_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:
+ cs = _tsdp_machine_parser_header_V_trans_targs[_trans];
+
+ if ( _tsdp_machine_parser_header_V_trans_actions[_trans] == 0 )
+ goto _again;
+
+ _acts = _tsdp_machine_parser_header_V_actions + _tsdp_machine_parser_header_V_trans_actions[_trans];
+ _nacts = (unsigned int) *_acts++;
+ while ( _nacts-- > 0 )
+ {
+ switch ( *_acts++ )
+ {
+ case 0:
+/* #line 47 "./ragel/tsdp_parser_header_V.rl" */
+ {
+ tag_start = p;
+ }
+ break;
+ case 1:
+/* #line 51 "./ragel/tsdp_parser_header_V.rl" */
+ {
+ TSK_PARSER_SET_INT(hdr_V->version);
+ }
+ break;
+/* #line 234 "./src/headers/tsdp_header_V.c" */
+ }
+ }
+
+_again:
+ if ( cs == 0 )
+ goto _out;
+ if ( ++p != pe )
+ goto _resume;
+ _test_eof: {}
+ if ( p == eof )
+ {
+ const char *__acts = _tsdp_machine_parser_header_V_actions + _tsdp_machine_parser_header_V_eof_actions[cs];
+ unsigned int __nacts = (unsigned int) *__acts++;
+ while ( __nacts-- > 0 ) {
+ switch ( *__acts++ ) {
+ case 1:
+/* #line 51 "./ragel/tsdp_parser_header_V.rl" */
+ {
+ TSK_PARSER_SET_INT(hdr_V->version);
+ }
+ break;
+/* #line 256 "./src/headers/tsdp_header_V.c" */
+ }
+ }
+ }
+
+ _out: {}
+ }
+
+/* #line 109 "./ragel/tsdp_parser_header_V.rl" */
+
+ if( cs <
+/* #line 267 "./src/headers/tsdp_header_V.c" */
+5
+/* #line 110 "./ragel/tsdp_parser_header_V.rl" */
+ ){
+ TSK_DEBUG_ERROR("Failed to parse \"v=\" header.");
+ TSK_OBJECT_SAFE_FREE(hdr_V);
+ }
+
+ return hdr_V;
+}
+
+
+
+
+
+
+
+//========================================================
+// V header object definition
+//
+
+static tsk_object_t* tsdp_header_V_ctor(tsk_object_t *self, va_list * app)
+{
+ tsdp_header_V_t *V = self;
+ if(V){
+ TSDP_HEADER(V)->type = tsdp_htype_V;
+ TSDP_HEADER(V)->tostring = tsdp_header_V_tostring;
+ TSDP_HEADER(V)->clone = tsdp_header_V_clone;
+ TSDP_HEADER(V)->rank = TSDP_HTYPE_V_RANK;
+
+ V->version = va_arg(*app, int32_t);
+ }
+ else{
+ TSK_DEBUG_ERROR("Failed to create new V header.");
+ }
+ return self;
+}
+
+static tsk_object_t* tsdp_header_V_dtor(tsk_object_t *self)
+{
+ tsdp_header_V_t *V = self;
+ if(V){
+ }
+ else{
+ TSK_DEBUG_ERROR("Null V header.");
+ }
+
+ return self;
+}
+static int tsdp_header_V_cmp(const tsk_object_t *obj1, const tsk_object_t *obj2)
+{
+ if(obj1 && obj2){
+ return tsdp_header_rank_cmp(obj1, obj2);
+ }
+ else{
+ return -1;
+ }
+}
+
+static const tsk_object_def_t tsdp_header_V_def_s =
+{
+ sizeof(tsdp_header_V_t),
+ tsdp_header_V_ctor,
+ tsdp_header_V_dtor,
+ tsdp_header_V_cmp
+};
+
+const tsk_object_def_t *tsdp_header_V_def_t = &tsdp_header_V_def_s;
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