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-rw-r--r--common/sdp-expat.c292
1 files changed, 0 insertions, 292 deletions
diff --git a/common/sdp-expat.c b/common/sdp-expat.c
deleted file mode 100644
index 7076261a..00000000
--- a/common/sdp-expat.c
+++ /dev/null
@@ -1,292 +0,0 @@
-/*
- *
- * BlueZ - Bluetooth protocol stack for Linux
- *
- * Copyright (C) 2005-2008 Marcel Holtmann <marcel@holtmann.org>
- *
- *
- * This program 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 2 of the License, or
- * (at your option) any later version.
- *
- * This program 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 this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- *
- */
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-
-#include <stdlib.h>
-#include <limits.h>
-
-#include <bluetooth/sdp.h>
-#include <bluetooth/sdp_lib.h>
-
-#include <expat.h>
-
-#include "logging.h"
-#include "sdp-xml.h"
-
-static int compute_seq_size(sdp_data_t *data)
-{
- int unit_size = data->unitSize;
- sdp_data_t *seq = data->val.dataseq;
-
- for (; seq; seq = seq->next)
- unit_size += seq->unitSize;
-
- return unit_size;
-}
-
-/* Expat specific implementation of the context struct */
-
-struct sdp_xml_context {
- XML_Parser parser; /* Parser object being used */
- sdp_record_t *sdprec; /* SDP Record being built */
- struct sdp_xml_data *stack_head; /* Top of the stack of attributes */
- int attrId; /* Id of the most recently processed attribute */
-};
-
-static void convert_xml_to_sdp_start(void *data, const char *el, const char **attr)
-{
- struct sdp_xml_context *context = data;
- int i;
-
- if (!strcmp(el, "record"))
- return;
-
- if (!strcmp(el, "attribute")) {
- /* Get the ID */
- for (i = 0; attr[i]; i += 1) {
- if (!strcmp(attr[i], "id")) {
- context->attrId = strtol(attr[i + 1], 0, 0);
- break;
- }
- }
-
- return;
- }
-
- /* Assume every other tag is an element of some sort */
- if (context->stack_head) {
- struct sdp_xml_data *newelem = sdp_xml_data_alloc();
- newelem->next = context->stack_head;
- context->stack_head = newelem;
- } else {
- context->stack_head = sdp_xml_data_alloc();
- context->stack_head->next = NULL;
- }
-
- if (!strcmp(el, "sequence"))
- context->stack_head->data = sdp_data_alloc(SDP_SEQ8, NULL);
- else if (!strcmp(el, "alternate"))
- context->stack_head->data = sdp_data_alloc(SDP_ALT8, NULL);
- else {
- /* Parse value, name, encoding */
- for (i = 0; attr[i]; i += 2) {
- if (!strcmp(attr[i], "value")) {
- int curlen = strlen(context->stack_head->text);
- int attrlen = strlen(attr[i + 1]);
-
- /* Ensure we're big enough */
- while ((curlen + 1 + attrlen) > context->stack_head->size) {
- sdp_xml_data_expand(context->stack_head);
- }
-
- memcpy(&context->stack_head->text[curlen],
- attr[i + 1], attrlen);
- context->stack_head->text[curlen + attrlen] = '\0';
- }
-
- if (!strcmp(attr[i], "encoding")) {
- if (!strcmp(attr[i + 1], "hex"))
- context->stack_head->type = 1;
- }
-
- if (!strcmp(attr[i], "name")) {
- context->stack_head->name = strdup(attr[i + 1]);
- }
- }
-
- context->stack_head->data = sdp_xml_parse_datatype(el,
- context->stack_head, context->sdprec);
-
- /* Could not parse an entry */
- if (context->stack_head->data == NULL)
- XML_StopParser(context->parser, 0);
- }
-}
-
-static void convert_xml_to_sdp_end(void *data, const char *el)
-{
- struct sdp_xml_context *context = data;
- struct sdp_xml_data *elem;
-
- if (!strcmp(el, "record"))
- return;
-
- if (!strcmp(el, "attribute")) {
- if (context->stack_head && context->stack_head->data) {
- int ret = sdp_attr_add(context->sdprec, context->attrId,
- context->stack_head->data);
- if (ret == -1)
- debug("Trouble adding attribute\n");
-
- context->stack_head->data = NULL;
- sdp_xml_data_free(context->stack_head);
- context->stack_head = NULL;
- } else {
- debug("No Data for attribute: %d\n", context->attrId);
- }
-
- return;
- } else if (!strcmp(el, "sequence")) {
- context->stack_head->data->unitSize = compute_seq_size(context->stack_head->data);
-
- if (context->stack_head->data->unitSize > USHRT_MAX) {
- context->stack_head->data->unitSize += sizeof(uint32_t);
- context->stack_head->data->dtd = SDP_SEQ32;
- } else if (context->stack_head->data->unitSize > UCHAR_MAX) {
- context->stack_head->data->unitSize += sizeof(uint16_t);
- context->stack_head->data->dtd = SDP_SEQ16;
- } else {
- context->stack_head->data->unitSize += sizeof(uint8_t);
- }
- } else if (!strcmp(el, "alternate")) {
- context->stack_head->data->unitSize = compute_seq_size(context->stack_head->data);
-
- if (context->stack_head->data->unitSize > USHRT_MAX) {
- context->stack_head->data->unitSize += sizeof(uint32_t);
- context->stack_head->data->dtd = SDP_ALT32;
- } else if (context->stack_head->data->unitSize > UCHAR_MAX) {
- context->stack_head->data->unitSize += sizeof(uint16_t);
- context->stack_head->data->dtd = SDP_ALT16;
- } else {
- context->stack_head->data->unitSize += sizeof(uint8_t);
- }
- }
-
- /* If we're not inside a seq or alt, then we're inside an attribute
- which will be taken care of later
- */
- if (context->stack_head->next && context->stack_head->data &&
- context->stack_head->next->data) {
- switch (context->stack_head->next->data->dtd) {
- case SDP_SEQ8:
- case SDP_SEQ16:
- case SDP_SEQ32:
- case SDP_ALT8:
- case SDP_ALT16:
- case SDP_ALT32:
- context->stack_head->next->data->val.dataseq =
- sdp_seq_append(context->stack_head->next->data->val.dataseq,
- context->stack_head->data);
- context->stack_head->data = NULL;
- break;
- }
-
- elem = context->stack_head;
- context->stack_head = context->stack_head->next;
-
- sdp_xml_data_free(elem);
- }
-}
-
-static struct sdp_xml_context *sdp_xml_init_context()
-{
- struct sdp_xml_context *context;
-
- context = malloc(sizeof(struct sdp_xml_context));
-
- if (!context)
- return NULL;
-
- context->parser = 0;
- context->sdprec = 0;
- context->stack_head = 0;
-
- context->parser = XML_ParserCreate(NULL);
- XML_SetElementHandler(context->parser, convert_xml_to_sdp_start,
- convert_xml_to_sdp_end);
- XML_SetUserData(context->parser, context);
-
- if (!context->parser)
- goto fail;
-
- context->sdprec = sdp_record_alloc();
-
- if (!context->sdprec)
- goto fail;
-
- return context;
-
-fail:
- if (context->parser)
- free(context->parser);
-
- if (context->sdprec)
- sdp_record_free(context->sdprec);
-
- if (context)
- free(context);
-
- return NULL;
-}
-
-static void sdp_xml_free_context(struct sdp_xml_context *context)
-{
- struct sdp_xml_data *elem;
-
- /* Free the stack */
- while (context->stack_head) {
- elem = context->stack_head;
- context->stack_head = elem->next;
- sdp_xml_data_free(elem);
- }
-
- XML_ParserFree(context->parser);
-
- free(context);
-}
-
-static int sdp_xml_parse_chunk(struct sdp_xml_context *context,
- const char *data, int size, int final)
-{
- if (!XML_Parse(context->parser, data, size, final)) {
- error("Parse error at line %d: %s\n",
- XML_GetCurrentLineNumber(context->parser),
- XML_ErrorString(XML_GetErrorCode(context->parser)));
- return -1;
- }
-
- return 0;
-}
-
-sdp_record_t *sdp_xml_parse_record(const char *data, int size)
-{
- struct sdp_xml_context *context;
- sdp_record_t *record;
-
- context = sdp_xml_init_context();
-
- if (sdp_xml_parse_chunk(context, data, size, 1) < 0) {
- sdp_record_free(context->sdprec);
- sdp_xml_free_context(context);
- return NULL;
- }
-
- record = context->sdprec;
-
- sdp_xml_free_context(context);
-
- return record;
-}