Remove the support for SDP parsing via expat

2 files changed, 0 insertions, 296 deletions

diff --git a/common/Makefile.am b/common/Makefile.am
index ed92765e..a6cab4d2 100644
--- a/common/Makefile.am
+++ b/common/Makefile.am
@@ -2,12 +2,8 @@
 if GLIB
 sdp_sources = sdp-glib.c
 else
-if EXPAT
-sdp_sources = sdp-expat.c
-else
 sdp_sources = sdp-dummy.c
 endif
-endif
 
 if HAL
 hal_sources = hal-libhal.c
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;
-}