From cb5898ff72875b9c24d7fc44cddb005f4495dff3 Mon Sep 17 00:00:00 2001
From: Marcel Holtmann <marcel@holtmann.org>
Date: Mon, 21 May 2007 15:13:50 +0000
Subject: Fix SDP pattern extraction for XML

---
 common/sdp-expat.c |  3 ++-
 common/sdp-glib.c  |  6 +++---
 common/sdp-xml.c   | 31 ++++++++++++++++++++-----------
 common/sdp-xml.h   |  5 +++--
 4 files changed, 28 insertions(+), 17 deletions(-)

diff --git a/common/sdp-expat.c b/common/sdp-expat.c
index b591bbcc..b8136528 100644
--- a/common/sdp-expat.c
+++ b/common/sdp-expat.c
@@ -116,7 +116,8 @@ static void convert_xml_to_sdp_start(void *data, const char *el, const char **at
 			}
 		}
 
-		context->stack_head->data = sdp_xml_parse_datatype(el, context->stack_head);
+		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)
diff --git a/common/sdp-glib.c b/common/sdp-glib.c
index a24464ce..f280d0d1 100644
--- a/common/sdp-glib.c
+++ b/common/sdp-glib.c
@@ -115,8 +115,8 @@ static void element_start(GMarkupParseContext *context,
 			}
 		}
 
-		ctx_data->stack_head->data =
-			sdp_xml_parse_datatype(element_name, ctx_data->stack_head);
+		ctx_data->stack_head->data = sdp_xml_parse_datatype(element_name,
+				ctx_data->stack_head, ctx_data->record);
 
 		if (ctx_data->stack_head->data == NULL)
 			error("Can't parse element %s", element_name);
@@ -213,7 +213,7 @@ sdp_record_t *sdp_xml_parse_record(const char *data, int size)
 
 	record = sdp_record_alloc();
 	if (!record) {
-		sdp_record_free(record);
+		free(ctx_data);
 		return NULL;
 	}
 
diff --git a/common/sdp-xml.c b/common/sdp-xml.c
index db07f03b..12457ea6 100644
--- a/common/sdp-xml.c
+++ b/common/sdp-xml.c
@@ -440,17 +440,20 @@ static sdp_data_t *sdp_xml_parse_uuid128(const char *data)
 	return sdp_data_alloc(SDP_UUID128, &val);
 }
 
-sdp_data_t *sdp_xml_parse_uuid(const char *data)
+sdp_data_t *sdp_xml_parse_uuid(const char *data, sdp_record_t *record)
 {
-	int len;
+	sdp_data_t *uuid;
 	char *endptr;
 	uint32_t val;
 	uint16_t val2;
+	int len;
 
 	len = strlen(data);
 
-	if (len == 36)
-		return sdp_xml_parse_uuid128(data);
+	if (len == 36) {
+		uuid = sdp_xml_parse_uuid128(data);
+		goto result;
+	}
 
 	val = strtoll(data, &endptr, 16);
 
@@ -458,15 +461,20 @@ sdp_data_t *sdp_xml_parse_uuid(const char *data)
 	if (*endptr != '\0')
 		return NULL;
 
-	if (val > USHRT_MAX)
-		return sdp_data_alloc(SDP_UUID32, &val);
+	if (val > USHRT_MAX) {
+		uuid = sdp_data_alloc(SDP_UUID32, &val);
+		goto result;
+	}
 
 	val2 = val;
 
-	return sdp_data_alloc(SDP_UUID16, &val2);
+	uuid = sdp_data_alloc(SDP_UUID16, &val2);
 
-	/* Should never get here */
-	return NULL;
+result:
+	if (record && uuid)
+		sdp_pattern_add_uuid(record, &uuid->val.uuid);
+
+	return uuid;
 }
 
 sdp_data_t *sdp_xml_parse_int(const char * data, uint8_t dtd)
@@ -759,7 +767,8 @@ struct sdp_xml_data *sdp_xml_data_expand(struct sdp_xml_data *elem)
 	return elem;
 }
 
-sdp_data_t *sdp_xml_parse_datatype(const char *el, struct sdp_xml_data *elem)
+sdp_data_t *sdp_xml_parse_datatype(const char *el, struct sdp_xml_data *elem,
+							sdp_record_t *record)
 {
 	const char *data = elem->text;
 
@@ -786,7 +795,7 @@ sdp_data_t *sdp_xml_parse_datatype(const char *el, struct sdp_xml_data *elem)
 	else if (!strcmp(el, "int128"))
 		return sdp_xml_parse_int(data, SDP_INT128);
 	else if (!strcmp(el, "uuid"))
-		return sdp_xml_parse_uuid(data);
+		return sdp_xml_parse_uuid(data, record);
 	else if (!strcmp(el, "url"))
 		return sdp_xml_parse_url(data);
 	else if (!strcmp(el, "text"))
diff --git a/common/sdp-xml.h b/common/sdp-xml.h
index 2d4d7d79..1ab6bb19 100644
--- a/common/sdp-xml.h
+++ b/common/sdp-xml.h
@@ -37,7 +37,7 @@ sdp_data_t *sdp_xml_parse_nil(const char *data);
 sdp_data_t *sdp_xml_parse_text(const char *data, char encoding);
 sdp_data_t *sdp_xml_parse_url(const char *data);
 sdp_data_t *sdp_xml_parse_int(const char *data, uint8_t dtd);
-sdp_data_t *sdp_xml_parse_uuid(const char *data);
+sdp_data_t *sdp_xml_parse_uuid(const char *data, sdp_record_t *record);
 
 struct sdp_xml_data {
 	char *text;			/* Pointer to the current buffer */
@@ -53,7 +53,8 @@ struct sdp_xml_data *sdp_xml_data_alloc();
 void sdp_xml_data_free(struct sdp_xml_data *elem);
 struct sdp_xml_data *sdp_xml_data_expand(struct sdp_xml_data *elem);
 
-sdp_data_t *sdp_xml_parse_datatype(const char *el, struct sdp_xml_data *elem);
+sdp_data_t *sdp_xml_parse_datatype(const char *el, struct sdp_xml_data *elem,
+							sdp_record_t *record);
 
 sdp_record_t *sdp_xml_parse_record(const char *data, int size);
 
-- 
cgit