tag: Implement a raw NDEF accessor

Change-Id: Id7fab24395d45502e8cdde573c40f2bd99348e27

3 files changed, 38 insertions, 2 deletions

diff --git a/doc/tag-api.txt b/doc/tag-api.txt
index 768c75f..6feb90d 100644
--- a/doc/tag-api.txt
+++ b/doc/tag-api.txt
@@ -20,6 +20,9 @@ Method		void Write(dict attributes)
 					 org.neard.Error.InvalidArguments
 					 org.neard.Error.InProgress
 
+		array{byte} GetRawNDEF()
+
+			Return the tag's NDEF as a raw bytes stream.
 
 Properties	string Type [readonly]
 
diff --git a/src/tag.c b/src/tag.c
index 146a87a..dd9dfe3 100644
--- a/src/tag.c
+++ b/src/tag.c
@@ -461,9 +461,38 @@ fail:
 	return __near_error_failed(msg, ENOMEM);
 }
 
+static DBusMessage *get_raw_ndef(DBusConnection *conn,
+				DBusMessage *msg, void *data)
+{
+	struct near_tag *tag = data;
+	DBusMessage *reply;
+	DBusMessageIter iter, array;
+
+	DBG("");
+
+	reply = dbus_message_new_method_return(msg);
+	if (reply == NULL)
+		return NULL;
+
+	dbus_message_iter_init_append(reply, &iter);
+
+	dbus_message_iter_open_container(&iter, DBUS_TYPE_ARRAY,
+						DBUS_TYPE_BYTE_AS_STRING,
+						&array);
+
+	__near_ndef_append_records(&array, tag->records);
+
+	dbus_message_iter_close_container(&iter, &array);
+
+	return reply;
+}
+
 static const GDBusMethodTable tag_methods[] = {
 	{ GDBUS_ASYNC_METHOD("Write", GDBUS_ARGS({"attributes", "a{sv}"}),
 							NULL, write_ndef) },
+	{ GDBUS_METHOD("GetRawNDEF",
+				NULL, GDBUS_ARGS({"NDEF", "ay"}),
+				get_raw_ndef) },
 	{ },
 };
 
diff --git a/test/test-tag b/test/test-tag
index 935ab6f..36593ab 100755
--- a/test/test-tag
+++ b/test/test-tag
@@ -6,10 +6,10 @@ import neardutils
 
 bus = dbus.SystemBus()
 
-def extract_list(list):
+def extract_ndef(list):
 	val = "["
 	for i in list:
-		val += " " + str(i)
+		val += " 0x%x" % i
 	val += " ]"
 	return val
 
@@ -86,6 +86,10 @@ if (sys.argv[1] == "dump"):
 	else:
 		neardutils.dump_all_records(sys.argv[2])
 
+		tag = neardutils.find_tag(sys.argv[2])
+		raw_ndef = tag.GetRawNDEF()
+		print "        Raw NDEF = %s" % (extract_ndef(raw_ndef))
+
 		sys.exit(0)
 
 if (sys.argv[1] == "write"):