[PATCH 10/12] Add build_dataobj_ussd_text for ussd specific text string handling

From: Jeevaka Badrappan <jeevaka.badrappan@elektrobit.com>
To: ofono@ofono.org
Subject: [PATCH 10/12] Add build_dataobj_ussd_text for ussd specific text string handling
Date: Thu, 09 Sep 2010 05:31:54 -0700	[thread overview]
Message-ID: <1284035516-21359-11-git-send-email-jeevaka.badrappan@elektrobit.com> (raw)
In-Reply-To: <1284035516-21359-1-git-send-email-jeevaka.badrappan@elektrobit.com>

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---
 src/stkutil.c |   35 +++++++++++++++++++++++++++++++++++
 1 files changed, 35 insertions(+), 0 deletions(-)

diff --git a/src/stkutil.c b/src/stkutil.c
index ae4cc32..e953ead 100644
--- a/src/stkutil.c
+++ b/src/stkutil.c
@@ -4170,6 +4170,34 @@ static gboolean build_dataobj_text(struct stk_tlv_builder *tlv,
 	return stk_tlv_builder_close_container(tlv);
 }
 
+/* Defined in TS 102.223 Section 8.15 - USSD specific case*/
+static gboolean build_dataobj_ussd_text(struct stk_tlv_builder *tlv,
+					const void *data, gboolean cr)
+{
+	const struct stk_ussd_text *text = data;
+	unsigned char tag = STK_DATA_OBJECT_TYPE_TEXT;
+	gboolean ret;
+
+	if (!text->text || !text->len)
+		return TRUE;
+
+	if (stk_tlv_builder_open_container(tlv, cr, tag, TRUE) != TRUE)
+		return FALSE;
+
+	if (text->dcs != -1) {
+		if (stk_tlv_builder_append_byte(tlv, text->dcs) != TRUE)
+			return FALSE;
+		
+		ret = stk_tlv_builder_append_bytes(tlv, text->text, text->len);
+	} else
+		ret = stk_tlv_builder_append_text(tlv, -1, (const char *) text->text);
+
+	if (ret != TRUE)
+		return ret;
+
+	return stk_tlv_builder_close_container(tlv);
+}
+
 /* Described in TS 131.111 Section 8.17 */
 static gboolean build_dataobj_ussd_string(struct stk_tlv_builder *tlv,
 					const void *data, gboolean cr)
@@ -5459,6 +5487,13 @@ const unsigned char *stk_pdu_from_response(const struct stk_response *response,
 	case STK_COMMAND_TYPE_LANGUAGE_NOTIFICATION:
 	case STK_COMMAND_TYPE_LAUNCH_BROWSER:
 		break;
+	case STK_COMMAND_TYPE_SEND_USSD:
+		ok = build_dataobj(&builder,
+					build_dataobj_ussd_text,
+					DATAOBJ_FLAG_CR,
+					&response->send_ussd.text,
+					NULL);
+		break;
 	default:
 		return NULL;
 	};
-- 
1.7.0.4

