Return-Path: From: Yunhan Wang To: linux-bluetooth@vger.kernel.org Cc: Yunhan Wang Subject: [PATCH BlueZ 3/3] client: Add MTU and UpdateMTU implementation Date: Thu, 14 Sep 2017 16:47:46 -0700 Message-Id: <20170914234748.79584-1-yunhanw@google.com> Sender: linux-bluetooth-owner@vger.kernel.org List-ID: Add MTU in GDBusPropertyTable and UpdateMTU in GDBusMethodTable for Characteristic. --- client/gatt.c | 26 ++++++++++++++++++++++++++ 1 file changed, 26 insertions(+) diff --git a/client/gatt.c b/client/gatt.c index 753038303..22cb5679d 100644 --- a/client/gatt.c +++ b/client/gatt.c @@ -98,6 +98,8 @@ static GDBusProxy *notify_proxy; static struct io *notify_io; static uint16_t notify_mtu; +static uint16_t att_mtu = 300; + static void print_service(struct service *service, const char *description) { const char *text; @@ -1273,6 +1275,15 @@ static gboolean chrc_get_value(const GDBusPropertyTable *property, return TRUE; } +static gboolean chrc_get_mtu(const GDBusPropertyTable *property, + DBusMessageIter *iter, void *data) +{ + struct chrc *chrc = data; + const char * msg = NULL; + dbus_message_iter_append_basic(iter, DBUS_TYPE_UINT16, att_mtu); + return TRUE; +} + static gboolean chrc_get_notifying(const GDBusPropertyTable *property, DBusMessageIter *iter, void *data) { @@ -1308,6 +1319,7 @@ static const GDBusPropertyTable chrc_properties[] = { { "UUID", "s", chrc_get_uuid, NULL, NULL }, { "Service", "o", chrc_get_service, NULL, NULL }, { "Value", "ay", chrc_get_value, NULL, NULL }, + { "MTU", "q", chrc_get_mtu, NULL, NULL }, { "Notifying", "b", chrc_get_notifying, NULL, NULL }, { "Flags", "as", chrc_get_flags, NULL, NULL }, { } @@ -1415,6 +1427,18 @@ static DBusMessage *chrc_confirm(DBusConnection *conn, DBusMessage *msg, return dbus_message_new_method_return(msg); } +static DBusMessage *chrc_update_mtu(DBusConnection *conn, DBusMessage *msg, + void *user_data) +{ + struct chrc *chrc = user_data; + DBusMessageIter iter; + dbus_message_iter_init(msg, &iter); + + dbus_message_iter_get_basic(&iter, &att_mtu); + + return dbus_message_new_method_return(msg); +} + static const GDBusMethodTable chrc_methods[] = { { GDBUS_ASYNC_METHOD("ReadValue", GDBUS_ARGS({ "options", "a{sv}" }), GDBUS_ARGS({ "value", "ay" }), @@ -1422,6 +1446,8 @@ static const GDBusMethodTable chrc_methods[] = { { GDBUS_ASYNC_METHOD("WriteValue", GDBUS_ARGS({ "value", "ay" }, { "options", "a{sv}" }), NULL, chrc_write_value) }, + { GDBUS_ASYNC_METHOD("UpdateMTU", GDBUS_ARGS({ "value", "q" }), + NULL, chrc_update_mtu) }, { GDBUS_ASYNC_METHOD("StartNotify", NULL, NULL, chrc_start_notify) }, { GDBUS_METHOD("StopNotify", NULL, NULL, chrc_stop_notify) }, { GDBUS_METHOD("Confirm", NULL, NULL, chrc_confirm) }, -- 2.14.1.690.gbb1197296e-goog