diff options
Diffstat (limited to 'src/qmi-message-wds.c')
| -rw-r--r-- | src/qmi-message-wds.c | 162 |
1 files changed, 162 insertions, 0 deletions
diff --git a/src/qmi-message-wds.c b/src/qmi-message-wds.c new file mode 100644 index 0000000..a2b4d0b --- /dev/null +++ b/src/qmi-message-wds.c @@ -0,0 +1,162 @@ +/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ + +/* + * libqmi-glib -- GLib/GIO based library to control QMI devices + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library 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 + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the + * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, + * Boston, MA 02110-1301 USA. + * + * Copyright (C) 2012 Aleksander Morgado <aleksander@lanedo.com> + */ + +#include "qmi-message-wds.h" +#include "qmi-enums.h" +#include "qmi-error-types.h" + +/*****************************************************************************/ +/* Start network */ + +QmiMessage * +qmi_message_wds_start_network_new (guint8 transaction_id, + guint8 client_id) +{ + /* TODO: handle optional TLVs */ + return qmi_message_new (QMI_SERVICE_WDS, + client_id, + transaction_id, + QMI_WDS_MESSAGE_START_NETWORK); +} + +enum { + START_NETWORK_OUTPUT_TLV_PACKET_DATA_HANDLE = 0x01, + START_NETWORK_OUTPUT_TLV_CALL_END_REASON = 0x10, + START_NETWORK_OUTPUT_TLV_VERBOSE_CALL_END_REASON = 0x11 +}; + +struct verbose_call_end_reason { + guint16 call_end_reason_type; + guint16 call_end_reason; +} __attribute__((__packed__)); + +guint32 +qmi_message_wds_start_network_reply_parse (QmiMessage *self, + GError **error) +{ + GError *inner_error = NULL; + guint32 packet_data_handle = 0; + + g_assert (qmi_message_get_message_id (self) == QMI_WDS_MESSAGE_START_NETWORK); + + /* If we got a QMI error reported and is a CALL_FAILED one, try to gather + * the call end reason */ + if (!qmi_message_get_response_result (self, &inner_error)) { + /* On CALL_FAILED errors, we can try to get more info on the reason */ + if (g_error_matches (inner_error, + QMI_PROTOCOL_ERROR, + QMI_PROTOCOL_ERROR_CALL_FAILED)) { + guint16 cer = 0; + struct verbose_call_end_reason verbose_cer = { 0, 0 }; + + /* TODO: Prepare an enum with all the possible call end reasons, + * in order to do this nicely */ + + /* Try to get the verbose reason first */ + if (qmi_message_tlv_get (self, + START_NETWORK_OUTPUT_TLV_VERBOSE_CALL_END_REASON, + sizeof (verbose_cer), + &verbose_cer, + NULL)) { + g_set_error (error, + QMI_PROTOCOL_ERROR, + QMI_PROTOCOL_ERROR_CALL_FAILED, + "Call end reason: %u, %u", + verbose_cer.call_end_reason_type, + verbose_cer.call_end_reason); + g_error_free (inner_error); + return 0; + } + + /* If no verbose reason, try to use the legacy one */ + if (qmi_message_tlv_get (self, + START_NETWORK_OUTPUT_TLV_CALL_END_REASON, + sizeof (cer), + &cer, + NULL)) { + g_set_error (error, + QMI_PROTOCOL_ERROR, + QMI_PROTOCOL_ERROR_CALL_FAILED, + "Call end reason: %u", + cer); + g_error_free (inner_error); + return 0; + } + + /* otherwise, fall down and propagate the error */ + } + + g_propagate_error (error, inner_error); + return 0; + } + + if (!qmi_message_tlv_get (self, + START_NETWORK_OUTPUT_TLV_PACKET_DATA_HANDLE, + sizeof (packet_data_handle), + &packet_data_handle, + error)) { + g_prefix_error (error, "Couldn't get the packet data handle TLV: "); + return 0; + } + + return packet_data_handle; +} + +/*****************************************************************************/ +/* Stop network */ + +enum { + STOP_NETWORK_INPUT_TLV_PACKET_DATA_HANDLE = 0x01, +}; + +QmiMessage * +qmi_message_wds_stop_network_new (guint8 transaction_id, + guint8 client_id, + guint32 packet_data_handle) +{ + QmiMessage *message; + GError *error = NULL; + + /* TODO: handle optional TLVs */ + message = qmi_message_new (QMI_SERVICE_WDS, + client_id, + transaction_id, + QMI_WDS_MESSAGE_STOP_NETWORK); + qmi_message_tlv_add (message, + STOP_NETWORK_INPUT_TLV_PACKET_DATA_HANDLE, + sizeof (packet_data_handle), + &packet_data_handle, + &error); + g_assert_no_error (error); + + return message; +} + +gboolean +qmi_message_wds_stop_network_reply_parse (QmiMessage *self, + GError **error) +{ + g_assert (qmi_message_get_message_id (self) == QMI_WDS_MESSAGE_STOP_NETWORK); + + return qmi_message_get_response_result (self, error); +} |