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/******************************************************************************
* Project Persistency
* (c) copyright 2012
* Company XS Embedded GmbH
*****************************************************************************/
/******************************************************************************
* This Source Code Form is subject to the terms of the
* Mozilla Public License, v. 2.0. If a copy of the MPL was not distributed
* with this file, You can obtain one at http://mozilla.org/MPL/2.0/.
******************************************************************************/
/**
* @file persistence_client_library_lc_interface.c
* @ingroup Persistence client library
* @author Ingo Huerner
* @brief Implementation of the persistence client library lifecycle interface.
* @see
*/
#include "persistence_client_library_lc_interface.h"
#include <errno.h>
#include <dlt.h>
DLT_IMPORT_CONTEXT(gPclDLTContext);
int check_lc_request(unsigned int request, unsigned int requestID)
{
int rval = 0;
switch(request)
{
case NsmShutdownNormal:
{
MainLoopData_u data;
memset(&data, 0, sizeof(MainLoopData_u));
data.cmd = (uint32_t)CMD_LC_PREPARE_SHUTDOWN;
data.params[0] = request;
data.params[1] = requestID;
data.string[0] = '\0'; // no string parameter, set to 0
if(-1 == deliverToMainloop_NM(&data) )
{
DLT_LOG(gPclDLTContext, DLT_LOG_ERROR, DLT_STRING("lcCechkReq - failed write pipe"), DLT_INT(errno));
rval = NsmErrorStatus_Fail;
}
else
{
rval = NsmErrorStatus_OK;
}
break;
}
default:
{
DLT_LOG(gPclDLTContext, DLT_LOG_ERROR, DLT_STRING("lcCechkReq - Unknown lcm message"), DLT_UINT(request));
break;
}
}
return rval;
}
int msg_lifecycleRequest(DBusConnection *connection, DBusMessage *message)
{
int msgReturn = 0;
unsigned int request = 0, requestID = 0;
DBusMessage *reply;
DBusError error;
dbus_error_init (&error);
if (!dbus_message_get_args (message, &error, DBUS_TYPE_UINT32, &request,
DBUS_TYPE_UINT32, &requestID, DBUS_TYPE_INVALID))
{
reply = dbus_message_new_error(message, error.name, error.message);
if (reply == 0)
{
DLT_LOG(gPclDLTContext, DLT_LOG_ERROR, DLT_STRING("msgLcReq - DBus No mem"));
}
if (!dbus_connection_send(connection, reply, 0))
{
DLT_LOG(gPclDLTContext, DLT_LOG_ERROR, DLT_STRING("msgLcReq - DBus No mem"));
}
dbus_message_unref(reply);
return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
}
DLT_LOG(gPclDLTContext, DLT_LOG_INFO, DLT_STRING("msg_lifecycleRequest"), DLT_UINT(request), DLT_UINT(requestID) );
msgReturn = NsmErrorStatus_ResponsePending; // let NSM know that message response is pending,
reply = dbus_message_new_method_return(message);
if (reply == 0)
{
DLT_LOG(gPclDLTContext, DLT_LOG_ERROR, DLT_STRING("msgLcReq - DBus No mem"));
}
if (!dbus_message_append_args(reply, DBUS_TYPE_INT32, &msgReturn, DBUS_TYPE_INVALID))
{
DLT_LOG(gPclDLTContext, DLT_LOG_ERROR, DLT_STRING("msgLcReq - DBus No mem"));
}
if (!dbus_connection_send(connection, reply, 0))
{
DLT_LOG(gPclDLTContext, DLT_LOG_ERROR, DLT_STRING("msgLcReq - DBus No mem"));
}
dbus_connection_flush(connection);
dbus_message_unref(reply);
// now prepare for shutdown and then send
if(check_lc_request(request, requestID) == NsmErrorStatus_Fail)
{
DLT_LOG(gPclDLTContext, DLT_LOG_ERROR, DLT_STRING("msgLcReq - Failed write wo queue"));
}
return DBUS_HANDLER_RESULT_HANDLED;
}
DBusHandlerResult checkLifecycleMsg(DBusConnection * connection, DBusMessage * message, void * user_data)
{
DBusHandlerResult result = DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
(void)user_data;
if((0==strncmp(gDbusLcConsterface, dbus_message_get_interface(message), 46)))
{
DLT_LOG(gPclDLTContext, DLT_LOG_INFO, DLT_STRING("chLcMsg - Received dbus msg: "), DLT_STRING(dbus_message_get_member(message)));
if((0==strncmp(gDbusLcConsMsg, dbus_message_get_member(message), 16)))
{
result = msg_lifecycleRequest(connection, message);
}
else
{
DLT_LOG(gPclDLTContext, DLT_LOG_ERROR, DLT_STRING("chLcMsg - unknown msg "), DLT_STRING(dbus_message_get_interface(message)));
}
}
return result;
}
int register_lifecycle(int shutdownMode)
{
MainLoopData_u data;
memset(&data, 0, sizeof(MainLoopData_u));
data.cmd = (uint32_t)CMD_SEND_LC_REGISTER;
data.params[0] = 1;
data.params[1] = (uint32_t)shutdownMode;
data.string[0] = '\0'; // no string parameter, set to 0
return deliverToMainloop(&data);
}
int unregister_lifecycle(int shutdownMode)
{
MainLoopData_u data;
memset(&data, 0, sizeof(MainLoopData_u));
data.cmd = (uint32_t)CMD_SEND_LC_REGISTER;
data.params[0] = 0;
data.params[1] = (uint32_t)shutdownMode;
data.string[0] = '\0'; // no string parameter, set to 0
return deliverToMainloop(&data);
}
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