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Diffstat (limited to 'NodeStateAccess/NodeStateAccess.c')
| -rw-r--r-- | NodeStateAccess/NodeStateAccess.c | 1312 |
1 files changed, 0 insertions, 1312 deletions
diff --git a/NodeStateAccess/NodeStateAccess.c b/NodeStateAccess/NodeStateAccess.c deleted file mode 100644 index c167247..0000000 --- a/NodeStateAccess/NodeStateAccess.c +++ /dev/null @@ -1,1312 +0,0 @@ -/********************************************************************************************************************** -* -* Copyright (C) 2012 Continental Automotive Systems, Inc. -* -* Author: Jean-Pierre.Bogler@continental-corporation.com -* -* Interface between NodeStateManager and IPC -* -* This source file is a part of the NodeStateAccess library (NSMA). -* The architecture requires that the NodeStateManager (NSM) is independent from the D-Bus binding and code generated by -* "gdbus-codegen". Therefore, the D-Bus communication and generated D-Bus objects are handled inside of this library. -* The library offers the NSM an interface to use objects generated via gdbus-codgen. -* -* 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/. -* -**********************************************************************************************************************/ - - -/********************************************************************************************************************** -* -* Header includes -* -**********************************************************************************************************************/ - -/* generic includes for the NodeStateAccess library */ -#include "gio/gio.h" /* glib types */ -#include "NodeStateAccess.h" /* own header */ -#include "NodeStateTypes.h" /* Type defintions of the NSM */ -#include <glib-unix.h> /* Catch SIGTERM */ - -/* additional includes to use D-Bus */ -#include "string.h" /* memcpy, memset, etc. */ -#include "NodeStateConsumer.h" /* generated NodeStateConsumer object */ -#include "NodeStateLifecycleControl.h" /* generated LifecycleControl object */ -#include "NodeStateLifecycleConsumer.h" /* generated LifecycleConsumer object */ - - -/********************************************************************************************************************** -* -* Local variables -* -**********************************************************************************************************************/ - -/* Variables to handle main loop and bus connection */ -static GMainLoop *NSMA__pMainLoop = NULL; -static GDBusConnection *NSMA__pBusConnection = NULL; -static gboolean NSMA__boLoopEndByUser = FALSE; -static guint NSMA__u32ConnectionId = 0; -static gboolean NSMA__boInitialized = FALSE; - -/* Variables to handle life cycle client calls */ -static guint NSMA__u32TimerId = 0; -static NodeStateLifeCycleConsumer *NSMA__pCurrentLcConsumer = NULL; - -/* Variables for D-Bus objects */ -static NodeStateConsumer *NSMA__pNodeStateConsumerObj = NULL; -static NodeStateLifecycleControl *NSMA__pLifecycleControlObj = NULL; - -/* Structure with callback functions to the NSM */ -static NSMA_tstObjectCallbacks NSMA__stObjectCallbacks = {0}; - - -/********************************************************************************************************************** -* -* Prototypes for file local functions (see implementation for description) -* -**********************************************************************************************************************/ - -/* Internal D-Bus callbacks */ -static gboolean NSMA__boOnHandleSetBootMode (NodeStateLifecycleControl *pLifecycleControl, - GDBusMethodInvocation *pInvocation, - const gint i32BootMode, - gpointer pUserData); -static gboolean NSMA__boOnHandleSetNodeState (NodeStateLifecycleControl *pLifecycleControl, - GDBusMethodInvocation *pInvocation, - const gint i32NodeStateId, - gpointer pUserData); -static gboolean NSMA__boOnHandleSetApplicationMode (NodeStateLifecycleControl *pLifecycleControl, - GDBusMethodInvocation *pInvocation, - const gint i32ApplicationModeId, - gpointer pUserData); -static gboolean NSMA__boOnHandleRequestNodeRestart (NodeStateLifecycleControl *pLifecycleControl, - GDBusMethodInvocation *pInvocation, - const gint i32RestartReason, - const guint i32RestartType, - gpointer pUserData); -static gboolean NSMA__boOnHandleCheckLucRequired (NodeStateLifecycleControl *pLifecycleControl, - GDBusMethodInvocation *pInvocation, - gpointer pUserData); -static gboolean NSMA__boOnHandleRegisterSession (NodeStateConsumer *pConsumer, - GDBusMethodInvocation *pInvocation, - const gchar *sSessionName, - const gchar *sSessionOwner, - const gint i32SeatId, - const gint i32SessionState, - gpointer pUserData); -static gboolean NSMA__boOnHandleUnRegisterSession (NodeStateConsumer *pConsumer, - GDBusMethodInvocation *pInvocation, - const gchar *sSessionName, - const gchar *sSessionOwner, - const gint i32SeatId, - gpointer pUserData); -static gboolean NSMA__boOnHandleRegisterLifecycleClient (NodeStateConsumer *pConsumer, - GDBusMethodInvocation *pInvocation, - const gchar* sBusName, - const gchar* sObjName, - const guint u32ShutdownMode, - const guint u32TimeoutMs, - gpointer pUserData); -static gboolean NSMA__boOnHandleUnRegisterLifecycleClient(NodeStateConsumer *pConsumer, - GDBusMethodInvocation *pInvocation, - const gchar* sBusName, - const gchar* sObjName, - const guint u32ShutdownMode, - gpointer pUserData); -static gboolean NSMA__boOnHandleLifecycleRequestComplete (NodeStateConsumer *pConsumer, - GDBusMethodInvocation *pInvocation, - const guint u32RequestId, - const gint i32Status, - gpointer pUserData); -static gboolean NSMA__boOnHandleGetApplicationMode (NodeStateConsumer *pConsumer, - GDBusMethodInvocation *pInvocation, - gpointer pUserData); -static gboolean NSMA__boOnHandleGetSessionState (NodeStateConsumer *pConsumer, - GDBusMethodInvocation *pInvocation, - const gchar *sSessionName, - const gint i32SeatId, - gpointer pUserData); -static gboolean NSMA__boOnHandleSetSessionState (NodeStateConsumer *pConsumer, - GDBusMethodInvocation *pInvocation, - const gchar *sSessionName, - const gchar *sSessionOwner, - const gint i32SeatId, - const gint i32SessionState, - gpointer pUserData); -static gboolean NSMA__boOnHandleGetNodeState (NodeStateConsumer *pConsumer, - GDBusMethodInvocation *pInvocation, - gpointer pUserData); -static gboolean NSMA__boOnHandleSetAppHealthStatus (NodeStateLifecycleControl *pLifecycleControl, - GDBusMethodInvocation *pInvocation, - const gchar *sAppName, - const gboolean boAppState, - gpointer pUserData); -static gboolean NSMA__boOnHandleGetAppHealthCount (NodeStateConsumer *pConsumer, - GDBusMethodInvocation *pInvocation, - gpointer pUserData); -static gboolean NSMA__boOnHandleGetInterfaceVersion (NodeStateConsumer *pConsumer, - GDBusMethodInvocation *pInvocation, - gpointer pUserData); - -/* Internal bus connection callbacks */ -static void NSMA__vOnBusAcquired (GDBusConnection *pConnection, const gchar* sName, gpointer pUserData); -static void NSMA__vOnNameAcquired(GDBusConnection *pConnection, const gchar* sName, gpointer pUserData); -static void NSMA__vOnNameLost (GDBusConnection *pConnection, const gchar* sName, gpointer pUserData); - -/* Linux signal callback */ -static gboolean NSMA__boOnHandleSigterm(gpointer pUserData); - -/* Internal callback for async. life cycle client returns */ -static void NSMA__vOnLifecycleRequestFinish(GObject *pSrcObject, GAsyncResult *pRes, gpointer pUserData); - - -/********************************************************************************************************************** -* -* Local (static) functions -* -**********************************************************************************************************************/ - - -/********************************************************************************************************************** -* -* The function is called from the g_main_loop, when the "boot mode" should be set. -* -* @param pLifecycleControl: Pointer to a LifecycleControl object -* @param pInvocation: Pointer to method invocation object -* @param i32BootMode: New boot mode -* @param pUserData: Optionally user data (not used) -* -* @return: TRUE: Tell D-Bus that method succeeded. -* FALSE: Let D-Bus send an error. -* -**********************************************************************************************************************/ -static gboolean NSMA__boOnHandleSetBootMode(NodeStateLifecycleControl *pLifecycleControl, - GDBusMethodInvocation *pInvocation, - const gint i32BootMode, - gpointer pUserData) -{ - NsmErrorStatus_e enErrorStatus = NsmErrorStatus_NotSet; - - enErrorStatus = NSMA__stObjectCallbacks.pfSetBootModeCb(i32BootMode); - - node_state_lifecycle_control_complete_set_boot_mode(pLifecycleControl, pInvocation, (gint) enErrorStatus); - - return TRUE; -} - - -/********************************************************************************************************************** -* -* The function is called from the g_main_loop, when the "node state" should be set. -* -* @param pLifecycleControl: Pointer to a LifecycleControl object -* @param pInvocation: Pointer to method invocation object -* @param i32NodeStateId: New node state -* @param pUserData: Optionally user data (not used) -* -* @return: TRUE: Tell D-Bus that method succeeded. -* FALSE: Let D-Bus send an error. -* -**********************************************************************************************************************/ -static gboolean NSMA__boOnHandleSetNodeState(NodeStateLifecycleControl *pLifecycleControl, - GDBusMethodInvocation *pInvocation, - const gint i32NodeStateId, - gpointer pUserData) -{ - NsmErrorStatus_e enErrorStatus = NsmErrorStatus_NotSet; - - enErrorStatus = NSMA__stObjectCallbacks.pfSetNodeStateCb((NsmNodeState_e) i32NodeStateId); - - node_state_lifecycle_control_complete_set_node_state(pLifecycleControl, pInvocation, (gint) enErrorStatus); - - return TRUE; -} - - -/********************************************************************************************************************** -* -* The function is called from the g_main_loop, when the "application mode" should be set. -* -* @param pLifecycleControl: Pointer to a LifecycleControl object -* @param pInvocation: Pointer to method invocation object -* @param i32ApplicationModeId: New application mode -* @param pUserData: Optionally user data (not used) -* -* @return: TRUE: Tell D-Bus that method succeeded. -* FALSE: Let D-Bus send an error. -* -**********************************************************************************************************************/ -static gboolean NSMA__boOnHandleSetApplicationMode(NodeStateLifecycleControl *pLifecycleControl, - GDBusMethodInvocation *pInvocation, - const gint i32ApplicationModeId, - gpointer pUserData) -{ - NsmErrorStatus_e enErrorStatus = NsmErrorStatus_NotSet; - - enErrorStatus = NSMA__stObjectCallbacks.pfSetAppModeCb((NsmApplicationMode_e) i32ApplicationModeId); - - node_state_lifecycle_control_complete_set_application_mode(pLifecycleControl, pInvocation, (gint) enErrorStatus); - - return TRUE; -} - - -/********************************************************************************************************************** -* -* The function is called from the g_main_loop, when the node should be reset. -* -* @param pLifecycleControl: Pointer to a LifecycleControl object -* @param pInvocation: Pointer to method invocation object -* @param i32RestartReason: Restart reason -* @param i32RestartType: Restart type -* @param pUserData: Optionally user data (not used) -* -* @return: TRUE: Tell D-Bus that method succeeded. -* FALSE: Let D-Bus send an error. -* -**********************************************************************************************************************/ -static gboolean NSMA__boOnHandleRequestNodeRestart(NodeStateLifecycleControl *pLifecycleControl, - GDBusMethodInvocation *pInvocation, - const gint i32RestartReason, - const guint u32RestartType, - gpointer pUserData) -{ - NsmErrorStatus_e enErrorStatus = NsmErrorStatus_NotSet; - - enErrorStatus = NSMA__stObjectCallbacks.pfRequestNodeRestartCb((NsmRestartReason_e) i32RestartReason, u32RestartType); - - node_state_lifecycle_control_complete_request_node_restart(pLifecycleControl, pInvocation, (gint) enErrorStatus); - - return TRUE; -} - - -/********************************************************************************************************************** -* -* The function is called from the g_main_loop, when a check for LUC is required. -* -* @param pLifecycleControl: Pointer to a LifecycleControl object -* @param pInvocation: Pointer to method invocation object -* @param pUserData: Optionally user data (not used) -* -* @return: TRUE: Tell D-Bus that method succeeded. -* FALSE: Let D-Bus send an error. -* -**********************************************************************************************************************/ -static gboolean NSMA__boOnHandleCheckLucRequired(NodeStateLifecycleControl *pLifecycleControl, - GDBusMethodInvocation *pInvocation, - gpointer pUserData) -{ - gboolean boLucRequired = FALSE; - - boLucRequired = NSMA__stObjectCallbacks.pfCheckLucRequiredCb(); - - node_state_lifecycle_control_complete_check_luc_required(pLifecycleControl, pInvocation, boLucRequired); - - return TRUE; -} - - -/********************************************************************************************************************** -* -* The function is called when an application has become invalid or valid again. -* -* @param pLifecycleControl: Caller of the D-Bus interface -* @param pInvocation: Pointer to the interface invocation -* @param sAppName: Application which changed its state. -* @param boAppState: Indicates whether the application has become invalid or valid again. -* @param pUserData: Optionally user data (not used) -* -* @return TRUE: Tell D-Bus that method succeeded. -* FALSE: Let D-Bus send an error. -* -**********************************************************************************************************************/ -static gboolean NSMA__boOnHandleSetAppHealthStatus(NodeStateLifecycleControl *pLifecycleControl, - GDBusMethodInvocation *pInvocation, - const gchar *sAppName, - const gboolean boAppState, - gpointer pUserData) -{ - NsmErrorStatus_e enErrorStatus = NsmErrorStatus_NotSet; - - enErrorStatus = NSMA__stObjectCallbacks.pfSetAppHealthStatusCb(sAppName, boAppState); - - node_state_lifecycle_control_complete_set_app_health_status(pLifecycleControl, pInvocation, (gint) enErrorStatus); - - return TRUE; -} - - -/********************************************************************************************************************** -* -* The function is called from the g_main_loop, when a new session should be registered. -* -* @param pConsumer: Pointer to a NodeStateConsumer object -* @param pInvocation: Pointer to method invocation object -* @param sSessionName: Name of the new session -* @param i32SessionState: Initial state of the new session -* @param pUserData: Optionally user data (not used) -* -* @return: TRUE: Tell D-Bus that method succeeded. -* FALSE: Let D-Bus send an error. -* -**********************************************************************************************************************/ -static gboolean NSMA__boOnHandleRegisterSession(NodeStateConsumer *pConsumer, - GDBusMethodInvocation *pInvocation, - const gchar *sSessionName, - const gchar *sSessionOwner, - const gint i32SeatId, - const gint i32SessionState, - gpointer pUserData) -{ - NsmErrorStatus_e enErrorStatus = NsmErrorStatus_NotSet; - - enErrorStatus = NSMA__stObjectCallbacks.pfRegisterSessionCb(sSessionName, - sSessionOwner, - (NsmSeat_e) i32SeatId, - (NsmSessionState_e) i32SessionState); - - node_state_consumer_complete_register_session(pConsumer, pInvocation, (gint) enErrorStatus); - - return TRUE; -} - - -/********************************************************************************************************************** -* -* The function is called from the g_main_loop, when a session should be unregistered. -* -* @param pConsumer: Pointer to a NodeStateConsumer object -* @param pInvocation: Pointer to method invocation object -* @param sSessionName: Name of the new session -* @param pUserData: Optionally user data (not used) -* -* @return: TRUE: Tell D-Bus that method succeeded. -* FALSE: Let D-Bus send an error. -* -**********************************************************************************************************************/ -static gboolean NSMA__boOnHandleUnRegisterSession (NodeStateConsumer *pConsumer, - GDBusMethodInvocation *pInvocation, - const gchar *sSessionName, - const gchar *sSessionOwner, - const gint i32SeatId, - gpointer pUserData) -{ - NsmErrorStatus_e enErrorStatus = NsmErrorStatus_NotSet; - - enErrorStatus = NSMA__stObjectCallbacks.pfUnRegisterSessionCb(sSessionName, sSessionOwner, (NsmSeat_e) i32SeatId); - - node_state_consumer_complete_un_register_session(pConsumer, pInvocation, (gint) enErrorStatus); - - return TRUE; -} - - -/********************************************************************************************************************** -* -* The function is called from the g_main_loop, when a lifecycle client should be registered. -* -* @param pConsumer: Pointer to a NodeStateConsumer object -* @param pInvocation: Pointer to method invocation object -* @param sBusName: Bus name of the remote application that hosts the lifecycle client interface -* @param sObjName: Object name of the lifecycle client -* @param u32ShutdownMode: Shutdown mode for which the client wants to be informed -* @param pUserData: Optionally user data (not used) -* -* @return: TRUE: Tell D-Bus that method succeeded. -* FALSE: Let D-Bus send an error. -* -**********************************************************************************************************************/ -static gboolean NSMA__boOnHandleRegisterLifecycleClient (NodeStateConsumer *pConsumer, - GDBusMethodInvocation *pInvocation, - const gchar *sBusName, - const gchar *sObjName, - const guint u32ShutdownMode, - const guint u32TimeoutMs, - gpointer pUserData) -{ - NsmErrorStatus_e enErrorStatus = NsmErrorStatus_NotSet; - - enErrorStatus = NSMA__stObjectCallbacks.pfRegisterLifecycleClientCb(sBusName, - sObjName, - u32ShutdownMode, - u32TimeoutMs); - - node_state_consumer_complete_register_shutdown_client(pConsumer, pInvocation, (gint) enErrorStatus); - - return TRUE; -} - - -/********************************************************************************************************************** -* -* The function is called from the g_main_loop, when a lifecycle client should be unregistered or a shutdown -* mode should be removed. -* -* @param pConsumer: Pointer to a NodeStateConsumer object -* @param pInvocation: Pointer to method invocation object -* @param sBusName: Bus name of the remote application that hosts the lifecycle client interface -* @param sObjName: Object name of the lifecycle client -* @param u32ShutdownMode: Shutdown mode for which the client wants to unregister -* @param pUserData: Optionally user data (not used) -* -* @return: TRUE: Tell D-Bus that method succeeded. -* FALSE: Let D-Bus send an error. -* -**********************************************************************************************************************/ -static gboolean NSMA__boOnHandleUnRegisterLifecycleClient(NodeStateConsumer *pConsumer, - GDBusMethodInvocation *pInvocation, - const gchar *sBusName, - const gchar *sObjName, - const guint u32ShutdownMode, - gpointer pUserData) -{ - NsmErrorStatus_e enErrorStatus = NsmErrorStatus_NotSet; - - enErrorStatus = NSMA__stObjectCallbacks.pfUnRegisterLifecycleClientCb(sBusName, sObjName, u32ShutdownMode); - - node_state_consumer_complete_un_register_shutdown_client(pConsumer, pInvocation, (gint) enErrorStatus); - - return TRUE; -} - - -/********************************************************************************************************************** -* -* The function is called from the g_main_loop when the application mode needs to be retrieved. -* -* @param pConsumer: Pointer to a NodeStateConsumer object -* @param pInvocation: Pointer to a method invocation object -* @param pUserData: Pointer to optional user data (not used) -* -* @return TRUE: Tell D-Bus that method succeeded. -* FALSE: Let D-Bus send an error. -* -**********************************************************************************************************************/ -static gboolean NSMA__boOnHandleGetApplicationMode(NodeStateConsumer *pConsumer, - GDBusMethodInvocation *pInvocation, - gpointer pUserData) -{ - NsmErrorStatus_e enErrorStatus = NsmErrorStatus_NotSet; - NsmApplicationMode_e enApplicationMode = NsmApplicationMode_NotSet; - - enErrorStatus = NSMA__stObjectCallbacks.pfGetAppModeCb(&enApplicationMode); - - node_state_consumer_complete_get_application_mode(pConsumer, - pInvocation, - (gint) enApplicationMode, - (gint) enErrorStatus); - - return TRUE; -} - - -/********************************************************************************************************************** -* -* The function is called from the g_main_loop a session state should be retrieved. -* -* @param pConsumer: Caller of the D-Bus interface -* @param pInvocation: Pointer to the interface invocation -* @param sSessionName: Name of the session whose state just be returned -* @param sSessionName: Owner of the session whose state just be returned -* @param i32SeatId: Seat of the session -* @param i32SessionState: New state of the session -* -* @return TRUE: Tell D-Bus that method succeeded. -* FALSE: Let D-Bus send an error. -* -**********************************************************************************************************************/ -static gboolean NSMA__boOnHandleGetSessionState(NodeStateConsumer *pConsumer, - GDBusMethodInvocation *pInvocation, - const gchar *sSessionName, - const gint i32SeatId, - gpointer pUserData) -{ - NsmErrorStatus_e enErrorStatus = NsmErrorStatus_NotSet; - NsmSessionState_e enSessionState = NsmSessionState_Unregistered; - - enErrorStatus = NSMA__stObjectCallbacks.pfGetSessionStateCb(sSessionName, (NsmSeat_e) i32SeatId, &enSessionState); - - node_state_consumer_complete_get_session_state(pConsumer, pInvocation, (gint) enSessionState, (gint) enErrorStatus); - - return TRUE; -} - - -/********************************************************************************************************************** -* -* The function is called from the g_main_loop when a session state should be set. -* -* @param pConsumer: Caller of the D-Bus interface -* @param pInvocation: Pointer to the interface invocation -* @param sSessionName: Name of the session whose state just be set -* @param i32SeatId: Seat of the session -* @param i32SessionState: New state of the session -* -* @return TRUE: Tell D-Bus that method succeeded. -* FALSE: Let D-Bus send an error. -* -**********************************************************************************************************************/ -static gboolean NSMA__boOnHandleSetSessionState(NodeStateConsumer *pConsumer, - GDBusMethodInvocation *pInvocation, - const gchar *sSessionName, - const gchar *sSessionOwner, - const gint i32SeatId, - const gint i32SessionState, - gpointer pUserData) -{ - NsmErrorStatus_e enErrorStatus = NsmErrorStatus_NotSet; - - enErrorStatus = NSMA__stObjectCallbacks.pfSetSessionStateCb(sSessionName, - sSessionOwner, - (NsmSeat_e) i32SeatId, - (NsmSessionState_e) i32SessionState); - - node_state_consumer_complete_set_session_state(pConsumer, pInvocation, (gint) enErrorStatus); - - return TRUE; -} - - -/********************************************************************************************************************** -* -* The function is called from the g_main_loop when the NodeState needs to be retrieved. -* -* @param pConsumer: Pointer to a NodeStateConsumer object -* @param pInvocation: Pointer to a method invocation object -* @param pUserData: Pointer to optional user data (not used) -* -* @return TRUE: Tell D-Bus that method succeeded. -* FALSE: Let D-Bus send an error. -* -**********************************************************************************************************************/ -static gboolean NSMA__boOnHandleGetNodeState(NodeStateConsumer *pConsumer, - GDBusMethodInvocation *pInvocation, - gpointer pUserData) -{ - NsmErrorStatus_e enErrorStatus = NsmErrorStatus_NotSet; - NsmNodeState_e enNodeState = NsmNodeState_NotSet; - - enErrorStatus = NSMA__stObjectCallbacks.pfGetNodeStateCb(&enNodeState); - - node_state_consumer_complete_get_node_state(pConsumer, pInvocation, (gint) enNodeState, (gint) enErrorStatus); - - return TRUE; -} - - -/********************************************************************************************************************** -* -* The function is called from the g_main_loop when the AppHealthCount (number of failed applications) needs to -* be retrieved. -* -* @param pConsumer: Pointer to a NodeStateConsumer object -* @param pInvocation: Pointer to a method invocation object -* @param pUserData: Pointer to optional user data (not used) -* -* @return TRUE: Tell D-Bus that method succeeded. -* FALSE: Let D-Bus send an error. -* -**********************************************************************************************************************/ -static gboolean NSMA__boOnHandleGetAppHealthCount(NodeStateConsumer *pConsumer, - GDBusMethodInvocation *pInvocation, - gpointer pUserData) -{ - guint u32AppHealthCount = 0; - - u32AppHealthCount = NSMA__stObjectCallbacks.pfGetAppHealthCountCb(); - - node_state_consumer_complete_get_app_health_count(pConsumer, pInvocation, u32AppHealthCount); - - return TRUE; -} - - -/********************************************************************************************************************** -* -* The function is called from the g_main_loop when the interface version needs to be retrieved. -* -* @param pConsumer: Pointer to a NodeStateConsumer object -* @param pInvocation: Pointer to a method invocation object -* @param pUserData: Pointer to optional user data (not used) -* -* @return TRUE: Tell D-Bus that method succeeded. -* FALSE: Let D-Bus send an error. -* -**********************************************************************************************************************/ -static gboolean NSMA__boOnHandleGetInterfaceVersion(NodeStateConsumer *pConsumer, - GDBusMethodInvocation *pInvocation, - gpointer pUserData) -{ - guint u32InterfaceVersion = 0; - - u32InterfaceVersion = NSMA__stObjectCallbacks.pfGetInterfaceVersionCb(); - - node_state_consumer_complete_get_interface_version(pConsumer, pInvocation, u32InterfaceVersion); - - return TRUE; -} - - -/********************************************************************************************************************** -* -* The function is called when a connection to the D-Bus could be established. -* -* @param pConnection: Connection, which was acquired -* @param sName: Bus name -* @param pUserData: Optionally user data -* -* @return void -* -**********************************************************************************************************************/ -static void NSMA__vOnBusAcquired(GDBusConnection *pConnection, const gchar* sName, gpointer pUserData) -{ - /* Store the connection. Needed later, to create life cycle clients. */ - NSMA__pBusConnection = pConnection; - - /* Do not automatically exit the main loop when connection is lost. - * The program terminates nevertheless, but will give useful traces. - */ - g_dbus_connection_set_exit_on_close(NSMA__pBusConnection, FALSE); - - /* Register the callbacks */ - (void) g_signal_connect(NSMA__pLifecycleControlObj, "handle-set-boot-mode", G_CALLBACK(NSMA__boOnHandleSetBootMode), NULL); - (void) g_signal_connect(NSMA__pLifecycleControlObj, "handle-set-node-state", G_CALLBACK(NSMA__boOnHandleSetNodeState), NULL); - (void) g_signal_connect(NSMA__pNodeStateConsumerObj, "handle-get-node-state", G_CALLBACK(NSMA__boOnHandleGetNodeState), NULL); - (void) g_signal_connect(NSMA__pLifecycleControlObj, "handle-set-application-mode", G_CALLBACK(NSMA__boOnHandleSetApplicationMode), NULL); - (void) g_signal_connect(NSMA__pLifecycleControlObj, "handle-request-node-restart", G_CALLBACK(NSMA__boOnHandleRequestNodeRestart), NULL); - (void) g_signal_connect(NSMA__pLifecycleControlObj, "handle-check-luc-required", G_CALLBACK(NSMA__boOnHandleCheckLucRequired), NULL); - (void) g_signal_connect(NSMA__pLifecycleControlObj, "handle-set-app-health-status", G_CALLBACK(NSMA__boOnHandleSetAppHealthStatus), NULL); - (void) g_signal_connect(NSMA__pNodeStateConsumerObj, "handle-register-session", G_CALLBACK(NSMA__boOnHandleRegisterSession), NULL); - (void) g_signal_connect(NSMA__pNodeStateConsumerObj, "handle-un-register-session", G_CALLBACK(NSMA__boOnHandleUnRegisterSession), NULL); - (void) g_signal_connect(NSMA__pNodeStateConsumerObj, "handle-register-shutdown-client", G_CALLBACK(NSMA__boOnHandleRegisterLifecycleClient), NULL); - (void) g_signal_connect(NSMA__pNodeStateConsumerObj, "handle-un-register-shutdown-client", G_CALLBACK(NSMA__boOnHandleUnRegisterLifecycleClient), NULL); - (void) g_signal_connect(NSMA__pNodeStateConsumerObj, "handle-get-application-mode", G_CALLBACK(NSMA__boOnHandleGetApplicationMode), NULL); - (void) g_signal_connect(NSMA__pNodeStateConsumerObj, "handle-get-session-state", G_CALLBACK(NSMA__boOnHandleGetSessionState), NULL); - (void) g_signal_connect(NSMA__pNodeStateConsumerObj, "handle-set-session-state", G_CALLBACK(NSMA__boOnHandleSetSessionState), NULL); - (void) g_signal_connect(NSMA__pNodeStateConsumerObj, "handle-get-app-health-count", G_CALLBACK(NSMA__boOnHandleGetAppHealthCount), NULL); - (void) g_signal_connect(NSMA__pNodeStateConsumerObj, "handle-get-interface-version", G_CALLBACK(NSMA__boOnHandleGetInterfaceVersion), NULL); - (void) g_signal_connect(NSMA__pNodeStateConsumerObj, "handle-lifecycle-request-complete", G_CALLBACK(NSMA__boOnHandleLifecycleRequestComplete), NULL); - - /* Export the interfaces */ - if(g_dbus_interface_skeleton_export(G_DBUS_INTERFACE_SKELETON(NSMA__pNodeStateConsumerObj), - NSMA__pBusConnection, - NSM_CONSUMER_OBJECT, - NULL) == TRUE) - { - if(g_dbus_interface_skeleton_export(G_DBUS_INTERFACE_SKELETON(NSMA__pLifecycleControlObj), - NSMA__pBusConnection, - NSM_LIFECYCLE_OBJECT, - NULL) != TRUE) - { - /* Error: The LifecycleControl interface could not be exported */ - NSMA__boLoopEndByUser = FALSE; - g_main_loop_quit(NSMA__pMainLoop); - } - } - else - { - /* Error: The NodeStateConsumer interface could not be exported */ - NSMA__boLoopEndByUser = FALSE; - g_main_loop_quit(NSMA__pMainLoop); - } -} - - -/********************************************************************************************************************** -* -* The function is called when the "bus name" could be acquired on the D-Bus. -* -* @param pConnection: Connection over which the bus name was acquired -* @param sName: Acquired bus name -* @param pUserData: Optionally user data -* -* @return void -* -**********************************************************************************************************************/ -static void NSMA__vOnNameAcquired(GDBusConnection *pConnection, const gchar* sName, gpointer pUserData) -{ - /* There is nothing to do in this function, it is only need as callback function. */ -} - - -/********************************************************************************************************************** -* -* The function is called if either no connection to D-Bus could be established or the bus name could not be acquired. -* -* @param pConnection: Connection. If it is NULL, no D-Bus connection could be established. -* Otherwise the bus name was lost. -* @param sName: Bus name -* @param pUserData: Optionally user data -* -* @return void -* -**********************************************************************************************************************/ -static void NSMA__vOnNameLost(GDBusConnection *pConnection, const gchar* sName, gpointer pUserData) -{ - /* If this function was called, either the bus connection could not be established or the bus name could - * not be obtained. In both cases, stop the main loop. - */ - - NSMA__boLoopEndByUser = FALSE; - g_main_loop_quit(NSMA__pMainLoop); -} - - -/********************************************************************************************************************** -* -* The function is called when the async. call to a life cycle clients "LifecycleRequest" method timed out. -* -* @param pUserData: Optionally user data (not used) -* -* @return FALSE: Tell the loop to detach and destroy the time out source. -* -**********************************************************************************************************************/ -static gboolean NSMA__boHandleRequestTimeout(gpointer pUserData) -{ - NSMA__pCurrentLcConsumer = NULL; - NSMA__stObjectCallbacks.pfLcClientRequestFinish(NsmErrorStatus_Error); - - return FALSE; -} - - -/********************************************************************************************************************** -* -* The function is called when the async. call to a life cycle clients "LifecycleRequest" method delivered a value. -* If the returned error code is not "NsmErrorStatus_ResponsePending", the error code will be forwarded to the NSM. -* Otherwise, a timer will be started and the life cycle client will get another "default timeout" time, to call -* the completion function "NSMA__boOnHandleLifecycleRequestComplete". -* -* @param pSrcObject: Source object that delivered the async. value -* @param pRes: Result of the call. -* @param pUserData: Optionally user data (not used). -* -**********************************************************************************************************************/ -static void NSMA__vOnLifecycleRequestFinish(GObject *pSrcObject, GAsyncResult *pRes, gpointer pUserData) -{ - /* Function local variables. */ - NsmErrorStatus_e enErrorCode = NsmErrorStatus_NotSet; /* Error returned by lifecycle client */ - guint u32Timeout = 0; - - /* Pass proxy object and async. result to get the return value of the lifecycle client's method and D-Bus errors. */ - - /* Check if a D-Bus error occurred */ - if(node_state_life_cycle_consumer_call_lifecycle_request_finish(NODE_STATE_LIFE_CYCLE_CONSUMER(pSrcObject), - (gint*) &enErrorCode, - pRes, - NULL) == TRUE) - { - /* The returned value could be read, check it! */ - if(enErrorCode == NsmErrorStatus_ResponsePending) - { - /* The client returned response pending. Start timer to wait for final result. */ - u32Timeout = g_dbus_proxy_get_default_timeout(G_DBUS_PROXY(pSrcObject)); - NSMA__u32TimerId = g_timeout_add_full(G_PRIORITY_DEFAULT, u32Timeout, &NSMA__boHandleRequestTimeout, NULL, NULL); - } - else - { - /* The client returned a final value. Pass it to the NSM */ - NSMA__pCurrentLcConsumer = NULL; - NSMA__stObjectCallbacks.pfLcClientRequestFinish(enErrorCode); - } - } - else - { - /* The clients return value could not be read. Pass an error to the NSM. */ - NSMA__pCurrentLcConsumer = NULL; - NSMA__stObjectCallbacks.pfLcClientRequestFinish(NsmErrorStatus_Dbus); - } -} - - -/********************************************************************************************************************** -* -* The function is called from the g_main_loop when a life cycle client finished an "asynchronous" life cycle request. -* -* @param pConsumer: Pointer to a NodeStateConsumer object -* @param pInvocation: Pointer to a method invocation object -* @param u32RequestId: Request ID that has been passed to client when calling his LifecycleRequest method -* @param i32Status: Status/Return value of the client. -* -* @return TRUE: Tell D-Bus that method succeeded. -* FALSE: Let D-Bus send an error. -* -**********************************************************************************************************************/ -static gboolean NSMA__boOnHandleLifecycleRequestComplete(NodeStateConsumer *pConsumer, - GDBusMethodInvocation *pInvocation, - const guint u32RequestId, - const gint i32Status, - gpointer pUserData) -{ - NsmErrorStatus_e enErrorStatus = NsmErrorStatus_NotSet; - - /* Check if the client is the one, we are waiting for. */ - if(NSMA__pCurrentLcConsumer == (NodeStateLifeCycleConsumer*) u32RequestId) - { - enErrorStatus = NsmErrorStatus_Ok; - /* The client is the expected one. Pass the status to the NSM. */ - NSMA__stObjectCallbacks.pfLcClientRequestFinish((NsmErrorStatus_e) i32Status); - - /* Remove the timeout timer (the expected client returned) */ - g_source_remove(NSMA__u32TimerId); - } - else - { - enErrorStatus = NsmErrorStatus_Error; - } - - node_state_consumer_complete_lifecycle_request_complete(pConsumer, pInvocation, enErrorStatus); - - return TRUE; -} - - -/********************************************************************************************************************** -* -* The function is called when the SIGTERM signal is received -* -* @param pUserData: Optional user data (not used) -* @return TRUE: Keep callback installed -* -**********************************************************************************************************************/ -static gboolean NSMA__boOnHandleSigterm(gpointer pUserData) -{ - NSMA__boLoopEndByUser = TRUE; - g_main_loop_quit(NSMA__pMainLoop); - - return TRUE; -} - - -/********************************************************************************************************************** -* -* Interfaces. Exported functions. See Header for detailed description. -* -**********************************************************************************************************************/ - -gboolean NSMA_boInit(const NSMA_tstObjectCallbacks *pstCallbacks) -{ - /* Initialize glib types */ - g_type_init(); - - /* Initialize file local variables */ - NSMA__pMainLoop = NULL; - NSMA__pBusConnection = NULL; - NSMA__u32ConnectionId = 0; - NSMA__boLoopEndByUser = FALSE; - NSMA__boInitialized = FALSE; - - NSMA__pCurrentLcConsumer = NULL; - - NSMA__pLifecycleControlObj = NULL; - NSMA__pNodeStateConsumerObj = NULL; - - memset(&NSMA__stObjectCallbacks, 0, sizeof(NSMA_tstObjectCallbacks)); - - /* Check if all callbacks for the NSM have been configured. */ - if( (pstCallbacks->pfSetBootModeCb != NULL) - && (pstCallbacks->pfSetNodeStateCb != NULL) - && (pstCallbacks->pfSetAppModeCb != NULL) - && (pstCallbacks->pfRequestNodeRestartCb != NULL) - && (pstCallbacks->pfSetAppHealthStatusCb != NULL) - && (pstCallbacks->pfCheckLucRequiredCb != NULL) - && (pstCallbacks->pfRegisterSessionCb != NULL) - && (pstCallbacks->pfUnRegisterSessionCb != NULL) - && (pstCallbacks->pfRegisterLifecycleClientCb != NULL) - && (pstCallbacks->pfUnRegisterLifecycleClientCb != NULL) - && (pstCallbacks->pfGetAppModeCb != NULL) - && (pstCallbacks->pfGetSessionStateCb != NULL) - && (pstCallbacks->pfGetNodeStateCb != NULL) - && (pstCallbacks->pfSetNodeStateCb != NULL) - && (pstCallbacks->pfSetSessionStateCb != NULL) - && (pstCallbacks->pfGetAppHealthCountCb != NULL) - && (pstCallbacks->pfGetInterfaceVersionCb != NULL) - && (pstCallbacks->pfLcClientRequestFinish != NULL)) - { - /* All callbacks are configured. */ - NSMA__boInitialized = TRUE; - - /* Store the passed callbacks. */ - memcpy(&NSMA__stObjectCallbacks, pstCallbacks, sizeof(NSMA_tstObjectCallbacks)); - - /* Create a new main loop */ - NSMA__pMainLoop = g_main_loop_new(NULL, FALSE); - - /* Create D-Bus skeleton objects */ - NSMA__pNodeStateConsumerObj = node_state_consumer_skeleton_new(); - NSMA__pLifecycleControlObj = node_state_lifecycle_control_skeleton_new(); - } - else - { - /* Error: Callbacks are configured incorrectly. */ - NSMA__boInitialized = FALSE; - } - - return NSMA__boInitialized; -} - - -gboolean NSMA_boWaitForEvents(void) -{ - /* Check if the library has been initialized (objects and callbacks are available) */ - if(NSMA__boInitialized == TRUE) - { - /* Start D-Bus connection sequence */ - NSMA__u32ConnectionId = g_bus_own_name((GBusType) NSM_BUS_TYPE, - NSM_BUS_NAME, - G_BUS_NAME_OWNER_FLAGS_NONE, - &NSMA__vOnBusAcquired, - &NSMA__vOnNameAcquired, - &NSMA__vOnNameLost, - NULL, - NULL); - - /* Add source to catch SIGTERM signal (#15) */ - g_unix_signal_add(15, &NSMA__boOnHandleSigterm, NULL); - - /* Run main loop to get D-Bus connection and export objects. The function will only return, - * if there was an internal error or it has been cancelled by the user. - */ - g_main_loop_run(NSMA__pMainLoop); - } - else - { - /* Error: The library has not been initialized. Callbacks and objects are invalid. */ - NSMA__boLoopEndByUser = FALSE; - } - - /* Return if function has been cancelled by user (TRUE) or because of an error (FALSE) */ - return NSMA__boLoopEndByUser; -} - - -gboolean NSMA_boSendNodeStateSignal(const NsmNodeState_e enNodeState) -{ - gboolean boRetVal = FALSE; - - /* Check if library has been initialized (objects are available) */ - if(NSMA__boInitialized == TRUE) - { - boRetVal = TRUE; /* Send the signal */ - node_state_consumer_emit_node_state(NSMA__pNodeStateConsumerObj, (gint) enNodeState); - } - else - { - /* Error: Library not initialized (objects are invalid) */ - boRetVal = FALSE; - } - - return boRetVal; -} - - -gboolean NSMA_boSendSessionSignal(const NsmSession_s *pstSession) -{ - gboolean boRetVal = FALSE; - - /* Check if library has been initialized (objects are available) */ - if(NSMA__boInitialized == TRUE) - { - boRetVal = TRUE; /* Send the signal */ - node_state_consumer_emit_session_state_changed(NSMA__pNodeStateConsumerObj, - pstSession->sName, - (gint) pstSession->enSeat, - (gint) pstSession->enState); - } - else - { - /* Error: Library not initialized (objects are invalid) */ - boRetVal = FALSE; - } - - return boRetVal; -} - - -gboolean NSMA_boSendApplicationModeSignal(const NsmApplicationMode_e enApplicationMode) -{ - gboolean boRetVal = FALSE; - - /* Check if the library has been initialized (objects are available) */ - if(NSMA__boInitialized == TRUE) - { - boRetVal = TRUE; /* Send the signal */ - node_state_consumer_emit_node_application_mode(NSMA__pNodeStateConsumerObj, (gint) enApplicationMode); - } - else - { - /* Error: Library not initialized. Objects are invalid. */ - boRetVal = FALSE; - } - - return boRetVal; -} - - -gboolean NSMA_boSetBootMode(gint i32BootMode) -{ - gboolean boRetVal = FALSE; - - /* Check if the library has been initialized (objects are available) */ - if(NSMA__boInitialized == TRUE) - { - boRetVal = TRUE; /* Set the properties value */ - node_state_consumer_set_boot_mode(NSMA__pNodeStateConsumerObj, i32BootMode); - } - else - { - /* Error: Library not initialized. Objects are invalid. */ - boRetVal = FALSE; - } - - return boRetVal; -} - - -gboolean NSMA_boGetBootMode(gint *pi32BootMode) -{ - gboolean boRetVal = FALSE; - - /* Check if the library has been initialized (objects are available) */ - if(NSMA__boInitialized == TRUE) - { - boRetVal = TRUE; /* Get the properties value */ - *pi32BootMode = node_state_consumer_get_boot_mode(NSMA__pNodeStateConsumerObj); - } - else - { - /* Error: Library not initialized. Objects are invalid. */ - boRetVal = FALSE; - } - - return boRetVal; -} - - -gboolean NSMA_boSetRunningReason(const NsmRunningReason_e enRunningReason) -{ - gboolean boRetVal = FALSE; - - /* Check if the library has been initialized (objects are available) */ - if(NSMA__boInitialized == TRUE) - { - boRetVal = TRUE; /* Set the properties value */ - node_state_consumer_set_wake_up_reason(NSMA__pNodeStateConsumerObj, (gint) enRunningReason); - } - else - { - /* Error: Library not initialized. Objects are invalid. */ - boRetVal = FALSE; - } - - return boRetVal; -} - - -gboolean NSMA_boGetRunningReason(NsmRunningReason_e *penRunningReason) -{ - gboolean boRetVal = FALSE; - - /* Check if the library has been initialized (objects are available) */ - if(NSMA__boInitialized == TRUE) - { - boRetVal = TRUE; /* Get the properties value */ - *penRunningReason = (NsmRunningReason_e) node_state_consumer_get_wake_up_reason(NSMA__pNodeStateConsumerObj); - } - else - { - /* Error: Library not initialized. Objects are invalid. */ - boRetVal = FALSE; - } - - return boRetVal; -} - - -gboolean NSMA_boSetShutdownReason(const NsmShutdownReason_e enShutdownReason) -{ - gboolean boRetVal = FALSE; - - /* Check if the library has been initialized (objects are available) */ - if(NSMA__boInitialized == TRUE) - { - boRetVal = TRUE; /* Set the properties value */ - node_state_consumer_set_shutdown_reason(NSMA__pNodeStateConsumerObj, (gint) enShutdownReason); - } - else - { - /* Error: Library not initialized. Objects are invalid. */ - boRetVal = FALSE; - } - - return boRetVal; -} - - -gboolean NSMA_boGetShutdownReason(NsmShutdownReason_e *penShutdownReason) -{ - gboolean boRetVal = FALSE; - - /* Check if the library has been initialized (objects are available) */ - if(NSMA__boInitialized == TRUE) - { - boRetVal = TRUE; /* Get the properties value */ - *penShutdownReason = (NsmShutdownReason_e) node_state_consumer_get_shutdown_reason(NSMA__pNodeStateConsumerObj); - } - else - { - /* Error: Library not initialized. Objects are invalid. */ - boRetVal = FALSE; - } - - return boRetVal; -} - - -gboolean NSMA_boSetRestartReason(const NsmRestartReason_e enRestartReason) -{ - gboolean boRetVal = FALSE; - - /* Check if the library has been initialized (objects are available) */ - if(NSMA__boInitialized == TRUE) - { - boRetVal = TRUE; /* Set the properties value */ - node_state_consumer_set_restart_reason(NSMA__pNodeStateConsumerObj, (gint) enRestartReason); - } - else - { - /* Error: Library not initialized. Objects are invalid. */ - boRetVal = FALSE; - } - - return boRetVal; -} - - -gboolean NSMA_boGetRestartReason(NsmRestartReason_e *penRestartReason) -{ - gboolean boRetVal = FALSE; - - /* Check if the library has been initialized (objects are available) */ - if(NSMA__boInitialized == TRUE) - { - boRetVal = TRUE; /* Get the properties value */ - *penRestartReason = (NsmRestartReason_e) node_state_consumer_get_restart_reason(NSMA__pNodeStateConsumerObj); - } - else - { - /* Error: Library not initialized. Objects are invalid. */ - boRetVal = FALSE; - } - - return boRetVal; -} - - -gboolean NSMA_boQuitEventLoop(void) -{ - gboolean boRetVal = FALSE; - - /* Check if the library has been initialized (objects are available) */ - if(NSMA__boInitialized == TRUE) - { - NSMA__boLoopEndByUser = TRUE; - g_main_loop_quit(NSMA__pMainLoop); - } - else - { - /* Error: Library not initialized. Objects are invalid. */ - boRetVal = FALSE; - } - - return boRetVal; -} - - -gboolean NSMA_boFreeLcConsumerProxy(NSMA_tLcConsumerHandle hLcConsumer) -{ - g_object_unref(hLcConsumer); - - return TRUE; -} - - -NSMA_tLcConsumerHandle NSMA_hCreateLcConsumer(const gchar* sBusName, - const gchar* sObjName, - const guint u32TimeoutMs) -{ - NodeStateLifeCycleConsumer *pConsumerProxy = NULL; - - pConsumerProxy = node_state_life_cycle_consumer_proxy_new_sync(NSMA__pBusConnection, - G_DBUS_PROXY_FLAGS_DO_NOT_LOAD_PROPERTIES - | G_DBUS_PROXY_FLAGS_DO_NOT_CONNECT_SIGNALS, - sBusName, - sObjName, - NULL, - NULL); - - if(pConsumerProxy != NULL) - { - g_dbus_proxy_set_default_timeout(G_DBUS_PROXY(pConsumerProxy), u32TimeoutMs); - } - - return (NSMA_tLcConsumerHandle) pConsumerProxy; -} - - - -gboolean NSMA_boCallLcClientRequest(NSMA_tLcConsumerHandle hLcClient, - guint u32ShutdownType) -{ - - NSMA__pCurrentLcConsumer = (NodeStateLifeCycleConsumer*) hLcClient; - - node_state_life_cycle_consumer_call_lifecycle_request(NSMA__pCurrentLcConsumer, - u32ShutdownType, - (guint) NSMA__pCurrentLcConsumer, - NULL, - &NSMA__vOnLifecycleRequestFinish, - NULL); - return TRUE; -} - - -gboolean NSMA_boSetLcClientTimeout(NSMA_tLcConsumerHandle hClient, guint u32TimeoutMs) -{ - g_dbus_proxy_set_default_timeout(G_DBUS_PROXY(hClient), u32TimeoutMs); - - return TRUE; -} - - -gboolean NSMA_boGetLcClientTimeout(NSMA_tLcConsumerHandle hClient, guint *pu32TimeoutMs) -{ - *pu32TimeoutMs = g_dbus_proxy_get_default_timeout(G_DBUS_PROXY(hClient)); - - return TRUE; -} - - -gboolean NSMA_boDeInit(void) -{ - NSMA__boInitialized = FALSE; - - g_bus_unown_name(NSMA__u32ConnectionId); - g_main_loop_unref(NSMA__pMainLoop); - - /* Release the (created) skeleton objects */ - if(NSMA__pNodeStateConsumerObj != NULL) - { - g_object_unref(NSMA__pNodeStateConsumerObj); - } - - if(NSMA__pLifecycleControlObj != NULL) - { - g_object_unref(NSMA__pLifecycleControlObj); - } - - return TRUE; -} |