From 54c5e965fe8f9a53a78834028fd65c792493da2b Mon Sep 17 00:00:00 2001 From: christian linke Date: Mon, 17 Dec 2012 16:15:11 +0100 Subject: * added new interfaces & nsm support + nsm tests + fixed some unit tests + fixed rundown Signed-off-by: christian linke --- .../src/CAmNodeStateCommunicator.cpp | 763 +++++++++++++++++++++ 1 file changed, 763 insertions(+) create mode 100644 AudioManagerDaemon/src/CAmNodeStateCommunicator.cpp (limited to 'AudioManagerDaemon/src/CAmNodeStateCommunicator.cpp') diff --git a/AudioManagerDaemon/src/CAmNodeStateCommunicator.cpp b/AudioManagerDaemon/src/CAmNodeStateCommunicator.cpp new file mode 100644 index 0000000..ce6fd62 --- /dev/null +++ b/AudioManagerDaemon/src/CAmNodeStateCommunicator.cpp @@ -0,0 +1,763 @@ +/** + * Copyright (C) 2012, BMW AG + * + * This file is part of GENIVI Project AudioManager. + * + * Contributions are licensed to the GENIVI Alliance under one or more + * Contribution License Agreements. + * + * \copyright + * 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/. + * + * + * \author Christian Linke, christian.linke@bmw.de BMW 2012 + * + * \file CAmNodeStateCommunicator.cpp + * For further information see http://www.genivi.org/. + * + */ + +#include "CAmNodeStateCommunicator.h" +#include +#include +#include +#include +#include "CAmControlSender.h" +#include "shared/CAmDbusWrapper.h" +#include "shared/CAmDltWrapper.h" +#include "config.h" + +namespace am +{ + +static DBusObjectPathVTable gObjectPathVTable; + +CAmNodeStateCommunicator::CAmNodeStateCommunicator(CAmDbusWrapper* iDbusWrapper) : + mpDbusWrapper(iDbusWrapper), // + mpControlSender(NULL), // + mpDBusConnection(NULL) +{ + assert(mpDbusWrapper); + logInfo("CAmNodeStateCommunicator::CAmNodeStateCommunicator started"); + + //save the DBusConnection + mpDbusWrapper->getDBusConnection(mpDBusConnection); + assert(mpDBusConnection!=NULL); + + //register the path and the callback for receiving messages + std::string path("LifeCycleConsumer"); + gObjectPathVTable.message_function=CAmNodeStateCommunicator::receiveCallback; + mpDbusWrapper->registerCallback(&gObjectPathVTable, path, this); + + //now we need to make sure we catch the signals from the NSM: + dbus_bus_add_match(mpDBusConnection, "type=\'signal\',path=\'/org/genivi/NodeStateManager\'", NULL); + if (!dbus_connection_add_filter(mpDBusConnection, CAmNodeStateCommunicator::signalCallback, this, NULL)) + { + logError("CAmNodeStateCommunicator::CAmNodeStateCommunicator not enought memory!"); + throw std::runtime_error("CAmNodeStateCommunicator::CAmNodeStateCommunicator not enought memory!"); + } + dbus_connection_flush(mpDBusConnection); +} + +CAmNodeStateCommunicator::~CAmNodeStateCommunicator() +{} + +/** retrieves the actual restartReason + * + * @param restartReason + * @return E_OK on success + */ +am_Error_e CAmNodeStateCommunicator::nsmGetRestartReasonProperty(NsmRestartReason_e& restartReason) +{ + int32_t answer(0); + am_Error_e error=readIntegerProperty("RestartReason",answer); + restartReason=static_cast(answer); + return(error); +} + +/** retrieves the actual shutdownreason + * + * @param ShutdownReason + * @return E_OK on success + */ +am_Error_e CAmNodeStateCommunicator::nsmGetShutdownReasonProperty(NsmShutdownReason_e& ShutdownReason) +{ + int32_t answer(0); + am_Error_e error=readIntegerProperty("ShutdownReason",answer); + ShutdownReason=static_cast(answer); + return(error); +} + +/** retrieves the actual runnuing reason + * + * @param nsmRunningReason + * @return E_OK on success + */ +am_Error_e CAmNodeStateCommunicator::nsmGetRunningReasonProperty(NsmRunningReason_e& nsmRunningReason) +{ + int32_t answer(0); + am_Error_e error=readIntegerProperty("WakeUpReason",answer); + nsmRunningReason=static_cast(answer); + return(error); +} + +/** gets the node state + * + * @param nsmNodeState + * @return NsmErrorStatus_Ok on success + */ +NsmErrorStatus_e CAmNodeStateCommunicator::nsmGetNodeState(NsmNodeState_e& nsmNodeState) +{ + DBusError error; + dbus_error_init(&error); + + uint32_t nodeStateID; + uint32_t returnedError; + + DBusMessage * message = dbus_message_new_method_call(NSM_BUS_INTERFACE, NSM_PATH, NSM_INTERFACE, "GetNodeState"); + + if (!message) + { + logError("CAmNodeStateCommunicator::nsmGetNodeState dbus error:", error.message); + return (NsmErrorStatus_Dbus); + } + + DBusMessage* reply(dbus_connection_send_with_reply_and_block(mpDBusConnection, message, -1, &error)); + if (!reply) + { + logError("CAmNodeStateCommunicator::nsmGetNodeState failed, dbus error", error.message); + return (NsmErrorStatus_Dbus); + } + + if(!dbus_message_get_args(reply, &error, DBUS_TYPE_INT32, &nodeStateID, DBUS_TYPE_INT32, &returnedError, DBUS_TYPE_INVALID)) + return (NsmErrorStatus_Dbus); + + dbus_message_unref(reply); + + nsmNodeState=static_cast(nodeStateID); + return (static_cast(returnedError)); +} + +/** gets the session state for a session and seatID + * + * @param sessionName the name of the session + * @param seatID the seatID + * @param sessionState + * @return NsmErrorStatus_Ok on success + */ +NsmErrorStatus_e CAmNodeStateCommunicator::nsmGetSessionState(const std::string& sessionName, const NsmSeat_e& seatID, NsmSessionState_e& sessionState) +{ + DBusError error; + dbus_error_init(&error); + DBusMessageIter iter; + + uint32_t returnedError; + int32_t BsessionState(0); + + DBusMessage * message = dbus_message_new_method_call(NSM_BUS_INTERFACE, NSM_PATH, NSM_INTERFACE, "GetSessionState"); + + if (!message) + { + logError("CAmNodeStateCommunicator::nsmGetSessionState dbus error:", error.message); + return (NsmErrorStatus_Dbus); + } + + dbus_message_iter_init_append(message, &iter); + + if (!dbus_message_iter_append_basic(&iter, DBUS_TYPE_STRING, &sessionName)) + { + logError( "CAmNodeStateCommunicator::nsmRegisterShutdownClient no more memory"); + return (NsmErrorStatus_Dbus); + } + + if (!dbus_message_iter_append_basic(&iter, DBUS_TYPE_INT32, &seatID)) + { + logError( "CAmNodeStateCommunicator::nsmRegisterShutdownClient no more memory"); + return (NsmErrorStatus_Dbus); + } + + DBusMessage* reply(dbus_connection_send_with_reply_and_block(mpDBusConnection, message, -1, &error)); + if (!reply) + { + logError("CAmNodeStateCommunicator::nsmGetSessionState failed, dbus error", error.message); + return (NsmErrorStatus_Dbus); + } + + if(!dbus_message_get_args(reply, &error, + DBUS_TYPE_INT32, &BsessionState, + DBUS_TYPE_INT32, &returnedError,DBUS_TYPE_INVALID)) + return (NsmErrorStatus_Dbus); + + dbus_message_unref(reply); + + sessionState=static_cast(BsessionState); + return (static_cast(returnedError)); +} + +/** gets the application mode + * + * @param applicationMode + * @return NsmErrorStatus_Ok on success + */ +NsmErrorStatus_e CAmNodeStateCommunicator::nsmGetApplicationMode(NsmApplicationMode_e& applicationMode) +{ + DBusError error; + dbus_error_init(&error); + + uint32_t BapplicationMode(0),returnedError(0); + + DBusMessage * message = dbus_message_new_method_call(NSM_BUS_INTERFACE, NSM_PATH, NSM_INTERFACE, "GetApplicationMode"); + + if (!message) + { + logError("CAmNodeStateCommunicator::nsmGetApplicationMode dbus error:", error.message); + return (NsmErrorStatus_Dbus); + } + + DBusMessage* reply(dbus_connection_send_with_reply_and_block(mpDBusConnection, message, -1, &error)); + if (!reply) + { + logError("CAmNodeStateCommunicator::nsmGetApplicationMode failed, dbus error", error.message); + return (NsmErrorStatus_Dbus); + } + + if(!dbus_message_get_args(reply, &error, DBUS_TYPE_INT32, &BapplicationMode, DBUS_TYPE_INT32, &returnedError, DBUS_TYPE_INVALID)) + return (NsmErrorStatus_Dbus); + + dbus_message_unref(reply); + + applicationMode=static_cast(BapplicationMode); + return (static_cast(returnedError)); +} + +/** this function registers the AudioManager as shutdown client at the NSM + * for more information check the Nodestatemanager + * @param shutdownMode the shutdownmode you wish to set + * @param timeoutMs the timeout you need to have + * @return NsmErrorStatus_Ok on success + */ +NsmErrorStatus_e CAmNodeStateCommunicator::nsmRegisterShutdownClient(const uint32_t shutdownMode, const uint32_t timeoutMs) +{ + DBusError error; + DBusMessageIter iter; + dbus_error_init(&error); + int16_t returnError(0); + std::string path = std::string(DBUS_SERVICE_OBJECT_PATH) + "/LifeCycleConsumer"; + const char* charPath = path.c_str(); + const char* service =DBUS_SERVICE_PREFIX; + DBusMessage * message = dbus_message_new_method_call(NSM_BUS_INTERFACE, NSM_PATH, NSM_INTERFACE, "RegisterShutdownClient"); + + if (!message) + { + logError( "CAmNodeStateCommunicator::nsmRegisterShutdownClient dbus error:", error.message); + return (NsmErrorStatus_Dbus); + } + dbus_message_iter_init_append(message, &iter); + + if (!dbus_message_iter_append_basic(&iter, DBUS_TYPE_STRING, &service)) + { + logError( "CAmNodeStateCommunicator::nsmRegisterShutdownClient no more memory"); + return (NsmErrorStatus_Dbus); + } + + if (!dbus_message_iter_append_basic(&iter, DBUS_TYPE_STRING, &charPath)) + { + logError( "CAmNodeStateCommunicator::nsmRegisterShutdownClient no more memory"); + return (NsmErrorStatus_Dbus); + } + + if (!dbus_message_iter_append_basic(&iter, DBUS_TYPE_UINT32, &shutdownMode)) + { + logError( "CAmNodeStateCommunicator::nsmRegisterShutdownClient no more memory"); + return (NsmErrorStatus_Dbus); + } + + if (!dbus_message_iter_append_basic(&iter, DBUS_TYPE_UINT32, &timeoutMs)) + { + logError( "CAmNodeStateCommunicator::nsmRegisterShutdownClient no more memory"); + return (NsmErrorStatus_Dbus); + } + + DBusMessage* reply(dbus_connection_send_with_reply_and_block(mpDBusConnection, message, -1, &error)); + dbus_message_unref(message); + + if (!reply) + { + logError( "CAmRoutingDbusSend::send failed, dbus error", error.message); + return (NsmErrorStatus_Dbus); + } + + if(!dbus_message_get_args(reply, &error, DBUS_TYPE_INT32, &returnError,DBUS_TYPE_INVALID)) + { + logError( "CAmRoutingDbusSend::send failed, dbus error", error.message); + return (NsmErrorStatus_Dbus); + } + dbus_message_unref(reply); + + return (static_cast(returnError)); + +} + +/** this function unregisters the AudioManager as shutdown client at the NSM + * + * @param shutdownMode + * @return NsmErrorStatus_Ok on success + */ +NsmErrorStatus_e CAmNodeStateCommunicator::nsmUnRegisterShutdownClient(const uint32_t shutdownMode) +{ + DBusError error; + DBusMessageIter iter; + dbus_error_init(&error); + int16_t returnError(0); + std::string path = std::string(DBUS_SERVICE_OBJECT_PATH) + "/LifeCycleConsumer"; + const char* charPath = path.c_str(); + const char* service =DBUS_SERVICE_PREFIX; + DBusMessage * message = dbus_message_new_method_call(NSM_BUS_INTERFACE, NSM_PATH, NSM_INTERFACE, "UnRegisterShutdownClient"); + + if (!message) + { + logError( "CAmNodeStateCommunicator::nsmRegisterShutdownClient dbus error:", error.message); + return (NsmErrorStatus_Dbus); + } + dbus_message_iter_init_append(message, &iter); + + if (!dbus_message_iter_append_basic(&iter, DBUS_TYPE_STRING, &service)) + { + logError( "CAmNodeStateCommunicator::nsmRegisterShutdownClient no more memory"); + return (NsmErrorStatus_Dbus); + } + + if (!dbus_message_iter_append_basic(&iter, DBUS_TYPE_STRING, &charPath)) + { + logError( "CAmNodeStateCommunicator::nsmRegisterShutdownClient no more memory"); + return (NsmErrorStatus_Dbus); + } + + if (!dbus_message_iter_append_basic(&iter, DBUS_TYPE_UINT32, &shutdownMode)) + { + logError( "CAmNodeStateCommunicator::nsmRegisterShutdownClient no more memory"); + return (NsmErrorStatus_Dbus); + } + + DBusMessage* reply(dbus_connection_send_with_reply_and_block(mpDBusConnection, message, -1, &error)); + dbus_message_unref(message); + + if (!reply) + { + logError( "CAmNodeStateCommunicator::nsmRegisterShutdownClient failed, dbus error", error.message); + return (NsmErrorStatus_Dbus); + } + + if(!dbus_message_get_args(reply, &error, DBUS_TYPE_INT32, &returnError, DBUS_TYPE_INVALID)) + { + logError( "CAmNodeStateCommunicator::nsmRegisterShutdownClient failed, dbus error", error.message); + return (NsmErrorStatus_Dbus); + } + dbus_message_unref(reply); + + return (static_cast(returnError)); +} + +/** returns the interface version + * + * @param version + * @return E_OK on success + */ +am_Error_e CAmNodeStateCommunicator::nsmGetInterfaceVersion(uint32_t& version) +{ + DBusError error; + dbus_error_init(&error); + + DBusMessage * message = dbus_message_new_method_call(NSM_BUS_INTERFACE, NSM_PATH, NSM_INTERFACE, "GetInterfaceVersion"); + + if (!message) + { + logError("CAmNodeStateCommunicator::nsmGetInterfaceVersion dbus error:", error.message); + return (E_UNKNOWN); + } + + DBusMessage* reply(dbus_connection_send_with_reply_and_block(mpDBusConnection, message, -1, &error)); + + dbus_message_unref(message); + + if (!reply) + { + logError("CAmNodeStateCommunicator::nsmGetInterfaceVersion failed, dbus error", error.message); + return (E_UNKNOWN); + } + + if(!dbus_message_get_args(reply, &error, DBUS_TYPE_UINT32, &version, DBUS_TYPE_INVALID)) + { + logError("CAmNodeStateCommunicator::nsmGetInterfaceVersion failed, dbus error", error.message); + return (E_UNKNOWN); + } + + dbus_message_unref(reply); + + return (E_OK); +} + +/** sends out the Lifecycle request complete message + * + * @param RequestId + * @param status + * @return NsmErrorStatus_Ok on success + */ +NsmErrorStatus_e CAmNodeStateCommunicator::nsmSendLifecycleRequestComplete(const uint32_t RequestId, const NsmErrorStatus_e status) +{ + DBusError error; + DBusMessageIter iter; + dbus_error_init(&error); + int16_t returnError(0); + DBusMessage * message = dbus_message_new_method_call(NSM_BUS_INTERFACE, NSM_PATH, NSM_INTERFACE, "LifecycleRequestComplete"); + + if (!message) + { + logError( "CAmNodeStateCommunicator::nsmSendLifecycleRequestComplete dbus error:", error.message); + return (NsmErrorStatus_Dbus); + } + dbus_message_iter_init_append(message, &iter); + + if (!dbus_message_iter_append_basic(&iter, DBUS_TYPE_UINT32, &RequestId)) + { + logError( "CAmNodeStateCommunicator::nsmSendLifecycleRequestComplete no more memory"); + return (NsmErrorStatus_Dbus); + } + + if (!dbus_message_iter_append_basic(&iter, DBUS_TYPE_INT32,&status)) + { + logError( "CAmNodeStateCommunicator::nsmSendLifecycleRequestComplete no more memory"); + return (NsmErrorStatus_Dbus); + } + + DBusMessage* reply(dbus_connection_send_with_reply_and_block(mpDBusConnection, message, -1, &error)); + dbus_message_unref(message); + + if (!reply) + { + logError( "CAmNodeStateCommunicator::nsmSendLifecycleRequestComplete failed, dbus error", error.message); + return (NsmErrorStatus_Dbus); + } + + if(!dbus_message_get_args(reply, &error,DBUS_TYPE_INT32, &returnError, DBUS_TYPE_INVALID)) + { + logError( "CAmNodeStateCommunicator::nsmSendLifecycleRequestComplete failed, dbus error", error.message); + return (NsmErrorStatus_Dbus); + } + dbus_message_unref(reply); + + return (static_cast(returnError)); +} + +void CAmNodeStateCommunicator::registerControlSender(CAmControlSender* iControlSender) +{ + assert(iControlSender); + mpControlSender=iControlSender; +} + +DBusHandlerResult CAmNodeStateCommunicator::receiveCallback(DBusConnection* conn, DBusMessage* msg, void* user_data) +{ + CAmNodeStateCommunicator* instance = static_cast(user_data); + assert(instance); + return (instance->receiveCallbackDelegate(conn,msg)); +} + +DBusHandlerResult CAmNodeStateCommunicator::receiveCallbackDelegate(DBusConnection* conn, DBusMessage* msg) +{ + if (dbus_message_is_method_call(msg, DBUS_INTERFACE_INTROSPECTABLE, "Introspect")) + { + sendIntrospection(conn, msg); + return (DBUS_HANDLER_RESULT_HANDLED); + } + else + { + DBusMessage * returnMessage; + dbus_uint16_t Request(0),RequestId(0); + //no introspection - ok. So we are only interested in out LifecycleRequest message... + std::string method(dbus_message_get_member(msg)); + if (method=="LifecycleRequest") + { + DBusMessageIter iter,replyIter; + if (!dbus_message_iter_init(msg, &iter)) + { + logError("CAmNodeStateCommunicator::receiveCallbackDelegate DBus Message has no arguments!"); + returnMessage = dbus_message_new_error(msg,DBUS_ERROR_INVALID_ARGS, "DBUS Message has no arguments!"); + sendMessage(returnMessage,msg); + return (DBUS_HANDLER_RESULT_HANDLED); + } + + if (dbus_message_iter_get_arg_type(&iter)!=DBUS_TYPE_UINT32) + { + logError("CAmNodeStateCommunicator::receiveCallbackDelegate DBus Message has invalid arguments!"); + returnMessage = dbus_message_new_error(msg,DBUS_ERROR_INVALID_ARGS,"DBus argument is no uint16_t!"); + sendMessage(returnMessage,msg); + return (DBUS_HANDLER_RESULT_HANDLED); + } + + dbus_message_iter_get_basic(&iter, &Request); + dbus_message_iter_next(&iter); + + if (dbus_message_iter_get_arg_type(&iter)!=DBUS_TYPE_UINT32) + { + logError("CAmNodeStateCommunicator::receiveCallbackDelegate DBus Message has invalid arguments!"); + returnMessage = dbus_message_new_error(msg,DBUS_ERROR_INVALID_ARGS,"DBus argument is no uint16_t!"); + sendMessage(returnMessage,msg); + return (DBUS_HANDLER_RESULT_HANDLED); + } + + dbus_message_iter_get_basic(&iter, &RequestId); + + assert(mpControlSender); + NsmErrorStatus_e returnError = mpControlSender->hookSystemLifecycleRequest(static_cast(Request),static_cast(RequestId)); + + returnMessage = dbus_message_new_method_return(msg); + + if (returnMessage == NULL) + { + logError("CAmNodeStateCommunicator::receiveCallbackDelegate Cannot allocate DBus message!"); + returnMessage = dbus_message_new_error(msg,DBUS_ERROR_NO_MEMORY,"Cannot create reply!"); + sendMessage(returnMessage,msg); + return (DBUS_HANDLER_RESULT_HANDLED); + } + + dbus_message_iter_init_append(returnMessage, &replyIter); + + if (!dbus_message_iter_append_basic(&replyIter, DBUS_TYPE_INT32, &returnError)) + { + logError("CAmNodeStateCommunicator::receiveCallbackDelegate Cannot allocate DBus message!"); + returnMessage = dbus_message_new_error(msg,DBUS_ERROR_NO_MEMORY,"Cannot create reply!"); + } + sendMessage(returnMessage,msg); + return (DBUS_HANDLER_RESULT_HANDLED); + } + } + return (DBUS_HANDLER_RESULT_NOT_YET_HANDLED); +} + +void CAmNodeStateCommunicator::sendIntrospection(DBusConnection* conn, DBusMessage* msg) +{ + assert(conn != NULL); + assert(msg != NULL); + DBusMessage* reply; + DBusMessageIter args; + dbus_uint32_t serial = 0; + + // create a reply from the message + reply = dbus_message_new_method_return(msg); + std::string fullpath(NSM_INTROSPECTION_FILE); + std::ifstream in(fullpath.c_str(), std::ifstream::in); + if (!in) + { + logError("IAmCommandReceiverShadow::sendIntrospection could not load xml file ",fullpath); + throw std::runtime_error("IAmCommandReceiverShadow::sendIntrospection Could not load introspecton XML"); + } + std::string introspect((std::istreambuf_iterator(in)), std::istreambuf_iterator()); + const char* string = introspect.c_str(); + + // add the arguments to the reply + dbus_message_iter_init_append(reply, &args); + if (!dbus_message_iter_append_basic(&args, DBUS_TYPE_STRING, &string)) + { + logError( "CAmNodeStateCommunicator::sendIntrospection DBUS handler Out Of Memory!"); + } + + // send the reply && flush the connection + if (!dbus_connection_send(conn, reply, &serial)) + { + logError( "CAmNodeStateCommunicator::sendIntrospection DBUS handler Out Of Memory!"); + } + dbus_connection_flush(conn); + + // free the reply + dbus_message_unref(reply); +} + +void CAmNodeStateCommunicator::sendMessage(DBusMessage* message, DBusMessage* origMessage) +{ + dbus_uint32_t serial = dbus_message_get_serial(origMessage); + + dbus_connection_send(mpDBusConnection, message, &serial); + dbus_connection_flush(mpDBusConnection); + dbus_message_unref(message); +} + +DBusHandlerResult CAmNodeStateCommunicator::signalCallback(DBusConnection* conn, DBusMessage* msg, void* user_data) +{ + (void) conn; + CAmNodeStateCommunicator* instance(static_cast(user_data)); + std::string interface = dbus_message_get_interface(msg); + std::string member = dbus_message_get_member(msg); + + if (interface=="org.genivi.NodeStateManager.Consumer") + { + if (member=="NodeState") + { + int32_t nodeState; + DBusMessageIter iter; + if (!dbus_message_iter_init(msg, &iter)) + { + logError("CAmNodeStateCommunicator::signalCallback NodeState DBus Message has no arguments!"); + return (DBUS_HANDLER_RESULT_HANDLED); + } + + if (dbus_message_iter_get_arg_type(&iter)!=DBUS_TYPE_INT32) + { + logError("CAmNodeStateCommunicator::signalCallback NodeState DBus Message has invalid arguments!"); + return (DBUS_HANDLER_RESULT_HANDLED); + } + + dbus_message_iter_get_basic(&iter, &nodeState); + + logInfo("CAmNodeStateCommunicator::signalCallback got signal NodeState, with nodeState",nodeState); + + assert(instance->mpControlSender); + instance->mpControlSender->hookSystemNodeStateChanged(static_cast(nodeState)); + return (DBUS_HANDLER_RESULT_HANDLED); + } + + else if (member=="NodeApplicationMode") + { + int32_t nodeApplicationMode; + DBusMessageIter iter; + if (!dbus_message_iter_init(msg, &iter)) + { + logError("CAmNodeStateCommunicator::signalCallback nodeApplicationMode DBus Message has no arguments!"); + return (DBUS_HANDLER_RESULT_HANDLED); + } + + if (dbus_message_iter_get_arg_type(&iter)!=DBUS_TYPE_INT32) + { + logError("CAmNodeStateCommunicator::signalCallback nodeApplicationMode DBus Message has invalid arguments!"); + return (DBUS_HANDLER_RESULT_HANDLED); + } + + dbus_message_iter_get_basic(&iter, &nodeApplicationMode); + + logInfo("CAmNodeStateCommunicator::signalCallback got signal nodeApplicationMode, with applicationMode",nodeApplicationMode); + + assert(instance->mpControlSender); + instance->mpControlSender->hookSystemNodeApplicationModeChanged(static_cast(nodeApplicationMode)); + return (DBUS_HANDLER_RESULT_HANDLED); + } + + else if (member=="SessionStateChanged") + { + std::string sessionName; + NsmSeat_e seatID; + NsmSessionState_e sessionState; + DBusMessageIter iter; + if (!dbus_message_iter_init(msg, &iter)) + { + logError("CAmNodeStateCommunicator::signalCallback nodeApplicationMode DBus Message has no arguments!"); + return (DBUS_HANDLER_RESULT_HANDLED); + } + + if (dbus_message_iter_get_arg_type(&iter)!=DBUS_TYPE_STRING) + { + logError("CAmNodeStateCommunicator::signalCallback nodeApplicationMode DBus Message has invalid arguments!"); + return (DBUS_HANDLER_RESULT_HANDLED); + } + + char * sessionNameChar; + dbus_message_iter_get_basic(&iter, &sessionNameChar); + sessionName=std::string(sessionNameChar); + dbus_message_iter_next(&iter); + + if (dbus_message_iter_get_arg_type(&iter)!=DBUS_TYPE_INT32) + { + logError("CAmNodeStateCommunicator::signalCallback nodeApplicationMode DBus Message has invalid arguments!"); + return (DBUS_HANDLER_RESULT_HANDLED); + } + + dbus_message_iter_get_basic(&iter, &seatID); + dbus_message_iter_next(&iter); + + if (dbus_message_iter_get_arg_type(&iter)!=DBUS_TYPE_INT32) + { + logError("CAmNodeStateCommunicator::signalCallback nodeApplicationMode DBus Message has invalid arguments!"); + return (DBUS_HANDLER_RESULT_HANDLED); + } + + dbus_message_iter_get_basic(&iter, &sessionState); + + + logInfo("CAmNodeStateCommunicator::signalCallback got signal sessionStateChanged, with session",sessionName,"seatID=",seatID,"sessionState",sessionState); + + assert(instance->mpControlSender); + instance->mpControlSender->hookSystemSessionStateChanged(sessionName,seatID,sessionState); + return (DBUS_HANDLER_RESULT_HANDLED); + } + + else + { + return (DBUS_HANDLER_RESULT_NOT_YET_HANDLED); + } + } + else + { + return (DBUS_HANDLER_RESULT_NOT_YET_HANDLED); + } + printf("asdasdas\n"); + return (DBUS_HANDLER_RESULT_NOT_YET_HANDLED); +} + +am_Error_e CAmNodeStateCommunicator::readIntegerProperty(const std::string property, int32_t& value) +{ + DBusError error; + dbus_error_init(&error); + DBusMessageIter iter,iterVariant; + + DBusMessage * message = dbus_message_new_method_call(NSM_BUS_INTERFACE, NSM_PATH, "org.freedesktop.DBus.Properties", "Get"); + + if (!message) + { + logError("CAmNodeStateCommunicator::readIntegerProperty dbus error:", error.message); + return (E_UNKNOWN); + } + + + dbus_message_iter_init_append(message, &iter); + const char *interface=std::string(NSM_INTERFACE).c_str(); + const char *propertyChar=property.c_str(); + if (!dbus_message_iter_append_basic(&iter, DBUS_TYPE_STRING, &interface)) + { + logError("CAmNodeStateCommunicator::readIntegerProperty append error"); + return (E_UNKNOWN); + } + + if (!dbus_message_iter_append_basic(&iter, DBUS_TYPE_STRING, &propertyChar)) + { + logError("CAmNodeStateCommunicator::readIntegerProperty append error"); + return (E_UNKNOWN); + } + + DBusMessage* reply(dbus_connection_send_with_reply_and_block(mpDBusConnection, message, -1, &error)); + if (!reply) + { + logError("CAmNodeStateCommunicator::readIntegerProperty failed, dbus error", error.message); + return (E_UNKNOWN); + } + + dbus_message_iter_init(reply,&iterVariant); + if (dbus_message_iter_get_arg_type (&iterVariant)!= DBUS_TYPE_VARIANT) + { + logError("CAmNodeStateCommunicator::readIntegerProperty failed, dbus return type wrong"); + return (E_UNKNOWN); + } + DBusMessageIter subiter; + dbus_message_iter_recurse (&iterVariant, &subiter); + if (dbus_message_iter_get_arg_type (&subiter)!= DBUS_TYPE_INT32) + { + logError("CAmNodeStateCommunicator::readIntegerProperty failed, dbus return type wrong"); + return (E_UNKNOWN); + } + + dbus_message_iter_get_basic(&subiter,&value); + dbus_message_unref(reply); + + return (E_OK); +} + +} /* namespace am */ -- cgit v1.2.1