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Driver.cpp
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Driver.cpp
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//-----------------------------------------------------------------------------
//
// Driver.cpp
//
// Communicates with a Z-Wave network
//
// Copyright (c) 2010 Mal Lansell <openzwave@lansell.org>
//
// SOFTWARE NOTICE AND LICENSE
//
// This file is part of OpenZWave.
//
// OpenZWave 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 3 of the License,
// or (at your option) any later version.
//
// OpenZWave 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 OpenZWave. If not, see <http://www.gnu.org/licenses/>.
//
//-----------------------------------------------------------------------------
#include "Defs.h"
#include "Driver.h"
#include "Options.h"
#include "Manager.h"
#include "Node.h"
#include "Msg.h"
#include "Notification.h"
#include "Scene.h"
#include "ZWSecurity.h"
#include "platform/Event.h"
#include "platform/Mutex.h"
#include "platform/SerialController.h"
#ifdef USE_HID
#ifdef WINRT
#include "platform/winRT/HidControllerWinRT.h"
#else
#include "platform/HidController.h"
#endif
#endif
#include "platform/Thread.h"
#include "platform/Log.h"
#include "platform/TimeStamp.h"
#include "command_classes/CommandClasses.h"
#include "command_classes/ApplicationStatus.h"
#include "command_classes/ControllerReplication.h"
#include "command_classes/Security.h"
#include "command_classes/WakeUp.h"
#include "command_classes/SwitchAll.h"
#include "command_classes/ManufacturerSpecific.h"
#include "command_classes/NoOperation.h"
#include "value_classes/ValueID.h"
#include "value_classes/Value.h"
#include "value_classes/ValueStore.h"
#include "tinyxml.h"
#include "Utils.h"
#if defined(__unix__) || (defined(__APPLE__) && defined(__MACH__))
# include <unistd.h>
#elif defined _WIN32
# include <windows.h>
#define sleep(x) Sleep(1000 * x)
#endif
#include <algorithm>
#include <iostream>
using namespace OpenZWave;
// Version numbering for saved configurations. Any change that will invalidate
// previously saved configurations must be accompanied by an increment to the
// version number, and a comment explaining the date of, and reason for, the change.
//
// 01: 12-31-2010 - Introduced config version numbering due to ValueID format change.
// 02: 01-12-2011 - Command class m_afterMark sense corrected, and attribute named to match.
// 03: 08-04-2011 - Changed command class instance handling for non-sequential MultiChannel endpoints.
//
uint32 const c_configVersion = 3;
static char const* c_libraryTypeNames[] =
{
"Unknown", // library type 0
"Static Controller", // library type 1
"Controller", // library type 2
"Enhanced Slave", // library type 3
"Slave", // library type 4
"Installer", // library type 5
"Routing Slave", // library type 6
"Bridge Controller", // library type 7
"Device Under Test" // library type 8
};
static char const* c_controllerCommandNames[] =
{
"None",
"Add Device",
"Create New Primary",
"Receive Configuration",
"Remove Device",
"Remove Failed Node",
"Has Node Failed",
"Replace Failed Node",
"Transfer Primary Role",
"Request Network Update",
"Request Node Neighbor Update",
"Assign Return Route",
"Delete All Return Routes",
"Send Node Information",
"Replication Send",
"Create Button",
"Delete Button"
};
static char const* c_sendQueueNames[] =
{
"Command",
"Security",
"NoOp",
"Controller",
"WakeUp",
"Send",
"Query",
"Poll"
};
//-----------------------------------------------------------------------------
// <Driver::Driver>
// Constructor
//-----------------------------------------------------------------------------
Driver::Driver
(
string const& _controllerPath,
ControllerInterface const& _interface
):
m_driverThread( new Thread( "driver" ) ),
m_initMutex(new Mutex()),
m_exit( false ),
m_init( false ),
m_awakeNodesQueried( false ),
m_allNodesQueried( false ),
m_notifytransactions( false ),
m_controllerInterfaceType( _interface ),
m_controllerPath( _controllerPath ),
m_controller( NULL ),
m_homeId( 0 ),
m_libraryVersion( "" ),
m_libraryTypeName( "" ),
m_libraryType( 0 ),
m_manufacturerId( 0 ),
m_productType( 0 ),
m_productId ( 0 ),
m_initVersion( 0 ),
m_initCaps( 0 ),
m_controllerCaps( 0 ),
m_Controller_nodeId ( 0 ),
m_nodeMutex( new Mutex() ),
m_controllerReplication( NULL ),
m_transmitOptions( TRANSMIT_OPTION_ACK | TRANSMIT_OPTION_AUTO_ROUTE | TRANSMIT_OPTION_EXPLORE ),
m_waitingForAck( false ),
m_expectedCallbackId( 0 ),
m_expectedReply( 0 ),
m_expectedCommandClassId( 0 ),
m_expectedNodeId( 0 ),
m_pollThread( new Thread( "poll" ) ),
m_pollMutex( new Mutex() ),
m_pollInterval( 0 ),
m_bIntervalBetweenPolls( false ), // if set to true (via SetPollInterval), the pollInterval will be interspersed between each poll (so a much smaller m_pollInterval like 100, 500, or 1,000 may be appropriate)
m_currentControllerCommand( NULL ),
m_SUCNodeId( 0 ),
m_controllerResetEvent( NULL ),
m_sendMutex( new Mutex() ),
m_currentMsg( NULL ),
m_virtualNeighborsReceived( false ),
m_notificationsEvent( new Event() ),
m_SOFCnt( 0 ),
m_ACKWaiting( 0 ),
m_readAborts( 0 ),
m_badChecksum( 0 ),
m_readCnt( 0 ),
m_writeCnt( 0 ),
m_CANCnt( 0 ),
m_NAKCnt( 0 ),
m_ACKCnt( 0 ),
m_OOFCnt( 0 ),
m_dropped( 0 ),
m_retries( 0 ),
m_callbacks( 0 ),
m_badroutes( 0 ),
m_noack( 0 ),
m_netbusy( 0 ),
m_notidle( 0 ),
m_nondelivery( 0 ),
m_routedbusy( 0 ),
m_broadcastReadCnt( 0 ),
m_broadcastWriteCnt( 0 ),
AuthKey( 0 ),
EncryptKey( 0 ),
m_nonceReportSent( 0 ),
m_nonceReportSentAttempt( 0 )
{
// set a timestamp to indicate when this driver started
TimeStamp m_startTime;
// Create the message queue events
for( int32 i=0; i<MsgQueue_Count; ++i )
{
m_queueEvent[i] = new Event();
}
// Clear the nodes array
memset( m_nodes, 0, sizeof(Node*) * 256 );
// Clear the virtual neighbors array
memset( m_virtualNeighbors, 0, NUM_NODE_BITFIELD_BYTES );
// Initilize the Network Keys
initNetworkKeys(false);
#ifdef USE_HID
if( ControllerInterface_Hid == _interface )
{
m_controller = new HidController();
}
else
#endif
{
m_controller = new SerialController();
}
m_controller->SetSignalThreshold( 1 );
Options::Get()->GetOptionAsBool( "NotifyTransactions", &m_notifytransactions );
Options::Get()->GetOptionAsInt( "PollInterval", &m_pollInterval );
Options::Get()->GetOptionAsBool( "IntervalBetweenPolls", &m_bIntervalBetweenPolls );
}
//-----------------------------------------------------------------------------
// <Driver::Driver>
// Destructor
//-----------------------------------------------------------------------------
Driver::~Driver
(
)
{
/* Signal that we are going away... so at least Apps know... */
Notification* notification = new Notification( Notification::Type_DriverRemoved );
notification->SetHomeAndNodeIds( m_homeId, 0 );
QueueNotification( notification );
NotifyWatchers();
// append final driver stats output to the log file
LogDriverStatistics();
// Save the driver config before deleting anything else
bool save;
if( Options::Get()->GetOptionAsBool( "SaveConfiguration", &save) )
{
if( save )
{
WriteConfig();
Scene::WriteXML( "zwscene.xml" );
}
}
// The order of the statements below has been achieved by mitigating freed memory
//references using a memory allocator checker. Do not rearrange unless you are
//certain memory won't be referenced out of order. --Greg Satz, April 2010
m_initMutex->Lock();
m_exit = true;
m_initMutex->Unlock();
m_pollThread->Stop();
m_pollThread->Release();
m_driverThread->Stop();
m_driverThread->Release();
m_sendMutex->Release();
m_controller->Close();
m_controller->Release();
m_initMutex->Release();
if( m_currentMsg != NULL )
{
RemoveCurrentMsg();
}
// Clear the node data
{
LockGuard LG(m_nodeMutex);
for( int i=0; i<256; ++i )
{
if( GetNodeUnsafe( i ) )
{
delete m_nodes[i];
m_nodes[i] = NULL;
Notification* notification = new Notification( Notification::Type_NodeRemoved );
notification->SetHomeAndNodeIds( m_homeId, i );
QueueNotification( notification );
}
}
}
// Don't release until all nodes have removed their poll values
m_pollMutex->Release();
// Clear the send Queue
for( int32 i=0; i<MsgQueue_Count; ++i )
{
while( !m_msgQueue[i].empty() )
{
MsgQueueItem const& item = m_msgQueue[i].front();
if( MsgQueueCmd_SendMsg == item.m_command )
{
delete item.m_msg;
}
else if( MsgQueueCmd_Controller == item.m_command )
{
delete item.m_cci;
}
m_msgQueue[i].pop_front();
}
m_queueEvent[i]->Release();
}
/* Doing our Notification Call back here in the destructor is just asking for trouble
* as there is a good chance that the application will do some sort of GetDriver() supported
* method on the Manager Class, which by this time, most of the OZW Classes associated with the
* Driver class is 99% destructed. (mainly nodes, which cascade to CC, which cascade to ValueID
* classes etc). We might need a flag around the Manager::GetDriver() class that stops applications
* from getting a half destructed Driver Reference, but still retain a Internal GetDriver() method
* that can return half destructed Driver references for internal classes (as per Greg's note above)
*/
bool notify;
if( Options::Get()->GetOptionAsBool( "NotifyOnDriverUnload", ¬ify) )
{
if( notify )
{
NotifyWatchers();
}
}
if (m_controllerReplication)
delete m_controllerReplication;
m_notificationsEvent->Release();
m_nodeMutex->Release();
delete AuthKey;
delete EncryptKey;
}
//-----------------------------------------------------------------------------
// <Driver::Start>
// Start the driver thread
//-----------------------------------------------------------------------------
void Driver::Start
(
)
{
// Start the thread that will handle communications with the Z-Wave network
m_driverThread->Start( Driver::DriverThreadEntryPoint, this );
}
//-----------------------------------------------------------------------------
// <Driver::DriverThreadEntryPoint>
// Entry point of the thread for creating and managing the worker threads
//-----------------------------------------------------------------------------
void Driver::DriverThreadEntryPoint
(
Event* _exitEvent,
void* _context
)
{
Driver* driver = (Driver*)_context;
if( driver )
{
driver->DriverThreadProc( _exitEvent );
}
}
//-----------------------------------------------------------------------------
// <Driver::DriverThreadProc>
// Create and manage the worker threads
//-----------------------------------------------------------------------------
void Driver::DriverThreadProc
(
Event* _exitEvent
)
{
uint32 attempts = 0;
while( true )
{
if( Init( attempts ) )
{
// Driver has been initialised
Wait* waitObjects[11];
waitObjects[0] = _exitEvent; // Thread must exit.
waitObjects[1] = m_notificationsEvent; // Notifications waiting to be sent.
waitObjects[2] = m_controller; // Controller has received data.
waitObjects[3] = m_queueEvent[MsgQueue_Command]; // A controller command is in progress.
waitObjects[4] = m_queueEvent[MsgQueue_Security]; // Security Related Commands (As they have a timeout)
waitObjects[5] = m_queueEvent[MsgQueue_NoOp]; // Send device probes and diagnostics messages
waitObjects[6] = m_queueEvent[MsgQueue_Controller]; // A multi-part controller command is in progress
waitObjects[7] = m_queueEvent[MsgQueue_WakeUp]; // A node has woken. Pending messages should be sent.
waitObjects[8] = m_queueEvent[MsgQueue_Send]; // Ordinary requests to be sent.
waitObjects[9] = m_queueEvent[MsgQueue_Query]; // Node queries are pending.
waitObjects[10] = m_queueEvent[MsgQueue_Poll]; // Poll request is waiting.
TimeStamp retryTimeStamp;
int retryTimeout = RETRY_TIMEOUT;
Options::Get()->GetOptionAsInt( "RetryTimeout", &retryTimeout );
//retryTimeout = RETRY_TIMEOUT * 10;
while( true )
{
Log::Write( LogLevel_StreamDetail, " Top of DriverThreadProc loop." );
uint32 count = 11;
int32 timeout = Wait::Timeout_Infinite;
// If we're waiting for a message to complete, we can only
// handle incoming data, notifications and exit events.
if( m_waitingForAck || m_expectedCallbackId || m_expectedReply )
{
count = 3;
timeout = m_waitingForAck ? ACK_TIMEOUT : retryTimeStamp.TimeRemaining();
if( timeout < 0 )
{
timeout = 0;
}
}
else if( m_currentControllerCommand != NULL )
{
count = 7;
}
else
{
Log::QueueClear(); // clear the log queue when starting a new message
}
// Wait for something to do
int32 res = Wait::Multiple( waitObjects, count, timeout );
switch( res )
{
case -1:
{
// Wait has timed out - time to resend
if( m_currentMsg != NULL )
{
Notification* notification = new Notification( Notification::Type_Notification );
notification->SetHomeAndNodeIds( m_homeId, m_currentMsg->GetTargetNodeId() );
notification->SetNotification( Notification::Code_Timeout );
QueueNotification( notification );
}
if( WriteMsg( "Wait Timeout" ) )
{
retryTimeStamp.SetTime( retryTimeout );
}
break;
}
case 0:
{
// Exit has been signalled
return;
}
case 1:
{
// Notifications are waiting to be sent
NotifyWatchers();
break;
}
case 2:
{
// Data has been received
ReadMsg();
break;
}
default:
{
// All the other events are sending message queue items
if( WriteNextMsg( (MsgQueue)(res-3) ) )
{
retryTimeStamp.SetTime( retryTimeout );
}
break;
}
}
}
}
++attempts;
uint32 maxAttempts = 0;
Options::Get()->GetOptionAsInt("DriverMaxAttempts", (int32 *)&maxAttempts);
if( maxAttempts && (attempts >= maxAttempts) )
{
Manager::Get()->Manager::SetDriverReady(this, false);
NotifyWatchers();
break;
}
if( attempts < 25 )
{
// Retry every 5 seconds for the first two minutes
if( Wait::Single( _exitEvent, 5000 ) == 0 )
{
// Exit signalled.
return;
}
}
else
{
// Retry every 30 seconds after that
if( Wait::Single( _exitEvent, 30000 ) == 0 )
{
// Exit signalled.
return;
}
}
}
}
//-----------------------------------------------------------------------------
// <Driver::Init>
// Initialize the controller
//-----------------------------------------------------------------------------
bool Driver::Init
(
uint32 _attempts
)
{
m_initMutex->Lock();
if (m_exit)
{
m_initMutex->Unlock();
return false;
}
m_Controller_nodeId = -1;
m_waitingForAck = false;
// Open the controller
Log::Write( LogLevel_Info, " Opening controller %s", m_controllerPath.c_str() );
if( !m_controller->Open( m_controllerPath ) )
{
Log::Write( LogLevel_Warning, "WARNING: Failed to init the controller (attempt %d)", _attempts );
m_initMutex->Unlock();
return false;
}
// Controller opened successfully, so we need to start all the worker threads
m_pollThread->Start( Driver::PollThreadEntryPoint, this );
// Send a NAK to the ZWave device
uint8 nak = NAK;
m_controller->Write( &nak, 1 );
// Get/set ZWave controller information in its preferred initialization order
m_controller->PlayInitSequence( this );
//If we ever want promiscuous mode uncomment this code.
//Msg* msg = new Msg( "FUNC_ID_ZW_SET_PROMISCUOUS_MODE", 0xff, REQUEST, FUNC_ID_ZW_SET_PROMISCUOUS_MODE, false, false );
//msg->Append( 0xff );
//SendMsg( msg );
m_initMutex->Unlock();
// Init successful
return true;
}
//-----------------------------------------------------------------------------
// <Driver::RemoveQueues>
// Clean up any messages to a node
//-----------------------------------------------------------------------------
void Driver::RemoveQueues
(
uint8 const _nodeId
)
{
if( m_currentMsg != NULL && m_currentMsg->GetTargetNodeId() == _nodeId )
{
RemoveCurrentMsg();
}
// Clear the send Queue
for( int32 i=0; i<MsgQueue_Count; ++i )
{
list<MsgQueueItem>::iterator it = m_msgQueue[i].begin();
while( it != m_msgQueue[i].end() )
{
bool remove = false;
MsgQueueItem const& item = *it;
if( MsgQueueCmd_SendMsg == item.m_command && _nodeId == item.m_msg->GetTargetNodeId() )
{
delete item.m_msg;
remove = true;
}
else if( MsgQueueCmd_QueryStageComplete == item.m_command && _nodeId == item.m_nodeId )
{
remove = true;
}
else if( MsgQueueCmd_Controller == item.m_command && _nodeId == item.m_cci->m_controllerCommandNode && m_currentControllerCommand != item.m_cci )
{
delete item.m_cci;
remove = true;
}
if( remove )
{
it = m_msgQueue[i].erase( it );
}
else
{
++it;
}
}
if( m_msgQueue[i].empty() )
{
m_queueEvent[i]->Reset();
}
}
}
//-----------------------------------------------------------------------------
// Configuration
//-----------------------------------------------------------------------------
//-----------------------------------------------------------------------------
// <Driver::ReadConfig>
// Read our configuration from an XML document
//-----------------------------------------------------------------------------
bool Driver::ReadConfig
(
)
{
char str[32];
int32 intVal;
// Load the XML document that contains the driver configuration
string userPath;
Options::Get()->GetOptionAsString( "UserPath", &userPath );
snprintf( str, sizeof(str), "zwcfg_0x%08x.xml", m_homeId );
string filename = userPath + string(str);
TiXmlDocument doc;
if( !doc.LoadFile( filename.c_str(), TIXML_ENCODING_UTF8 ) )
{
return false;
}
TiXmlElement const* driverElement = doc.RootElement();
// Version
if( TIXML_SUCCESS != driverElement->QueryIntAttribute( "version", &intVal ) || (uint32)intVal != c_configVersion )
{
Log::Write( LogLevel_Warning, "WARNING: Driver::ReadConfig - %s is from an older version of OpenZWave and cannot be loaded.", filename.c_str() );
return false;
}
// Home ID
char const* homeIdStr = driverElement->Attribute( "home_id" );
if( homeIdStr )
{
char* p;
uint32 homeId = (uint32)strtoul( homeIdStr, &p, 0 );
if( homeId != m_homeId )
{
Log::Write( LogLevel_Warning, "WARNING: Driver::ReadConfig - Home ID in file %s is incorrect", filename.c_str() );
return false;
}
}
else
{
Log::Write( LogLevel_Warning, "WARNING: Driver::ReadConfig - Home ID is missing from file %s", filename.c_str() );
return false;
}
// Node ID
if( TIXML_SUCCESS == driverElement->QueryIntAttribute( "node_id", &intVal ) )
{
if( (uint8)intVal != m_Controller_nodeId )
{
Log::Write( LogLevel_Warning, "WARNING: Driver::ReadConfig - Controller Node ID in file %s is incorrect", filename.c_str() );
return false;
}
}
else
{
Log::Write( LogLevel_Warning, "WARNING: Driver::ReadConfig - Node ID is missing from file %s", filename.c_str() );
return false;
}
// Capabilities
if( TIXML_SUCCESS == driverElement->QueryIntAttribute( "api_capabilities", &intVal ) )
{
m_initCaps = (uint8)intVal;
}
if( TIXML_SUCCESS == driverElement->QueryIntAttribute( "controller_capabilities", &intVal ) )
{
m_controllerCaps = (uint8)intVal;
}
// Poll Interval
if( TIXML_SUCCESS == driverElement->QueryIntAttribute( "poll_interval", &intVal ) )
{
m_pollInterval = intVal;
}
// Poll Interval--between polls or period for polling the entire pollList?
char const* cstr = driverElement->Attribute( "poll_interval_between" );
if( cstr )
{
m_bIntervalBetweenPolls = !strcmp( cstr, "true" );
}
// Read the nodes
LockGuard LG(m_nodeMutex);
TiXmlElement const* nodeElement = driverElement->FirstChildElement();
while( nodeElement )
{
char const* str = nodeElement->Value();
if( str && !strcmp( str, "Node" ) )
{
// Get the node Id from the XML
if( TIXML_SUCCESS == nodeElement->QueryIntAttribute( "id", &intVal ) )
{
uint8 nodeId = (uint8)intVal;
Node* node = new Node( m_homeId, nodeId );
m_nodes[nodeId] = node;
Notification* notification = new Notification( Notification::Type_NodeAdded );
notification->SetHomeAndNodeIds( m_homeId, nodeId );
QueueNotification( notification );
// Read the rest of the node configuration from the XML
node->ReadXML( nodeElement );
}
}
nodeElement = nodeElement->NextSiblingElement();
}
LG.Unlock();
// restore the previous state (for now, polling) for the nodes/values just retrieved
for( int i=0; i<256; i++ )
{
if( m_nodes[i] != NULL )
{
ValueStore* vs = m_nodes[i]->m_values;
for( ValueStore::Iterator it = vs->Begin(); it != vs->End(); ++it )
{
Value* value = it->second;
if( value->m_pollIntensity != 0 )
EnablePoll( value->GetID(), value->m_pollIntensity );
}
}
}
return true;
}
//-----------------------------------------------------------------------------
// <Driver::WriteConfig>
// Write ourselves to an XML document
//-----------------------------------------------------------------------------
void Driver::WriteConfig
(
)
{
char str[32];
if (!m_homeId) {
Log::Write( LogLevel_Warning, "WARNING: Tried to write driver config with no home ID set");
return;
}
// Create a new XML document to contain the driver configuration
TiXmlDocument doc;
TiXmlDeclaration* decl = new TiXmlDeclaration( "1.0", "utf-8", "" );
TiXmlElement* driverElement = new TiXmlElement( "Driver" );
doc.LinkEndChild( decl );
doc.LinkEndChild( driverElement );
driverElement->SetAttribute( "xmlns", "http://code.google.com/p/open-zwave/" );
snprintf( str, sizeof(str), "%d", c_configVersion );
driverElement->SetAttribute( "version", str );
snprintf( str, sizeof(str), "0x%.8x", m_homeId );
driverElement->SetAttribute( "home_id", str );
snprintf( str, sizeof(str), "%d", m_Controller_nodeId );
driverElement->SetAttribute( "node_id", str );
snprintf( str, sizeof(str), "%d", m_initCaps );
driverElement->SetAttribute( "api_capabilities", str );
snprintf( str, sizeof(str), "%d", m_controllerCaps );
driverElement->SetAttribute( "controller_capabilities", str );
snprintf( str, sizeof(str), "%d", m_pollInterval );
driverElement->SetAttribute( "poll_interval", str );
snprintf( str, sizeof(str), "%s", m_bIntervalBetweenPolls ? "true" : "false" );
driverElement->SetAttribute( "poll_interval_between", str );
{
LockGuard LG(m_nodeMutex);
for( int i=0; i<256; ++i )
{
if( m_nodes[i] )
{
m_nodes[i]->WriteXML( driverElement );
}
}
}
string userPath;
Options::Get()->GetOptionAsString( "UserPath", &userPath );
snprintf( str, sizeof(str), "zwcfg_0x%08x.xml", m_homeId );
string filename = userPath + string(str);
doc.SaveFile( filename.c_str() );
}
//-----------------------------------------------------------------------------
// Controller
//-----------------------------------------------------------------------------
//-----------------------------------------------------------------------------
// <Driver::GetNodeUnsafe>
// Returns a pointer to the requested node without locking.
// Only to be used by main thread code.
//-----------------------------------------------------------------------------
Node* Driver::GetNodeUnsafe
(
uint8 _nodeId
)
{
if( Node* node = m_nodes[_nodeId] )
{
return node;
}
return NULL;
}
//-----------------------------------------------------------------------------
// <Driver::GetNode>
// Locks the nodes and returns a pointer to the requested one
//-----------------------------------------------------------------------------
Node* Driver::GetNode
(
uint8 _nodeId
)
{
if (m_nodeMutex->IsSignalled()) {
Log::Write(LogLevel_Error, _nodeId, "Driver Thread is Not Locked during Call to GetNode");
return NULL;
}
if( Node* node = m_nodes[_nodeId] )
{
return node;
}
return NULL;
}
//-----------------------------------------------------------------------------
// Sending Z-Wave messages
//-----------------------------------------------------------------------------
//-----------------------------------------------------------------------------
// <Driver::SendQueryStageComplete>
// Queue an item on the query queue that indicates a stage is complete
//-----------------------------------------------------------------------------
void Driver::SendQueryStageComplete
(
uint8 const _nodeId,
Node::QueryStage const _stage
)
{
MsgQueueItem item;
item.m_command = MsgQueueCmd_QueryStageComplete;
item.m_nodeId = _nodeId;
item.m_queryStage = _stage;
item.m_retry = false;
LockGuard LG(m_nodeMutex);
if( Node* node = GetNode( _nodeId ) )
{
if( !node->IsListeningDevice() )
{
if( WakeUp* wakeUp = static_cast<WakeUp*>( node->GetCommandClass( WakeUp::StaticGetCommandClassId() ) ) )
{
if( !wakeUp->IsAwake() )
{
// If the message is for a sleeping node, we queue it in the node itself.
Log::Write( LogLevel_Info, "" );
Log::Write( LogLevel_Detail, node->GetNodeId(), "Queuing (%s) Query Stage Complete (%s)", c_sendQueueNames[MsgQueue_WakeUp], node->GetQueryStageName( _stage ).c_str() );
wakeUp->QueueMsg( item );
return;
}
}
}
// Non-sleeping node
Log::Write( LogLevel_Detail, node->GetNodeId(), "Queuing (%s) Query Stage Complete (%s)", c_sendQueueNames[MsgQueue_Query], node->GetQueryStageName( _stage ).c_str() );
m_sendMutex->Lock();
m_msgQueue[MsgQueue_Query].push_back( item );
m_queueEvent[MsgQueue_Query]->Set();
m_sendMutex->Unlock();
}
}
//-----------------------------------------------------------------------------
// <Driver::RetryQueryStageComplete>
// Request the current stage will be repeated
//-----------------------------------------------------------------------------
void Driver::RetryQueryStageComplete
(
uint8 const _nodeId,
Node::QueryStage const _stage
)
{
MsgQueueItem item;
item.m_command = MsgQueueCmd_QueryStageComplete;
item.m_nodeId = _nodeId;
item.m_queryStage = _stage;
m_sendMutex->Lock();
for( list<MsgQueueItem>::iterator it = m_msgQueue[MsgQueue_Query].begin(); it != m_msgQueue[MsgQueue_Query].end(); ++it )
{
if( *it == item )
{
(*it).m_retry = true;
break;
}
}
m_sendMutex->Unlock();
}
//-----------------------------------------------------------------------------
// <Driver::SendMsg>
// Queue a message to be sent to the Z-Wave PC Interface
//-----------------------------------------------------------------------------
void Driver::SendMsg
(
Msg* _msg,
MsgQueue const _queue
)
{
MsgQueueItem item;
item.m_command = MsgQueueCmd_SendMsg;
item.m_msg = _msg;
/* make sure the HomeId is Set on this message */
_msg->SetHomeId(m_homeId);
_msg->Finalize();
{
LockGuard LG(m_nodeMutex);
if( Node* node = GetNode(_msg->GetTargetNodeId()) )
{
/* if the node Supports the Security Class - check if this message is meant to be encapsulated */
if ( node->GetCommandClass(Security::StaticGetCommandClassId() ) )
{
CommandClass *cc = node->GetCommandClass(_msg->GetSendingCommandClass());
if ( (cc) && (cc->IsSecured()) )
{
Log::Write( LogLevel_Detail, GetNodeNumber( _msg ), "Setting Encryption Flag on Message For Command Class %s", cc->GetCommandClassName().c_str());
item.m_msg->setEncrypted();
}
}
// If the message is for a sleeping node, we queue it in the node itself.
if( !node->IsListeningDevice() )
{
if( WakeUp* wakeUp = static_cast<WakeUp*>( node->GetCommandClass( WakeUp::StaticGetCommandClassId() ) ) )
{