WebSVN – HomeAutomation – Diff – /trunk/PcSoftware/Atom1.5/src/can/Manager.cpp


/*
 *
 *  Copyright (C) 2010  Mattias Runge
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2 of the License, or
 *  (at your option) any later version.
 *
 *  This program 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 General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License along
 *  with this program; if not, write to the Free Software Foundation, Inc.,
 *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 */
 
#include "Manager.h"
 
#include <boost/lexical_cast.hpp>
 
#include "broker/Manager.h"
#include "broker/Message.h"
#include "type/common.h"
#include "timer/Manager.h"
 
#include "Message.h"
 
namespace atom {
namespace can {
   
Manager::Pointer Manager::instance_;
 
Manager::Manager() : broker::Subscriber(false), LOG("can::Manager")
{
    this->timer_id_ = timer::Manager::Instance()->Set(10000, true);
}
 
Manager::~Manager()
{
}
 
Manager::Pointer Manager::Instance()
{
    return Manager::instance_;
}
 
void Manager::Create()
{
    Manager::instance_ = Manager::Pointer(new Manager());
}
 
void Manager::Delete()
{
    Manager::instance_.reset();
}
 
void Manager::ConnectSlots(const SignalOnNodeChange::slot_type& signal_on_node_change_, const SignalOnModuleChange::slot_type& slot_on_module_change, const SignalOnModuleMessage::slot_type& slot_on_module_message)
{
    this->signal_on_node_change_.connect(signal_on_node_change_);
    this->signal_on_module_change_.connect(slot_on_module_change);
    this->signal_on_module_message_.connect(slot_on_module_message);
}
 
void Manager::SlotOnTimeoutHandler(timer::TimerId timer_id, bool repeat)
{
    if (timer_id != this->timer_id_)
    {
        return;
    }
   
    for (NodeList::iterator it = this->nodes_.begin(); it != this->nodes_.end(); it++)
    {
        if (!it->second->CheckTimeout())
        {
            LOG.Info("Node " + type::ToHex(it->second->GetId()) + " has not sent anything in a long time, setting offline.");
            this->RemoveModules(it->second->GetId());
        }
    }
}
 
void Manager::SlotOnMessageHandler(broker::Message::Pointer message)
{
    if (message->GetType() == broker::Message::CAN_MESSAGE)
    {
        //LOG.Debug("Message received");
        Message* payload = static_cast<Message*>(message->GetPayload().get());
        Node::Pointer node;
       
        if (payload->GetClassName() == "nmt")
        {
            if (payload->GetCommandName() == "Bios_Start")
            {
                node = this->GetNode(boost::lexical_cast<unsigned int>(payload->GetVariables()["HardwareId"]));
                node->ResetTimeout();
               
                this->RemoveModules(node->GetId());
                node->SetState(Node::STATE_ONLINE);
                LOG.Info("Node " + type::ToHex(node->GetId()) + " went online.");
            }
            else if (payload->GetCommandName() == "Reset")
            {
                node = this->GetNode(boost::lexical_cast<unsigned int>(payload->GetVariables()["HardwareId"]));
 
                this->RemoveModules(node->GetId());
                node->SetState(Node::STATE_OFFLINE);
                LOG.Info("Node " + type::ToHex(node->GetId()) + " went offline.");
            }
            else if (payload->GetCommandName() == "App_Start")
            {
                node = this->GetNode(boost::lexical_cast<unsigned int>(payload->GetVariables()["HardwareId"]));
                node->ResetTimeout();
               
                this->RequestModules(node->GetId());
                node->SetState(Node::STATE_PENDING);
                LOG.Info("Node " + type::ToHex(node->GetId()) + " started, requesting modules...");
            }
            else if (payload->GetCommandName() == "Heartbeat")
            {
                node = this->GetNode(boost::lexical_cast<unsigned int>(payload->GetVariables()["HardwareId"]));
                node->ResetTimeout();
               
                if (node->GetState() == Node::STATE_OFFLINE || node->GetState() == Node::STATE_ONLINE)
                {
                    this->RequestModules(node->GetId());
                    node->SetState(Node::STATE_PENDING);
                    LOG.Info("Node " + type::ToHex(node->GetId()) + " was found, requesting modules...");
                }
                else if (node->GetState() == Node::STATE_INITIALIZED)
                {
                    if (this->GetNumberOfModules(node->GetId()) != boost::lexical_cast<unsigned int>(payload->GetVariables()["NumberOfModules"]))
                    {
                        this->RequestModules(node->GetId());
                        node->SetState(Node::STATE_PENDING);
                        LOG.Info("Node " + type::ToHex(node->GetId()) + " reports a different number of modules than previously known, requesting modules...");
                    }
                }
            }
        }
        else if (payload->GetDirectionName() == "From_Owner")
        {
            Module::Pointer module = this->GetModule(boost::lexical_cast<unsigned int>(payload->GetId()), payload->GetModuleName(), payload->GetClassName());
           
            if (payload->GetCommandName() == "List")
            {
                node = this->GetNode(boost::lexical_cast<unsigned int>(payload->GetVariables()["HardwareId"]));
                node->ResetTimeout();
               
               
                module->SetNodeId(node->GetId());
               
                if (this->GetNumberOfModules(node->GetId()) == boost::lexical_cast<unsigned int>(payload->GetVariables()["NumberOfModules"]))
                {
                    node->SetState(Node::STATE_INITIALIZED);
                }
               
                LOG.Info("Module " + module->GetFullId() + " is available on node " + type::ToHex(node->GetId()) + ".");
                this->signal_on_module_change_(module->GetFullId(), true);
            }
            else
            {
                this->signal_on_module_message_(module->GetFullId(), payload->GetCommandName(), payload->GetVariables());
            }
        }
    }
}
 
void Manager::SendMessageHandler(std::string full_id, std::string command, type::StringMap variables)
{
    ModuleList::iterator it = this->modules_.find(full_id);
   
    if (it == this->modules_.end())
    {
        LOG.Warning("Can not send message to " + full_id + ", it is not available");
        return;
    }
   
    try
    {
        Message* payload = new Message(it->second->GetClassName(), "To_Owner", it->second->GetName(), it->second->GetId(), command);
        payload->SetVariables(variables);
       
        broker::Manager::Instance()->Post(broker::Message::Pointer(new broker::Message(broker::Message::CAN_MESSAGE, broker::Message::PayloadPointer(payload), this)));
        //LOG.Debug("Command " + command + " sent to " + it->second->GetName());
    }
    catch (std::runtime_error& e)
    {
        LOG.Error("Failed to send message, " + std::string(e.what()));
    }
}
 
void Manager::SendMessage(std::string full_id, std::string command, type::StringMap variables)
{
    this->io_service_.post(boost::bind(&Manager::SendMessageHandler, this, full_id, command, variables));
}
 
bool Manager::IsModuleAvailable(std::string full_id)
{
    return this->modules_.find(full_id) != this->modules_.end();
}
 
Node::Pointer Manager::GetNode(Node::Id node_id)
{
    Node::Pointer node;
    NodeList::iterator it = this->nodes_.find(node_id);
   
    if (it == this->nodes_.end())
    {
        node = Node::Pointer(new Node(node_id));
        this->nodes_[node_id] = node;
    }
    else
    {
        node = it->second;
    }
   
    return node;
}
 
Module::Pointer Manager::GetModule(Module::Id module_id, std::string module_name, std::string class_name)
{
    Module::Pointer module;
    ModuleList::iterator it = this->modules_.find(Module::MakeFullId(module_id, module_name));
   
    if (it == this->modules_.end())
    {
        module = Module::Pointer(new Module(module_id, module_name, class_name));
        this->modules_[module->GetFullId()] = module;
    }
    else
    {
        module = it->second;
    }
   
    return module;
}
 
void Manager::RemoveModules(Node::Id node_id)
{
    for (ModuleList::iterator it = this->modules_.begin(); it != this->modules_.end(); it++)
    {
        if (it->second->GetNodeId() == node_id)
        {
            LOG.Info("Module " + it->second->GetFullId() + " is unavailable.");
            this->signal_on_module_change_(it->second->GetFullId(), false);
           
            this->modules_.erase(it);
        }
    }
}
 
void Manager::RequestModules(Node::Id node_id)
{
    this->RemoveModules(node_id);
   
    Message* payload = new Message("mnmt", "To_Owner", "", 0, "List");
    payload->SetVariable("HardwareId", boost::lexical_cast<std::string>(node_id));
   
    broker::Manager::Instance()->Post(broker::Message::Pointer(new broker::Message(broker::Message::CAN_MESSAGE, broker::Message::PayloadPointer(payload), this)));
}
 
unsigned int Manager::GetNumberOfModules(Node::Id node_id)
{
    unsigned int number_of_modules = 0;
   
    for (ModuleList::iterator it = this->modules_.begin(); it != this->modules_.end(); it++)
    {
        if (it->second->GetNodeId() == node_id)
        {
            number_of_modules++;
        }
    }
   
    return number_of_modules;
}
 
 
}; // namespace can
}; // namespace atom
 

Subversion Repositories HomeAutomation

(root)/trunk/PcSoftware/Atom1.5/src/can/Manager.cpp @ 1618 – Rev 1607 → 1614

Rev 1607		Rev 1614
1	/*	1	/*
2	*	2	*
3	* Copyright (C) 2010 Mattias Runge	3	* Copyright (C) 2010 Mattias Runge
4	*	4	*
5	* This program is free software; you can redistribute it and/or modify	5	* This program is free software; you can redistribute it and/or modify
6	* it under the terms of the GNU General Public License as published by	6	* it under the terms of the GNU General Public License as published by
7	* the Free Software Foundation; either version 2 of the License, or	7	* the Free Software Foundation; either version 2 of the License, or
8	* (at your option) any later version.	8	* (at your option) any later version.
9	*	9	*
10	* This program is distributed in the hope that it will be useful,	10	* This program is distributed in the hope that it will be useful,
11	* but WITHOUT ANY WARRANTY; without even the implied warranty of	11	* but WITHOUT ANY WARRANTY; without even the implied warranty of
12	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	12	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13	* GNU General Public License for more details.	13	* GNU General Public License for more details.
14	*	14	*
15	* You should have received a copy of the GNU General Public License along	15	* You should have received a copy of the GNU General Public License along
16	* with this program; if not, write to the Free Software Foundation, Inc.,	16	* with this program; if not, write to the Free Software Foundation, Inc.,
17	* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.	17	* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
18	*	18	*
19	*/	19	*/
20		20
21	#include "Manager.h"	21	#include "Manager.h"
22		22
23	#include <boost/lexical_cast.hpp>	23	#include <boost/lexical_cast.hpp>
24		24
25	#include "broker/Manager.h"	25	#include "broker/Manager.h"
26	#include "broker/Message.h"	26	#include "broker/Message.h"
27	#include "type/common.h"	27	#include "type/common.h"
28	#include "timer/Manager.h"	28	#include "timer/Manager.h"
29		29
30	#include "Message.h"	30	#include "Message.h"
31		31
32	namespace atom {	32	namespace atom {
33	namespace can {	33	namespace can {
34		34
35	Manager::Pointer Manager::instance_;	35	Manager::Pointer Manager::instance_;
36		36
37	Manager::Manager() : broker::Subscriber(false), LOG("can::Manager")	37	Manager::Manager() : broker::Subscriber(false), LOG("can::Manager")
38	{	38	{
39	this->timer_id_ = timer::Manager::Instance()->Set(10000, true);	39	this->timer_id_ = timer::Manager::Instance()->Set(10000, true);
40	}	40	}
41		41
42	Manager::~Manager()	42	Manager::~Manager()
43	{	43	{
44	}	44	}
45		45
46	Manager::Pointer Manager::Instance()	46	Manager::Pointer Manager::Instance()
47	{	47	{
48	return Manager::instance_;	48	return Manager::instance_;
49	}	49	}
50		50
51	void Manager::Create()	51	void Manager::Create()
52	{	52	{
53	Manager::instance_ = Manager::Pointer(new Manager());	53	Manager::instance_ = Manager::Pointer(new Manager());
54	}	54	}
55		55
56	void Manager::Delete()	56	void Manager::Delete()
57	{	57	{
58	Manager::instance_.reset();	58	Manager::instance_.reset();
59	}	59	}
60		60
61	void Manager::ConnectSlots(const SignalOnModuleChange::slot_type& slot_on_module_change, const SignalOnModuleMessage::slot_type& slot_on_module_message)	61	void Manager::ConnectSlots(const SignalOnNodeChange::slot_type& signal_on_node_change_, const SignalOnModuleChange::slot_type& slot_on_module_change, const SignalOnModuleMessage::slot_type& slot_on_module_message)
62	{	62	{
-		63	this->signal_on_node_change_.connect(signal_on_node_change_);
63	this->signal_on_module_change_.connect(slot_on_module_change);	64	this->signal_on_module_change_.connect(slot_on_module_change);
64	this->signal_on_module_message_.connect(slot_on_module_message);	65	this->signal_on_module_message_.connect(slot_on_module_message);
65	}	66	}
66		67
67	void Manager::SlotOnTimeoutHandler(timer::TimerId timer_id, bool repeat)	68	void Manager::SlotOnTimeoutHandler(timer::TimerId timer_id, bool repeat)
68	{	69	{
69	if (timer_id != this->timer_id_)	70	if (timer_id != this->timer_id_)
70	{	71	{
71	return;	72	return;
72	}	73	}
73		74
74	for (NodeList::iterator it = this->nodes_.begin(); it != this->nodes_.end(); it++)	75	for (NodeList::iterator it = this->nodes_.begin(); it != this->nodes_.end(); it++)
75	{	76	{
76	if (!it->second->CheckTimeout())	77	if (!it->second->CheckTimeout())
77	{	78	{
78	LOG.Info("Node " + type::ToHex(it->second->GetId()) + " has not sent anything in a long time, setting offline.");	79	LOG.Info("Node " + type::ToHex(it->second->GetId()) + " has not sent anything in a long time, setting offline.");
79	this->RemoveModules(it->second->GetId());	80	this->RemoveModules(it->second->GetId());
80	}	81	}
81	}	82	}
82	}	83	}
83		84
84	void Manager::SlotOnMessageHandler(broker::Message::Pointer message)	85	void Manager::SlotOnMessageHandler(broker::Message::Pointer message)
85	{	86	{
86	if (message->GetType() == broker::Message::CAN_MESSAGE)	87	if (message->GetType() == broker::Message::CAN_MESSAGE)
87	{	88	{
88	//LOG.Debug("Message received");	89	//LOG.Debug("Message received");
89	Message* payload = static_cast<Message*>(message->GetPayload().get());	90	Message* payload = static_cast<Message*>(message->GetPayload().get());
90	Node::Pointer node;	91	Node::Pointer node;
91		92
92	if (payload->GetClassName() == "nmt")	93	if (payload->GetClassName() == "nmt")
93	{	94	{
94	if (payload->GetCommandName() == "Bios_Start")	95	if (payload->GetCommandName() == "Bios_Start")
95	{	96	{
96	node = this->GetNode(boost::lexical_cast<unsigned int>(payload->GetVariables()["HardwareId"]));	97	node = this->GetNode(boost::lexical_cast<unsigned int>(payload->GetVariables()["HardwareId"]));
97	node->ResetTimeout();	98	node->ResetTimeout();
98		99
99	this->RemoveModules(node->GetId());	100	this->RemoveModules(node->GetId());
100	node->SetState(Node::STATE_ONLINE);	101	node->SetState(Node::STATE_ONLINE);
101	LOG.Info("Node " + type::ToHex(node->GetId()) + " went online.");	102	LOG.Info("Node " + type::ToHex(node->GetId()) + " went online.");
102	}	103	}
103	else if (payload->GetCommandName() == "Reset")	104	else if (payload->GetCommandName() == "Reset")
104	{	105	{
105	node = this->GetNode(boost::lexical_cast<unsigned int>(payload->GetVariables()["HardwareId"]));	106	node = this->GetNode(boost::lexical_cast<unsigned int>(payload->GetVariables()["HardwareId"]));
106		107
107	this->RemoveModules(node->GetId());	108	this->RemoveModules(node->GetId());
108	node->SetState(Node::STATE_OFFLINE);	109	node->SetState(Node::STATE_OFFLINE);
109	LOG.Info("Node " + type::ToHex(node->GetId()) + " went offline.");	110	LOG.Info("Node " + type::ToHex(node->GetId()) + " went offline.");
110	}	111	}
111	else if (payload->GetCommandName() == "App_Start")	112	else if (payload->GetCommandName() == "App_Start")
112	{	113	{
113	node = this->GetNode(boost::lexical_cast<unsigned int>(payload->GetVariables()["HardwareId"]));	114	node = this->GetNode(boost::lexical_cast<unsigned int>(payload->GetVariables()["HardwareId"]));
114	node->ResetTimeout();	115	node->ResetTimeout();
115		116
116	this->RequestModules(node->GetId());	117	this->RequestModules(node->GetId());
117	node->SetState(Node::STATE_PENDING);	118	node->SetState(Node::STATE_PENDING);
118	LOG.Info("Node " + type::ToHex(node->GetId()) + " started, requesting modules...");	119	LOG.Info("Node " + type::ToHex(node->GetId()) + " started, requesting modules...");
119	}	120	}
120	else if (payload->GetCommandName() == "Heartbeat")	121	else if (payload->GetCommandName() == "Heartbeat")
121	{	122	{
122	node = this->GetNode(boost::lexical_cast<unsigned int>(payload->GetVariables()["HardwareId"]));	123	node = this->GetNode(boost::lexical_cast<unsigned int>(payload->GetVariables()["HardwareId"]));
123	node->ResetTimeout();	124	node->ResetTimeout();
124		125
125	if (node->GetState() == Node::STATE_OFFLINE \|\| node->GetState() == Node::STATE_ONLINE)	126	if (node->GetState() == Node::STATE_OFFLINE \|\| node->GetState() == Node::STATE_ONLINE)
126	{	127	{
127	this->RequestModules(node->GetId());	128	this->RequestModules(node->GetId());
128	node->SetState(Node::STATE_PENDING);	129	node->SetState(Node::STATE_PENDING);
129	LOG.Info("Node " + type::ToHex(node->GetId()) + " was found, requesting modules...");	130	LOG.Info("Node " + type::ToHex(node->GetId()) + " was found, requesting modules...");
130	}	131	}
131	else if (node->GetState() == Node::STATE_INITIALIZED)	132	else if (node->GetState() == Node::STATE_INITIALIZED)
132	{	133	{
133	if (this->GetNumberOfModules(node->GetId()) != boost::lexical_cast<unsigned int>(payload->GetVariables()["NumberOfModules"]))	134	if (this->GetNumberOfModules(node->GetId()) != boost::lexical_cast<unsigned int>(payload->GetVariables()["NumberOfModules"]))
134	{	135	{
135	this->RequestModules(node->GetId());	136	this->RequestModules(node->GetId());
136	node->SetState(Node::STATE_PENDING);	137	node->SetState(Node::STATE_PENDING);
137	LOG.Info("Node " + type::ToHex(node->GetId()) + " reports a different number of modules than previously known, requesting modules...");	138	LOG.Info("Node " + type::ToHex(node->GetId()) + " reports a different number of modules than previously known, requesting modules...");
138	}	139	}
139	}	140	}
140	}	141	}
141	}	142	}
142	else if (payload->GetDirectionName() == "From_Owner")	143	else if (payload->GetDirectionName() == "From_Owner")
143	{	144	{
144	Module::Pointer module = this->GetModule(boost::lexical_cast<unsigned int>(payload->GetId()), payload->GetModuleName(), payload->GetClassName());	145	Module::Pointer module = this->GetModule(boost::lexical_cast<unsigned int>(payload->GetId()), payload->GetModuleName(), payload->GetClassName());
145		146
146	if (payload->GetCommandName() == "List")	147	if (payload->GetCommandName() == "List")
147	{	148	{
148	node = this->GetNode(boost::lexical_cast<unsigned int>(payload->GetVariables()["HardwareId"]));	149	node = this->GetNode(boost::lexical_cast<unsigned int>(payload->GetVariables()["HardwareId"]));
149	node->ResetTimeout();	150	node->ResetTimeout();
150		151
151		152
152	module->SetNodeId(node->GetId());	153	module->SetNodeId(node->GetId());
153		154
154	if (this->GetNumberOfModules(node->GetId()) == boost::lexical_cast<unsigned int>(payload->GetVariables()["NumberOfModules"]))	155	if (this->GetNumberOfModules(node->GetId()) == boost::lexical_cast<unsigned int>(payload->GetVariables()["NumberOfModules"]))
155	{	156	{
156	node->SetState(Node::STATE_INITIALIZED);	157	node->SetState(Node::STATE_INITIALIZED);
157	}	158	}
158		159
159	LOG.Info("Module " + module->GetFullId() + " is available on node " + type::ToHex(node->GetId()) + ".");	160	LOG.Info("Module " + module->GetFullId() + " is available on node " + type::ToHex(node->GetId()) + ".");
160	this->signal_on_module_change_(module->GetFullId(), true);	161	this->signal_on_module_change_(module->GetFullId(), true);
161	}	162	}
162	else	163	else
163	{	164	{
164	this->signal_on_module_message_(module->GetFullId(), payload->GetCommandName(), payload->GetVariables());	165	this->signal_on_module_message_(module->GetFullId(), payload->GetCommandName(), payload->GetVariables());
165	}	166	}
166	}	167	}
167	}	168	}
168	}	169	}
169		170
170	void Manager::SendMessageHandler(std::string full_id, std::string command, type::StringMap variables)	171	void Manager::SendMessageHandler(std::string full_id, std::string command, type::StringMap variables)
171	{	172	{
172	ModuleList::iterator it = this->modules_.find(full_id);	173	ModuleList::iterator it = this->modules_.find(full_id);
173		174
174	if (it == this->modules_.end())	175	if (it == this->modules_.end())
175	{	176	{
176	LOG.Warning("Can not send message to " + full_id + ", it is not available");	177	LOG.Warning("Can not send message to " + full_id + ", it is not available");
177	return;	178	return;
178	}	179	}
179		180
180	try	181	try
181	{	182	{
182	Message* payload = new Message(it->second->GetClassName(), "To_Owner", it->second->GetName(), it->second->GetId(), command);	183	Message* payload = new Message(it->second->GetClassName(), "To_Owner", it->second->GetName(), it->second->GetId(), command);
183	payload->SetVariables(variables);	184	payload->SetVariables(variables);
184		185
185	broker::Manager::Instance()->Post(broker::Message::Pointer(new broker::Message(broker::Message::CAN_MESSAGE, broker::Message::PayloadPointer(payload), this)));	186	broker::Manager::Instance()->Post(broker::Message::Pointer(new broker::Message(broker::Message::CAN_MESSAGE, broker::Message::PayloadPointer(payload), this)));
186	//LOG.Debug("Command " + command + " sent to " + it->second->GetName());	187	//LOG.Debug("Command " + command + " sent to " + it->second->GetName());
187	}	188	}
188	catch (std::runtime_error& e)	189	catch (std::runtime_error& e)
189	{	190	{
190	LOG.Error("Failed to send message, " + std::string(e.what()));	191	LOG.Error("Failed to send message, " + std::string(e.what()));
191	}	192	}
192	}	193	}
193		194
194	void Manager::SendMessage(std::string full_id, std::string command, type::StringMap variables)	195	void Manager::SendMessage(std::string full_id, std::string command, type::StringMap variables)
195	{	196	{
196	this->io_service_.post(boost::bind(&Manager::SendMessageHandler, this, full_id, command, variables));	197	this->io_service_.post(boost::bind(&Manager::SendMessageHandler, this, full_id, command, variables));
197	}	198	}
198		199
199	bool Manager::IsModuleAvailable(std::string full_id)	200	bool Manager::IsModuleAvailable(std::string full_id)
200	{	201	{
201	return this->modules_.find(full_id) != this->modules_.end();	202	return this->modules_.find(full_id) != this->modules_.end();
202	}	203	}
203		204
204	Node::Pointer Manager::GetNode(Node::Id node_id)	205	Node::Pointer Manager::GetNode(Node::Id node_id)
205	{	206	{
206	Node::Pointer node;	207	Node::Pointer node;
207	NodeList::iterator it = this->nodes_.find(node_id);	208	NodeList::iterator it = this->nodes_.find(node_id);
208		209
209	if (it == this->nodes_.end())	210	if (it == this->nodes_.end())
210	{	211	{
211	node = Node::Pointer(new Node(node_id));	212	node = Node::Pointer(new Node(node_id));
212	this->nodes_[node_id] = node;	213	this->nodes_[node_id] = node;
213	}	214	}
214	else	215	else
215	{	216	{
216	node = it->second;	217	node = it->second;
217	}	218	}
218		219
219	return node;	220	return node;
220	}	221	}
221		222
222	Module::Pointer Manager::GetModule(Module::Id module_id, std::string module_name, std::string class_name)	223	Module::Pointer Manager::GetModule(Module::Id module_id, std::string module_name, std::string class_name)
223	{	224	{
224	Module::Pointer module;	225	Module::Pointer module;
225	ModuleList::iterator it = this->modules_.find(Module::MakeFullId(module_id, module_name));	226	ModuleList::iterator it = this->modules_.find(Module::MakeFullId(module_id, module_name));
226		227
227	if (it == this->modules_.end())	228	if (it == this->modules_.end())
228	{	229	{
229	module = Module::Pointer(new Module(module_id, module_name, class_name));	230	module = Module::Pointer(new Module(module_id, module_name, class_name));
230	this->modules_[module->GetFullId()] = module;	231	this->modules_[module->GetFullId()] = module;
231	}	232	}
232	else	233	else
233	{	234	{
234	module = it->second;	235	module = it->second;
235	}	236	}
236		237
237	return module;	238	return module;
238	}	239	}
239		240
240	void Manager::RemoveModules(Node::Id node_id)	241	void Manager::RemoveModules(Node::Id node_id)
241	{	242	{
242	for (ModuleList::iterator it = this->modules_.begin(); it != this->modules_.end(); it++)	243	for (ModuleList::iterator it = this->modules_.begin(); it != this->modules_.end(); it++)
243	{	244	{
244	if (it->second->GetNodeId() == node_id)	245	if (it->second->GetNodeId() == node_id)
245	{	246	{
246	LOG.Info("Module " + it->second->GetFullId() + " is unavailable.");	247	LOG.Info("Module " + it->second->GetFullId() + " is unavailable.");
247	this->signal_on_module_change_(it->second->GetFullId(), false);	248	this->signal_on_module_change_(it->second->GetFullId(), false);
248		249
249	this->modules_.erase(it);	250	this->modules_.erase(it);
250	}	251	}
251	}	252	}
252	}	253	}
253		254
254	void Manager::RequestModules(Node::Id node_id)	255	void Manager::RequestModules(Node::Id node_id)
255	{	256	{
256	this->RemoveModules(node_id);	257	this->RemoveModules(node_id);
257		258
258	Message* payload = new Message("mnmt", "To_Owner", "", 0, "List");	259	Message* payload = new Message("mnmt", "To_Owner", "", 0, "List");
259	payload->SetVariable("HardwareId", boost::lexical_cast<std::string>(node_id));	260	payload->SetVariable("HardwareId", boost::lexical_cast<std::string>(node_id));
260		261
261	broker::Manager::Instance()->Post(broker::Message::Pointer(new broker::Message(broker::Message::CAN_MESSAGE, broker::Message::PayloadPointer(payload), this)));	262	broker::Manager::Instance()->Post(broker::Message::Pointer(new broker::Message(broker::Message::CAN_MESSAGE, broker::Message::PayloadPointer(payload), this)));
262	}	263	}
263		264
264	unsigned int Manager::GetNumberOfModules(Node::Id node_id)	265	unsigned int Manager::GetNumberOfModules(Node::Id node_id)
265	{	266	{
266	unsigned int number_of_modules = 0;	267	unsigned int number_of_modules = 0;
267		268
268	for (ModuleList::iterator it = this->modules_.begin(); it != this->modules_.end(); it++)	269	for (ModuleList::iterator it = this->modules_.begin(); it != this->modules_.end(); it++)
269	{	270	{
270	if (it->second->GetNodeId() == node_id)	271	if (it->second->GetNodeId() == node_id)
271	{	272	{
272	number_of_modules++;	273	number_of_modules++;
273	}	274	}
274	}	275	}
275		276
276	return number_of_modules;	277	return number_of_modules;
277	}	278	}
278		279
279		280
280	}; // namespace can	281	}; // namespace can
281	}; // namespace atom	282	}; // namespace atom
282		283