WebSVN – HomeAutomation – Diff – /trunk/PcSoftware/Atom/CanNet/cannetmanager.cpp


/***************************************************************************
 *   Copyright (C) November 29, 2008 by Mattias Runge                             *
 *   mattias@runge.se                                                      *
 *   cannetmanager.cpp                                            *
 *                                                                         *
 *   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.,                                       *
 *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
 ***************************************************************************/
 
#include "canmessage.h"
#include "cannetmanager.h"
 
CanNetManager* CanNetManager::myInstance = NULL;
 
CanNetManager& CanNetManager::getInstance()
{
    if (myInstance == NULL)
    {
        myInstance = new CanNetManager();
    }
 
    return *myInstance;
}
 
void CanNetManager::deleteInstance()
{
    if (myInstance != NULL)
    {
        delete myInstance;
        myInstance = NULL;
    }
}
 
CanNetManager::CanNetManager()
{
    CanIdTranslator &translator = CanIdTranslator::getInstance();
    myChannel = new AsyncSocket();
}
 
CanNetManager::~CanNetManager()
{
    CanIdTranslator::deleteInstance();
    delete myChannel;
}
 
void CanNetManager::openChannel()
{
    SyslogStream &slog = SyslogStream::getInstance();
    VirtualMachine &vm = VirtualMachine::getInstance();
 
    string address = Settings::get("CanNetAddress");
    string port = Settings::get("CanNetPort");
 
    myChannel->setAddress(address, stoi(port));
 
    myChannel->start();
 
    myChannel->startEvent();
 
    bool waitingForPong = false;
 
    while (1)
    {
        myChannel->waitForEvent();
 
        int event = myChannel->getEvent();
 
        if (event == ASYNCSOCKET_EVENT_DATA)
        {
            while (myChannel->availableData())
            {
                waitingForPong = false;
 
                string data = myChannel->getData();
 
                try
                {
                    vector<string> dataLines = explode("\n", data);
 
                    for (int n = 0; n < dataLines.size(); n++)
                    {
                        data = trim(data, '\n');
 
                        if (data == "PONG")
                        {
                            slog << "Received pong.\n";
                            continue;
                        }
 
                        CanMessage canMessage;
                        canMessage.setRaw(data);
 
                        //slog << "Received: " << data;
 
                        if (!canMessage.isUnknown())
                        {
                            vm.queueCanMessage(canMessage);
                        }
                        /*else
                        {
                            slog << "Received unknown message. Skipping...\n";
                        }*/
                    }
                }
                catch (CanMessageException* e)
                {
                    slog << "CanMessageException was caught:\n";
                    slog << e->getDescription() << "\n";
                }
            }
        }
        else if (event == ASYNCSOCKET_EVENT_INACTIVITY)
        {
            if (waitingForPong)
            {
                slog << "We have not received a pong for our ping.\n";
                waitingForPong = false;
                vm.queueExpression("setAllOffline();");
                myChannel->forceReconnect();
            }
            else
            {
                slog << "We have not received anything from the canDaemon in some time.\n";
                waitingForPong = true;
                slog << "Sending ping.\n";
                myChannel->sendData("PING");
            }
 
        }
    }
 
    myChannel->stopEvent();
}
 
void CanNetManager::sendMessage(CanMessage canMessage)
{
    myChannel->sendData(canMessage.getRaw());
}
 
 

Rev 972	Rev 974
1	/***************************************************************************	1	/***************************************************************************
2	* Copyright (C) November 29, 2008 by Mattias Runge *	2	* Copyright (C) November 29, 2008 by Mattias Runge *
3	* mattias@runge.se *	3	* mattias@runge.se *
4	* cannetmanager.cpp *	4	* cannetmanager.cpp *
5	* *	5	* *
6	* This program is free software; you can redistribute it and/or modify *	6	* This program is free software; you can redistribute it and/or modify *
7	* it under the terms of the GNU General Public License as published by *	7	* it under the terms of the GNU General Public License as published by *
8	* the Free Software Foundation; either version 2 of the License, or *	8	* the Free Software Foundation; either version 2 of the License, or *
9	* (at your option) any later version. *	9	* (at your option) any later version. *
10	* *	10	* *
11	* This program is distributed in the hope that it will be useful, *	11	* This program is distributed in the hope that it will be useful, *
12	* but WITHOUT ANY WARRANTY; without even the implied warranty of *	12	* but WITHOUT ANY WARRANTY; without even the implied warranty of *
13	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *	13	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
14	* GNU General Public License for more details. *	14	* GNU General Public License for more details. *
15	* *	15	* *
16	* You should have received a copy of the GNU General Public License *	16	* You should have received a copy of the GNU General Public License *
17	* along with this program; if not, write to the *	17	* along with this program; if not, write to the *
18	* Free Software Foundation, Inc., *	18	* Free Software Foundation, Inc., *
19	* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *	19	* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
20	***************************************************************************/	20	***************************************************************************/
21		21
22	#include "canmessage.h"	22	#include "canmessage.h"
23	#include "cannetmanager.h"	23	#include "cannetmanager.h"
24		24
25	CanNetManager* CanNetManager::myInstance = NULL;	25	CanNetManager* CanNetManager::myInstance = NULL;
26		26
27	CanNetManager& CanNetManager::getInstance()	27	CanNetManager& CanNetManager::getInstance()
28	{	28	{
29	if (myInstance == NULL)	29	if (myInstance == NULL)
30	{	30	{
31	myInstance = new CanNetManager();	31	myInstance = new CanNetManager();
32	}	32	}
33		33
34	return *myInstance;	34	return *myInstance;
35	}	35	}
36		36
37	void CanNetManager::deleteInstance()	37	void CanNetManager::deleteInstance()
38	{	38	{
39	if (myInstance != NULL)	39	if (myInstance != NULL)
40	{	40	{
41	delete myInstance;	41	delete myInstance;
42	myInstance = NULL;	42	myInstance = NULL;
43	}	43	}
44	}	44	}
45		45
46	CanNetManager::CanNetManager()	46	CanNetManager::CanNetManager()
47	{	47	{
48	CanIdTranslator &translator = CanIdTranslator::getInstance();	48	CanIdTranslator &translator = CanIdTranslator::getInstance();
49	myChannel = new AsyncSocket();	49	myChannel = new AsyncSocket();
50	}	50	}
51		51
52	CanNetManager::~CanNetManager()	52	CanNetManager::~CanNetManager()
53	{	53	{
54	CanIdTranslator::deleteInstance();	54	CanIdTranslator::deleteInstance();
55	delete myChannel;	55	delete myChannel;
56	}	56	}
57		57
58	void CanNetManager::openChannel()	58	void CanNetManager::openChannel()
59	{	59	{
60	SyslogStream &slog = SyslogStream::getInstance();	60	SyslogStream &slog = SyslogStream::getInstance();
61	VirtualMachine &vm = VirtualMachine::getInstance();	61	VirtualMachine &vm = VirtualMachine::getInstance();
62		62
63	string address = Settings::get("CanNetAddress");	63	string address = Settings::get("CanNetAddress");
64	string port = Settings::get("CanNetPort");	64	string port = Settings::get("CanNetPort");
65		65
66	myChannel->setAddress(address, stoi(port));	66	myChannel->setAddress(address, stoi(port));
67		67
68	myChannel->start();	68	myChannel->start();
69		69
70	myChannel->startEvent();	70	myChannel->startEvent();
-		71
-		72	bool waitingForPong = false;
71		73
72	while (1)	74	while (1)
73	{	75	{
74	myChannel->waitForEvent();	76	myChannel->waitForEvent();
75		77
76	int event = myChannel->getEvent();	78	int event = myChannel->getEvent();
77		79
78	if (event == ASYNCSOCKET_EVENT_DATA)	80	if (event == ASYNCSOCKET_EVENT_DATA)
79	{	81	{
80	while (myChannel->availableData())	82	while (myChannel->availableData())
81	{	83	{
-		84	waitingForPong = false;
-		85
82	string data = myChannel->getData();	86	string data = myChannel->getData();
83		87
84	try	88	try
85	{	89	{
86	vector<string> dataLines = explode("\n", data);	90	vector<string> dataLines = explode("\n", data);
87		91
88	for (int n = 0; n < dataLines.size(); n++)	92	for (int n = 0; n < dataLines.size(); n++)
89	{	93	{
-		94	data = trim(data, '\n');
-		95
-		96	if (data == "PONG")
-		97	{
-		98	slog << "Received pong.\n";
-		99	continue;
-		100	}
-		101
90	CanMessage canMessage;	102	CanMessage canMessage;
91	canMessage.setRaw(data);	103	canMessage.setRaw(data);
92		104
93	//slog << "Received: " << data;	105	//slog << "Received: " << data;
94		106
95	if (!canMessage.isUnknown())	107	if (!canMessage.isUnknown())
96	{	108	{
97	vm.queueCanMessage(canMessage);	109	vm.queueCanMessage(canMessage);
98	}	110	}
99	/*else	111	/*else
100	{	112	{
101	slog << "Received unknown message. Skipping...\n";	113	slog << "Received unknown message. Skipping...\n";
102	}*/	114	}*/
103	}	115	}
104	}	116	}
105	catch (CanMessageException* e)	117	catch (CanMessageException* e)
106	{	118	{
107	slog << "CanMessageException was caught:\n";	119	slog << "CanMessageException was caught:\n";
108	slog << e->getDescription() << "\n";	120	slog << e->getDescription() << "\n";
109	}	121	}
110	}	122	}
-		123	}
-		124	else if (event == ASYNCSOCKET_EVENT_INACTIVITY)
-		125	{
-		126	if (waitingForPong)
-		127	{
-		128	slog << "We have not received a pong for our ping.\n";
-		129	waitingForPong = false;
-		130	vm.queueExpression("setAllOffline();");
-		131	myChannel->forceReconnect();
-		132	}
-		133	else
-		134	{
-		135	slog << "We have not received anything from the canDaemon in some time.\n";
-		136	waitingForPong = true;
-		137	slog << "Sending ping.\n";
-		138	myChannel->sendData("PING");
-		139	}
-		140
111	}	141	}
112	}	142	}
113		143
114	myChannel->stopEvent();	144	myChannel->stopEvent();
115	}	145	}
116		146
117	void CanNetManager::sendMessage(CanMessage canMessage)	147	void CanNetManager::sendMessage(CanMessage canMessage)
118	{	148	{
119	myChannel->sendData(canMessage.getRaw());	149	myChannel->sendData(canMessage.getRaw());
120	}	150	}
121		151
122		152

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