WebSVN – HomeAutomation – Diff – /trunk/PcSoftware/Atom1.5/src/net/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 <iostream>
 
#include <boost/lexical_cast.hpp>
#include <boost/bind.hpp>
 
namespace atom {
namespace net {
 
Manager::Pointer Manager::instance_ = Manager::Pointer(new Manager());
   
Manager::Manager() : io_service_work_(io_service_)
{
    boost::thread thread(boost::bind(&boost::asio::io_service::run, &this->io_service_));
    this->thread_ = thread.move();
}
 
Manager::~Manager()
{
    this->clients_.clear();
   
    this->thread_.interrupt();
    this->thread_.join();
}
 
Manager::Pointer Manager::Instance()
{
    return Manager::instance_;
}
 
void Manager::Delete()
{
    Manager::instance_.reset();
}
 
void Manager::ConnectSlots(const SignalOnNewState::slot_type& slot_on_new_state, const SignalOnNewData::slot_type& slot_on_new_data)
{
    this->signal_on_new_state_.connect(slot_on_new_state);
    this->signal_on_new_data_.connect(slot_on_new_data);
}
 
void Manager::SlotOnNewState(ClientId client_id, ServerId server_id, ClientState client_state)
{
    if (client_state == CLIENT_STATE_DISCONNECTED)
    {
        this->clients_.erase(client_id);
    }
    else if (client_state == CLIENT_STATE_ACCEPTED)
    {
        ClientList::iterator it = this->clients_.find(client_id);
       
        if (it != this->clients_.end())
        {
            TcpClient::Pointer client = TcpClient::Pointer(new TcpClient(this->io_service_, this->GetFreeClientId(), it->second->GetServerId()));
           
            client->ConnectSlots(Client::SignalOnNewState::slot_type(&Manager::SlotOnNewState, this, _1, _2, _3).track(Manager::instance_),
                                 Client::SignalOnNewData::slot_type(&Manager::SlotOnNewData, this, _1, _2, _3).track(Manager::instance_));
           
            client->Accept(((TcpClient*)(it->second.get()))->ReleaseAcceptor());
           
            this->clients_[client->GetId()] = client;
           
            this->signal_on_new_state_(client_id, server_id, CLIENT_STATE_CONNECTED);
            return;
        }
        else
        {
            throw std::runtime_error("Accepted unknown client!");
        }
    }
   
    this->signal_on_new_state_(client_id, server_id, client_state);
}
 
void Manager::SlotOnNewData(ClientId client_id, ServerId server_id, Buffer data)
{
    this->signal_on_new_data_(client_id, server_id, data);
}
 
ServerId Manager::GetFreeServerId()
{
    ServerId server_id = 1;
   
    for (ClientList::iterator it = this->clients_.begin(); it != this->clients_.end(); it++)
    {
        if (it->second->GetServerId() != server_id)
        {
            return server_id;
        }
       
        server_id++;
    }
   
    return 0;
}
 
ClientId Manager::GetFreeClientId()
{
    ClientId client_id = 1;
   
    while (this->clients_.find(client_id) != this->clients_.end())
    {
        client_id++;
    }
   
    return client_id;
}
 
ServerId Manager::StartServer(Protocol protocol, unsigned int port)
{
    if (protocol != PROTOCOL_TCP)
    {
        throw std::runtime_error("Can not start server for the Serial or UDP protocol!");
        return 0;
    }
   
    TcpClient::Pointer client = TcpClient::Pointer(new TcpClient(this->io_service_, this->GetFreeClientId(), this->GetFreeServerId()));
   
    client->ConnectSlots(Client::SignalOnNewState::slot_type(&Manager::SlotOnNewState, this, _1, _2, _3).track(Manager::instance_),
                         Client::SignalOnNewData::slot_type(&Manager::SlotOnNewData, this, _1, _2, _3).track(Manager::instance_));
   
    TcpClient::AcceptorPointer acceptor = TcpClient::AcceptorPointer(new boost::asio::ip::tcp::acceptor(this->io_service_, boost::asio::ip::tcp::endpoint(boost::asio::ip::tcp::v4(), port)));    
 
    client->Accept(acceptor);
   
    this->clients_[client->GetId()] = client;
   
    return client->GetServerId();
}
 
ClientId Manager::Connect(Protocol protocol, std::string address, unsigned int port_or_baud)
{
    Client::Pointer client;
   
    switch (protocol)
    {
        case PROTOCOL_TCP:
        {
            client = Client::Pointer(new TcpClient(this->io_service_, this->GetFreeClientId(), 0));
            break;
        }
        case PROTOCOL_UDP:
        {
            client = Client::Pointer(new UdpClient(this->io_service_, this->GetFreeClientId(), 0));
            break;
        }
        case PROTOCOL_SERIAL:
        {
            client = Client::Pointer(new SerialClient(this->io_service_, this->GetFreeClientId(), 0));
            break;
        }
        default:
        {
            throw std::runtime_error("Invalid protocol specified!");
            return 0;
        }
    }
   
    client->ConnectSlots(Client::SignalOnNewState::slot_type(&Manager::SlotOnNewState, this, _1, _2, _3).track(Manager::instance_),
                         Client::SignalOnNewData::slot_type(&Manager::SlotOnNewData, this, _1, _2, _3).track(Manager::instance_));
   
    try
    {
        client->Connect(address, port_or_baud);
    }
    catch (std::exception e)
    {
        throw e;
    }
   
    this->clients_[client->GetId()] = client;
   
    return client->GetId();
}
 
void Manager::SendToAll(ServerId server_id, Buffer data)
{
    this->io_service_.post(boost::bind(&Manager::SendToAllHandler, this, server_id, data));
}
 
void Manager::SendTo(ClientId client_id, Buffer data)
{
    this->io_service_.post(boost::bind(&Manager::SendToHandler, this, client_id, data));
}
 
void Manager::StopServer(ServerId server_id)
{
    this->io_service_.post(boost::bind(&Manager::StopServerHandler, this, server_id));
}
 
void Manager::Disconnect(ClientId client_id)
{
    this->io_service_.post(boost::bind(&Manager::DisconnectHandler, this, client_id));
}
 
void Manager::SendToAllHandler(ServerId server_id, Buffer data)
{
    for (ClientList::iterator it = this->clients_.begin(); it != this->clients_.end(); it++)
    {
        if (it->second->GetServerId() == server_id)
        {
            it->second->Send(data);
        }
    }
}
 
void Manager::SendToHandler(ClientId client_id, Buffer data)
{
    ClientList::iterator it = this->clients_.find(client_id);
   
    if (it != this->clients_.end())
    {
        it->second->Send(data);
    }
}
 
void Manager::StopServerHandler(ServerId server_id)
{
    for (ClientList::iterator it = this->clients_.begin(); it != this->clients_.end(); it++)
    {
        if (it->second->GetServerId() == server_id)
        {
            it->second->Disconnect();
        }
    }
}
 
void Manager::DisconnectHandler(ClientId client_id)
{
    ClientList::iterator it = this->clients_.find(client_id);
   
    if (it != this->clients_.end())
    {
        it->second->Disconnect();
    }
}
 
}; // namespace net
}; // namespace atom
 

Subversion Repositories HomeAutomation

(root)/trunk/PcSoftware/Atom1.5/src/net/Manager.cpp – Rev 1592 → 1593

Rev 1592		Rev 1593
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 <iostream>	23	#include <iostream>
24		24
25	#include <boost/lexical_cast.hpp>	25	#include <boost/lexical_cast.hpp>
26	#include <boost/bind.hpp>	26	#include <boost/bind.hpp>
27		27
28	namespace atom {	28	namespace atom {
29	namespace net {	29	namespace net {
30		30
31	Manager::Pointer Manager::instance_ = Manager::Pointer(new Manager());	31	Manager::Pointer Manager::instance_ = Manager::Pointer(new Manager());
32		32
33	Manager::Manager() : io_service_work_(io_service_)	33	Manager::Manager() : io_service_work_(io_service_)
34	{	34	{
35	boost::thread thread(boost::bind(&boost::asio::io_service::run, &this->io_service_));	35	boost::thread thread(boost::bind(&boost::asio::io_service::run, &this->io_service_));
36	this->thread_ = thread.move();	36	this->thread_ = thread.move();
37	}	37	}
38		38
39	Manager::~Manager()	39	Manager::~Manager()
40	{	40	{
41	this->clients_.clear();	41	this->clients_.clear();
42		42
43	this->thread_.interrupt();	43	this->thread_.interrupt();
44	this->thread_.join();	44	this->thread_.join();
45	}	45	}
46		46
47	Manager::Pointer Manager::Instance()	47	Manager::Pointer Manager::Instance()
48	{	48	{
49	return Manager::instance_;	49	return Manager::instance_;
50	}	50	}
51		51
52	void Manager::Delete()	52	void Manager::Delete()
53	{	53	{
54	Manager::instance_.reset();	54	Manager::instance_.reset();
55	}	55	}
56		56
57	void Manager::ConnectSlots(const SignalOnNewState::slot_type& slot_on_new_state, const SignalOnNewData::slot_type& slot_on_new_data)	57	void Manager::ConnectSlots(const SignalOnNewState::slot_type& slot_on_new_state, const SignalOnNewData::slot_type& slot_on_new_data)
58	{	58	{
59	this->signal_on_new_state_.connect(slot_on_new_state);	59	this->signal_on_new_state_.connect(slot_on_new_state);
60	this->signal_on_new_data_.connect(slot_on_new_data);	60	this->signal_on_new_data_.connect(slot_on_new_data);
61	}	61	}
62		62
63	void Manager::SlotOnNewState(ClientId client_id, ClientState client_state)	63	void Manager::SlotOnNewState(ClientId client_id, ServerId server_id, ClientState client_state)
64	{	64	{
65	if (client_state == CLIENT_STATE_DISCONNECTED)	65	if (client_state == CLIENT_STATE_DISCONNECTED)
66	{	66	{
67	this->clients_.erase(client_id);	67	this->clients_.erase(client_id);
68	}	68	}
69	else if (client_state == CLIENT_STATE_ACCEPTED)	69	else if (client_state == CLIENT_STATE_ACCEPTED)
70	{	70	{
71	ClientList::iterator it = this->clients_.find(client_id);	71	ClientList::iterator it = this->clients_.find(client_id);
72		72
73	if (it != this->clients_.end())	73	if (it != this->clients_.end())
74	{	74	{
75	TcpClient::Pointer client = TcpClient::Pointer(new TcpClient(this->io_service_, this->GetFreeClientId(), it->second->GetServerId()));	75	TcpClient::Pointer client = TcpClient::Pointer(new TcpClient(this->io_service_, this->GetFreeClientId(), it->second->GetServerId()));
76		76
77	client->ConnectSlots(Client::SignalOnNewState::slot_type(&Manager::SlotOnNewState, this, _1, _2).track(Manager::instance_),	77	client->ConnectSlots(Client::SignalOnNewState::slot_type(&Manager::SlotOnNewState, this, _1, _2, _3).track(Manager::instance_),
78	Client::SignalOnNewData::slot_type(&Manager::SlotOnNewData, this, _1, _2).track(Manager::instance_));	78	Client::SignalOnNewData::slot_type(&Manager::SlotOnNewData, this, _1, _2, _3).track(Manager::instance_));
79		79
80	client->Accept(((TcpClient*)(it->second.get()))->ReleaseAcceptor());	80	client->Accept(((TcpClient*)(it->second.get()))->ReleaseAcceptor());
81		81
82	this->clients_[client->GetId()] = client;	82	this->clients_[client->GetId()] = client;
83		83
84	this->signal_on_new_state_(client_id, CLIENT_STATE_CONNECTED);	84	this->signal_on_new_state_(client_id, server_id, CLIENT_STATE_CONNECTED);
85	return;	85	return;
86	}	86	}
87	else	87	else
88	{	88	{
89	throw std::runtime_error("Accepted unknown client!");	89	throw std::runtime_error("Accepted unknown client!");
90	}	90	}
91	}	91	}
92		92
93	this->signal_on_new_state_(client_id, client_state);	93	this->signal_on_new_state_(client_id, server_id, client_state);
94	}	94	}
95		95
96	void Manager::SlotOnNewData(ClientId client_id, Buffer data)	96	void Manager::SlotOnNewData(ClientId client_id, ServerId server_id, Buffer data)
97	{	97	{
98	this->signal_on_new_data_(client_id, data);	98	this->signal_on_new_data_(client_id, server_id, data);
99	}	99	}
100		100
101	ServerId Manager::GetFreeServerId()	101	ServerId Manager::GetFreeServerId()
102	{	102	{
103	ServerId server_id = 1;	103	ServerId server_id = 1;
104		104
105	for (ClientList::iterator it = this->clients_.begin(); it != this->clients_.end(); it++)	105	for (ClientList::iterator it = this->clients_.begin(); it != this->clients_.end(); it++)
106	{	106	{
107	if (it->second->GetServerId() != server_id)	107	if (it->second->GetServerId() != server_id)
108	{	108	{
109	return server_id;	109	return server_id;
110	}	110	}
111		111
112	server_id++;	112	server_id++;
113	}	113	}
114		114
115	return 0;	115	return 0;
116	}	116	}
117		117
118	ClientId Manager::GetFreeClientId()	118	ClientId Manager::GetFreeClientId()
119	{	119	{
120	ClientId client_id = 1;	120	ClientId client_id = 1;
121		121
122	while (this->clients_.find(client_id) != this->clients_.end())	122	while (this->clients_.find(client_id) != this->clients_.end())
123	{	123	{
124	client_id++;	124	client_id++;
125	}	125	}
126		126
127	return client_id;	127	return client_id;
128	}	128	}
129		129
130	ServerId Manager::StartServer(Protocol protocol, unsigned int port)	130	ServerId Manager::StartServer(Protocol protocol, unsigned int port)
131	{	131	{
132	if (protocol != PROTOCOL_TCP)	132	if (protocol != PROTOCOL_TCP)
133	{	133	{
134	throw std::runtime_error("Can not start server for the Serial or UDP protocol!");	134	throw std::runtime_error("Can not start server for the Serial or UDP protocol!");
135	return 0;	135	return 0;
136	}	136	}
137		137
138	TcpClient::Pointer client = TcpClient::Pointer(new TcpClient(this->io_service_, this->GetFreeClientId(), this->GetFreeServerId()));	138	TcpClient::Pointer client = TcpClient::Pointer(new TcpClient(this->io_service_, this->GetFreeClientId(), this->GetFreeServerId()));
139		139
140	client->ConnectSlots(Client::SignalOnNewState::slot_type(&Manager::SlotOnNewState, this, _1, _2).track(Manager::instance_),	140	client->ConnectSlots(Client::SignalOnNewState::slot_type(&Manager::SlotOnNewState, this, _1, _2, _3).track(Manager::instance_),
141	Client::SignalOnNewData::slot_type(&Manager::SlotOnNewData, this, _1, _2).track(Manager::instance_));	141	Client::SignalOnNewData::slot_type(&Manager::SlotOnNewData, this, _1, _2, _3).track(Manager::instance_));
142		142
143	TcpClient::AcceptorPointer acceptor = TcpClient::AcceptorPointer(new boost::asio::ip::tcp::acceptor(this->io_service_, boost::asio::ip::tcp::endpoint(boost::asio::ip::tcp::v4(), port)));	143	TcpClient::AcceptorPointer acceptor = TcpClient::AcceptorPointer(new boost::asio::ip::tcp::acceptor(this->io_service_, boost::asio::ip::tcp::endpoint(boost::asio::ip::tcp::v4(), port)));
144		144
145	client->Accept(acceptor);	145	client->Accept(acceptor);
146		146
147	this->clients_[client->GetId()] = client;	147	this->clients_[client->GetId()] = client;
148		148
149	return client->GetServerId();	149	return client->GetServerId();
150	}	150	}
151		151
152	ClientId Manager::Connect(Protocol protocol, std::string address, unsigned int port_or_baud)	152	ClientId Manager::Connect(Protocol protocol, std::string address, unsigned int port_or_baud)
153	{	153	{
154	Client::Pointer client;	154	Client::Pointer client;
155		155
156	switch (protocol)	156	switch (protocol)
157	{	157	{
158	case PROTOCOL_TCP:	158	case PROTOCOL_TCP:
159	{	159	{
160	client = Client::Pointer(new TcpClient(this->io_service_, this->GetFreeClientId(), 0));	160	client = Client::Pointer(new TcpClient(this->io_service_, this->GetFreeClientId(), 0));
161	break;	161	break;
162	}	162	}
163	case PROTOCOL_UDP:	163	case PROTOCOL_UDP:
164	{	164	{
165	client = Client::Pointer(new UdpClient(this->io_service_, this->GetFreeClientId(), 0));	165	client = Client::Pointer(new UdpClient(this->io_service_, this->GetFreeClientId(), 0));
166	break;	166	break;
167	}	167	}
168	case PROTOCOL_SERIAL:	168	case PROTOCOL_SERIAL:
169	{	169	{
170	client = Client::Pointer(new SerialClient(this->io_service_, this->GetFreeClientId(), 0));	170	client = Client::Pointer(new SerialClient(this->io_service_, this->GetFreeClientId(), 0));
171	break;	171	break;
172	}	172	}
173	default:	173	default:
174	{	174	{
175	throw std::runtime_error("Invalid protocol specified!");	175	throw std::runtime_error("Invalid protocol specified!");
176	return 0;	176	return 0;
177	}	177	}
178	}	178	}
179		179
180	client->ConnectSlots(Client::SignalOnNewState::slot_type(&Manager::SlotOnNewState, this, _1, _2).track(Manager::instance_),	180	client->ConnectSlots(Client::SignalOnNewState::slot_type(&Manager::SlotOnNewState, this, _1, _2, _3).track(Manager::instance_),
181	Client::SignalOnNewData::slot_type(&Manager::SlotOnNewData, this, _1, _2).track(Manager::instance_));	181	Client::SignalOnNewData::slot_type(&Manager::SlotOnNewData, this, _1, _2, _3).track(Manager::instance_));
182		182
183	try	183	try
184	{	184	{
185	client->Connect(address, port_or_baud);	185	client->Connect(address, port_or_baud);
186	}	186	}
187	catch (std::exception e)	187	catch (std::exception e)
188	{	188	{
189	throw e;	189	throw e;
190	}	190	}
191		191
192	this->clients_[client->GetId()] = client;	192	this->clients_[client->GetId()] = client;
193		193
194	return client->GetId();	194	return client->GetId();
195	}	195	}
196		196
197	void Manager::SendToAll(ServerId server_id, Buffer data)	197	void Manager::SendToAll(ServerId server_id, Buffer data)
198	{	198	{
199	this->io_service_.post(boost::bind(&Manager::SendToAllHandler, this, server_id, data));	199	this->io_service_.post(boost::bind(&Manager::SendToAllHandler, this, server_id, data));
200	}	200	}
201		201
202	void Manager::SendTo(ClientId client_id, Buffer data)	202	void Manager::SendTo(ClientId client_id, Buffer data)
203	{	203	{
204	this->io_service_.post(boost::bind(&Manager::SendToHandler, this, client_id, data));	204	this->io_service_.post(boost::bind(&Manager::SendToHandler, this, client_id, data));
205	}	205	}
206		206
207	void Manager::StopServer(ServerId server_id)	207	void Manager::StopServer(ServerId server_id)
208	{	208	{
209	this->io_service_.post(boost::bind(&Manager::StopServerHandler, this, server_id));	209	this->io_service_.post(boost::bind(&Manager::StopServerHandler, this, server_id));
210	}	210	}
211		211
212	void Manager::Disconnect(ClientId client_id)	212	void Manager::Disconnect(ClientId client_id)
213	{	213	{
214	this->io_service_.post(boost::bind(&Manager::DisconnectHandler, this, client_id));	214	this->io_service_.post(boost::bind(&Manager::DisconnectHandler, this, client_id));
215	}	215	}
216		216
217	void Manager::SendToAllHandler(ServerId server_id, Buffer data)	217	void Manager::SendToAllHandler(ServerId server_id, Buffer data)
218	{	218	{
219	for (ClientList::iterator it = this->clients_.begin(); it != this->clients_.end(); it++)	219	for (ClientList::iterator it = this->clients_.begin(); it != this->clients_.end(); it++)
220	{	220	{
221	if (it->second->GetServerId() == server_id)	221	if (it->second->GetServerId() == server_id)
222	{	222	{
223	it->second->Send(data);	223	it->second->Send(data);
224	}	224	}
225	}	225	}
226	}	226	}
227		227
228	void Manager::SendToHandler(ClientId client_id, Buffer data)	228	void Manager::SendToHandler(ClientId client_id, Buffer data)
229	{	229	{
230	ClientList::iterator it = this->clients_.find(client_id);	230	ClientList::iterator it = this->clients_.find(client_id);
231		231
232	if (it != this->clients_.end())	232	if (it != this->clients_.end())
233	{	233	{
234	it->second->Send(data);	234	it->second->Send(data);
235	}	235	}
236	}	236	}
237		237
238	void Manager::StopServerHandler(ServerId server_id)	238	void Manager::StopServerHandler(ServerId server_id)
239	{	239	{
240	for (ClientList::iterator it = this->clients_.begin(); it != this->clients_.end(); it++)	240	for (ClientList::iterator it = this->clients_.begin(); it != this->clients_.end(); it++)
241	{	241	{
242	if (it->second->GetServerId() == server_id)	242	if (it->second->GetServerId() == server_id)
243	{	243	{
244	it->second->Disconnect();	244	it->second->Disconnect();
245	}	245	}
246	}	246	}
247	}	247	}
248		248
249	void Manager::DisconnectHandler(ClientId client_id)	249	void Manager::DisconnectHandler(ClientId client_id)
250	{	250	{
251	ClientList::iterator it = this->clients_.find(client_id);	251	ClientList::iterator it = this->clients_.find(client_id);
252		252
253	if (it != this->clients_.end())	253	if (it != this->clients_.end())
254	{	254	{
255	it->second->Disconnect();	255	it->second->Disconnect();
256	}	256	}
257	}	257	}
258		258
259	}; // namespace net	259	}; // namespace net
260	}; // namespace atom	260	}; // namespace atom
261		261