WebSVN – HomeAutomation – Diff – /trunk/PcSoftware/Atom1.5/src/net/TcpClient.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 "TcpClient.h"
 
#include <boost/lexical_cast.hpp>
 
namespace atom {
namespace net {
 
TcpClient::TcpClient(boost::asio::io_service& io_service, ClientId id, ServerId server_id) : socket_(io_service), Client(io_service, id, server_id)
{
}
 
TcpClient::~TcpClient()
{
    this->socket_.close();
   
    if (this->acceptor_.use_count() != 0)
    {
        this->acceptor_->close();
    }
}
 
void TcpClient::Accept(AcceptorPointer acceptor)
{
    try
    {
        this->acceptor_ = acceptor;
       
        this->acceptor_->async_accept(this->socket_,
                                      boost::bind(&TcpClient::AcceptHandler,
                                                  this,
                                                  boost::asio::placeholders::error));
    }
    catch (std::exception e)
    {
        throw std::runtime_error("Error while opening port, " + std::string(e.what()));
    }
}
 
void TcpClient::AcceptHandler(const boost::system::error_code& error)
{
    this->Read();
   
    this->signal_on_new_state_(this->GetId(), this->GetServerId(), CLIENT_STATE_ACCEPTED);
}
 
TcpClient::AcceptorPointer TcpClient::ReleaseAcceptor()
{
    AcceptorPointer acceptor = this->acceptor_;
    this->acceptor_.reset();
    return acceptor;
}
 
void TcpClient::Connect(std::string address, unsigned int port)
{
    try
    {
        boost::asio::ip::tcp::resolver resolver(this->socket_.get_io_service());
        boost::asio::ip::tcp::resolver::query query(boost::asio::ip::tcp::v4(), address, boost::lexical_cast<std::string>(port));
        boost::asio::ip::tcp::resolver::iterator it = resolver.resolve(query);
       
        this->socket_.connect(*it);
    }
    catch (std::exception e)
    {
        throw std::runtime_error("Error while connecting to " + address + ":" + boost::lexical_cast<std::string>(port) + ", " + std::string(e.what()));
    }
   
    this->Read();
}
 
void TcpClient::Disconnect()
{
    this->socket_.close();
   
    if (this->acceptor_.use_count() != 0)
    {
        this->acceptor_->close();
    }
   
    Client::Disconnect();
}
 
void TcpClient::Send(Buffer data)
{
    if (this->acceptor_.use_count() != 0)
    {
        return;
    }
   
    if (this->socket_.is_open())
    {
        this->socket_.send(boost::asio::buffer(data));
    }
    else
    {
        this->Disconnect();
    }
}
 
void TcpClient::Read()
{
    Client::Read();
   
    this->socket_.async_read_some(boost::asio::buffer(this->buffer_),
                                  boost::bind(&TcpClient::ReadHandler,
                                              this,
                                              boost::asio::placeholders::error,
                                              boost::asio::placeholders::bytes_transferred));
}
 
   
}; // namespace net
}; // namespace atom
 

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 "TcpClient.h"	21	#include "TcpClient.h"
22		22
23	#include <boost/lexical_cast.hpp>	23	#include <boost/lexical_cast.hpp>
24		24
25	namespace atom {	25	namespace atom {
26	namespace net {	26	namespace net {
27		27
28	TcpClient::TcpClient(boost::asio::io_service& io_service, ClientId id, ServerId server_id) : socket_(io_service), Client(io_service, id, server_id)	28	TcpClient::TcpClient(boost::asio::io_service& io_service, ClientId id, ServerId server_id) : socket_(io_service), Client(io_service, id, server_id)
29	{	29	{
30	}	30	}
31		31
32	TcpClient::~TcpClient()	32	TcpClient::~TcpClient()
33	{	33	{
34	this->socket_.close();	34	this->socket_.close();
35		35
36	if (this->acceptor_.use_count() != 0)	36	if (this->acceptor_.use_count() != 0)
37	{	37	{
38	this->acceptor_->close();	38	this->acceptor_->close();
39	}	39	}
40	}	40	}
41		41
42	void TcpClient::Accept(AcceptorPointer acceptor)	42	void TcpClient::Accept(AcceptorPointer acceptor)
43	{	43	{
44	try	44	try
45	{	45	{
46	this->acceptor_ = acceptor;	46	this->acceptor_ = acceptor;
47		47
48	this->acceptor_->async_accept(this->socket_,	48	this->acceptor_->async_accept(this->socket_,
49	boost::bind(&TcpClient::AcceptHandler,	49	boost::bind(&TcpClient::AcceptHandler,
50	this,	50	this,
51	boost::asio::placeholders::error));	51	boost::asio::placeholders::error));
52	}	52	}
53	catch (std::exception e)	53	catch (std::exception e)
54	{	54	{
55	throw std::runtime_error("Error while opening port, " + std::string(e.what()));	55	throw std::runtime_error("Error while opening port, " + std::string(e.what()));
56	}	56	}
57	}	57	}
58		58
59	void TcpClient::AcceptHandler(const boost::system::error_code& error)	59	void TcpClient::AcceptHandler(const boost::system::error_code& error)
60	{	60	{
61	this->Read();	61	this->Read();
62		62
63	this->signal_on_new_state_(this->GetId(), CLIENT_STATE_ACCEPTED);	63	this->signal_on_new_state_(this->GetId(), this->GetServerId(), CLIENT_STATE_ACCEPTED);
64	}	64	}
65		65
66	TcpClient::AcceptorPointer TcpClient::ReleaseAcceptor()	66	TcpClient::AcceptorPointer TcpClient::ReleaseAcceptor()
67	{	67	{
68	AcceptorPointer acceptor = this->acceptor_;	68	AcceptorPointer acceptor = this->acceptor_;
69	this->acceptor_.reset();	69	this->acceptor_.reset();
70	return acceptor;	70	return acceptor;
71	}	71	}
72		72
73	void TcpClient::Connect(std::string address, unsigned int port)	73	void TcpClient::Connect(std::string address, unsigned int port)
74	{	74	{
75	try	75	try
76	{	76	{
77	boost::asio::ip::tcp::resolver resolver(this->socket_.get_io_service());	77	boost::asio::ip::tcp::resolver resolver(this->socket_.get_io_service());
78	boost::asio::ip::tcp::resolver::query query(boost::asio::ip::tcp::v4(), address, boost::lexical_cast<std::string>(port));	78	boost::asio::ip::tcp::resolver::query query(boost::asio::ip::tcp::v4(), address, boost::lexical_cast<std::string>(port));
79	boost::asio::ip::tcp::resolver::iterator it = resolver.resolve(query);	79	boost::asio::ip::tcp::resolver::iterator it = resolver.resolve(query);
80		80
81	this->socket_.connect(*it);	81	this->socket_.connect(*it);
82	}	82	}
83	catch (std::exception e)	83	catch (std::exception e)
84	{	84	{
85	throw std::runtime_error("Error while connecting to " + address + ":" + boost::lexical_cast<std::string>(port) + ", " + std::string(e.what()));	85	throw std::runtime_error("Error while connecting to " + address + ":" + boost::lexical_cast<std::string>(port) + ", " + std::string(e.what()));
86	}	86	}
87		87
88	this->Read();	88	this->Read();
89	}	89	}
90		90
91	void TcpClient::Disconnect()	91	void TcpClient::Disconnect()
92	{	92	{
93	this->socket_.close();	93	this->socket_.close();
94		94
95	if (this->acceptor_.use_count() != 0)	95	if (this->acceptor_.use_count() != 0)
96	{	96	{
97	this->acceptor_->close();	97	this->acceptor_->close();
98	}	98	}
99		99
100	Client::Disconnect();	100	Client::Disconnect();
101	}	101	}
102		102
103	void TcpClient::Send(Buffer data)	103	void TcpClient::Send(Buffer data)
-		104	{
-		105	if (this->acceptor_.use_count() != 0)
-		106	{
-		107	return;
-		108	}
-		109
-		110	if (this->socket_.is_open())
104	{	111	{
105	this->socket_.send(boost::asio::buffer(data));	112	this->socket_.send(boost::asio::buffer(data));
-		113	}
-		114	else
-		115	{
-		116	this->Disconnect();
-		117	}
106	}	118	}
107		119
108	void TcpClient::Read()	120	void TcpClient::Read()
109	{	121	{
110	Client::Read();	122	Client::Read();
111		123
112	this->socket_.async_read_some(boost::asio::buffer(this->buffer_),	124	this->socket_.async_read_some(boost::asio::buffer(this->buffer_),
113	boost::bind(&TcpClient::ReadHandler,	125	boost::bind(&TcpClient::ReadHandler,
114	this,	126	this,
115	boost::asio::placeholders::error,	127	boost::asio::placeholders::error,
116	boost::asio::placeholders::bytes_transferred));	128	boost::asio::placeholders::bytes_transferred));
117	}	129	}
118		130
119		131
120	}; // namespace net	132	}; // namespace net
121	}; // namespace atom	133	}; // namespace atom
122		134

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