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 {
 
logging::Logger TcpClient::LOG("net::TcpClient");
 
TcpClient::TcpClient(boost::asio::io_service& io_service, ClientId id, ServerId server_id) : socket_(io_service), Client(io_service, id, server_id)
{
}
 
TcpClient::~TcpClient()
{
}
 
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));
    }
   
    this->Read();
}
 
void TcpClient::Stop()
{
    if (this->socket_.is_open())
    {
        this->socket_.cancel();
        this->socket_.close();
    }
   
    if (this->acceptor_.use_count() != 0)
    {
        this->acceptor_->cancel();
        this->acceptor_->close();
    }
}
 
void TcpClient::Send(common::Byteset data)
{
    if (this->acceptor_.use_count() != 0)
    {
        return;
    }
 
    try
    {
        if (this->socket_.is_open())
        {
            this->socket_.send(boost::asio::buffer(data.Get(), data.GetMaxSize()));
        }
    }
    catch (std::exception& e)
    {
        this->Disconnect();
        //throw std::runtime_error(e.what());
    }
}
 
void TcpClient::Read()
{
    Client::Read();
   
    this->socket_.async_read_some(boost::asio::buffer(this->buffer_.Get(), this->buffer_.GetMaxSize()),
                                  boost::bind(&TcpClient::ReadHandler,
                                              this,
                                              boost::asio::placeholders::error,
                                              boost::asio::placeholders::bytes_transferred));
}
 
   
}; // namespace net
}; // namespace atom
 

Rev 1642	Rev 1898
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
-		28	logging::Logger TcpClient::LOG("net::TcpClient");
27		29
28	TcpClient::TcpClient(boost::asio::io_service& io_service, ClientId id, ServerId server_id) : socket_(io_service), Client(io_service, id, server_id)	30	TcpClient::TcpClient(boost::asio::io_service& io_service, ClientId id, ServerId server_id) : socket_(io_service), Client(io_service, id, server_id)
29	{	31	{
30	}	32	}
31		33
32	TcpClient::~TcpClient()	34	TcpClient::~TcpClient()
33	{	35	{
34	}	36	}
35		37
36	void TcpClient::Accept(AcceptorPointer acceptor)	38	void TcpClient::Accept(AcceptorPointer acceptor)
37	{	39	{
38	try	40	try
39	{	41	{
40	this->acceptor_ = acceptor;	42	this->acceptor_ = acceptor;
41		43
42	this->acceptor_->async_accept(this->socket_,	44	this->acceptor_->async_accept(this->socket_,
43	boost::bind(&TcpClient::AcceptHandler,	45	boost::bind(&TcpClient::AcceptHandler,
44	this,	46	this,
45	boost::asio::placeholders::error));	47	boost::asio::placeholders::error));
46	}	48	}
47	catch (std::exception e)	49	catch (std::exception e)
48	{	50	{
49	throw std::runtime_error("Error while opening port, " + std::string(e.what()));	51	throw std::runtime_error("Error while opening port, " + std::string(e.what()));
50	}	52	}
51	}	53	}
52		54
53	void TcpClient::AcceptHandler(const boost::system::error_code& error)	55	void TcpClient::AcceptHandler(const boost::system::error_code& error)
54	{	56	{
55	this->Read();	57	this->Read();
56		58
57	this->signal_on_new_state_(this->GetId(), this->GetServerId(), CLIENT_STATE_ACCEPTED);	59	this->signal_on_new_state_(this->GetId(), this->GetServerId(), CLIENT_STATE_ACCEPTED);
58	}	60	}
59		61
60	TcpClient::AcceptorPointer TcpClient::ReleaseAcceptor()	62	TcpClient::AcceptorPointer TcpClient::ReleaseAcceptor()
61	{	63	{
62	AcceptorPointer acceptor = this->acceptor_;	64	AcceptorPointer acceptor = this->acceptor_;
63	this->acceptor_.reset();	65	this->acceptor_.reset();
64	return acceptor;	66	return acceptor;
65	}	67	}
66		68
67	void TcpClient::Connect(std::string address, unsigned int port)	69	void TcpClient::Connect(std::string address, unsigned int port)
68	{	70	{
69	try	71	try
70	{	72	{
71	boost::asio::ip::tcp::resolver resolver(this->socket_.get_io_service());	73	boost::asio::ip::tcp::resolver resolver(this->socket_.get_io_service());
72	boost::asio::ip::tcp::resolver::query query(boost::asio::ip::tcp::v4(), address, boost::lexical_cast<std::string>(port));	74	boost::asio::ip::tcp::resolver::query query(boost::asio::ip::tcp::v4(), address, boost::lexical_cast<std::string>(port));
73	boost::asio::ip::tcp::resolver::iterator it = resolver.resolve(query);	75	boost::asio::ip::tcp::resolver::iterator it = resolver.resolve(query);
74		76
75	this->socket_.connect(*it);	77	this->socket_.connect(*it);
76	}	78	}
77	catch (std::exception e)	79	catch (std::exception e)
78	{	80	{
79	throw std::runtime_error("Error while connecting to " + address + ":" + boost::lexical_cast<std::string>(port));	81	throw std::runtime_error("Error while connecting to " + address + ":" + boost::lexical_cast<std::string>(port));
80	}	82	}
81		83
82	this->Read();	84	this->Read();
83	}	85	}
84		86
85	void TcpClient::Stop()	87	void TcpClient::Stop()
86	{	88	{
87	if (this->socket_.is_open())	89	if (this->socket_.is_open())
88	{	90	{
89	this->socket_.cancel();	91	this->socket_.cancel();
90	this->socket_.close();	92	this->socket_.close();
91	}	93	}
92		94
93	if (this->acceptor_.use_count() != 0)	95	if (this->acceptor_.use_count() != 0)
94	{	96	{
95	this->acceptor_->cancel();	97	this->acceptor_->cancel();
96	this->acceptor_->close();	98	this->acceptor_->close();
97	}	99	}
98	}	100	}
99		101
100	void TcpClient::Send(common::Byteset data)	102	void TcpClient::Send(common::Byteset data)
101	{	103	{
102	if (this->acceptor_.use_count() != 0)	104	if (this->acceptor_.use_count() != 0)
103	{	105	{
104	return;	106	return;
105	}	107	}
106		108
107	try	109	try
108	{	110	{
109	if (this->socket_.is_open())	111	if (this->socket_.is_open())
110	{	112	{
111	this->socket_.send(boost::asio::buffer(data.Get(), data.GetMaxSize()));	113	this->socket_.send(boost::asio::buffer(data.Get(), data.GetMaxSize()));
112	}	114	}
113	}	115	}
114	catch (std::exception& e)	116	catch (std::exception& e)
115	{	117	{
116	this->Disconnect();	118	this->Disconnect();
117	//throw std::runtime_error(e.what());	119	//throw std::runtime_error(e.what());
118	}	120	}
119	}	121	}
120		122
121	void TcpClient::Read()	123	void TcpClient::Read()
122	{	124	{
123	Client::Read();	125	Client::Read();
124		126
125	this->socket_.async_read_some(boost::asio::buffer(this->buffer_.Get(), this->buffer_.GetMaxSize()),	127	this->socket_.async_read_some(boost::asio::buffer(this->buffer_.Get(), this->buffer_.GetMaxSize()),
126	boost::bind(&TcpClient::ReadHandler,	128	boost::bind(&TcpClient::ReadHandler,
127	this,	129	this,
128	boost::asio::placeholders::error,	130	boost::asio::placeholders::error,
129	boost::asio::placeholders::bytes_transferred));	131	boost::asio::placeholders::bytes_transferred));
130	}	132	}
131		133
132		134
133	}; // namespace net	135	}; // namespace net
134	}; // namespace atom	136	}; // namespace atom
135		137

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(root)/trunk/PcSoftware/Atom1.5/src/net/TcpClient.cpp – Rev 1642 → 1898