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()
{
    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::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()
{
    if (this->socket_.is_open())
    {
        this->socket_.cancel();
        this->socket_.close();
    }
   
    if (this->acceptor_.use_count() != 0)
    {
        this->acceptor_->cancel();
        this->acceptor_->close();
    }
   
    Client::Disconnect();
}
 
void TcpClient::Send(type::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 1596	Rev 1597
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	if (this->socket_.is_open())	34	if (this->socket_.is_open())
35	{	35	{
36	this->socket_.cancel();	36	this->socket_.cancel();
37	this->socket_.close();	37	this->socket_.close();
38	}	38	}
39		39
40	if (this->acceptor_.use_count() != 0)	40	if (this->acceptor_.use_count() != 0)
41	{	41	{
42	this->acceptor_->cancel();	42	this->acceptor_->cancel();
43	this->acceptor_->close();	43	this->acceptor_->close();
44	}	44	}
45	}	45	}
46		46
47	void TcpClient::Accept(AcceptorPointer acceptor)	47	void TcpClient::Accept(AcceptorPointer acceptor)
48	{	48	{
49	try	49	try
50	{	50	{
51	this->acceptor_ = acceptor;	51	this->acceptor_ = acceptor;
52		52
53	this->acceptor_->async_accept(this->socket_,	53	this->acceptor_->async_accept(this->socket_,
54	boost::bind(&TcpClient::AcceptHandler,	54	boost::bind(&TcpClient::AcceptHandler,
55	this,	55	this,
56	boost::asio::placeholders::error));	56	boost::asio::placeholders::error));
57	}	57	}
58	catch (std::exception e)	58	catch (std::exception e)
59	{	59	{
60	throw std::runtime_error("Error while opening port, " + std::string(e.what()));	60	throw std::runtime_error("Error while opening port, " + std::string(e.what()));
61	}	61	}
62	}	62	}
63		63
64	void TcpClient::AcceptHandler(const boost::system::error_code& error)	64	void TcpClient::AcceptHandler(const boost::system::error_code& error)
65	{	65	{
66	this->Read();	66	this->Read();
67		67
68	this->signal_on_new_state_(this->GetId(), this->GetServerId(), CLIENT_STATE_ACCEPTED);	68	this->signal_on_new_state_(this->GetId(), this->GetServerId(), CLIENT_STATE_ACCEPTED);
69	}	69	}
70		70
71	TcpClient::AcceptorPointer TcpClient::ReleaseAcceptor()	71	TcpClient::AcceptorPointer TcpClient::ReleaseAcceptor()
72	{	72	{
73	AcceptorPointer acceptor = this->acceptor_;	73	AcceptorPointer acceptor = this->acceptor_;
74	this->acceptor_.reset();	74	this->acceptor_.reset();
75	return acceptor;	75	return acceptor;
76	}	76	}
77		77
78	void TcpClient::Connect(std::string address, unsigned int port)	78	void TcpClient::Connect(std::string address, unsigned int port)
79	{	79	{
80	try	80	try
81	{	81	{
82	boost::asio::ip::tcp::resolver resolver(this->socket_.get_io_service());	82	boost::asio::ip::tcp::resolver resolver(this->socket_.get_io_service());
83	boost::asio::ip::tcp::resolver::query query(boost::asio::ip::tcp::v4(), address, boost::lexical_cast<std::string>(port));	83	boost::asio::ip::tcp::resolver::query query(boost::asio::ip::tcp::v4(), address, boost::lexical_cast<std::string>(port));
84	boost::asio::ip::tcp::resolver::iterator it = resolver.resolve(query);	84	boost::asio::ip::tcp::resolver::iterator it = resolver.resolve(query);
85		85
86	this->socket_.connect(*it);	86	this->socket_.connect(*it);
87	}	87	}
88	catch (std::exception e)	88	catch (std::exception e)
89	{	89	{
90	throw std::runtime_error("Error while connecting to " + address + ":" + boost::lexical_cast<std::string>(port) + ", " + std::string(e.what()));	90	throw std::runtime_error("Error while connecting to " + address + ":" + boost::lexical_cast<std::string>(port) + ", " + std::string(e.what()));
91	}	91	}
92		92
93	this->Read();	93	this->Read();
94	}	94	}
95		95
96	void TcpClient::Disconnect()	96	void TcpClient::Disconnect()
97	{	97	{
98	if (this->socket_.is_open())	98	if (this->socket_.is_open())
99	{	99	{
100	this->socket_.cancel();	100	this->socket_.cancel();
101	this->socket_.close();	101	this->socket_.close();
102	}	102	}
103		103
104	if (this->acceptor_.use_count() != 0)	104	if (this->acceptor_.use_count() != 0)
105	{	105	{
106	this->acceptor_->cancel();	106	this->acceptor_->cancel();
107	this->acceptor_->close();	107	this->acceptor_->close();
108	}	108	}
109		109
110	Client::Disconnect();	110	Client::Disconnect();
111	}	111	}
112		112
113	void TcpClient::Send(type::Byteset data)	113	void TcpClient::Send(type::Byteset data)
114	{	114	{
115	if (this->acceptor_.use_count() != 0)	115	if (this->acceptor_.use_count() != 0)
116	{	116	{
117	return;	117	return;
118	}	118	}
119		119
-		120	try
-		121	{
120	if (this->socket_.is_open())	122	if (this->socket_.is_open())
121	{	123	{
122	this->socket_.send(boost::asio::buffer(data.Get(), data.GetMaxSize()));	124	this->socket_.send(boost::asio::buffer(data.Get(), data.GetMaxSize()));
123	}	125	}
124	~~else~~	126	}
-		127	catch (std::exception& e)
125	{	128	{
126	this->Disconnect();	129	this->Disconnect();
-		130	//throw std::runtime_error(e.what());
127	}	131	}
128	}	132	}
129		133
130	void TcpClient::Read()	134	void TcpClient::Read()
131	{	135	{
132	Client::Read();	136	Client::Read();
133		137
134	this->socket_.async_read_some(boost::asio::buffer(this->buffer_.Get(), this->buffer_.GetMaxSize()),	138	this->socket_.async_read_some(boost::asio::buffer(this->buffer_.Get(), this->buffer_.GetMaxSize()),
135	boost::bind(&TcpClient::ReadHandler,	139	boost::bind(&TcpClient::ReadHandler,
136	this,	140	this,
137	boost::asio::placeholders::error,	141	boost::asio::placeholders::error,
138	boost::asio::placeholders::bytes_transferred));	142	boost::asio::placeholders::bytes_transferred));
139	}	143	}
140		144
141		145
142	}; // namespace net	146	}; // namespace net
143	}; // namespace atom	147	}; // namespace atom
144		148

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(root)/trunk/PcSoftware/Atom1.5/src/net/TcpClient.cpp – Rev 1596 → 1597