WebSVN – HomeAutomation – Diff – /trunk/PcSoftware/Atom1.5/src/net/UdpClient.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 "UdpClient.h"
 
#include <boost/lexical_cast.hpp>
 
namespace atom {
namespace net {
 
UdpClient::UdpClient(boost::asio::io_service& io_service, ClientId id, ServerId server_id) : io_service_(io_service), Client(io_service, id, server_id)
{
}
 
UdpClient::~UdpClient()
{
 
 
 
 
 
 
}
 
void UdpClient::Connect(std::string address, unsigned int port)
{
    try
    {
        boost::asio::ip::udp::resolver resolver(this->io_service_);
        boost::asio::ip::udp::resolver::query query(boost::asio::ip::udp::v4(), address, boost::lexical_cast<std::string>(port));
        boost::asio::ip::udp::resolver::iterator it = resolver.resolve(query);
       
        this->endpoint_ = *it;
       
        this->socket_.reset(new boost::asio::ip::udp::socket(this->io_service_, boost::asio::ip::udp::endpoint(boost::asio::ip::udp::v4(), port)));
    }
    catch (std::exception e)
    {
        throw std::runtime_error("Error while connecting to " + address + ":" + boost::lexical_cast<std::string>(port) + ", " + e.what());
    }
   
    this->Read();
}
 
void UdpClient::Stop()
{
    if (this->socket_.use_count() != 0)
    {
        this->socket_->cancel();
        this->socket_->close();
        this->socket_.reset();
    }
 
 
}
 
void UdpClient::Send(type::Byteset data)
{
    try
    {
        if (this->socket_->is_open())
        {
            this->socket_->send_to(boost::asio::buffer(data.Get(), data.GetMaxSize()), this->endpoint_);
        }
    }
    catch (std::exception& e)
    {
        this->Disconnect();
        //throw std::runtime_error(e.what());
    }
}
 
void UdpClient::Read()
{
    Client::Read();
 
    this->socket_->async_receive(boost::asio::buffer(this->buffer_.Get(), this->buffer_.GetMaxSize()),
                                 boost::bind(&UdpClient::ReadHandler,
                                             this,
                                             boost::asio::placeholders::error,
                                             boost::asio::placeholders::bytes_transferred));
}
 
 
}; // namespace net
}; // namespace atom
 

Rev 1597	Rev 1599
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 "UdpClient.h"	21	#include "UdpClient.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	UdpClient::UdpClient(boost::asio::io_service& io_service, ClientId id, ServerId server_id) : io_service_(io_service), Client(io_service, id, server_id)	28	UdpClient::UdpClient(boost::asio::io_service& io_service, ClientId id, ServerId server_id) : io_service_(io_service), Client(io_service, id, server_id)
29	{	29	{
30	}	30	}
31		31
32	UdpClient::~UdpClient()	32	UdpClient::~UdpClient()
33	{	33	{
34	if (this->socket_.use_count() != 0)	-
35	{	-
36	this->socket_->cancel();	-
37	this->socket_->close();	-
38	this->socket_.reset();	-
39	}	-
40	}	34	}
41		35
42	void UdpClient::Connect(std::string address, unsigned int port)	36	void UdpClient::Connect(std::string address, unsigned int port)
43	{	37	{
44	try	38	try
45	{	39	{
46	boost::asio::ip::udp::resolver resolver(this->io_service_);	40	boost::asio::ip::udp::resolver resolver(this->io_service_);
47	boost::asio::ip::udp::resolver::query query(boost::asio::ip::udp::v4(), address, boost::lexical_cast<std::string>(port));	41	boost::asio::ip::udp::resolver::query query(boost::asio::ip::udp::v4(), address, boost::lexical_cast<std::string>(port));
48	boost::asio::ip::udp::resolver::iterator it = resolver.resolve(query);	42	boost::asio::ip::udp::resolver::iterator it = resolver.resolve(query);
49		43
50	this->endpoint_ = *it;	44	this->endpoint_ = *it;
51		45
52	this->socket_.reset(new boost::asio::ip::udp::socket(this->io_service_, boost::asio::ip::udp::endpoint(boost::asio::ip::udp::v4(), port)));	46	this->socket_.reset(new boost::asio::ip::udp::socket(this->io_service_, boost::asio::ip::udp::endpoint(boost::asio::ip::udp::v4(), port)));
53	}	47	}
54	catch (std::exception e)	48	catch (std::exception e)
55	{	49	{
56	throw std::runtime_error("Error while connecting to " + address + ":" + boost::lexical_cast<std::string>(port) + ", " + e.what());	50	throw std::runtime_error("Error while connecting to " + address + ":" + boost::lexical_cast<std::string>(port) + ", " + e.what());
57	}	51	}
58		52
59	this->Read();	53	this->Read();
60	}	54	}
61		55
62	void UdpClient::~~Disconnect~~()	56	void UdpClient::Stop()
63	{	57	{
64	if (this->socket_.use_count() != 0)	58	if (this->socket_.use_count() != 0)
65	{	59	{
66	this->socket_->cancel();	60	this->socket_->cancel();
67	this->socket_->close();	61	this->socket_->close();
68	this->socket_.reset();	62	this->socket_.reset();
69	}	63	}
70		-
71	Client::Disconnect();	-
72	}	64	}
73		65
74	void UdpClient::Send(type::Byteset data)	66	void UdpClient::Send(type::Byteset data)
75	{	67	{
76	try	68	try
77	{	69	{
78	if (this->socket_->is_open())	70	if (this->socket_->is_open())
79	{	71	{
80	this->socket_->send_to(boost::asio::buffer(data.Get(), data.GetMaxSize()), this->endpoint_);	72	this->socket_->send_to(boost::asio::buffer(data.Get(), data.GetMaxSize()), this->endpoint_);
81	}	73	}
82	}	74	}
83	catch (std::exception& e)	75	catch (std::exception& e)
84	{	76	{
85	this->Disconnect();	77	this->Disconnect();
86	//throw std::runtime_error(e.what());	78	//throw std::runtime_error(e.what());
87	}	79	}
88	}	80	}
89		81
90	void UdpClient::Read()	82	void UdpClient::Read()
91	{	83	{
92	Client::Read();	84	Client::Read();
93		85
94	this->socket_->async_receive(boost::asio::buffer(this->buffer_.Get(), this->buffer_.GetMaxSize()),	86	this->socket_->async_receive(boost::asio::buffer(this->buffer_.Get(), this->buffer_.GetMaxSize()),
95	boost::bind(&UdpClient::ReadHandler,	87	boost::bind(&UdpClient::ReadHandler,
96	this,	88	this,
97	boost::asio::placeholders::error,	89	boost::asio::placeholders::error,
98	boost::asio::placeholders::bytes_transferred));	90	boost::asio::placeholders::bytes_transferred));
99	}	91	}
100		-
101		92
102	}; // namespace net	93	}; // namespace net
103	}; // namespace atom	94	}; // namespace atom
104		95

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(root)/trunk/PcSoftware/Atom1.5/src/net/UdpClient.cpp – Rev 1597 → 1599