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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 1592 | runge | 1 | /* |
| 2 | * |
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| 3 | * Copyright (C) 2010 Mattias Runge |
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| 4 | * |
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| 5 | * This program is free software; you can redistribute it and/or modify |
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| 6 | * it under the terms of the GNU General Public License as published by |
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| 7 | * the Free Software Foundation; either version 2 of the License, or |
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| 8 | * (at your option) any later version. |
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| 9 | * |
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| 10 | * This program is distributed in the hope that it will be useful, |
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| 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| 13 | * GNU General Public License for more details. |
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| 14 | * |
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| 15 | * You should have received a copy of the GNU General Public License along |
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| 16 | * with this program; if not, write to the Free Software Foundation, Inc., |
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| 17 | * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. |
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| 18 | * |
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| 19 | */ |
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| 20 | |||
| 21 | #include "UdpClient.h" |
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| 22 | |||
| 23 | #include <boost/lexical_cast.hpp> |
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| 24 | |||
| 1963 | runge | 25 | #include "common/log.h" |
| 26 | |||
| 1592 | runge | 27 | namespace atom { |
| 28 | namespace net { |
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| 1963 | runge | 29 | |
| 30 | static const std::string log_module_ = "net::udpclient"; |
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| 1592 | runge | 31 | |
| 1962 | runge | 32 | UdpClient::UdpClient(boost::asio::io_service& io_service, SocketId id, SocketId server_id) : Client(io_service, id, server_id) |
| 1592 | runge | 33 | { |
| 1963 | runge | 34 | LOG_DEBUG_ENTER; |
| 35 | LOG_DEBUG_EXIT; |
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| 1592 | runge | 36 | } |
| 37 | |||
| 38 | UdpClient::~UdpClient() |
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| 39 | { |
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| 1963 | runge | 40 | LOG_DEBUG_ENTER; |
| 41 | LOG_DEBUG_EXIT; |
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| 1592 | runge | 42 | } |
| 43 | |||
| 44 | void UdpClient::Connect(std::string address, unsigned int port) |
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| 45 | { |
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| 1963 | runge | 46 | LOG_DEBUG_ENTER; |
| 47 | |||
| 48 | try |
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| 49 | { |
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| 50 | boost::asio::ip::udp::resolver resolver(this->io_service_); |
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| 51 | boost::asio::ip::udp::resolver::query query(boost::asio::ip::udp::v4(), address, boost::lexical_cast<std::string>(port)); |
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| 52 | boost::asio::ip::udp::resolver::iterator it = resolver.resolve(query); |
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| 1592 | runge | 53 | |
| 1963 | runge | 54 | this->endpoint_ = *it; |
| 55 | |||
| 56 | this->socket_.reset(new boost::asio::ip::udp::socket(this->io_service_, boost::asio::ip::udp::endpoint(boost::asio::ip::udp::v4(), port))); |
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| 57 | } |
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| 58 | catch (std::exception e) |
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| 59 | { |
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| 60 | throw std::runtime_error("Error while connecting to " + address + ":" + boost::lexical_cast<std::string>(port) + ", " + e.what()); |
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| 61 | } |
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| 62 | |||
| 63 | this->Read(); |
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| 64 | |||
| 65 | LOG_DEBUG_EXIT; |
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| 1592 | runge | 66 | } |
| 67 | |||
| 1599 | runge | 68 | void UdpClient::Stop() |
| 1592 | runge | 69 | { |
| 1963 | runge | 70 | LOG_DEBUG_ENTER; |
| 71 | |||
| 72 | if (this->socket_.use_count() != 0) |
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| 73 | { |
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| 74 | this->socket_->cancel(); |
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| 75 | this->socket_->close(); |
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| 76 | this->socket_.reset(); |
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| 77 | } |
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| 78 | |||
| 79 | LOG_DEBUG_EXIT; |
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| 1592 | runge | 80 | } |
| 81 | |||
| 1642 | runge | 82 | void UdpClient::Send(common::Byteset data) |
| 1592 | runge | 83 | { |
| 1963 | runge | 84 | LOG_DEBUG_ENTER; |
| 85 | |||
| 1989 | runge | 86 | //log::Debug(log_module_, "data=\"%s\", size=%u", std::string(data.begin(), data.end()).data(), data.size()); |
| 1987 | runge | 87 | |
| 1963 | runge | 88 | try |
| 89 | { |
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| 90 | if (this->socket_->is_open()) |
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| 1593 | runge | 91 | { |
| 1987 | runge | 92 | this->socket_->send_to(boost::asio::buffer(data.data(), data.size()), this->endpoint_); |
| 1593 | runge | 93 | } |
| 1963 | runge | 94 | } |
| 95 | catch (std::exception& e) |
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| 96 | { |
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| 97 | this->Disconnect(); |
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| 98 | //throw std::runtime_error(e.what()); |
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| 99 | } |
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| 100 | |||
| 101 | LOG_DEBUG_EXIT; |
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| 1592 | runge | 102 | } |
| 103 | |||
| 104 | void UdpClient::Read() |
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| 105 | { |
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| 1963 | runge | 106 | LOG_DEBUG_ENTER; |
| 107 | |||
| 108 | Client::Read(); |
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| 1987 | runge | 109 | |
| 1989 | runge | 110 | //log::Debug(log_module_, "this->buffer_.capacity()=%u", this->buffer_.capacity()); |
| 1599 | runge | 111 | |
| 1987 | runge | 112 | this->socket_->async_receive(boost::asio::buffer(this->buffer_.data(), this->buffer_.capacity()), |
| 1963 | runge | 113 | boost::bind(&UdpClient::ReadHandler, |
| 114 | this, |
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| 115 | boost::asio::placeholders::error, |
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| 116 | boost::asio::placeholders::bytes_transferred)); |
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| 117 | |||
| 118 | LOG_DEBUG_EXIT; |
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| 1592 | runge | 119 | } |
| 120 | |||
| 121 | }; // namespace net |
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| 122 | }; // namespace atom |