1 | /*
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2 | * StockServer.cpp
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3 | *
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4 | * Created on: 18.11.2011
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5 | * Author: heber
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6 | */
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7 |
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8 | #include <boost/asio.hpp>
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9 | #include <boost/bind.hpp>
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10 | #include <boost/lexical_cast.hpp>
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11 | #include <iostream>
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12 | #include <vector>
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13 | #include "connection.hpp" // Must come before boost/serialization headers.
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14 | #include <boost/serialization/vector.hpp>
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15 | #include "stock.hpp"
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16 |
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17 | #include "StockServer.hpp"
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18 |
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19 | using namespace s11n_example;
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20 |
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21 | StockServer::StockServer(boost::asio::io_service& io_service, unsigned short port) :
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22 | acceptor_(io_service,
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23 | boost::asio::ip::tcp::endpoint(boost::asio::ip::tcp::v4(), port)
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24 | )
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25 | {
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26 | // Create the data to be sent to each client.
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27 | stock s;
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28 | s.code = "ABC";
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29 | s.name = "A Big Company";
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30 | s.open_price = 4.56;
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31 | s.high_price = 5.12;
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32 | s.low_price = 4.33;
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33 | s.last_price = 4.98;
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34 | s.buy_price = 4.96;
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35 | s.buy_quantity = 1000;
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36 | s.sell_price = 4.99;
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37 | s.sell_quantity = 2000;
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38 | stocks_.push_back(s);
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39 | s.code = "DEF";
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40 | s.name = "Developer Entertainment Firm";
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41 | s.open_price = 20.24;
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42 | s.high_price = 22.88;
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43 | s.low_price = 19.50;
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44 | s.last_price = 19.76;
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45 | s.buy_price = 19.72;
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46 | s.buy_quantity = 34000;
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47 | s.sell_price = 19.85;
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48 | s.sell_quantity = 45000;
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49 | stocks_.push_back(s);
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50 |
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51 | // Start an accept operation for a new connection.
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52 | connection_ptr new_conn(new connection(acceptor_.get_io_service()));
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53 | acceptor_.async_accept(new_conn->socket(),
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54 | boost::bind(&StockServer::handle_accept, this,
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55 | boost::asio::placeholders::error, new_conn));
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56 | }
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57 |
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58 | void StockServer::handle_accept(const boost::system::error_code& e, connection_ptr conn)
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59 | {
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60 | std::cout << "handle_accept called." << std::endl;
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61 | if (!e)
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62 | {
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63 | // Successfully accepted a new connection. Send the list of stocks to the
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64 | // client. The connection::async_write() function will automatically
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65 | // serialize the data structure for us.
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66 | conn->async_write(stocks_,
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67 | boost::bind(&StockServer::handle_write, this,
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68 | boost::asio::placeholders::error, conn));
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69 | }
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70 |
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71 | connection_ptr new_conn(new connection(acceptor_.get_io_service()));
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72 | acceptor_.async_accept(new_conn->socket(),
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73 | boost::bind(&StockServer::handle_accept, this,
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74 | boost::asio::placeholders::error, new_conn));
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75 | }
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76 |
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77 | void StockServer::handle_write(const boost::system::error_code& e, connection_ptr conn)
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78 | {
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79 | // Nothing to do. The socket will be closed automatically when the last
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80 | // reference to the connection object goes away.
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81 | }
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