| 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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