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# s11n_example::server Class Reference

Collaboration diagram for s11n_example::server:

List of all members.

## Detailed Description

Serves stock quote information to any client that connects to it.

Definition at line 13 of file server.cpp.

## Public Member Functions

| server (boost::asio::io_service &io_service, unsigned short port)
| Constructor opens the acceptor and starts waiting for the first incoming connection.
void | handle_accept (const boost::asio::error &e, connection_ptr conn)
| Handle completion of a accept operation.
void | handle_write (const boost::asio::error &e, connection_ptr conn)
| Handle completion of a write operation.

## Private Attributes

boost::asio::ip::tcp::acceptor | acceptor_
| The acceptor object used to accept incoming socket connections.
std::vector< stock > | stocks_
| The data to be sent to each client.

## Constructor & Destructor Documentation

s11n_example::server::server | ( | boost::asio::io_service & | io_service,
|  | unsigned short | port |
| ) |  |  |

Constructor opens the acceptor and starts waiting for the first incoming connection.

Definition at line 17 of file server.cpp.

    00019     : acceptor_(io_service,
    00020         boost::asio::ip::tcp::endpoint(boost::asio::ip::tcp::v4(), port))
    00021   {
    00022     // Create the data to be sent to each client.
    00023     stock s;
    00024     s.code = "ABC";
    00025     s.name = "A Big Company";
    00026     s.open_price = 4.56;
    00027     s.high_price = 5.12;
    00028     s.low_price = 4.33;
    00029     s.last_price = 4.98;
    00030     s.buy_price = 4.96;
    00031     s.buy_quantity = 1000;
    00032     s.sell_price = 4.99;
    00033     s.sell_quantity = 2000;
    00034     stocks_.push_back(s);
    00035     s.code = "DEF";
    00036     s.name = "Developer Entertainment Firm";
    00037     s.open_price = 20.24;
    00038     s.high_price = 22.88;
    00039     s.low_price = 19.50;
    00040     s.last_price = 19.76;
    00041     s.buy_price = 19.72;
    00042     s.buy_quantity = 34000;
    00043     s.sell_price = 19.85;
    00044     s.sell_quantity = 45000;
    00045     stocks_.push_back(s);
    00046
    00047     // Start an accept operation for a new connection.
    00048     connection_ptr new_conn(new connection(acceptor_.io_service()));
    00049     acceptor_.async_accept(new_conn->socket(),
    00050         boost::bind(&server::handle_accept, this,
    00051           boost::asio::placeholders::error, new_conn));

## Member Function Documentation

void s11n_example::server::handle_accept | ( | const boost::asio::error & | e,
|  | connection_ptr | conn |
| ) |  |  |

Handle completion of a accept operation.

Definition at line 54 of file server.cpp.

    00056   {
    00057     if (!e)
    00058     {
    00059       // Successfully accepted a new connection. Send the list of stocks to the
    00060       // client. The connection::async_write() function will automatically
    00061       // serialize the data structure for us.
    00062       conn->async_write(stocks_,
    00063           boost::bind(&server::handle_write, this,
    00064             boost::asio::placeholders::error, conn));
    00065
    00066       // Start an accept operation for a new connection.
    00067       connection_ptr new_conn(new connection(acceptor_.io_service()));
    00068       acceptor_.async_accept(new_conn->socket(),
    00069           boost::bind(&server::handle_accept, this,
    00070             boost::asio::placeholders::error, new_conn));
    00071     }
    00072     else
    00073     {
    00074       // An error occurred. Log it and return. Since we are not starting a new
    00075       // accept operation the io_service will run out of work to do and the
    00076       // server will exit.
    00077       std::cerr << e << std::endl;
    00078     }

void s11n_example::server::handle_write | ( | const boost::asio::error & | e,
|  | connection_ptr | conn |
| ) |  |  |

Handle completion of a write operation.

Definition at line 81 of file server.cpp.

    00083   {
    00084     // Nothing to do. The socket will be closed automatically when the last
    00085     // reference to the connection object goes away.

## Member Data Documentation

boost::asio::ip::tcp::acceptor s11n_example::server::acceptor_`[private]`

The acceptor object used to accept incoming socket connections.

Definition at line 89 of file server.cpp.

std::vector<stock> s11n_example::server::stocks_`[private]`

The data to be sent to each client.

Definition at line 92 of file server.cpp.

The documentation for this class was generated from the following file:

- serialization/server.cpp

| Copyright © 2003 - 2006 Christopher M. Kohlhoff