learn_asio

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                                                            header.hpp
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1.unknown symbols

2.known fields
std::string name
std::string value

3.ops

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                                                            request.hpp
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1.unknown symbols

2.known fields
std::string method  std::string uri             int http_version_major      int http_version_minor
GET                 /index.html        HTTP/    1                       .   0

std::vector<header> Content-type:text
                    Content-Length:1934

3.ops

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                                                            reply.hpp
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1.unknown symbols
boost::asio::const_buffer

2.known fields

                status          status_msg(status)
HTTP/1.0        200             OK

header.name     header.value
Content-Length: 625
Content-Type:   text/plain

content
xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx

//ops
to_buffers() -> boost::asio::buffer(std::string)
stock_reply() -> reply

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================================================================================================================================
                                                            request_handler.hpp
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1.unknown symbols

2.known fields
std::string doc_root_

3.ops
request_handler::request_handler(path)
request_handler::handle_request(request,reply)  ->  ::extension_to_types()
                                                    request_handler::url_decode(request,reply)

static request_handler::url_decode(_IN string, _OUT string)


                ===============================================================================================================
                                                                    mime_types.hpp.cpp
                ===============================================================================================================
                1. unknown symbols

                2. known fields
                struct mapping{char* extension;char* mime_type;}[] mappings

                3. ops
                ::extension_to_type(std::string extension) -> mappings[i].extension ==> mappings.mime_type
                ===============================================================================================================

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================================================================================================================================
                                                            request_parser.hpp
================================================================================================================================

1.unknown symbols

2.known fields
enum state state_

3.ops
request_parser::request_parser()
request_parser::reset()
parse(request,begin,end) -> while(){consume(request&)}

consume(request,input) -> boost::make_tuple(boost::tribool,input_iterator)

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================================================================================================================================
                                                            main.cpp
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1.unknown symbols

2.known fields

3.ops
server(host,port,path)
server.run()
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                                                            server.hpp
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1.unknown symbols

2.known fields
boost::asio::io_service
boost::asio::ip::tcp::acceptor
connection_manager
connection
request_handler

3.ops
run()
start_accept() -> boost::shared_ptr<T>::reset(new T)
handle_stop()

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================================================================================================================================
                                                            server.cpp
================================================================================================================================

1.unknown symbols
boost::asio::ip::tcp::resolver
boost::asio::ip::tcp::resolver::query
boost::asio::ip::tcp::endpoint
boost::asio::ip::tcp::acceptor

2.known fields

3.ops
server::run() -> boost::asio::io_service::run()
server::start_accept() -> boost::asio::ip::tcp::acceptor::async_accept( server::handle_accept() )
server::handle_accept() -> connection_manager::start(), server::start_accept()
handle_stop() -> boost::asio::ip::tcp::acceptor::close(), connection_manager::stop_all()


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================================================================================================================================
                                                            connection.hpp.cpp
================================================================================================================================

1.unknown symbols
boost::array<class,size_t>
boost::tie ( boost::tribool, boost::tuples::ignore )
boost::bind
boost::asio::error::operation_aborted


2.known fields
boost::asio::ip::tcp::socket
boost::array<char,8192> <- boost::asio::async_read_some,request_parser::parse
request
request_handler <- handle_read()
request_parser <- handle_read()
reply
connection_manager

3.ops
connection::socket()
connection::start() -> boost::asio::socket::async_read_some( connection::handle_read() )
connection::stop() -> boost::asio::socket::close()

connection::handle_read()   request_handler::handle_request(request,reply) boost::asio::async_write( connection::handle_write() )
                            boost::asio::async_write
                            boost::async_read_some( connection::handle_read )
                            connection_manager::stop()

connection::handle_write()  boost::asio::socket::shutdown( boost::asio::socket::shutdown_both, boost::system::error_code )
                            connection_manager::stop

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================================================================================================================================
                                                        connection_manager.hpp.cpp
================================================================================================================================

1.unknown symbols
boost::bind(connection::stop(),_1) 

2.known fields
std::set<connection>

3.ops
connection_manager::start(connection) -> std::set<T>::insert(T)
connection_manager::stop (connection) -> std::set<T>::erase(T)
connection_manager::stop_all() -> std::for_each(std::set<T>::begin(), std::set<T>::end() ,connection::stop() ), std::set<T>::clear()

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