RESTinio
connection_settings.hpp
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1/*
2 restinio
3*/
4
9#pragma once
10
11#include <http_parser.h>
12
15
17
18#include <memory>
19#include <chrono>
20
21namespace restinio
22{
23
24namespace impl
25{
26
27namespace connection_settings_details
28{
29
39template< typename Listener >
41{
42 std::shared_ptr< Listener > m_connection_state_listener;
43
44 template< typename Settings >
46 const Settings & settings )
47 : m_connection_state_listener{ settings.connection_state_listener() }
48 {}
49
50 template< typename Lambda >
51 void
52 call_state_listener( Lambda && lambda ) const
53 {
54 m_connection_state_listener->state_changed( lambda() );
55 }
56
57 template< typename Lambda >
58 void
60 Lambda && lambda ) const noexcept
61 {
63 m_connection_state_listener->state_changed( lambda() );
64 } );
65 }
66};
67
76template<>
77struct state_listener_holder_t< connection_state::noop_listener_t >
78{
79 template< typename Settings >
80 state_listener_holder_t( const Settings & ) { /* nothing to do */ }
81
82 template< typename Lambda >
83 void
84 call_state_listener( Lambda && /*lambda*/ ) const noexcept
85 {
86 /* nothing to do */
87 }
88
89 template< typename Lambda >
90 void
92 Lambda && /*lambda*/ ) const noexcept
93 {
94 /* nothing to do */
95 }
96};
97
98} /* namespace connection_settings_details */
99
100//
101// connection_settings_t
102//
103
105
109template < typename Traits >
111 : public std::enable_shared_from_this< connection_settings_t< Traits > >
113 typename Traits::connection_state_listener_t >
114{
115 using timer_manager_t = typename Traits::timer_manager_t;
116 using timer_manager_handle_t = std::shared_ptr< timer_manager_t >;
117
119
120 using logger_t = typename Traits::logger_t;
121
124 typename Traits::connection_state_listener_t >;
125
132 std::shared_ptr< typename Traits::extra_data_factory_t >;
133
138
139 template < typename Settings >
141 Settings && settings,
142 http_parser_settings parser_settings,
143 timer_manager_handle_t timer_manager )
145 , m_request_handler{ settings.request_handler() }
146 , m_parser_settings{ parser_settings }
147 , m_buffer_size{ settings.buffer_size() }
148 , m_incoming_http_msg_limits{ settings.incoming_http_msg_limits() }
150 settings.read_next_http_message_timelimit() }
152 settings.write_http_response_timelimit() }
154 settings.handle_request_timeout() }
155 , m_max_pipelined_requests{ settings.max_pipelined_requests() }
156 , m_logger{ settings.logger() }
157 , m_timer_manager{ std::move( timer_manager ) }
158 , m_extra_data_factory{ settings.giveaway_extra_data_factory() }
159 {
160 if( !m_timer_manager )
161 throw exception_t{ "timer manager not set" };
162
164 throw exception_t{ "extra_data_factory is nullptr" };
165 }
166
168 std::unique_ptr< request_handler_t > m_request_handler;
169
171
174 const http_parser_settings m_parser_settings;
175
178 std::size_t m_buffer_size;
179
184
185 std::chrono::steady_clock::duration
186 m_read_next_http_message_timelimit{ std::chrono::seconds( 60 ) };
187
188 std::chrono::steady_clock::duration
189 m_write_http_response_timelimit{ std::chrono::seconds( 5 ) };
190
191 std::chrono::steady_clock::duration
192 m_handle_request_timeout{ std::chrono::seconds( 10 ) };
193
195
196 const std::unique_ptr< logger_t > m_logger;
198
200 auto
202 {
203 return m_timer_manager->create_timer_guard();
204 }
205
212 auto &
214 {
215 return *m_extra_data_factory;
216 }
217
218private:
221
231};
232
233template < typename Traits >
235 std::shared_ptr< connection_settings_t< Traits > >;
236
237} /* namespace impl */
238
239} /* namespace restinio */
240
Exception class for all exceptions thrown by RESTinio.
Definition: exception.hpp:26
A type of holder of limits related to an incoming HTTP message.
#define RESTINIO_NODISCARD
Stuff related to connection state listeners.
Stuff related to limits of an incoming HTTP message.
std::shared_ptr< connection_settings_t< Traits > > connection_settings_handle_t
void suppress_exceptions_quietly(Lambda &&lambda) noexcept
Helper function for execution a block of code with suppression of any exceptions raised inside that b...
typename details::actual_request_handler_type_detector< typename Traits::request_handler_t, typename Traits::extra_data_factory_t >::request_handler_t request_handler_type_from_traits_t
A metafunction for extraction a request-handler type from server's traits.
Definition: traits.hpp:379
STL namespace.
Parameters shared between connections.
std::size_t m_buffer_size
Params from server_settings_t.
RESTINIO_NODISCARD auto & extra_data_factory() const noexcept
Get a reference to extra-data-factory object.
request_handler_type_from_traits_t< Traits > request_handler_t
connection_settings_t & operator=(const connection_settings_t &)=delete
std::shared_ptr< typename Traits::extra_data_factory_t > extra_data_factory_handle_t
An alias for shared-pointer to extra-data-factory.
connection_settings_t(Settings &&settings, http_parser_settings parser_settings, timer_manager_handle_t timer_manager)
const http_parser_settings m_parser_settings
Parser settings.
timer_manager_handle_t m_timer_manager
Timer factory for timout guards.
std::chrono::steady_clock::duration m_handle_request_timeout
std::shared_ptr< timer_manager_t > timer_manager_handle_t
std::unique_ptr< request_handler_t > m_request_handler
Request handler factory.
connection_settings_t(const connection_settings_t &)=delete
const std::unique_ptr< logger_t > m_logger
connection_settings_t(const connection_settings_t &&)=delete
typename Traits::timer_manager_t timer_manager_t
extra_data_factory_handle_t m_extra_data_factory
A factory for instances of extra-data incorporated into a request.
std::chrono::steady_clock::duration m_write_http_response_timelimit
const incoming_http_msg_limits_t m_incoming_http_msg_limits
std::chrono::steady_clock::duration m_read_next_http_message_timelimit
auto create_timer_guard()
Create new timer guard.
Utilities for suppressing exceptions from some code block.
#define const
Definition: zconf.h:230