mirror of
https://github.com/matrix-construct/construct
synced 2024-07-03 01:09:05 +02:00
130 lines
3.5 KiB
C++
130 lines
3.5 KiB
C++
// Copyright (C) Matrix Construct Developers, Authors & Contributors
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// Copyright (C) 2016-2018 Jason Volk
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//
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// Permission to use, copy, modify, and/or distribute this software for any
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// purpose with or without fee is hereby granted, provided that the above
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// copyright notice and this permission notice is present in all copies.
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//
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// THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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// IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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// DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
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// INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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// (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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// SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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// HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
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// IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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// POSSIBILITY OF SUCH DAMAGE.
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#pragma once
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#define HAVE_IRCD_CLIENT_H
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namespace ircd
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{
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struct client;
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const char *write(client &, const char *&start, const char *const &stop);
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char *read(client &, char *&start, char *const &stop);
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http::response::write_closure write_closure(client &);
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parse::read_closure read_closure(client &);
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void close_all_clients();
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std::shared_ptr<client> add_client(std::shared_ptr<socket>); // Creates a client.
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}
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struct ircd::client
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:std::enable_shared_from_this<client>
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,ircd::instance_list<client>
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{
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struct init;
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struct conf;
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struct settings;
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struct request;
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static struct settings settings;
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static struct conf default_conf;
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static ctx::pool context;
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std::shared_ptr<socket> sock;
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struct conf *conf {&default_conf};
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struct request *request {nullptr};
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void close(const net::close_opts &, net::close_callback);
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ctx::future<void> close(const net::close_opts & = {});
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void discard_unconsumed(struct request &);
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bool resource_request(struct request &);
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bool handle_request(parse::capstan &pc);
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bool main() noexcept;
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void async();
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public:
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client(std::shared_ptr<socket>);
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client();
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client(client &&) = delete;
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client(const client &) = delete;
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client &operator=(client &&) = delete;
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client &operator=(const client &) = delete;
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virtual ~client() noexcept;
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friend ipport remote(const client &);
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friend ipport local(const client &);
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};
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/// Organizes components of an individual request. A pointer to this structure
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/// is placed as a member of client when a request is being made; this allows
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/// for access to it without a separate argument wherever client goes.
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struct ircd::client::request
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{
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static constexpr size_t HEAD_MAX
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{
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4_KiB
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};
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ircd::timer timer;
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http::request::head head;
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size_t content_consumed {0};
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string_view content_partial;
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request(parse::capstan &pc);
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};
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/// Confs can be attached to individual clients to change their behavior
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struct ircd::client::conf
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{
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/// Default time limit for how long a client connection can be in "async mode"
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/// (or idle mode) after which it is disconnected.
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seconds async_timeout {35s};
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/// Time limit for how long a connected client can be in "request mode." This
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/// should never be hit unless there's an error in the handling code.
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seconds request_timeout {10s};
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};
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/// Settings apply to all clients and cannot be configured per-client
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struct ircd::client::settings
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{
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/// TODO
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size_t stack_size
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{
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1_MiB
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};
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/// TODO
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size_t pool_size
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{
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128
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};
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};
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struct ircd::client::init
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{
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void interrupt();
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init();
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~init() noexcept;
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};
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