2018-02-04 03:22:01 +01:00
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// Matrix Construct
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//
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2018-01-14 03:03:04 +01:00
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// Copyright (C) Matrix Construct Developers, Authors & Contributors
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2018-02-04 03:22:01 +01:00
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// Copyright (C) 2016-2018 Jason Volk <jason@zemos.net>
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2018-01-14 03:03:04 +01:00
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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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2018-02-04 03:22:01 +01:00
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// copyright notice and this permission notice is present in all copies. The
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// full license for this software is available in the LICENSE file.
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2018-01-14 03:03:04 +01:00
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#pragma once
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#define HAVE_IRCD_SERVER_NODE_H
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/// Remote entity.
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///
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struct ircd::server::node
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:std::enable_shared_from_this<ircd::server::node>
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{
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net::remote remote;
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std::list<link> links;
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2018-03-03 07:37:52 +01:00
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std::exception_ptr eptr;
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string_view emsg; // points to eptr->what()
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steady_point etime; // time of error
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2018-01-24 18:15:57 +01:00
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std::string server_name;
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2018-01-16 03:04:23 +01:00
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template<class F> size_t accumulate_links(F&&) const;
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template<class F> size_t accumulate_tags(F&&) const;
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2018-01-14 03:03:04 +01:00
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void handle_resolve(std::weak_ptr<node>, std::exception_ptr, const ipport &);
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void resolve(const hostport &);
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2018-01-16 13:01:26 +01:00
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void disperse_uncommitted(link &);
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2018-01-17 10:05:31 +01:00
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void cancel_committed(link &, std::exception_ptr);
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2018-01-16 13:01:26 +01:00
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void disperse(link &);
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2018-01-14 06:16:49 +01:00
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void del(link &);
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2018-01-16 09:45:51 +01:00
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2018-01-24 18:15:57 +01:00
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void handle_head_recv(const link &, const tag &, const http::response::head &);
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2018-01-16 06:13:48 +01:00
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void handle_link_done(link &);
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2018-01-16 05:04:45 +01:00
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void handle_tag_done(link &, tag &) noexcept;
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2018-01-23 20:38:38 +01:00
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void handle_finished(link &);
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2018-01-14 06:16:49 +01:00
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void handle_error(link &, const boost::system::system_error &);
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2018-01-17 10:05:31 +01:00
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void handle_error(link &, std::exception_ptr);
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2018-01-14 06:16:49 +01:00
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void handle_close(link &, std::exception_ptr);
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void handle_open(link &, std::exception_ptr);
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2018-01-14 03:03:04 +01:00
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public:
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2018-01-16 03:04:23 +01:00
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// config related
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size_t link_max() const;
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2018-01-16 06:13:48 +01:00
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size_t link_min() const;
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2018-01-16 03:04:23 +01:00
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// stats for all links in node
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2018-01-16 05:04:45 +01:00
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size_t link_count() const;
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2018-01-16 03:04:23 +01:00
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size_t link_busy() const;
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size_t link_ready() const;
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// stats for all tags in all links in node
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2018-01-16 05:04:45 +01:00
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size_t tag_count() const;
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2018-01-16 03:04:23 +01:00
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size_t tag_committed() const;
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size_t tag_uncommitted() const;
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// stats for all upload-side bytes in all tags in all links
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size_t write_total() const;
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size_t write_completed() const;
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size_t write_remaining() const;
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// stats for download-side bytes in all tags in all links (note:
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// see notes in link.h/tag.h about inaccuracy here).
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size_t read_total() const;
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size_t read_completed() const;
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size_t read_remaining() const;
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2018-01-14 06:16:49 +01:00
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2018-01-16 03:04:23 +01:00
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// link control panel
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2018-01-14 03:03:04 +01:00
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link &link_add(const size_t &num = 1);
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2018-01-16 13:01:26 +01:00
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link *link_get(const request &);
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2018-01-14 03:03:04 +01:00
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2018-01-16 03:04:23 +01:00
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// request panel
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2018-01-14 03:03:04 +01:00
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void submit(request &);
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2018-03-03 07:37:52 +01:00
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// Error related
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bool err_has() const;
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string_view err_msg() const;
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void err_clear();
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2018-01-16 03:04:23 +01:00
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// control panel
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2018-01-15 09:11:32 +01:00
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void interrupt();
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void close();
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2018-01-14 03:03:04 +01:00
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node();
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~node() noexcept;
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};
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