mirror of
https://github.com/matrix-construct/construct
synced 2024-05-20 03:43:47 +02:00
113 lines
2.8 KiB
C++
113 lines
2.8 KiB
C++
// Matrix Construct
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//
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// Copyright (C) Matrix Construct Developers, Authors & Contributors
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// Copyright (C) 2016-2018 Jason Volk <jason@zemos.net>
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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. The
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// full license for this software is available in the LICENSE file.
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#pragma once
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#define HAVE_IRCD_NET_READ_H
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namespace ircd::net
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{
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using mutable_buffers = vector_view<const mutable_buffer>;
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// Observers
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size_t readable(const socket &); // don't use w/ ssl
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size_t available(const socket &) noexcept; // don't use w/ ssl
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size_t pending(const socket &) noexcept; // use with either.
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// Non-blocking; read into buffers in a single syscall
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size_t read_one(socket &, const mutable_buffers &);
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size_t read_one(socket &, const mutable_buffer &);
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// Non-blocking; read as much as possible into buffers
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size_t read_any(socket &, const mutable_buffers &);
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size_t read_any(socket &, const mutable_buffer &);
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// Yields until something is read into buffers.
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size_t read_few(socket &, const mutable_buffers &);
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size_t read_few(socket &, const mutable_buffer &);
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// Yields until buffers are entirely full.
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size_t read_all(socket &, const mutable_buffers &);
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size_t read_all(socket &, const mutable_buffer &);
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// Alias to read_few();
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size_t read(socket &, const mutable_buffers &);
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size_t read(socket &, const mutable_buffer &);
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// Non-blocking; discard up to len, but less may be discarded.
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size_t discard_any(socket &, const size_t &len);
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// Yields until len has been discarded
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size_t discard_all(socket &, const size_t &len);
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}
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/// Alias to read_few();
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inline size_t
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ircd::net::read(socket &socket,
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const mutable_buffer &buffer)
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{
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return read_few(socket, buffer);
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}
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/// Alias to read_few();
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inline size_t
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ircd::net::read(socket &socket,
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const mutable_buffers &buffers)
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{
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return read_few(socket, buffers);
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}
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inline size_t
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ircd::net::read_all(socket &socket,
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const mutable_buffer &buffer)
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{
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const mutable_buffer buffers[]
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{
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buffer
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};
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return read_all(socket, buffers);
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}
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inline size_t
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ircd::net::read_few(socket &socket,
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const mutable_buffer &buffer)
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{
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const mutable_buffer buffers[]
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{
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buffer
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};
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return read_few(socket, buffers);
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}
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inline size_t
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ircd::net::read_any(socket &socket,
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const mutable_buffer &buffer)
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{
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const mutable_buffer buffers[]
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{
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buffer
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};
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return read_any(socket, buffers);
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}
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inline size_t
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ircd::net::read_one(socket &socket,
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const mutable_buffer &buffer)
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{
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const mutable_buffer buffers[]
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{
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buffer
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};
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return read_one(socket, buffers);
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}
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