mirror of
https://github.com/matrix-construct/construct
synced 2024-11-19 16:30:52 +01:00
116 lines
3.2 KiB
C++
116 lines
3.2 KiB
C++
/*
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* Copyright (C) 2017 Charybdis Development Team
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* Copyright (C) 2017 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.
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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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*/
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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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// Non-blocking; read into buffers in a single syscall
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size_t read_one(socket &, const vector_view<const mutable_buffer> &);
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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 vector_view<const mutable_buffer> &);
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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 vector_view<const mutable_buffer> &);
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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 vector_view<const mutable_buffer> &);
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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 vector_view<const mutable_buffer> &);
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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 vector_view<const mutable_buffer> &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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