mirror of
https://github.com/matrix-construct/construct
synced 2024-11-09 11:31:11 +01:00
116 lines
3.2 KiB
C++
116 lines
3.2 KiB
C++
/*
|
|
* Copyright (C) 2017 Charybdis Development Team
|
|
* Copyright (C) 2017 Jason Volk <jason@zemos.net>
|
|
*
|
|
* Permission to use, copy, modify, and/or distribute this software for any
|
|
* purpose with or without fee is hereby granted, provided that the above
|
|
* copyright notice and this permission notice is present in all copies.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
|
|
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
|
|
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
|
|
* DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
|
|
* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
|
|
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
|
|
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
|
|
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
|
|
* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
|
* POSSIBILITY OF SUCH DAMAGE.
|
|
*/
|
|
|
|
#pragma once
|
|
#define HAVE_IRCD_NET_READ_H
|
|
|
|
namespace ircd::net
|
|
{
|
|
// Non-blocking; read into buffers in a single syscall
|
|
size_t read_one(socket &, const vector_view<const mutable_buffer> &);
|
|
size_t read_one(socket &, const mutable_buffer &);
|
|
|
|
// Non-blocking; read as much as possible into buffers
|
|
size_t read_any(socket &, const vector_view<const mutable_buffer> &);
|
|
size_t read_any(socket &, const mutable_buffer &);
|
|
|
|
// Yields until something is read into buffers.
|
|
size_t read_few(socket &, const vector_view<const mutable_buffer> &);
|
|
size_t read_few(socket &, const mutable_buffer &);
|
|
|
|
// Yields until buffers are entirely full.
|
|
size_t read_all(socket &, const vector_view<const mutable_buffer> &);
|
|
size_t read_all(socket &, const mutable_buffer &);
|
|
|
|
// Alias to read_few();
|
|
size_t read(socket &, const vector_view<const mutable_buffer> &);
|
|
size_t read(socket &, const mutable_buffer &);
|
|
|
|
// Non-blocking; discard up to len, but less may be discarded.
|
|
size_t discard_any(socket &, const size_t &len);
|
|
|
|
// Yields until len has been discarded
|
|
size_t discard_all(socket &, const size_t &len);
|
|
}
|
|
|
|
/// Alias to read_few();
|
|
inline size_t
|
|
ircd::net::read(socket &socket,
|
|
const mutable_buffer &buffer)
|
|
{
|
|
return read_few(socket, buffer);
|
|
}
|
|
|
|
/// Alias to read_few();
|
|
inline size_t
|
|
ircd::net::read(socket &socket,
|
|
const vector_view<const mutable_buffer> &buffers)
|
|
{
|
|
return read_few(socket, buffers);
|
|
}
|
|
|
|
inline size_t
|
|
ircd::net::read_all(socket &socket,
|
|
const mutable_buffer &buffer)
|
|
{
|
|
const mutable_buffer buffers[]
|
|
{
|
|
buffer
|
|
};
|
|
|
|
return read_all(socket, buffers);
|
|
}
|
|
|
|
inline size_t
|
|
ircd::net::read_few(socket &socket,
|
|
const mutable_buffer &buffer)
|
|
{
|
|
const mutable_buffer buffers[]
|
|
{
|
|
buffer
|
|
};
|
|
|
|
return read_few(socket, buffers);
|
|
}
|
|
|
|
inline size_t
|
|
ircd::net::read_any(socket &socket,
|
|
const mutable_buffer &buffer)
|
|
{
|
|
const mutable_buffer buffers[]
|
|
{
|
|
buffer
|
|
};
|
|
|
|
return read_any(socket, buffers);
|
|
}
|
|
|
|
inline size_t
|
|
ircd::net::read_one(socket &socket,
|
|
const mutable_buffer &buffer)
|
|
{
|
|
const mutable_buffer buffers[]
|
|
{
|
|
buffer
|
|
};
|
|
|
|
return read_one(socket, buffers);
|
|
}
|