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construct/include/ircd/net/write.h

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2018-02-04 03:22:01 +01:00
// Matrix Construct
//
// Copyright (C) Matrix Construct Developers, Authors & Contributors
// Copyright (C) 2016-2018 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. The
// full license for this software is available in the LICENSE file.
#pragma once
#define HAVE_IRCD_NET_WRITE_H
namespace ircd::net
{
// Non-blocking; writes at most one system-determined amount of
// bytes or less with at most a single syscall.
size_t write_one(socket &, const vector_view<const const_buffer> &);
size_t write_one(socket &, const const_buffer &);
// Non-blocking; writes as much as possible until the socket buffer
// is full. This composes multiple write_one()'s.
size_t write_any(socket &, const vector_view<const const_buffer> &);
size_t write_any(socket &, const const_buffer &);
// Yields your ircd::ctx until at least some bytes have been written;
// advise one uses a timeout when calling.
size_t write_few(socket &, const vector_view<const const_buffer> &);
size_t write_few(socket &, const const_buffer &);
// Yields your ircd::ctx until all bytes have been written;
// advise one uses a timeout in conjunction to prevent DoS.
size_t write_all(socket &, const vector_view<const const_buffer> &);
size_t write_all(socket &, const const_buffer &);
// Alias to write_all();
size_t write(socket &, const vector_view<const const_buffer> &);
size_t write(socket &, const const_buffer &);
// Toggles nodelay to force a transmission.
void flush(socket &);
}
/// Alias to write_all();
inline size_t
ircd::net::write(socket &socket,
const const_buffer &buffer)
{
return write_all(socket, buffer);
}
/// Alias to write_all();
inline size_t
ircd::net::write(socket &socket,
const vector_view<const const_buffer> &buffers)
{
return write_all(socket, buffers);
}
inline size_t
ircd::net::write_all(socket &socket,
const const_buffer &buffer)
{
const const_buffer buffers[]
{
buffer
};
return write_all(socket, buffers);
}
inline size_t
ircd::net::write_few(socket &socket,
const const_buffer &buffer)
{
const const_buffer buffers[]
{
buffer
};
return write_few(socket, buffers);
}
inline size_t
ircd::net::write_any(socket &socket,
const const_buffer &buffer)
{
const const_buffer buffers[]
{
buffer
};
return write_any(socket, buffers);
}
inline size_t
ircd::net::write_one(socket &socket,
const const_buffer &buffer)
{
const const_buffer buffers[]
{
buffer
};
return write_one(socket, buffers);
}