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/*
This file is part of libmicrohttpd
Copyright (C) 2019 ng0
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
/**
* @file mhd_send.h
* @brief Implementation of send() wrappers.
* @author ng0
*/
#ifndef MHD_SEND_H
#define MHD_SEND_H
#include "platform.h"
#include "internal.h"
#if defined(HAVE_STDBOOL_H)
#include <stdbool.h>
#endif /* HAVE_STDBOOL_H */
#include <errno.h>
#include "mhd_sockets.h"
#include "connection.h"
#ifdef HTTPS_SUPPORT
#include "connection_https.h"
#endif
#ifdef MHD_LINUX_SOLARIS_SENDFILE
#include <sys/sendfile.h>
#endif /* MHD_LINUX_SOLARIS_SENDFILE */
#if defined(HAVE_FREEBSD_SENDFILE) || defined(HAVE_DARWIN_SENDFILE)
#include <sys/types.h>
#include <sys/socket.h>
#include <sys/uio.h>
#endif /* HAVE_FREEBSD_SENDFILE || HAVE_DARWIN_SENDFILE */
#ifdef HAVE_SYS_PARAM_H
/* For FreeBSD version identification */
#include <sys/param.h>
#endif /* HAVE_SYS_PARAM_H */
/**
* The enumeration of send socket options.
*/
enum MHD_SendSocketOptions
{
/**
* definitely no corking (use NODELAY, or explicitly disable cork)
*/
MHD_SSO_NO_CORK = 0,
/**
* should enable corking (use MSG_MORE, or explicitly enable cork)
*/
MHD_SSO_MAY_CORK = 1,
/**
* consider tcpi_snd_mss and consider not corking for the header
* part if the size of the header is close to the MSS.
* Only used if we are NOT doing 100 Continue and are still
* sending the header (provided in full as the buffer to
* MHD_send_on_connection_ or as the header to
* MHD_send_on_connection2_).
*/
MHD_SSO_HDR_CORK = 2
};
ssize_t
MHD_send_on_connection_ (struct MHD_Connection *connection,
const char *buffer,
size_t buffer_size,
enum MHD_SendSocketOptions options);
ssize_t
MHD_send_on_connection2_ (struct MHD_Connection *connection,
const char *header,
size_t header_size,
const char *buffer,
size_t buffer_size);
#if defined(_MHD_HAVE_SENDFILE)
ssize_t
MHD_send_sendfile_ (struct MHD_Connection *connection);
#endif
#endif /* MHD_SEND_H */
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