/usr/include/dnscore/tcp_io_stream.h is in libyadifa-dev 2.1.6-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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*
* Copyright (c) 2011-2016, EURid. All rights reserved.
* The YADIFA TM software product is provided under the BSD 3-clause license:
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of EURid nor the names of its contributors may be
* used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "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 COPYRIGHT HOLDER OR CONTRIBUTORS 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.
*
*------------------------------------------------------------------------------
*
*/
/** @defgroup streaming Streams
* @ingroup dnscore
* @brief
*
* @{
*/
#ifndef _TCP_INPUT_STREAM_H
#define _TCP_INPUT_STREAM_H
#include <sys/types.h>
#include <sys/socket.h>
#include <netdb.h>
#include <dnscore/file_input_stream.h>
#include <dnscore/file_output_stream.h>
#include <dnscore/io_stream.h>
#include <dnscore/host_address.h>
#ifdef __cplusplus
extern "C"
{
#endif
ya_result
gethostaddr(const char* host, u16 port, struct sockaddr *sa, int family);
ya_result
tcp_input_output_stream_connect_sockaddr(const struct sockaddr *sa, input_stream *istream_, output_stream *ostream_, struct sockaddr *bind_from, u8 to_sec);
ya_result
tcp_input_output_stream_connect_ex(const char *server, u16 port, input_stream *istream_, output_stream *ostream_, struct sockaddr *bind_from, u8 to_sec);
ya_result
tcp_input_output_stream_connect(const char *server, u16 port, input_stream *istream, output_stream *ostream);
ya_result
tcp_input_output_stream_connect_host_address(const host_address *ha, input_stream *istream_, output_stream *ostream_, u8 to_sec);
ya_result
tcp_io_stream_connect_ex(const char *server, u16 port, io_stream *ios, struct sockaddr *bind_from);
ya_result
tcp_io_stream_connect(const char *server, u16 port, io_stream *ios);
void tcp_set_sendtimeout(int fd, int seconds, int useconds);
void tcp_get_sendtimeout(int fd, int *seconds, int *useconds);
void tcp_set_recvtimeout(int fd, int seconds, int useconds);
void tcp_get_recvtimeout(int fd, int *seconds, int *useconds);
void tcp_set_linger(int fd, bool enable, int seconds);
/**
* Nagle
*
* @param fd
* @param enable
*/
void tcp_set_nodelay(int fd, bool enable);
void tcp_set_cork(int fd, bool enable);
static inline void tcp_set_graceful_close(int fd) // no-wait possible
{
tcp_set_linger(fd, FALSE, 0);
}
static inline void tcp_set_abortive_close(int fd) // closes now
{
tcp_set_linger(fd, TRUE, 0);
}
static inline void tcp_set_agressive_close(int fd, int seconds) // closes up to seconds after the close ...
{
tcp_set_linger(fd, TRUE, seconds);
}
void tcp_init_with_env();
#ifdef __cplusplus
}
#endif
#endif /* _TCP_INTPUT_STREAM_H */
/** @} */
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