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/**************************************************************************/
/* */
/* Copyright (c) 2001, 2011 NoMachine (http://www.nomachine.com) */
/* Copyright (c) 2008-2017 Oleksandr Shneyder <o.shneyder@phoca-gmbh.de> */
/* Copyright (c) 2014-2022 Ulrich Sibiller <uli42@gmx.de> */
/* Copyright (c) 2014-2019 Mihai Moldovan <ionic@ionic.de> */
/* Copyright (c) 2011-2022 Mike Gabriel <mike.gabriel@das-netzwerkteam.de>*/
/* Copyright (c) 2015-2016 Qindel Group (http://www.qindel.com) */
/* */
/* NXCOMP, NX protocol compression and NX extensions to this software */
/* are copyright of the aforementioned persons and companies. */
/* */
/* Redistribution and use of the present software is allowed according */
/* to terms specified in the file LICENSE.nxcomp which comes in the */
/* source distribution. */
/* */
/* All rights reserved. */
/* */
/* NOTE: This software has received contributions from various other */
/* contributors, only the core maintainers and supporters are listed as */
/* copyright holders. Please contact us, if you feel you should be listed */
/* as copyright holder, as well. */
/* */
/**************************************************************************/
#ifndef Socket_H
#define Socket_H
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <sys/types.h>
#include <sys/ioctl.h>
#include <sys/socket.h>
#ifdef __sun
#include <stropts.h>
#include <sys/filio.h>
#endif
#ifdef HAVE_IN_ADDR_T
#define IN_ADDR_T in_addr_t
#else
#define IN_ADDR_T unsigned
#endif
//
// Set socket options.
//
int SetReuseAddress(int fd);
int SetNonBlocking(int fd, int value);
int SetLingerTimeout(int fd, int timeout);
int SetSendBuffer(int fd, int size);
int SetReceiveBuffer(int fd, int size);
int SetNoDelay(int fd, int value);
int SetKeepAlive(int fd);
int SetLowDelay(int fd);
int SetCloseOnExec(int fd);
//
// Get kernel support level.
//
int GetKernelStep();
//
// Get socket info.
//
int GetBytesReadable(int fd);
int GetBytesWritable(int fd);
int GetBytesQueued(int fd);
//
// Inline version, providing direct access
// to the interface.
//
#include "Misc.h"
inline int GetBytesReadable(int fd, int *readable)
{
long t;
int result = ioctl(fd, FIONREAD, &t);
#ifdef DEBUG
*logofs << "Socket: Bytes readable from FD#"
<< fd << " are " << t << " with result "
<< result << ".\n" << logofs_flush;
#endif
*readable = (int) t;
return result;
}
//
// Query Internet address.
//
int GetHostAddress(const char *name);
#endif /* Socket_H */
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