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140 lines
8.3 KiB
140 lines
8.3 KiB
4 years ago
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/***************************************************************************/
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/* */
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/* Project: OpenSLP - OpenSource implementation of Service Location */
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/* Protocol Version 2 */
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/* */
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/* File: slpd_outgoing.h */
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/* */
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/* Abstract: Handles "outgoing" network conversations requests made by */
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/* other agents to slpd. (slpd_incoming.c handles reqests */
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/* made by other agents to slpd) */
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/* */
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/*-------------------------------------------------------------------------*/
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/* */
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/* Please submit patches to http://www.openslp.org */
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/* */
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/*-------------------------------------------------------------------------*/
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/* */
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/* Copyright (C) 2000 Caldera Systems, Inc */
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/* All rights reserved. */
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/* */
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/* Redistribution and use in source and binary forms, with or without */
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/* modification, are permitted provided that the following conditions are */
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/* met: */
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/* */
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/* Redistributions of source code must retain the above copyright */
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/* notice, this list of conditions and the following disclaimer. */
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/* */
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/* Redistributions in binary form must reproduce the above copyright */
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/* notice, this list of conditions and the following disclaimer in */
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/* the documentation and/or other materials provided with the */
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/* distribution. */
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/* */
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/* Neither the name of Caldera Systems nor the names of its */
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/* contributors may be used to endorse or promote products derived */
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/* from this software without specific prior written permission. */
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/* */
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/* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS */
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/* `AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT */
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/* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR */
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/* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE CALDERA */
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/* SYSTEMS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, */
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/* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT */
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/* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, */
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/* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON */
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/* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT */
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/* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE */
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/* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */
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/* */
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/***************************************************************************/
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#ifndef SLPD_OUTGOING_H_INCLUDED
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#include "slpd.h"
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/*=========================================================================*/
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/* slpd includes */
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/*=========================================================================*/
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#include "slpd_socket.h"
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/*=========================================================================*/
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extern SLPList G_OutgoingSocketList;
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/*=========================================================================*/
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/*=========================================================================*/
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void SLPDOutgoingAge(time_t seconds);
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/* Age the sockets in the outgoing list by the specified number of seconds.*/
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/* */
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/* seconds (IN) seconds to age each entry of the list */
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/*=========================================================================*/
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/*=========================================================================*/
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void SLPDOutgoingHandler(int* fdcount,
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fd_set* readfds,
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fd_set* writefds);
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/* Handles all incoming requests that are pending on the specified file */
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/* discriptors */
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/* */
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/* fdcount (IN/OUT) number of file descriptors marked in fd_sets */
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/* */
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/* readfds (IN) file descriptors with pending read IO */
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/* */
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/* writefds (IN) file descriptors with pending read IO */
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/*=========================================================================*/
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/*=========================================================================*/
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void SLPDOutgoingDatagramWrite(SLPDSocket* sock);
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/* Add a ready to write outgoing datagram socket to the outgoing list. */
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/* The datagram will be written then sit in the list until it ages out */
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/* (after net.slp.unicastMaximumWait) */
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/* */
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/* sock (IN) the socket that will belong on the outgoing list */
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/*=========================================================================*/
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/*=========================================================================*/
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SLPDSocket* SLPDOutgoingConnect(struct in_addr* addr);
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/* Get a pointer to a connected socket that is associated with the */
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/* outgoing socket list. If a connected socket already exists on the */
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/* outgoing list, a pointer to it is returned, otherwise a new connection */
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/* is made and added to the outgoing list */
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/* */
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/* addr (IN) the address of the peer a connection is desired for */
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/* */
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/* returns: pointer to socket or null on error */
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/*=========================================================================*/
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/*=========================================================================*/
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int SLPDOutgoingInit();
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/* Initialize outgoing socket list to have appropriate sockets for all */
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/* network interfaces */
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/* */
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/* Returns Zero on success non-zero on error */
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/*=========================================================================*/
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/*=========================================================================*/
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int SLPDOutgoingDeinit(int graceful);
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/* Deinitialize incoming socket list to have appropriate sockets for all */
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/* network interfaces */
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/* */
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/* graceful (IN) Do not close sockets with pending writes */
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/* */
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/* Returns Zero on success non-zero when pending writes remain */
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/*=========================================================================*/
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#ifdef DEBUG
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/*=========================================================================*/
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void SLPDOutgoingSocketDump();
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/*=========================================================================*/
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#endif
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#endif
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