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git-svn-id: http://svn.fedorahosted.org/svn/corosync/trunk@5 fd59a12c-fef9-0310-b244-a6a79926bd2f
114 lines
3.8 KiB
C
114 lines
3.8 KiB
C
/*
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* Copyright (c) 2002-2004 MontaVista Software, Inc.
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*
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* All rights reserved.
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*
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* Author: Steven Dake (sdake@mvista.com)
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*
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* This software licensed under BSD license, the text of which follows:
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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 met:
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*
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* - Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* - Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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* - Neither the name of the MontaVista Software, Inc. nor the names of its
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* contributors may be used to endorse or promote products derived from this
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* software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
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* THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <sys/un.h>
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#include "../include/ais_types.h"
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#include "poll.h"
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#include "clm.h"
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#include "amf.h"
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#include "ckpt.h"
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#ifndef AIS_EXEC_H_DEFINED
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#define AIS_EXEC_H_DEFINED
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/*
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* Size of the queue (entries) for I/O's to the API over socket IPC.
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*/
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#define SIZEQUEUE 8192
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enum socket_service_type {
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SOCKET_SERVICE_INIT,
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SOCKET_SERVICE_CLM,
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SOCKET_SERVICE_AMF,
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SOCKET_SERVICE_CKPT,
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SOCKET_SERVICE_CKPT_CHECKPOINT,
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SOCKET_SERVICE_CKPT_SECTIONITERATOR
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};
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struct aisexec_ci {
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struct sockaddr_in in_addr; /* address of AF_INET socket, MUST BE FIRST IN STRUCTURE */
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SaClmClusterNodeT clusterNode;
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SaClmClusterChangesT lastChange;
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unsigned char authentication_key[16];
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int authenticated;
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};
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/*
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* Connection information for AIS connections
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*/
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struct ais_ci {
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struct sockaddr_un un_addr; /* address of AF_UNIX socket, MUST BE FIRST IN STRUCTURE */
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union {
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struct aisexec_ci aisexec_ci;
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struct libclm_ci libclm_ci;
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struct libamf_ci libamf_ci;
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struct libckpt_ci libckpt_ci;
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} u;
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};
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struct outq_item {
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void *msg;
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size_t mlen;
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};
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#define SIZEINB MESSAGE_SIZE_MAX
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struct connection {
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int active; /* Does this file descriptor have an active connection */
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char *inb; /* Input buffer for non-blocking reads */
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int inb_nextheader; /* Next message header starts here */
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int inb_start; /* Start location of input buffer */
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int inb_inuse; /* Bytes currently stored in input buffer */
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struct queue outq; /* Circular queue for outgoing requests */
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int byte_start; /* Byte to start sending from in head of queue */
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enum socket_service_type service;/* Type of service so dispatch knows how to route message */
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struct saAmfComponent *component; /* Component for which this connection relates to TODO shouldn't this be in the ci structure */
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int authenticated; /* Is this connection authenticated? */
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struct ais_ci ais_ci; /* libais connection information */
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};
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extern int connection_entries;
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extern struct connection *connections;
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extern struct sockaddr_in this_ip;
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poll_handle aisexec_poll_handle;
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extern struct gmi_groupname aisexec_groupname;
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extern int libais_send_response (int s, void *msg, int mlen);
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#endif /* AIS_EXEC_H_DEFINED */
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