mirror_corosync/exec/main.h
Steven Dake 2efdb4258c pass conn_info to all messages instead of file descriptor.
this requires removing the connection structure and replacing
with the conn_info structure.

(Logical change 1.24)


git-svn-id: http://svn.fedorahosted.org/svn/corosync/trunk@70 fd59a12c-fef9-0310-b244-a6a79926bd2f
2004-07-07 22:02:05 +00:00

112 lines
3.8 KiB
C

/*
* Copyright (c) 2002-2004 MontaVista Software, Inc.
*
* All rights reserved.
*
* Author: Steven Dake (sdake@mvista.com)
*
* This software licensed under BSD license, the text of which follows:
*
* 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 the MontaVista Software, Inc. 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 OWNER 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.
*/
#include <sys/un.h>
#include "../include/ais_types.h"
#include "poll.h"
#include "clm.h"
#include "amf.h"
#include "ckpt.h"
#ifndef AIS_EXEC_H_DEFINED
#define AIS_EXEC_H_DEFINED
/*
* Size of the queue (entries) for I/O's to the API over socket IPC.
*/
#define SIZEQUEUE 8192
enum socket_service_type {
SOCKET_SERVICE_INIT,
SOCKET_SERVICE_CLM,
SOCKET_SERVICE_AMF,
SOCKET_SERVICE_CKPT,
SOCKET_SERVICE_CKPT_CHECKPOINT,
SOCKET_SERVICE_CKPT_SECTIONITERATOR
};
struct aisexec_ci {
struct sockaddr_in in_addr; /* address of AF_INET socket, MUST BE FIRST IN STRUCTURE */
SaClmClusterNodeT clusterNode;
SaClmClusterChangesT lastChange;
unsigned char authentication_key[16];
int authenticated;
};
/*
* Connection information for AIS connections
*/
struct ais_ci {
struct sockaddr_un un_addr; /* address of AF_UNIX socket, MUST BE FIRST IN STRUCTURE */
union {
struct aisexec_ci aisexec_ci;
struct libclm_ci libclm_ci;
struct libamf_ci libamf_ci;
struct libckpt_ci libckpt_ci;
} u;
};
struct outq_item {
void *msg;
size_t mlen;
};
#define SIZEINB MESSAGE_SIZE_MAX
struct conn_info {
int fd; /* File descriptor for this connection */
int active; /* Does this file descriptor have an active connection */
char *inb; /* Input buffer for non-blocking reads */
int inb_nextheader; /* Next message header starts here */
int inb_start; /* Start location of input buffer */
int inb_inuse; /* Bytes currently stored in input buffer */
struct queue outq; /* Circular queue for outgoing requests */
int byte_start; /* Byte to start sending from in head of queue */
enum socket_service_type service;/* Type of service so dispatch knows how to route message */
struct saAmfComponent *component; /* Component for which this connection relates to TODO shouldn't this be in the ci structure */
int authenticated; /* Is this connection authenticated? */
struct list_head conn_list;
struct ais_ci ais_ci; /* libais connection information */
};
extern struct sockaddr_in this_ip;
poll_handle aisexec_poll_handle;
extern struct gmi_groupname aisexec_groupname;
extern int libais_send_response (struct conn_info *conn_info, void *msg, int mlen);
#endif /* AIS_EXEC_H_DEFINED */