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samba-mirror/ctdb/tcp/tcp_init.c
Andrew Tridgell 5b06e73fb1 - split up tcp functions into more logical parts
- added upcall methods from transport to ctdb layer

(This used to be ctdb commit 59f0dab652000f1c755e59567b03cf84dad7e954)
2006-11-28 11:51:33 +11:00

85 lines
2.1 KiB
C

/*
ctdb over TCP
Copyright (C) Andrew Tridgell 2006
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "includes.h"
#include "lib/events/events.h"
#include "system/network.h"
#include "system/filesys.h"
#include "ctdb_private.h"
#include "ctdb_tcp.h"
/*
start the protocol going
*/
int ctdb_tcp_start(struct ctdb_context *ctdb)
{
struct ctdb_node *node;
/* listen on our own address */
if (ctdb_tcp_listen(ctdb) != 0) return -1;
/* startup connections to the other servers - will happen on
next event loop */
for (node=ctdb->nodes;node;node=node->next) {
if (ctdb_same_address(&ctdb->address, &node->address)) continue;
event_add_timed(ctdb->ev, node, timeval_zero(),
ctdb_tcp_node_connect, node);
}
return 0;
}
/*
initialise tcp portion of a ctdb node
*/
int ctdb_tcp_add_node(struct ctdb_node *node)
{
struct ctdb_tcp_node *tnode;
tnode = talloc_zero(node, struct ctdb_tcp_node);
CTDB_NO_MEMORY(node->ctdb, tnode);
tnode->fd = -1;
node->private = tnode;
return 0;
}
static const struct ctdb_methods ctdb_tcp_methods = {
.start = ctdb_tcp_start,
.add_node = ctdb_tcp_add_node
};
/*
initialise tcp portion of ctdb
*/
int ctdb_tcp_init(struct ctdb_context *ctdb)
{
struct ctdb_tcp *ctcp;
ctcp = talloc_zero(ctdb, struct ctdb_tcp);
CTDB_NO_MEMORY(ctdb, ctcp);
ctcp->listen_fd = -1;
ctdb->private = ctcp;
ctdb->methods = &ctdb_tcp_methods;
return 0;
}