4 Copyright (C) Andrew Tridgell 2006
6 This library is free software; you can redistribute it and/or
7 modify it under the terms of the GNU Lesser General Public
8 License as published by the Free Software Foundation; either
9 version 2 of the License, or (at your option) any later version.
11 This library is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 Lesser General Public License for more details.
16 You should have received a copy of the GNU Lesser General Public
17 License along with this library; if not, write to the Free Software
18 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
22 /* ctdb_tcp main state */
28 incoming packet structure - only used when we get a partial packet
31 struct ctdb_tcp_partial {
38 state associated with an incoming connection
40 struct ctdb_incoming {
41 struct ctdb_context *ctdb;
43 struct ctdb_tcp_partial partial;
47 outgoing packet structure - only allocated when we can't write immediately
50 struct ctdb_tcp_packet {
51 struct ctdb_tcp_packet *next, *prev;
57 state associated with one tcp node
59 struct ctdb_tcp_node {
62 struct ctdb_tcp_packet *queue;
66 /* prototypes internal to tcp transport */
67 void ctdb_tcp_node_write(struct event_context *ev, struct fd_event *fde,
68 uint16_t flags, void *private);
69 void ctdb_tcp_incoming_read(struct event_context *ev, struct fd_event *fde,
70 uint16_t flags, void *private);
71 int ctdb_tcp_queue_pkt(struct ctdb_node *node, uint8_t *data, uint32_t length);
72 int ctdb_tcp_listen(struct ctdb_context *ctdb);
73 void ctdb_tcp_node_connect(struct event_context *ev, struct timed_event *te,
74 struct timeval t, void *private);
76 #define CTDB_TCP_ALIGNMENT 8