2 meshlink_internal.h -- Internal parts of the public API.
3 Copyright (C) 2014 Guus Sliepen <guus@meshlink.io>
5 This program is free software; you can redistribute it and/or modify
6 it under the terms of the GNU General Public License as published by
7 the Free Software Foundation; either version 2 of the License, or
8 (at your option) any later version.
10 This program is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 GNU General Public License for more details.
15 You should have received a copy of the GNU General Public License along
16 with this program; if not, write to the Free Software Foundation, Inc.,
17 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
20 #ifndef MESHLINK_INTERNAL_H
21 #define MESHLINK_INTERNAL_H
29 #include "meshlink_queue.h"
35 #define MAXSOCKETS 8 /* Probably overkill... */
37 typedef struct listen_socket_t {
44 typedef enum proxytype_t {
53 typedef struct outpacketqueue {
54 meshlink_node_t *destination;
59 /// A handle for an instance of MeshLink.
60 struct meshlink_handle {
66 meshlink_receive_cb_t receive_cb;
67 meshlink_node_status_cb_t node_status_cb;
68 meshlink_log_cb_t log_cb;
69 meshlink_log_level_t log_level;
73 pthread_mutex_t outpacketqueue_mutex;
74 pthread_mutex_t nodes_mutex;
76 listen_socket_t listen_socket[MAXSOCKETS];
82 struct splay_tree_t *config;
83 struct splay_tree_t *edges;
84 struct splay_tree_t *nodes;
86 struct list_t *connections;
87 struct list_t *outgoings;
89 meshlink_queue_t outpacketqueue;
91 struct splay_tree_t *past_request_tree;
92 timeout_t past_request_timeout;
94 int contradicting_add_edge;
95 int contradicting_del_edge;
97 time_t last_config_check;
99 timeout_t periodictimer;
107 proxytype_t proxytype;
110 sockaddr_t localdiscovery_address;
112 hash_t *node_udp_cache;
113 struct connection_t *everyone;
114 struct ecdsa *invitation_key;
117 int pinginterval; /* seconds between pings */
118 int pingtimeout; /* seconds to wait for response */
123 char cookie[18], hash[18];
132 /// A handle for a MeshLink node.
133 struct meshlink_node {
138 /// Header for data packets routed between nodes
139 typedef struct meshlink_packethdr {
140 uint8_t destination[16];
142 } __attribute__ ((__packed__)) meshlink_packethdr_t;
144 extern void meshlink_send_from_queue(event_loop_t* el,meshlink_handle_t *mesh);
147 #endif // MESHLINK_INTERNAL_H