X-Git-Url: http://git.meshlink.io/?a=blobdiff_plain;f=src%2Fnode.h;h=0140bb382d9f0e280da1fe1ea86d12b7e1f746d2;hb=196806f90f40fcc0cf727abd4bed6bc5aefff5ff;hp=4eb216f49014d2f8b9bb5520365d6ce5e8df7adc;hpb=ce8775000ab38229a78ecf3dc26bab008ca0f332;p=meshlink diff --git a/src/node.h b/src/node.h index 4eb216f4..0140bb38 100644 --- a/src/node.h +++ b/src/node.h @@ -1,7 +1,6 @@ /* node.h -- header for node.c - Copyright (C) 2001-2010 Guus Sliepen , - 2001-2005 Ivo Timmermans + Copyright (C) 2014 Guus Sliepen This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -18,80 +17,84 @@ 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */ -#ifndef __TINC_NODE_H__ -#define __TINC_NODE_H__ +#ifndef __MESHLINK_NODE_H__ +#define __MESHLINK_NODE_H__ -#include "splay_tree.h" -#include "cipher.h" -#include "connection.h" -#include "digest.h" -#include "list.h" -#include "subnet.h" +#include "event.h" +#include "sockaddr.h" +#include "sptps.h" +#include "utcp/utcp.h" typedef struct node_status_t { - int unused_active:1; /* 1 if active (not used for nodes) */ - int validkey:1; /* 1 if we currently have a valid key for him */ - int unused_waitingforkey:1; /* 1 if we already sent out a request */ - int visited:1; /* 1 if this node has been visited by one of the graph algorithms */ - int reachable:1; /* 1 if this node is reachable in the graph */ - int indirect:1; /* 1 if this node is not directly reachable by us */ - int unused:26; + unsigned int unused_active:1; /* 1 if active (not used for nodes) */ + unsigned int validkey:1; /* 1 if we currently have a valid key for him */ + unsigned int waitingforkey:1; /* 1 if we already sent out a request */ + unsigned int visited:1; /* 1 if this node has been visited by one of the graph algorithms */ + unsigned int reachable:1; /* 1 if this node is reachable in the graph */ + unsigned int indirect:1; /* 1 if this node is not directly reachable by us */ + unsigned int unused_sptps:1; /* 1 if this node supports SPTPS */ + unsigned int udp_confirmed:1; /* 1 if the address is one that we received UDP traffic on */ + unsigned int broadcast:1; /* 1 if the next UDP packet should be broadcast to the local network */ + unsigned int blacklisted:1; /* 1 if the node is blacklist so we never want to speak with him anymore*/ + unsigned int unused:22; } node_status_t; typedef struct node_t { - char *name; /* name of this node */ - uint32_t options; /* options turned on for this node */ + char *name; /* name of this node */ + void *priv; - sockaddr_t address; /* his real (internet) ip to send UDP packets to */ - char *hostname; /* the hostname of its real ip */ + uint32_t options; /* options turned on for this node */ + dev_class_t devclass; + + struct meshlink_handle *mesh; /* The mesh this node belongs to */ + + int sock; /* Socket to use for outgoing UDP packets */ + sockaddr_t address; /* his real (internet) ip to send UDP packets to */ + char *hostname; /* the hostname of its real ip */ node_status_t status; + time_t last_state_change; time_t last_req_key; - cipher_t incipher; /* Cipher for UDP packets */ - digest_t indigest; /* Digest for UDP packets */ - - cipher_t outcipher; /* Cipher for UDP packets */ - digest_t outdigest; /* Digest for UDP packets */ + struct ecdsa *ecdsa; /* His public ECDSA key */ + sptps_t sptps; - int incompression; /* Compressionlevel, 0 = no compression */ - int outcompression; /* Compressionlevel, 0 = no compression */ + int incompression; /* Compressionlevel, 0 = no compression */ + int outcompression; /* Compressionlevel, 0 = no compression */ int distance; - struct node_t *nexthop; /* nearest node from us to him */ - struct node_t *via; /* next hop for UDP packets */ + struct node_t *nexthop; /* nearest node from us to him */ + struct edge_t *prevedge; /* nearest node from him to us */ + struct node_t *via; /* next hop for UDP packets */ - splay_tree_t *subnet_tree; /* Pointer to a tree of subnets belonging to this node */ + struct splay_tree_t *edge_tree; /* Edges with this node as one of the endpoints */ - splay_tree_t *edge_tree; /* Edges with this node as one of the endpoints */ + struct connection_t *connection; /* Connection associated with this node (if a direct connection exists) */ + time_t last_connect_try; + time_t last_successfull_connection; - struct connection_t *connection; /* Connection associated with this node (if a direct connection exists) */ + uint16_t mtu; /* Maximum size of packets to send to this node */ + uint16_t minmtu; /* Probed minimum MTU */ + uint16_t maxmtu; /* Probed maximum MTU */ + int mtuprobes; /* Number of probes */ + timeout_t mtutimeout; /* Probe event */ - uint32_t sent_seqno; /* Sequence number last sent to this node */ - uint32_t received_seqno; /* Sequence number last received from this node */ - uint32_t farfuture; /* Packets in a row that have arrived from the far future */ - unsigned char* late; /* Bitfield marking late packets */ + struct utcp *utcp; - length_t mtu; /* Maximum size of packets to send to this node */ - length_t minmtu; /* Probed minimum MTU */ - length_t maxmtu; /* Probed maximum MTU */ - int mtuprobes; /* Number of probes */ - struct event mtuevent; /* Probe event */ + uint64_t in_packets; + uint64_t in_bytes; + uint64_t out_packets; + uint64_t out_bytes; } node_t; -extern struct node_t *myself; -extern splay_tree_t *node_tree; -extern splay_tree_t *node_udp_tree; - -extern void init_nodes(void); -extern void exit_nodes(void); -extern node_t *new_node(void) __attribute__ ((__malloc__)); +extern void init_nodes(struct meshlink_handle *mesh); +extern void exit_nodes(struct meshlink_handle *mesh); +extern node_t *new_node(void) __attribute__((__malloc__)); extern void free_node(node_t *); -extern void node_add(node_t *); -extern void node_del(node_t *); -extern node_t *lookup_node(char *); -extern node_t *lookup_node_udp(const sockaddr_t *); -extern bool dump_nodes(struct connection_t *); -extern void update_node_udp(node_t *, const sockaddr_t *); - -#endif /* __TINC_NODE_H__ */ +extern void node_add(struct meshlink_handle *mesh, node_t *); +extern void node_del(struct meshlink_handle *mesh, node_t *); +extern node_t *lookup_node(struct meshlink_handle *mesh, const char *); +extern node_t *lookup_node_udp(struct meshlink_handle *mesh, const sockaddr_t *); +extern void update_node_udp(struct meshlink_handle *mesh, node_t *, const sockaddr_t *); + +#endif /* __MESHLINK_NODE_H__ */