#include "digest.h"
#include "event.h"
#include "subnet.h"
-
-typedef struct node_status_t {
- 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 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 send_locally: 1; /* 1 if the next UDP packet should be sent on the local network */
- unsigned int udppacket: 1; /* 1 if the most recently received packet was UDP */
- unsigned int validkey_in: 1; /* 1 if we have sent a valid key to him */
- unsigned int has_address: 1; /* 1 if we know an external address for this node */
- unsigned int unused: 20;
+#include "compression.h"
+
+typedef union node_status_t {
+ struct {
+ bool unused_active: 1; /* 1 if active (not used for nodes) */
+ bool validkey: 1; /* 1 if we currently have a valid key for him */
+ bool waitingforkey: 1; /* 1 if we already sent out a request */
+ bool visited: 1; /* 1 if this node has been visited by one of the graph algorithms */
+ bool reachable: 1; /* 1 if this node is reachable in the graph */
+ bool indirect: 1; /* 1 if this node is not directly reachable by us */
+ bool sptps: 1; /* 1 if this node supports SPTPS */
+ bool udp_confirmed: 1; /* 1 if the address is one that we received UDP traffic on */
+ bool send_locally: 1; /* 1 if the next UDP packet should be sent on the local network */
+ bool udppacket: 1; /* 1 if the most recently received packet was UDP */
+ bool validkey_in: 1; /* 1 if we have sent a valid key to him */
+ bool has_address: 1; /* 1 if we know an external address for this node */
+ bool ping_sent: 1; /* 1 if we sent a UDP probe but haven't received the reply yet */
+ };
+ uint32_t value;
} node_status_t;
typedef struct node_t {
node_id_t id; /* unique node ID (name hash) */
uint32_t options; /* options turned on for this node */
- int sock; /* Socket to use for outgoing UDP packets */
+ size_t sock; /* Socket to use for outgoing UDP packets */
sockaddr_t address; /* his real (internet) ip to send UDP packets to */
node_status_t status;
digest_t *outdigest; /* Digest for UDP packets */
#endif
- int incompression; /* Compressionlevel, 0 = no compression */
- int outcompression; /* Compressionlevel, 0 = no compression */
+ compression_level_t incompression; /* Compression level, 0 = no compression */
+ compression_level_t outcompression; /* Compression level, 0 = no compression */
int distance;
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 */
+ splay_tree_t subnet_tree; /* Pointer to a tree of subnets belonging to this node */
- 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) */
uint32_t sent_seqno; /* Sequence number last sent to this node */
uint32_t received_seqno; /* Sequence number last received from this node */
uint32_t received; /* Total valid packets received from this node */
- uint32_t prev_received_seqno;
- uint32_t prev_received;
uint32_t farfuture; /* Packets in a row that have arrived from the far future */
- unsigned char *late; /* Bitfield marking late packets */
+ uint8_t *late; /* Bitfield marking late packets */
struct timeval udp_reply_sent; /* Last time a (gratuitous) UDP probe reply was sent */
struct timeval udp_ping_sent; /* Last time a UDP probe was sent */
+ int udp_ping_rtt; /* Round trip time of UDP ping (in microseconds; or -1 if !status.udp_confirmed) */
timeout_t udp_ping_timeout; /* Ping timeout event */
struct timeval mtu_ping_sent; /* Last time a MTU probe was sent */
uint64_t in_bytes;
uint64_t out_packets;
uint64_t out_bytes;
+
+ struct address_cache_t *address_cache;
} node_t;
extern struct node_t *myself;
-extern splay_tree_t *node_tree;
+extern splay_tree_t node_tree;
-extern void init_nodes(void);
extern void exit_nodes(void);
-extern node_t *new_node(void) __attribute__((__malloc__));
extern void free_node(node_t *n);
+extern node_t *new_node(const char *name) ATTR_MALLOC ATTR_DEALLOCATOR(free_node);
extern void node_add(node_t *n);
extern void node_del(node_t *n);
extern node_t *lookup_node(char *name);