- char *name; /* name of this connection */
- ipv4_t address; /* his real (internet) ip */
- char *hostname; /* the hostname of its real ip */
- int protocol_version; /* used protocol */
- short unsigned int port; /* port number for UDP traffic */
- long unsigned int options; /* options turned on for this connection */
-
- int flags; /* his flags */
- int socket; /* our udp vpn socket */
- int meta_socket; /* our tcp meta socket */
- status_bits_t status; /* status info */
-
- RSA *rsa_key; /* the public/private key */
- EVP_CIPHER_CTX *cipher_inctx; /* Context of encrypted meta data that will come from him to us */
- EVP_CIPHER_CTX *cipher_outctx; /* Context of encrypted meta data that will be sent from us to him */
- char *cipher_inkey; /* His symmetric meta key */
- char *cipher_outkey; /* Our symmetric meta key */
- EVP_CIPHER *cipher_pkttype; /* Cipher type for encrypted vpn packets */
- char *cipher_pktkey; /* Cipher key and iv */
- int cipher_pktkeylength; /* Cipher key and iv length*/
-
- char *buffer; /* metadata input buffer */
- int buflen; /* bytes read into buffer */
- int reqlen; /* length of first request in buffer */
- int allow_request; /* defined if there's only one request possible */
-
- time_t last_ping_time; /* last time we saw some activity from the other end */
-
- list_t *queue; /* Queue for packets awaiting to be encrypted */
-
- char *mychallenge; /* challenge we received from him */
- char *hischallenge; /* challenge we sent to him */
-
- struct connection_t *nexthop; /* nearest meta-hop in this direction */
-
- avl_tree_t *subnet_tree; /* Pointer to a tree of subnets belonging to this connection */
-
- struct config_t *config; /* Pointer to configuration tree belonging to this host */
+ char *name; /* name he claims to have */
+
+ union sockaddr_t address; /* his real (internet) ip */
+ char *hostname; /* the hostname of its real ip */
+ int protocol_version; /* used protocol */
+
+ int socket; /* socket used for this connection */
+ long int options; /* options for this connection */
+ struct connection_status_t status; /* status info */
+ int estimated_weight; /* estimation for the weight of the edge for this connection */
+ struct timeval start; /* time this connection was started, used for above estimation */
+ struct outgoing_t *outgoing; /* used to keep track of outgoing connections */
+
+ struct node_t *node; /* node associated with the other end */
+ struct edge_t *edge; /* edge associated with this connection */
+
+ RSA *rsa_key; /* his public/private key */
+ const EVP_CIPHER *incipher; /* Cipher he will use to send data to us */
+ const EVP_CIPHER *outcipher; /* Cipher we will use to send data to him */
+ EVP_CIPHER_CTX *inctx; /* Context of encrypted meta data that will come from him to us */
+ EVP_CIPHER_CTX *outctx; /* Context of encrypted meta data that will be sent from us to him */
+ char *inkey; /* His symmetric meta key + iv */
+ char *outkey; /* Our symmetric meta key + iv */
+ int inkeylength; /* Length of his key + iv */
+ int outkeylength; /* Length of our key + iv */
+ const EVP_MD *indigest;
+ const EVP_MD *outdigest;
+ int inmaclength;
+ int outmaclength;
+ int incompression;
+ int outcompression;
+ char *mychallenge; /* challenge we received from him */
+ char *hischallenge; /* challenge we sent to him */
+
+ char buffer[MAXBUFSIZE]; /* metadata input buffer */
+ int buflen; /* bytes read into buffer */
+ int reqlen; /* length of incoming request */
+ int tcplen; /* length of incoming TCPpacket */
+ int allow_request; /* defined if there's only one request possible */
+
+ time_t last_ping_time; /* last time we saw some activity from the other end */
+
+ avl_tree_t *config_tree; /* Pointer to configuration tree belonging to him */