X-Git-Url: http://git.meshlink.io/?a=blobdiff_plain;f=src%2Fconnection.h;h=e44af0b06a2412c9c021114dac35985404b48c40;hb=075e6828a7533e7daa790225f17aa6bb39703278;hp=8d5537b2b95823f947aa5f730616b75c150748f8;hpb=38c25d62c2bc76908bd95fb21c8f5e39ad269884;p=meshlink

diff --git a/src/connection.h b/src/connection.h
index 8d5537b2..e44af0b0 100644
--- a/src/connection.h
+++ b/src/connection.h
@@ -23,31 +23,26 @@
 #ifndef __TINC_CONNECTION_H__
 #define __TINC_CONNECTION_H__
 
-#include <openssl/rsa.h>
-#include <openssl/evp.h>
-
-#include <event.h>
-
-#include "avl_tree.h"
+#include "cipher.h"
+#include "digest.h"
+#include "rsa.h"
+#include "splay_tree.h"
 
 #define OPTION_INDIRECT		0x0001
 #define OPTION_TCPONLY		0x0002
 #define OPTION_PMTU_DISCOVERY	0x0004
 
-typedef union connection_status_t {
-	struct {
+typedef struct connection_status_t {
 		int pinged:1;				/* sent ping */
 		int active:1;				/* 1 if active.. */
 		int connecting:1;			/* 1 if we are waiting for a non-blocking connect() to finish */
 		int termreq:1;				/* the termination of this connection was requested */
-		int remove:1;				/* Set to 1 if you want this connection removed */
-		int timeout:1;				/* 1 if gotten timeout */
+		int remove_unused:1;				/* Set to 1 if you want this connection removed */
+		int timeout_unused:1;				/* 1 if gotten timeout */
 		int encryptout:1;			/* 1 if we can encrypt outgoing traffic */
 		int decryptin:1;			/* 1 if we have to decrypt incoming traffic */
 		int mst:1;				/* 1 if this connection is part of a minimum spanning tree */
 		int unused:23;
-	};
-	uint32_t value;
 } connection_status_t;
 
 #include "edge.h"
@@ -62,7 +57,6 @@ typedef struct connection_t {
 	char *hostname;				/* the hostname of its real ip */
 	int protocol_version;		/* used protocol */
 
-	struct event ev;			/* events on this metadata connection */
 	int socket;					/* socket used for this connection */
 	long int options;			/* options for this connection */
 	connection_status_t status;	/* status info */
@@ -73,42 +67,30 @@ typedef struct connection_t {
 	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;
+	rsa_t rsa;			/* his public/private key */
+	cipher_t incipher;		/* Cipher he will use to send data to us */
+	cipher_t outcipher;		/* Cipher we will use to send data to him */
+	digest_t indigest;
+	digest_t 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 */
+	char *hischallenge;		/* The challenge we sent to him */
+
+	struct bufferevent *buffer;			/* buffer events on this metadata connection */
+	struct event inevent;				/* input event on this metadata connection */
 	int tcplen;					/* length of incoming TCPpacket */
 	int allow_request;			/* defined if there's only one request possible */
 
-	char *outbuf;				/* metadata output buffer */
-	int outbufstart;			/* index of first meaningful byte in output buffer */
-	int outbuflen;				/* number of meaningful bytes in output buffer */
-	int outbufsize;				/* number of bytes allocated to output buffer */
-
 	time_t last_ping_time;		/* last time we saw some activity from the other end or pinged them */
-	time_t last_flushed_time;	/* last time buffer was empty. Only meaningful if outbuflen > 0 */
 
-	avl_tree_t *config_tree;	/* Pointer to configuration tree belonging to him */
+	splay_tree_t *config_tree;	/* Pointer to configuration tree belonging to him */
 } connection_t;
 
-extern avl_tree_t *connection_tree;
+extern splay_tree_t *connection_tree;
 extern connection_t *broadcast;
 
 extern void init_connections(void);
@@ -117,7 +99,7 @@ extern connection_t *new_connection(void) __attribute__ ((__malloc__));
 extern void free_connection(connection_t *);
 extern void connection_add(connection_t *);
 extern void connection_del(connection_t *);
-extern void dump_connections(void);
+extern int dump_connections(struct evbuffer *);
 extern bool read_connection_config(connection_t *);
 
 #endif							/* __TINC_CONNECTION_H__ */