X-Git-Url: http://git.meshlink.io/?p=meshlink;a=blobdiff_plain;f=src%2Fconnection.c;h=9cc64914cd4ba217a85d824f9ff378e5f41884b1;hp=612587ddc9f7c9c887b6154bcb123b1984358e51;hb=963c5055505f2fc117cd5efa06eaa02c9b2bf85d;hpb=4712d8f92e63e86e835ffb624d6399343ee568ea

diff --git a/src/connection.c b/src/connection.c
index 612587dd..9cc64914 100644
--- a/src/connection.c
+++ b/src/connection.c
@@ -1,8 +1,6 @@
 /*
     connection.c -- connection list management
-    Copyright (C) 2000-2012 Guus Sliepen <guus@tinc-vpn.org>,
-                  2000-2005 Ivo Timmermans
-                  2008      Max Rijevski <maksuf@gmail.com>
+    Copyright (C) 2000-2013 Guus Sliepen <guus@meshlink.io>
 
     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
@@ -21,106 +19,73 @@
 
 #include "system.h"
 
-#include "avl_tree.h"
+#include "list.h"
 #include "conf.h"
+#include "connection.h"
+#include "list.h"
 #include "logger.h"
-#include "subnet.h"
+#include "meshlink_internal.h"
 #include "utils.h"
 #include "xalloc.h"
 
-avl_tree_t *connection_tree;	/* Meta connections */
-connection_t *everyone;
+void init_connections(meshlink_handle_t *mesh) {
+	assert(!mesh->connections);
+	assert(!mesh->everyone);
 
-static int connection_compare(const connection_t *a, const connection_t *b) {
-	return a < b ? -1 : a == b ? 0 : 1;
+	mesh->connections = list_alloc((list_action_t) free_connection);
+	mesh->everyone = new_connection();
+	mesh->everyone->name = xstrdup("mesh->everyone");
 }
 
-void init_connections(void) {
-	connection_tree = avl_alloc_tree((avl_compare_t) connection_compare, (avl_action_t) free_connection);
-	everyone = new_connection();
-	everyone->name = xstrdup("everyone");
-	everyone->hostname = xstrdup("BROADCAST");
-}
+void exit_connections(meshlink_handle_t *mesh) {
+	if(mesh->connections) {
+		list_delete_list(mesh->connections);
+	}
 
-void exit_connections(void) {
-	avl_delete_tree(connection_tree);
-	free_connection(everyone);
+	if(mesh->everyone) {
+		free_connection(mesh->everyone);
+	}
+
+	mesh->connections = NULL;
+	mesh->everyone = NULL;
 }
 
 connection_t *new_connection(void) {
-	connection_t *c;
-
-	c = xmalloc_and_zero(sizeof(connection_t));
-
-	if(!c)
-		return NULL;
-
-	gettimeofday(&c->start, NULL);
-
-	return c;
+	return xzalloc(sizeof(connection_t));
 }
 
 void free_connection(connection_t *c) {
-	if(c->name)
-		free(c->name);
-
-	if(c->hostname)
-		free(c->hostname);
+	assert(c);
 
-	if(c->inkey)
-		free(c->inkey);
+	sptps_stop(&c->sptps);
+	ecdsa_free(c->ecdsa);
 
-	if(c->outkey)
-		free(c->outkey);
+	buffer_clear(&c->inbuf);
+	buffer_clear(&c->outbuf);
 
-	if(c->inctx) {
-		EVP_CIPHER_CTX_cleanup(c->inctx);
-		free(c->inctx);
+	if(c->io.cb) {
+		abort();
 	}
 
-	if(c->outctx) {
-		EVP_CIPHER_CTX_cleanup(c->outctx);
-		free(c->outctx);
+	if(c->socket > 0) {
+		closesocket(c->socket);
 	}
 
-	if(c->mychallenge)
-		free(c->mychallenge);
-
-	if(c->hischallenge)
-		free(c->hischallenge);
-
-	if(c->config_tree)
-		exit_configuration(&c->config_tree);
-
-	if(c->outbuf)
-		free(c->outbuf);
-
-	if(c->rsa_key)
-		RSA_free(c->rsa_key);
+	free(c->name);
 
 	free(c);
 }
 
-void connection_add(connection_t *c) {
-	avl_insert(connection_tree, c);
-}
+void connection_add(meshlink_handle_t *mesh, connection_t *c) {
+	assert(c);
 
-void connection_del(connection_t *c) {
-	avl_delete(connection_tree, c);
+	c->mesh = mesh;
+	list_insert_tail(mesh->connections, c);
 }
 
-void dump_connections(void) {
-	avl_node_t *node;
-	connection_t *c;
-
-	logger(LOG_DEBUG, "Connections:");
-
-	for(node = connection_tree->head; node; node = node->next) {
-		c = node->data;
-		logger(LOG_DEBUG, " %s at %s options %x socket %d status %04x outbuf %d/%d/%d",
-			   c->name, c->hostname, c->options, c->socket, bitfield_to_int(&c->status, sizeof c->status),
-			   c->outbufsize, c->outbufstart, c->outbuflen);
-	}
+void connection_del(meshlink_handle_t *mesh, connection_t *c) {
+	assert(c);
 
-	logger(LOG_DEBUG, "End of connections.");
+	io_del(&mesh->loop, &c->io);
+	list_delete(mesh->connections, c);
 }