Drop graph and edge stuff. Use new node stuff instead.

This commit is contained in:
Guus Sliepen 2002-09-03 20:43:26 +00:00
parent 856de4c5fe
commit d134c4542d
15 changed files with 116 additions and 166 deletions

View file

@ -17,7 +17,7 @@
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
$Id: net.c,v 1.35.4.174 2002/06/21 10:11:12 guus Exp $
$Id: net.c,v 1.35.4.175 2002/09/03 20:43:25 guus Exp $
*/
#include "config.h"
@ -65,7 +65,6 @@
#include "process.h"
#include "protocol.h"
#include "subnet.h"
#include "graph.h"
#include "process.h"
#include "route.h"
#include "device.h"
@ -83,13 +82,12 @@ int sigalrm = 0;
time_t now = 0;
/* Purge edges and subnets of unreachable nodes. Use carefully. */
/* Purge subnets of unreachable nodes. Use carefully. */
void purge(void)
{
avl_node_t *nnode, *nnext, *enode, *enext, *snode, *snext, *cnode;
avl_node_t *nnode, *nnext, *snode, *snext, *cnode;
node_t *n;
edge_t *e;
subnet_t *s;
connection_t *c;
cp
@ -121,21 +119,6 @@ cp
subnet_del(n, s);
}
for(enode = n->edge_tree->head; enode; enode = enext)
{
enext = enode->next;
e = (edge_t *)enode->data;
for(cnode = connection_tree->head; cnode; cnode = cnode->next)
{
c = (connection_t *)cnode->data;
if(c->status.active)
send_del_edge(c, e);
}
edge_del(e);
}
node_del(n);
}
}
@ -182,14 +165,15 @@ cp
/*
Terminate a connection:
- Close the socket
- Remove associated edge and tell other connections about it if report = 1
- Tell other connections about it if report = 1
- Check if we need to retry making an outgoing connection
- Deactivate the host
*/
void terminate_connection(connection_t *c, int report)
{
avl_node_t *node;
avl_node_t *node, *node2;
connection_t *other;
node_t *n;
cp
if(c->status.remove)
return;
@ -202,30 +186,31 @@ cp
c->status.active = 0;
if(c->node)
c->node->connection = NULL;
if(c->socket)
close(c->socket);
if(c->edge)
{
if(report)
if(report && c->node->connection)
{
for(node = connection_tree->head; node; node = node->next)
{
other = (connection_t *)node->data;
if(other->status.active && other != c)
send_del_edge(other, c->edge);
if(other == c)
continue;
for(node2 = node_tree->head; node2; node2 = node2->next)
{
n = (node_t *)node2->data;
if(n->nexthop == c->node)
{
send_del_node(other, n);
n->status.reachable = 0;
}
}
}
}
edge_del(c->edge);
/* Run MST and SSSP algorithms */
graph();
c->node->connection = NULL;
}
if(c->socket)
close(c->socket);
/* Check if this was our outgoing connection */
if(c->outgoing)
@ -246,14 +231,13 @@ cp
*/
void check_dead_connections(void)
{
avl_node_t *node, *next;
avl_node_t *node;
connection_t *c;
cp
for(node = connection_tree->head; node; node = next)
for(node = connection_tree->head; node; node = node->next)
{
next = node->next;
c = (connection_t *)node->data;
if(c->last_ping_time + pingtimeout < now)
if(c->last_ping_time + pingtimeout < now && !c->status.remove)
{
if(c->status.active)
{