external/uhub
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Added a safe connection cleanup procedure for when a connection goes

Browse Source 
down while it may be attempted to be used.
This commit is contained in:
Jan Vidar Krey
2010-01-21 01:12:57 +01:00
parent f645811f37
commit 9f5aaf0148
7 changed files with 120 additions and 24 deletions
Download Patch File Download Diff File Expand all files Collapse all files

21
src/network/select.c
View File

@@ -39,6 +39,7 @@ struct net_backend
fd_set wfds;
time_t now;
struct timeout_queue timeout_queue;
struct net_cleanup_handler* cleaner;
};
static struct net_backend* g_backend = 0;
@@ -74,6 +75,7 @@ int net_backend_initialize()
FD_ZERO(&g_backend->wfds);
g_backend->now = time(0);
timeout_queue_initialize(&g_backend->timeout_queue, g_backend->now, 600); /* look max 10 minutes into the future. */
g_backend->cleaner = net_cleanup_initialize(max);
return 1;
}
@@ -82,6 +84,7 @@ int net_backend_initialize()
*/
void net_backend_shutdown()
{
net_cleanup_shutdown(g_backend->cleaner);
hub_free(g_backend->conns);
hub_free(g_backend);
}
@@ -130,6 +133,8 @@ int net_backend_process()
}
}
}
net_cleanup_process(g_backend->cleaner);
return 1;
}
@@ -154,8 +159,7 @@ void net_con_initialize(struct net_connection* con_, int sd, net_connection_cb c
{
struct net_connection_select* con = (struct net_connection_select*) con_;
con->sd = sd;
con->flags = NET_INITIALIZED;
con->flags |= events;
con->flags = events;
con->callback = callback;
con->ptr = (void*) ptr;
@@ -176,17 +180,14 @@ void net_con_reinitialize(struct net_connection* con, net_connection_cb callback
void net_con_update(struct net_connection* con, int events)
{
con->flags = NET_INITIALIZED;
con->flags |= events;
con->flags = events;
net_con_print("MOD", (struct net_connection_select*) con);
}
int net_con_close(struct net_connection* con)
void net_con_close(struct net_connection* con)
{
if (!(con->flags & NET_INITIALIZED))
return 0;
con->flags &= ~NET_INITIALIZED;
if (con->flags & NET_CLEANUP)
return;
if (con->sd != -1)
{
@@ -202,7 +203,7 @@ int net_con_close(struct net_connection* con)
}
net_con_print("DEL", (struct net_connection_select*) con);
return 0;
net_cleanup_delayed_free(g_backend->cleaner, con);
}
#endif /* USE_SELECT */