/**
* @brief Destroy and free a generic connection object after executing its protocol-specific destructor; update any statistics accordingly.
* @param con a pointer to the connection to be destroyed.
* @return This function returns no value.
*/
void con_destroy(connection_t *con) {
if (con && !con_decrement_refs(con)) {
switch (con->server->protocol) {
case (POP):
if (con->network.ssl) {
stats_decrement_by_name("pop.connections.secure");
}
stats_decrement_by_name("pop.connections.total");
pop_session_destroy(con);
break;
case (IMAP):
if (con->network.ssl) {
stats_decrement_by_name("imap.connections.secure");
}
stats_decrement_by_name("imap.connections.total");
imap_session_destroy(con);
break;
case (HTTP):
if (con->network.ssl) {
stats_decrement_by_name("http.connections.secure");
}
stats_decrement_by_name("http.connections.total");
http_session_destroy(con);
break;
case (SMTP):
if (con->network.ssl) {
stats_decrement_by_name("smtp.connections.secure");
}
stats_decrement_by_name("smtp.connections.total");
smtp_session_destroy(con);
break;
case (SUBMISSION):
if (con->network.ssl) {
stats_decrement_by_name("smtp.connections.secure");
}
stats_decrement_by_name("smtp.connections.total");
smtp_session_destroy(con);
break;
case (MOLTEN):
if (con->network.ssl) {
stats_decrement_by_name("molten.connections.secure");
}
stats_decrement_by_name("molten.connections.total");
molten_session_destroy(con);
break;
default:
break;
}
if (con->network.ssl) {
ssl_free(con->network.ssl);
}
if (con->network.sockd != -1) {
close(con->network.sockd);
}
st_cleanup(con->network.buffer);
st_cleanup(con->network.reverse.domain);
mutex_destroy(&(con->lock));
mm_free(con);
}
return;
}
static void session_timeout(IOCHAN i, int event)
{
struct http_session *s = iochan_getdata(i);
http_session_destroy(s);
}
