/* Drops any existing connection on 'rc', then sets up 'rc' to connect to
* 'target' and reconnect as needed. 'target' should be a remote OpenFlow
* target in a form acceptable to vconn_open().
*
* If 'name' is nonnull, then it is used in log messages in place of 'target'.
* It should presumably give more information to a human reader than 'target',
* but it need not be acceptable to vconn_open(). */
void
rconn_connect(struct rconn *rc, const char *target)
{
rconn_disconnect(rc);
rconn_set_target__(rc, target);
reconnect(rc);
}
/* Drops any existing connection on 'rc', then sets up 'rc' to connect to
* 'target' and reconnect as needed. 'target' should be a remote OpenFlow
* target in a form acceptable to vconn_open().
*
* If 'name' is nonnull, then it is used in log messages in place of 'target'.
* It should presumably give more information to a human reader than 'target',
* but it need not be acceptable to vconn_open(). */
void
rconn_connect(struct rconn *rc, const char *target, const char *name)
{
rconn_disconnect(rc);
rconn_set_target__(rc, target, name);
rc->reliable = true;
reconnect(rc);
}
/* Drops any existing connection on 'rc', then configures 'rc' to use
* 'vconn'. If the connection on 'vconn' drops, 'rc' will not reconnect on it
* own.
*
* By default, the target obtained from vconn_get_name(vconn) is used in log
* messages. If 'name' is nonnull, then it is used instead. It should
* presumably give more information to a human reader than the target, but it
* need not be acceptable to vconn_open(). */
void rconn_connect_unreliably(struct rconn *rc, struct vconn *vconn, const char *name)
{
assert(vconn != NULL);
rconn_disconnect(rc);
rconn_set_target__(rc, vconn_get_name(vconn));
// rc->reliable = false;
rc->vconn = vconn;
// rc->last_connected = time_now();
state_transition(rc, S_ACTIVE);
}
void
rconn_disconnect(struct rconn *rc)
{
if (rc->state != S_VOID) {
if (rc->vconn) {
vconn_close(rc->vconn);
rc->vconn = NULL;
}
rconn_set_target__(rc, "void");
state_transition(rc, S_VOID);
}
}
void
rconn_disconnect(struct rconn *rc)
{
if (rc->state != S_VOID) {
if (rc->vconn) {
vconn_close(rc->vconn);
rc->vconn = NULL;
}
rconn_set_target__(rc, "void", NULL);
rc->reliable = false;
rc->backoff = 0;
rc->backoff_deadline = TIME_MIN;
state_transition(rc, S_VOID);
}
}
