clib_memcpy_fast (&mp->ip, &s->transport.rmt_ip, sizeof (mp->ip));
clib_memcpy_fast (&mp->lcl_ip, &s->transport.lcl_ip, sizeof (mp->lcl_ip));
mp->port = s->transport.rmt_port;
+ mp->lcl_port = s->transport.lcl_port;
mp->proto = s->session_type;
+ if (s->flags & VCL_SESSION_F_CONNECTED)
+ mp->flags |= TRANSPORT_CFG_F_CONNECTED;
app_send_ctrl_evt_to_vpp (mq, app_evt);
}
vcl_session_t *s;
s = vcl_session_get_w_vpp_handle (wrk, mp->handle);
- if (!s || s->session_state != STATE_DISCONNECT)
+ if (!s)
{
VDBG (0, "Unlisten reply with wrong handle %llx", mp->handle);
return;
}
+ if (s->session_state != STATE_DISCONNECT)
+ {
+ /* Connected udp listener */
+ if (s->session_type == VPPCOM_PROTO_UDP
+ && s->session_state == STATE_CLOSED)
+ return;
+
+ VDBG (0, "Unlisten session in wrong state %llx", mp->handle);
+ return;
+ }
if (mp->retval)
VDBG (0, "ERROR: session %u [0xllx]: unlisten failed: %U",
return vcl_session_handle (client_session);
}
-static void
-vcl_ip_copy_from_ep (ip46_address_t * ip, vppcom_endpt_t * ep)
-{
- if (ep->is_ip4)
- clib_memcpy_fast (&ip->ip4, ep->ip, sizeof (ip4_address_t));
- else
- clib_memcpy_fast (&ip->ip6, ep->ip, sizeof (ip6_address_t));
-}
-
-void
-vcl_ip_copy_to_ep (ip46_address_t * ip, vppcom_endpt_t * ep, u8 is_ip4)
-{
- ep->is_ip4 = is_ip4;
- if (is_ip4)
- clib_memcpy_fast (ep->ip, &ip->ip4, sizeof (ip4_address_t));
- else
- clib_memcpy_fast (ep->ip, &ip->ip6, sizeof (ip6_address_t));
-}
-
int
vppcom_session_connect (uint32_t session_handle, vppcom_endpt_t * server_ep)
{
return VPPCOM_OK;
}
+ /* Attempt to connect a connectionless listener */
+ if (PREDICT_FALSE (session->session_state & STATE_LISTEN))
+ {
+ if (session->session_type != VPPCOM_PROTO_UDP)
+ return VPPCOM_EINVAL;
+ vcl_send_session_unlisten (wrk, session);
+ session->session_state = STATE_CLOSED;
+ }
+
session->transport.is_ip4 = server_ep->is_ip4;
vcl_ip_copy_from_ep (&session->transport.rmt_ip, server_ep);
session->transport.rmt_port = server_ep->port;
session->parent_handle = VCL_INVALID_SESSION_HANDLE;
+ session->flags |= VCL_SESSION_F_CONNECTED;
- VDBG (0, "session handle %u: connecting to server %s %U "
+ VDBG (0, "session handle %u (%s): connecting to peer %s %U "
"port %d proto %s", session_handle,
+ vppcom_session_state_str (session->session_state),
session->transport.is_ip4 ? "IPv4" : "IPv6",
format_ip46_address,
&session->transport.rmt_ip, session->transport.is_ip4 ?
uint32_t buflen, int flags, vppcom_endpt_t * ep)
{
vcl_worker_t *wrk = vcl_worker_get_current ();
+ vcl_session_t *session;
int rv = VPPCOM_OK;
- vcl_session_t *session = 0;
-
- if (ep)
- {
- session = vcl_session_get_w_handle (wrk, session_handle);
- if (PREDICT_FALSE (!session))
- {
- VDBG (0, "sh 0x%llx is closed!", session_handle);
- return VPPCOM_EBADFD;
- }
- ep->is_ip4 = session->transport.is_ip4;
- ep->port = session->transport.rmt_port;
- }
if (flags == 0)
rv = vppcom_session_read (session_handle, buffer, buflen);
return VPPCOM_EAFNOSUPPORT;
}
- if (ep)
+ if (ep && rv > 0)
{
+ session = vcl_session_get_w_handle (wrk, session_handle);
if (session->transport.is_ip4)
clib_memcpy_fast (ep->ip, &session->transport.rmt_ip.ip4,
sizeof (ip4_address_t));
else
clib_memcpy_fast (ep->ip, &session->transport.rmt_ip.ip6,
sizeof (ip6_address_t));
+ ep->is_ip4 = session->transport.is_ip4;
+ ep->port = session->transport.rmt_port;
}
return rv;
if (ep)
{
- // TBD
- return VPPCOM_EINVAL;
+ vcl_worker_t *wrk = vcl_worker_get_current ();
+ vcl_session_t *s;
+
+ s = vcl_session_get_w_handle (wrk, session_handle);
+ if (!s)
+ return VPPCOM_EBADFD;
+
+ if (s->session_type != VPPCOM_PROTO_UDP
+ || (s->flags & VCL_SESSION_F_CONNECTED))
+ return VPPCOM_EINVAL;
+
+ /* Session not connected/bound in vpp. Create it by 'connecting' it */
+ if (PREDICT_FALSE (s->session_state == STATE_CLOSED))
+ {
+ vcl_send_session_connect (wrk, s);
+ }
+ else
+ {
+ s->transport.is_ip4 = ep->is_ip4;
+ s->transport.rmt_port = ep->port;
+ vcl_ip_copy_from_ep (&s->transport.rmt_ip, ep);
+ }
}
if (flags)