-/* Copyright 2010, 2011 NORDUnet A/S. All rights reserved.
- See LICENSE for licensing information. */
+/* Copyright 2010-2013 NORDUnet A/S. All rights reserved.
+ See LICENSE for licensing information. */
#if defined HAVE_CONFIG_H
#include <config.h>
#include "tcp.h"
int
-conn_close (struct rs_connection **connp)
-{
- int r = 0;
- assert (connp);
- assert (*connp);
- if ((*connp)->is_connected)
- r = rs_conn_disconnect (*connp);
- if (r == RSE_OK)
- *connp = NULL;
- return r;
-}
-
-int
conn_user_dispatch_p (const struct rs_connection *conn)
{
assert (conn);
conn->callbacks.sent_cb);
}
+
+int
+conn_activate_timeout (struct rs_connection *conn)
+{
+ assert (conn);
+ assert (conn->tev);
+ assert (conn->evb);
+ if (conn->timeout.tv_sec || conn->timeout.tv_usec)
+ {
+ rs_debug (("%s: activating timer: %d.%d\n", __func__,
+ conn->timeout.tv_sec, conn->timeout.tv_usec));
+ if (evtimer_add (conn->tev, &conn->timeout))
+ return rs_err_conn_push_fl (conn, RSE_EVENT, __FILE__, __LINE__,
+ "evtimer_add: %d", errno);
+ }
+ return RSE_OK;
+}
+
+int
+conn_type_tls (const struct rs_connection *conn)
+{
+ return conn->realm->type == RS_CONN_TYPE_TLS
+ || conn->realm->type == RS_CONN_TYPE_DTLS;
+}
+
+int
+conn_cred_psk (const struct rs_connection *conn)
+{
+ return conn->realm->transport_cred &&
+ conn->realm->transport_cred->type == RS_CRED_TLS_PSK;
+}
+
+
+/* Public functions. */
int
rs_conn_create (struct rs_context *ctx,
struct rs_connection **conn,
assert (conn);
+ if (conn->is_connected)
+ event_on_disconnect (conn);
+
+ if (conn->bev)
+ {
+ bufferevent_free (conn->bev);
+ conn->bev = NULL;
+ }
+ if (conn->rev)
+ {
+ event_free (conn->rev);
+ conn->rev = NULL;
+ }
+ if (conn->wev)
+ {
+ event_free (conn->wev);
+ conn->wev = NULL;
+ }
+
err = evutil_closesocket (conn->fd);
conn->fd = -1;
return err;
assert (pkt);
assert (pkt->conn);
- pkt->flags |= rs_packet_received_flag;
+ pkt->flags |= RS_PACKET_RECEIVED;
if (pkt->conn->bev)
bufferevent_disable (pkt->conn->bev, EV_WRITE|EV_READ);
else
conn->callbacks.received_cb = _rcb;
conn->user_data = pkt;
- pkt->flags &= ~rs_packet_received_flag;
+ pkt->flags &= ~RS_PACKET_RECEIVED;
if (conn->bev) /* TCP. */
{
evutil_gai_strerror (err));
rs_debug (("%s: event loop done\n", __func__));
- if ((pkt->flags & rs_packet_received_flag) == 0
- || (req_msg
- && packet_verify_response (pkt->conn, pkt, req_msg) != RSE_OK))
+ if ((pkt->flags & RS_PACKET_RECEIVED) != 0)
{
- if (rs_err_conn_peek_code (pkt->conn) == RSE_OK)
- /* No packet and no error on the stack _should_ mean that the
- server hung up on us. */
- rs_err_conn_push (pkt->conn, RSE_DISCO, "no response");
- return rs_err_conn_peek_code (conn);
+ /* If the caller passed a request, check the response. */
+ if (req_msg)
+ err = packet_verify_response (pkt->conn, pkt, req_msg);
+
+ /* If the response was OK and the caller wants it, hand it
+ over, else free it. */
+ if (err == RSE_OK && pkt_out)
+ *pkt_out = pkt;
+ else
+ rs_packet_destroy (pkt);
}
+ else
+ err = rs_err_conn_peek_code (pkt->conn);
- if (pkt_out)
- *pkt_out = pkt;
- return RSE_OK;
+ return err;
}
void
assert (tv);
conn->timeout = *tv;
}
-
-int
-conn_activate_timeout (struct rs_connection *conn)
-{
- assert (conn);
- assert (conn->tev);
- assert (conn->evb);
- if (conn->timeout.tv_sec || conn->timeout.tv_usec)
- {
- rs_debug (("%s: activating timer: %d.%d\n", __func__,
- conn->timeout.tv_sec, conn->timeout.tv_usec));
- if (evtimer_add (conn->tev, &conn->timeout))
- return rs_err_conn_push_fl (conn, RSE_EVENT, __FILE__, __LINE__,
- "evtimer_add: %d", errno);
- }
- return RSE_OK;
-}