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/* Copyright 2010,2011,2013 NORDUnet A/S. All rights reserved.
See LICENSE for licensing information. */
#if defined HAVE_CONFIG_H
#include <config.h>
#endif
#include <assert.h>
#include <stdlib.h>
#include <string.h>
#include <radsec/radsec.h>
#include <radsec/radsec-impl.h>
#include "err.h"
#include "peer.h"
#include "util.h"
struct rs_peer *
peer_pick_peer (struct rs_connection *conn)
{
assert (conn);
if (conn->active_peer)
conn->active_peer = conn->active_peer->next; /* Next. */
if (conn->active_peer == NULL)
conn->active_peer = TO_BASE_CONN (conn)->peers; /* From the top. */
return conn->active_peer;
}
struct rs_peer *
peer_create (struct rs_context *ctx, struct rs_peer **rootp)
{
struct rs_peer *p;
p = (struct rs_peer *) rs_calloc (ctx, 1, sizeof(*p));
if (p)
{
if (*rootp)
{
p->next = (*rootp)->next;
(*rootp)->next = p;
}
else
*rootp = p;
}
return p;
}
int
peer_create_for_connbase (struct rs_conn_base *connbase,
struct rs_peer **peer_out)
{
struct rs_peer *peer;
peer = peer_create (connbase->ctx, &connbase->peers);
if (peer == NULL)
return rs_err_connbase_push_fl (connbase, RSE_NOMEM, __FILE__, __LINE__,
NULL);
peer->connbase = connbase;
peer->realm = connbase->realm;
if (*peer_out)
*peer_out = peer;
return RSE_OK;
}
/* Public functions. */
int
rs_peer_create_for_conn (struct rs_connection *conn, struct rs_peer **peer_out)
{
return peer_create_for_connbase (TO_BASE_CONN (conn), peer_out);
}
int
rs_peer_create_for_listener (struct rs_listener *listener,
struct rs_peer **peer_out)
{
return peer_create_for_connbase (TO_BASE_CONN (listener), peer_out);
}
int
rs_peer_set_address (struct rs_peer *peer,
const char *hostname,
const char *service)
{
assert (peer);
assert (peer->connbase);
assert (peer->connbase->ctx);
peer->hostname = rs_strdup (peer->connbase->ctx, hostname);
peer->service = rs_strdup (peer->connbase->ctx, service);
if (peer->hostname == NULL || peer->service == NULL)
return RSE_NOMEM;
return RSE_OK;
}
void
rs_peer_free_address (struct rs_peer *peer)
{
assert (peer);
assert (peer->connbase);
assert (peer->connbase->ctx);
if (peer->hostname)
rs_free (peer->connbase->ctx, peer->hostname);
peer->hostname = NULL;
if (peer->service)
rs_free (peer->connbase->ctx, peer->service);
peer->service = NULL;
}
void
rs_peer_set_timeout (struct rs_peer *peer, int timeout)
{
assert (peer);
assert (peer->realm);
peer->realm->timeout = timeout;
}
void
rs_peer_set_retries (struct rs_peer *peer, int retries)
{
assert (peer);
assert (peer->realm);
peer->realm->retries = retries;
}
int
rs_peer_set_secret (struct rs_peer *peer, const char *secret)
{
assert (peer);
assert (peer->connbase);
assert (peer->connbase->ctx);
rs_peer_free_secret (peer);
peer->secret = rs_calloc (peer->connbase->ctx, 1, strlen(secret) + 1);
if (!peer->secret)
return rs_err_connbase_push (peer->connbase, RSE_NOMEM, NULL);
strcpy (peer->secret, secret);
return RSE_OK;
}
void
rs_peer_free_secret (struct rs_peer *peer)
{
assert (peer);
assert (peer->connbase);
assert (peer->connbase->ctx);
if (peer->secret)
rs_free (peer->connbase->ctx, peer->secret);
peer->secret = NULL;
}
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