1 /*
2 * CDDL HEADER START
3 *
4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License (the "License").
6 * You may not use this file except in compliance with the License.
7 *
8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9 * or http://www.opensolaris.org/os/licensing.
10 * See the License for the specific language governing permissions
11 * and limitations under the License.
12 *
13 * When distributing Covered Code, include this CDDL HEADER in each
14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15 * If applicable, add the following below this CDDL HEADER, with the
16 * fields enclosed by brackets "[]" replaced with your own identifying
17 * information: Portions Copyright [yyyy] [name of copyright owner]
18 *
19 * CDDL HEADER END
20 */
21 /*
22 * Copyright 2008 Sun Microsystems, Inc. All rights reserved.
23 * Use is subject to license terms.
24 */
25
26
27
28 #include "AdapterEventListener.h"
29 #include "AdapterEvent.h"
30 #include "Exceptions.h"
31 #include "Trace.h"
32 #include "sun_fc.h"
33
34 /**
35 * @memo Create a new AdapterEvent listener
36 * @postcondition Listener ready to receive callbacks
37 * @exception BadArgumentException
38 * @param myCallback The listeners callback routine
39 * @param data Opaque data that will be passed to the
40 * callback routine when and event comes in.
41 *
42 */
AdapterEventListener(HBA * myHBA,AdapterCallback myCallback,void * data)43 AdapterEventListener::AdapterEventListener(HBA *myHBA,
44 AdapterCallback myCallback, void *data) :
45 hba(myHBA), Listener(data), callback(myCallback) {
46 Trace log("AdapterEventListener::AdapterEventListener");
47 if (callback == NULL) {
48 throw BadArgumentException();
49 }
50 }
51
52 /**
53 * @memo Send the event to this listener
54 * @param event The event to send to the listener
55 *
56 * @doc The callback registered in the constructor will
57 * be called.
58 */
dispatch(Event & event)59 void AdapterEventListener::dispatch(Event &event) {
60 Trace log("AdapterEventListener::dispatch");
61 AdapterEvent *e = static_cast<AdapterEvent*> (&event);
62 if (e != NULL) {
63 HBA_WWN wwn;
64 uint64_t lwwn = e->getPortWWN();
65 // Filter out unwanted events.
66 if (hba->containsWWN(lwwn)) {
67 lwwn = htonll(lwwn);
68 memcpy(&wwn, &lwwn, sizeof (wwn));
69 callback(getData(), wwn, e->getType());
70 } // Else, ignore it
71 } else {
72 log.internalError("Unexpected event type.");
73 }
74 }
75