1 /*
2  * Copyright (c) 2017, The Linux Foundation. All rights reserved.
3  *
4  * Redistribution and use in source and binary forms, with or without
5  * modification, are permitted provided that the following conditions are
6  * met:
7  *    * Redistributions of source code must retain the above copyright
8  *      notice, this list of conditions and the following disclaimer.
9  *    * Redistributions in binary form must reproduce the above
10  *      copyright notice, this list of conditions and the following
11  *      disclaimer in the documentation and/or other materials provided
12  *      with the distribution.
13  *    * Neither the name of The Linux Foundation nor the names of its
14  *      contributors may be used to endorse or promote products derived
15  *      from this software without specific prior written permission.
16  *
17  * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
18  * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
19  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
20  * ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
21  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
22  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
23  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
24  * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
25  * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
26  * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
27  * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28  */
29 #define LOG_TAG "IPAHALService/IpaEventRelay"
30 /* External Includes */
31 #include <cutils/log.h>
32 
33 /* HIDL Includes */
34 #include <android/hardware/tetheroffload/control/1.0/ITetheringOffloadCallback.h>
35 
36 /* Internal Includes */
37 #include "IpaEventRelay.h"
38 
39 /* Namespace pollution avoidance */
40 using ::android::hardware::tetheroffload::control::V1_0::ITetheringOffloadCallback;
41 using ::android::hardware::tetheroffload::control::V1_0::OffloadCallbackEvent;
42 
43 
IpaEventRelay(const::android::sp<ITetheringOffloadCallback> & cb)44 IpaEventRelay::IpaEventRelay(
45         const ::android::sp<ITetheringOffloadCallback>& cb) : mFramework(cb) {
46 } /* IpaEventRelay */
47 
onOffloadStarted()48 void IpaEventRelay::onOffloadStarted() {
49     ALOGI("onOffloadStarted()");
50     mFramework->onEvent(OffloadCallbackEvent::OFFLOAD_STARTED);
51 } /* onOffloadStarted */
52 
onOffloadStopped(StoppedReason reason)53 void IpaEventRelay::onOffloadStopped(StoppedReason reason) {
54     ALOGI("onOffloadStopped(%d)", reason);
55     switch (reason) {
56         case REQUESTED:
57             /*
58              * No way to communicate this to Framework right now, they make an
59              * assumption that offload is stopped when they remove the
60              * configuration.
61              */
62              break;
63         case ERROR:
64             mFramework->onEvent(OffloadCallbackEvent::OFFLOAD_STOPPED_ERROR);
65             break;
66         case UNSUPPORTED:
67             mFramework->onEvent(OffloadCallbackEvent::OFFLOAD_STOPPED_UNSUPPORTED);
68             break;
69         default:
70             ALOGE("Unknown stopped reason(%d)", reason);
71             break;
72     }
73 } /* onOffloadStopped */
74 
onOffloadSupportAvailable()75 void IpaEventRelay::onOffloadSupportAvailable() {
76     ALOGI("onOffloadSupportAvailable()");
77     mFramework->onEvent(OffloadCallbackEvent::OFFLOAD_SUPPORT_AVAILABLE);
78 } /* onOffloadSupportAvailable */
79 
onLimitReached()80 void IpaEventRelay::onLimitReached() {
81     ALOGI("onLimitReached()");
82     mFramework->onEvent(OffloadCallbackEvent::OFFLOAD_STOPPED_LIMIT_REACHED);
83 } /* onLimitReached */
84