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     auto ret = mFramework->onEvent(OffloadCallbackEvent::OFFLOAD_STARTED);
51     if (!ret.isOk()) {
52         ALOGE("Triggering OffloadStarted Callback failed.");
53     }
54 } /* onOffloadStarted */
55 
onOffloadStopped(StoppedReason reason)56 void IpaEventRelay::onOffloadStopped(StoppedReason reason) {
57     ALOGI("onOffloadStopped(%d)", reason);
58     if( reason == StoppedReason::REQUESTED ) {
59         /*
60          * No way to communicate this to Framework right now, they make an
61          * assumption that offload is stopped when they remove the
62          * configuration.
63          */
64     }
65     else if ( reason == StoppedReason::ERROR ) {
66         auto ret = mFramework->onEvent(OffloadCallbackEvent::OFFLOAD_STOPPED_ERROR);
67         if (!ret.isOk()) {
68             ALOGE("Triggering OffloadStopped Callback failed.");
69         }
70     }
71     else if ( reason == StoppedReason::UNSUPPORTED ) {
72         auto ret = mFramework->onEvent(OffloadCallbackEvent::OFFLOAD_STOPPED_UNSUPPORTED);
73         if (!ret.isOk()) {
74             ALOGE("Triggering OffloadStopped Callback failed.");
75         }
76     }
77     else {
78         ALOGE("Unknown stopped reason(%d)", reason);
79     }
80 } /* onOffloadStopped */
81 
onOffloadSupportAvailable()82 void IpaEventRelay::onOffloadSupportAvailable() {
83     ALOGI("onOffloadSupportAvailable()");
84     auto ret = mFramework->onEvent(OffloadCallbackEvent::OFFLOAD_SUPPORT_AVAILABLE);
85     if (!ret.isOk()) {
86         ALOGE("Triggering OffloadSupportAvailable Callback failed.");
87     }
88 } /* onOffloadSupportAvailable */
89 
onLimitReached()90 void IpaEventRelay::onLimitReached() {
91     ALOGI("onLimitReached()");
92     auto ret = mFramework->onEvent(OffloadCallbackEvent::OFFLOAD_STOPPED_LIMIT_REACHED);
93     if (!ret.isOk()) {
94         ALOGE("Triggering LimitReached Callback failed.");
95     }
96 } /* onLimitReached */
97