1 /*
2  *  Copyright (c) 2012-2014, 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 
30 #include <QService.h>
31 
32 #define QSERVICE_DEBUG 0
33 
34 using namespace android;
35 
36 namespace qService {
37 
38 QService* QService::sQService = NULL;
39 // ----------------------------------------------------------------------------
QService()40 QService::QService()
41 {
42     ALOGD_IF(QSERVICE_DEBUG, "QService Constructor invoked");
43 }
44 
~QService()45 QService::~QService()
46 {
47     ALOGD_IF(QSERVICE_DEBUG,"QService Destructor invoked");
48 }
49 
connect(const sp<qClient::IQClient> & client)50 void QService::connect(const sp<qClient::IQClient>& client) {
51     ALOGD_IF(QSERVICE_DEBUG,"HWC client connected");
52     mClient = client;
53 }
54 
connect(const sp<qClient::IQHDMIClient> & client)55 void QService::connect(const sp<qClient::IQHDMIClient>& client) {
56     ALOGD_IF(QSERVICE_DEBUG,"HWC client connected");
57     mHDMIClient = client;
58 }
59 
dispatch(uint32_t command,const Parcel * inParcel,Parcel * outParcel)60 status_t QService::dispatch(uint32_t command, const Parcel* inParcel,
61         Parcel* outParcel) {
62     status_t err = (status_t) FAILED_TRANSACTION;
63     if (mClient.get()) {
64         ALOGD_IF(QSERVICE_DEBUG, "Dispatching command: %d", command);
65         err = mClient->notifyCallback(command, inParcel, outParcel);
66     }
67     return err;
68 }
69 
onHdmiHotplug(int connected)70 void QService::onHdmiHotplug(int connected) {
71     if(mHDMIClient.get()) {
72         ALOGD_IF(QSERVICE_DEBUG, "%s: HDMI hotplug", __FUNCTION__);
73         mHDMIClient->onHdmiHotplug(connected);
74     } else {
75         ALOGE("%s: Failed to get a valid HDMI client", __FUNCTION__);
76     }
77 }
78 
onCECMessageReceived(char * msg,ssize_t len)79 void QService::onCECMessageReceived(char *msg, ssize_t len) {
80     if(mHDMIClient.get()) {
81         ALOGD_IF(QSERVICE_DEBUG, "%s: CEC message received", __FUNCTION__);
82         mHDMIClient->onCECMessageRecieved(msg, len);
83     } else {
84         ALOGE("%s: Failed to get a valid HDMI client", __FUNCTION__);
85     }
86 }
87 
88 
init()89 void QService::init()
90 {
91     if(!sQService) {
92         sQService = new QService();
93         sp<IServiceManager> sm = defaultServiceManager();
94         sm->addService(String16("display.qservice"), sQService);
95         if(sm->checkService(String16("display.qservice")) != NULL)
96             ALOGD_IF(QSERVICE_DEBUG, "adding display.qservice succeeded");
97         else
98             ALOGD_IF(QSERVICE_DEBUG, "adding display.qservice failed");
99     }
100 }
101 
102 }
103