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85 lines
3.1 KiB
85 lines
3.1 KiB
/*
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* Copyright (c) 2012-2014, The Linux Foundation. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met:
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the following
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* disclaimer in the documentation and/or other materials provided
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* with the distribution.
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* * Neither the name of The Linux Foundation nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
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* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
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* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
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* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <QService.h>
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#include <binder/Parcel.h>
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#include <binder/IPCThreadState.h>
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#define QSERVICE_DEBUG 0
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using namespace android;
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namespace qService {
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QService* QService::sQService = NULL;
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// ----------------------------------------------------------------------------
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QService::QService()
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{
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ALOGD_IF(QSERVICE_DEBUG, "QService Constructor invoked");
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}
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QService::~QService()
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{
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ALOGD_IF(QSERVICE_DEBUG,"QService Destructor invoked");
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}
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void QService::connect(const sp<qClient::IQClient>& client) {
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ALOGD_IF(QSERVICE_DEBUG,"client connected");
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mClient = client;
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}
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status_t QService::dispatch(uint32_t command, const Parcel* inParcel,
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Parcel* outParcel) {
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status_t err = (status_t) FAILED_TRANSACTION;
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IPCThreadState* ipc = IPCThreadState::self();
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//Rewind parcel in case we're calling from the same process
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if (ipc->getCallingPid() == getpid())
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inParcel->setDataPosition(0);
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if (mClient.get()) {
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ALOGD_IF(QSERVICE_DEBUG, "Dispatching command: %d", command);
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err = mClient->notifyCallback(command, inParcel, outParcel);
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}
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return err;
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}
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void QService::init()
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{
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if(!sQService) {
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sQService = new QService();
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sp<IServiceManager> sm = defaultServiceManager();
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sm->addService(String16("display.qservice"), sQService);
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if(sm->checkService(String16("display.qservice")) != NULL)
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ALOGD_IF(QSERVICE_DEBUG, "adding display.qservice succeeded");
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else
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ALOGD_IF(QSERVICE_DEBUG, "adding display.qservice failed");
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}
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}
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}
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