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101 lines
3.5 KiB
101 lines
3.5 KiB
/* |
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* Copyright (c) 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 <utils/Log.h> |
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#include <binder/Parcel.h> |
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#include "IQHDMIClient.h" |
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using namespace android; |
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namespace qClient { |
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enum { |
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HDMI_CONNECTED = IBinder::FIRST_CALL_TRANSACTION, |
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CEC_MESSAGE_RECEIVED |
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}; |
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class BpQHDMIClient : public BpInterface<IQHDMIClient> |
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{ |
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public: |
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BpQHDMIClient(const sp<IBinder>& impl) |
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:BpInterface<IQHDMIClient>(impl) |
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{ |
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} |
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void onHdmiHotplug(int connected) |
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{ |
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Parcel data, reply; |
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data.writeInterfaceToken(IQHDMIClient::getInterfaceDescriptor()); |
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data.writeInt32(connected); |
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remote()->transact(HDMI_CONNECTED, data, &reply, IBinder::FLAG_ONEWAY); |
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} |
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void onCECMessageRecieved(char *msg, ssize_t len) |
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{ |
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Parcel data, reply; |
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data.writeInterfaceToken(IQHDMIClient::getInterfaceDescriptor()); |
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data.writeInt32(len); |
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void *buf = data.writeInplace(len); |
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memcpy(buf, msg, len); |
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remote()->transact(CEC_MESSAGE_RECEIVED, data, &reply, |
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IBinder::FLAG_ONEWAY); |
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} |
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}; |
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IMPLEMENT_META_INTERFACE(QHDMIClient, |
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"android.display.IQHDMIClient"); |
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status_t BnQHDMIClient::onTransact(uint32_t code, const Parcel& data, |
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Parcel* reply, uint32_t flags) |
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{ |
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switch(code) { |
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case HDMI_CONNECTED: { |
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CHECK_INTERFACE(IQHDMIClient, data, reply); |
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int connected = data.readInt32(); |
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onHdmiHotplug(connected); |
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return NO_ERROR; |
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} |
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case CEC_MESSAGE_RECEIVED: { |
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CHECK_INTERFACE(IQHDMIClient, data, reply); |
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ssize_t len = data.readInt32(); |
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const void* msg; |
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if(len >= 0 && len <= (ssize_t) data.dataAvail()) { |
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msg = data.readInplace(len); |
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} else { |
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msg = NULL; |
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len = 0; |
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} |
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onCECMessageRecieved((char*) msg, len); |
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return NO_ERROR; |
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} |
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default: { |
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return BBinder::onTransact(code, data, reply, flags); |
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} |
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} |
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} |
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}; //namespace qClient
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