/* Copyright (C) 2022-2024 Damien Gaignon
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This file is part of Gadgetbridge.
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Gadgetbridge is free software: you can redistribute it and/or modify
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it under the terms of the GNU Affero General Public License as published
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by the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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Gadgetbridge is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Affero General Public License for more details.
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You should have received a copy of the GNU Affero General Public License
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along with this program. If not, see <https://www.gnu.org/licenses/>. */
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package nodomain.freeyourgadget.gadgetbridge.service.btbr.actions;
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import android.bluetooth.BluetoothSocket;
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import java.io.IOException;
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import java.io.OutputStream;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import nodomain.freeyourgadget.gadgetbridge.Logging;
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import nodomain.freeyourgadget.gadgetbridge.service.btbr.BtBRAction;
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/**
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* Invokes a write operation on a given socket.
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* The result status will be made available asynchronously through the
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* {@link SocketCallback}
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*/
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public class WriteAction extends BtBRAction {
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private static final Logger LOG = LoggerFactory.getLogger(WriteAction.class);
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private final byte[] value;
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private OutputStream mOutputStream = null;
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public WriteAction(byte[] value) {
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this.value = value;
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}
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@Override
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public boolean run(BluetoothSocket socket) {
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try {
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mOutputStream = socket.getOutputStream();
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if (mOutputStream == null) {
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LOG.error("mOutStream is null");
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return false;
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}
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return writeValue(value);
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} catch (IOException e) {
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LOG.error("Can not get the output stream");
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}
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return false;
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}
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protected boolean writeValue(byte[] value) {
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if (LOG.isDebugEnabled()) {
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LOG.debug("writing to socket: " + Logging.formatBytes(value));
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}
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try {
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mOutputStream.write(value);
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mOutputStream.flush();
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return true;
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} catch (IOException e) {
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LOG.error("Error writing to socket: ", e);
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}
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return false;
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}
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protected final byte[] getValue() {
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return value;
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}
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@Override
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public boolean expectsResult() {
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return true;
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}
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}
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