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@ -1,5 +1,9 @@
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package com.genymobile.scrcpy;
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import android.os.Parcel;
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import android.os.Parcelable;
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import android.util.Base64;
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import java.io.File;
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import java.io.IOException;
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import java.io.OutputStream;
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@ -11,6 +15,102 @@ import java.io.OutputStream;
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*/
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public final class CleanUp {
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public static final String SERVER_PATH = "/data/local/tmp/scrcpy-server.jar";
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// A simple struct to be passed from the main process to the cleanup process
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public static class Config implements Parcelable {
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public static final Creator<Config> CREATOR = new Creator<Config>() {
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@Override
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public Config createFromParcel(Parcel in) {
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return new Config(in);
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}
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@Override
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public Config[] newArray(int size) {
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return new Config[size];
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}
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};
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private static final int FLAG_DISABLE_SHOW_TOUCHES = 1;
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private static final int FLAG_RESTORE_NORMAL_POWER_MODE = 2;
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private static final int FLAG_POWER_OFF_SCREEN = 4;
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private int displayId;
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// Restore the value (between 0 and 7), -1 to not restore
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// <https://developer.android.com/reference/android/provider/Settings.Global#STAY_ON_WHILE_PLUGGED_IN>
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private int restoreStayOn = -1;
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private boolean disableShowTouches;
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private boolean restoreNormalPowerMode;
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private boolean powerOffScreen;
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public Config() {
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// Default constructor, the fields are initialized by CleanUp.configure()
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}
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protected Config(Parcel in) {
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displayId = in.readInt();
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restoreStayOn = in.readInt();
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byte options = in.readByte();
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disableShowTouches = (options & FLAG_DISABLE_SHOW_TOUCHES) != 0;
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restoreNormalPowerMode = (options & FLAG_RESTORE_NORMAL_POWER_MODE) != 0;
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powerOffScreen = (options & FLAG_POWER_OFF_SCREEN) != 0;
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}
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@Override
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public void writeToParcel(Parcel dest, int flags) {
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dest.writeInt(displayId);
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dest.writeInt(restoreStayOn);
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byte options = 0;
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if (disableShowTouches) {
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options |= FLAG_DISABLE_SHOW_TOUCHES;
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}
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if (restoreNormalPowerMode) {
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options |= FLAG_RESTORE_NORMAL_POWER_MODE;
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}
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if (powerOffScreen) {
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options |= FLAG_POWER_OFF_SCREEN;
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}
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dest.writeByte(options);
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}
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private boolean hasWork() {
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return disableShowTouches || restoreStayOn != -1 || restoreNormalPowerMode || powerOffScreen;
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}
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@Override
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public int describeContents() {
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return 0;
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}
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byte[] serialize() {
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Parcel parcel = Parcel.obtain();
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writeToParcel(parcel, 0);
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byte[] bytes = parcel.marshall();
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parcel.recycle();
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return bytes;
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}
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static Config deserialize(byte[] bytes) {
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Parcel parcel = Parcel.obtain();
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parcel.unmarshall(bytes, 0, bytes.length);
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parcel.setDataPosition(0);
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return CREATOR.createFromParcel(parcel);
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}
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static Config fromBase64(String base64) {
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byte[] bytes = Base64.decode(base64, Base64.NO_WRAP);
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return deserialize(bytes);
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}
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String toBase64() {
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byte[] bytes = serialize();
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return Base64.encodeToString(bytes, Base64.NO_WRAP);
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}
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}
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private static final int MSG_TYPE_MASK = 0b11;
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private static final int MSG_TYPE_RESTORE_STAY_ON = 0;
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private static final int MSG_TYPE_DISABLE_SHOW_TOUCHES = 1;
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@ -25,13 +125,39 @@ public final class CleanUp {
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this.out = out;
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}
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public static CleanUp configure(int displayId) throws IOException {
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String[] cmd = {"app_process", "/", CleanUp.class.getName(), String.valueOf(displayId)};
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// public static CleanUp configure(int displayId) throws IOException {
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// String[] cmd = {"app_process", "/", CleanUp.class.getName(), String.valueOf(displayId)};
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// ProcessBuilder builder = new ProcessBuilder(cmd);
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// builder.environment().put("CLASSPATH", Server.SERVER_PATH);
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// Process process = builder.start();
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// return new CleanUp(process.getOutputStream());
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// }
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public static void configure(int displayId, int restoreStayOn, boolean disableShowTouches, boolean restoreNormalPowerMode, boolean powerOffScreen)
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throws IOException {
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Config config = new Config();
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config.displayId = displayId;
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config.disableShowTouches = disableShowTouches;
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config.restoreStayOn = restoreStayOn;
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config.restoreNormalPowerMode = restoreNormalPowerMode;
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config.powerOffScreen = powerOffScreen;
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if (config.hasWork()) {
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startProcess(config);
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} else {
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// There is no additional clean up to do when scrcpy dies
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unlinkSelf();
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}
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}
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private static void startProcess(Config config) throws IOException {
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String[] cmd = {"app_process", "/", CleanUp.class.getName(), config.toBase64()};
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ProcessBuilder builder = new ProcessBuilder(cmd);
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builder.environment().put("CLASSPATH", Server.SERVER_PATH);
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Process process = builder.start();
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return new CleanUp(process.getOutputStream());
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builder.environment().put("CLASSPATH", SERVER_PATH);
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builder.start();
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}
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private boolean sendMessage(int type, int param) {
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@ -67,11 +193,11 @@ public final class CleanUp {
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}
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public static void unlinkSelf() {
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try {
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new File(Server.SERVER_PATH).delete();
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} catch (Exception e) {
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Ln.e("Could not unlink server", e);
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}
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// try {
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// new File(Server.SERVER_PATH).delete();
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// } catch (Exception e) {
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// Ln.e("Could not unlink server", e);
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// }
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}
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public static void main(String... args) {
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Gaurav Bansal
4 weeks ago