Launcher/LaunchServer/src/main/java/ru/gravit/launchserver/binary/LauncherBinary.java

52 lines
1.4 KiB
Java

package ru.gravit.launchserver.binary;
import java.io.IOException;
import java.nio.file.Path;
import ru.gravit.launcher.LauncherAPI;
import ru.gravit.launcher.helper.IOHelper;
import ru.gravit.launcher.serialize.signed.SignedBytesHolder;
import ru.gravit.launchserver.LaunchServer;
public abstract class LauncherBinary {
@LauncherAPI
protected final LaunchServer server;
@LauncherAPI
protected final Path binaryFile;
protected final Path syncBinaryFile;
private volatile SignedBytesHolder binary;
@LauncherAPI
protected LauncherBinary(LaunchServer server, Path binaryFile) {
this.server = server;
this.binaryFile = binaryFile;
syncBinaryFile = binaryFile;
}
@LauncherAPI
protected LauncherBinary(LaunchServer server, Path binaryFile, Path syncBinaryFile) {
this.server = server;
this.binaryFile = binaryFile;
this.syncBinaryFile = syncBinaryFile;
}
@LauncherAPI
public abstract void build() throws IOException;
@LauncherAPI
public final boolean exists() {
return IOHelper.isFile(syncBinaryFile);
}
@LauncherAPI
public final SignedBytesHolder getBytes() {
return binary;
}
@LauncherAPI
public final boolean sync() throws IOException {
boolean exists = exists();
binary = exists ? new SignedBytesHolder(IOHelper.read(syncBinaryFile), server.privateKey) : null;
return exists;
}
}