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App.java
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59 lines (54 loc) · 2.34 KB
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import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.net.ServerSocket;
import java.net.Socket;
import org.eclipse.lsp4j.jsonrpc.Launcher;
public class App {
final static int DEFAULT_PORT = 50000;
public static void main(String[] args) {
final int port = args.length > 0 ? Integer.parseInt(args[0]) : DEFAULT_PORT;
System.out.println("Starting server on port: " + port);
new App().startNetworkedLanguageServer(port);
}
/**
* Starts the language server on the given port in a new thread
* @param port the port to start the server on
*/
private void startNetworkedLanguageServer(int port) {
new Thread(() -> {
try (ServerSocket serverSocket = new ServerSocket(port)) {
while (true) {
Socket socket = null;
try {
socket = serverSocket.accept();
InputStream in = socket.getInputStream();
OutputStream out = socket.getOutputStream();
LJLanguageServer server = new LJLanguageServer();
Launcher<LJLanguageClient> launcher = new Launcher.Builder<LJLanguageClient>()
.setLocalService(server)
.setRemoteInterface(LJLanguageClient.class)
.setInput(in)
.setOutput(out)
.create();
server.connect(launcher.getRemoteProxy());
launcher.startListening();
} catch (IOException e) {
System.out.println("Error: " + e.getMessage());
e.printStackTrace();
if (socket != null && !socket.isClosed()) {
try {
socket.close();
} catch (IOException closeException) {
System.out.println("Error closing socket: " + closeException.getMessage());
}
}
}
}
} catch (IOException e) {
System.out.println("Error: " + e.getMessage());
e.printStackTrace();
}
}).start();
}
}