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Contains example codes demonstrating the basic usage of the client interfaces
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/*
 * MIT License
 *
 * Copyright (c) 2016 Asynchronous Game Query Library
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NON INFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */

package com.ibasco.agql.examples;

import com.ibasco.agql.examples.base.BaseExample;
import com.ibasco.agql.protocols.valve.source.query.SourceRconAuthStatus;
import com.ibasco.agql.protocols.valve.source.query.client.SourceRconClient;
import com.ibasco.agql.protocols.valve.source.query.exceptions.RconNotYetAuthException;
import org.apache.commons.lang3.StringUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import java.io.IOException;
import java.net.InetSocketAddress;

public class SourceRconQueryEx extends BaseExample {
    private static final Logger log = LoggerFactory.getLogger(SourceRconQueryEx.class);
    private SourceRconClient sourceRconClient;
    private String password;
    private InetSocketAddress serverAddress;

    /**
     * For internal testing purposes
     */
    public static void main(String[] args) throws Exception {
        SourceRconQueryEx c = new SourceRconQueryEx();
        c.run();
    }

    @Override
    public void run() throws Exception {
        sourceRconClient = new SourceRconClient();
        this.testRcon();
    }

    @Override
    public void close() {
        try {
            sourceRconClient.close();
        } catch (IOException ignored) {
        }
    }

    public void testRcon() throws InterruptedException {
        String address = promptInput("Please enter the source server address", true, "", "sourceRconIp");
        int port = Integer.valueOf(promptInput("Please enter the server port", false, "27015", "sourceRconPort"));

        boolean authenticated = false;

        while (!authenticated) {

            serverAddress = new InetSocketAddress(address, port);
            if (!authenticated) {
                password = promptInput("Please enter the rcon password", true, "", "sourceRconPass");
                log.info("Connecting to server {}:{}, with password = {}", address, port, StringUtils.replaceAll(password, ".", "*"));
                SourceRconAuthStatus authStatus = sourceRconClient.authenticate(serverAddress, password).join();
                if (!authStatus.isAuthenticated()) {
                    log.error("ERROR: Could not authenticate from server (Reason: {})", authStatus.getReason());
                } else {
                    log.debug("Successfully authenticated from server : {}", address);
                    authenticated = true;
                }
            }

            while (authenticated) {
                String command = promptInput("\nEnter rcon command: ", true);
                try {
                    sourceRconClient.execute(serverAddress, command).whenComplete(this::handleResponse).join();
                } catch (RconNotYetAuthException e) {
                    authenticated = false;
                    break;
                } catch (Exception ex) {
                    log.error(ex.getMessage(), ex);
                }
            }
        }
    }

    private void handleResponse(String response, Throwable error) {
        if (error != null) {
            log.error("Error occured while executing command: {}", error.getMessage());
            return;
        }
        log.info("Received Reply ({} bytes): \n{}", response.length(), response);
    }
}