mirror of
https://github.com/Maschell/HIDtoVPADNetworkClient.git
synced 2024-06-02 15:38:45 +02:00
ebe03a23c6
the MessageBox system. Now it's threadsafe and multiple consumers are possible. - Added a message box when connecting fails. - Change the version of the used purejavahidapi
362 lines
12 KiB
Java
362 lines
12 KiB
Java
/*******************************************************************************
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* Copyright (c) 2017 Ash (QuarkTheAwesome) & Maschell
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in all
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* copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*******************************************************************************/
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package net.ash.HIDToVPADNetworkClient.network;
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import java.io.IOException;
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import java.util.ArrayList;
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import java.util.List;
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import lombok.Getter;
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import lombok.Synchronized;
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import lombok.extern.java.Log;
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import net.ash.HIDToVPADNetworkClient.controller.Controller;
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import net.ash.HIDToVPADNetworkClient.manager.ActiveControllerManager;
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import net.ash.HIDToVPADNetworkClient.util.MessageBox;
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import net.ash.HIDToVPADNetworkClient.util.MessageBoxManager;
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import net.ash.HIDToVPADNetworkClient.util.Settings;
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import net.ash.HIDToVPADNetworkClient.util.Utilities;
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@Log
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public class NetworkManager implements Runnable {
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private final TCPClient tcpClient = new TCPClient();
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private UDPClient udpClient = null;
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private static NetworkManager instance = null;
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private List<DeviceCommand> ownCommands = new ArrayList<DeviceCommand>();
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private NetworkManager() {
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}
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public static NetworkManager getInstance() {
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if (instance == null) {
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instance = new NetworkManager();
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}
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return instance;
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}
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@Getter private List<NetworkHIDDevice> devices = new ArrayList<NetworkHIDDevice>();
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public void addHIDDevice(NetworkHIDDevice device) {
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if (!getDevices().contains(device)) {
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synchronized (devices) {
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getDevices().add(device);
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}
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}
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}
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/*
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* We want to remove them at the end of a cycle. To make sure the detach was send before removing.
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*/
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@Getter private List<NetworkHIDDevice> toRemove = new ArrayList<NetworkHIDDevice>();
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@Synchronized("toRemove")
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public void removeHIDDevice(NetworkHIDDevice device) {
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device.sendDetach();
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toRemove.add(device);
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}
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@Override
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public void run() {
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int i = 0;
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while (true) {
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proccessCommands();
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Utilities.sleep(Settings.PROCESS_CMD_INTERVAL);
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if (i++ > Settings.PING_INTERVAL / Settings.PROCESS_CMD_INTERVAL) {
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ping();
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i = 0;
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}
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}
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}
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private void ping() {
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if (isConnected() || tcpClient.isShouldRetry()) sendingCommand(new PingCommand());
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}
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private void proccessCommands() {
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List<DeviceCommand> commands = new ArrayList<DeviceCommand>();
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commands.addAll(ownCommands); // TODO: Does this need a synchronized
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// block? It _should_ be only access from
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// this thread. Need to think about it
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ownCommands.clear();
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synchronized (toRemove) {
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synchronized (devices) {
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for (NetworkHIDDevice device : getDevices()) {
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commands.addAll(device.getCommandList());
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}
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}
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}
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if (commands.isEmpty()) return;
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// Split up into "read commands" and other commands.
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List<ReadCommand> readCommands = new ArrayList<ReadCommand>();
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{
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for (DeviceCommand command : commands) {
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if (command instanceof ReadCommand) {
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readCommands.add((ReadCommand) command);
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}
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}
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commands.removeAll(readCommands);
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}
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if (!readCommands.isEmpty()) {
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sendingRead(readCommands);
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}
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if (!commands.isEmpty()) {
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for (DeviceCommand command : commands) {
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sendingCommand(command);
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}
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}
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synchronized (toRemove) {
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synchronized (devices) {
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for (NetworkHIDDevice d : toRemove) {
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commands.remove(d);
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}
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}
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}
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}
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private void sendingCommand(DeviceCommand command) {
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boolean result = false;
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if (isConnected() || tcpClient.isShouldRetry()) {
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if (command instanceof AttachCommand) {
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result = sendAttach((AttachCommand) command);
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} else if (command instanceof DetachCommand) {
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result = sendDetach((DetachCommand) command);
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} else if (command instanceof PingCommand) {
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sendPing((PingCommand) command);
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result = true;
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} else {
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log.info("UNKNOWN COMMAND!");
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result = true;
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}
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} else {
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Utilities.sleep(Settings.SENDING_CMD_SLEEP_IF_NOT_CONNECTED);
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}
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// Add the command again on errors
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if (!result) {
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addCommand(command);
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}
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}
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// TODO: PONG from WiiU? Hey Quark ;)
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private void sendPing(PingCommand command) {
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if (sendTCP(Protocol.getRawPingDataToSend(command))) {
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log.info("PING");
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} else {
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log.info("Sending the PING failed");
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}
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}
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private boolean sendDetach(DetachCommand command) {
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byte[] sendData;
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try {
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sendData = Protocol.getRawDetachDataToSend(command);
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if (sendTCP(sendData)) {
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log.info("Success detach command for device (" + command.getSender() + ") sent!");
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} else {
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log.info("Sending the detach command for device (" + command.getSender() + ") failed. sendTCP failed");
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return false;
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}
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} catch (IOException e) {
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e.printStackTrace();
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return false;
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}
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return true;
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}
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// TODO: Maybe move it into the Protocol class?
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private boolean sendAttach(AttachCommand command) {
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// Send the TCP command
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byte[] sendData = null;
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try {
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sendData = Protocol.getRawAttachDataToSend(command);
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} catch (IOException e) {
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log.info("Building the attach command for device (" + command.getSender() + ") failed." + e.getMessage());
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return false;
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}
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if (sendTCP(sendData)) {
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byte configFound = 0;
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try {
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configFound = recvTCPByte();
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} catch (IOException e1) {
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log.info("Failed to get byte.");
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disconnect();
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return false;
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}
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if (configFound == Protocol.TCP_CMD_ATTACH_CONFIG_FOUND) {
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// log.info("Config on the console found!");
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} else if (configFound == Protocol.TCP_CMD_ATTACH_CONFIG_NOT_FOUND) {
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log.info("NO CONFIG FOUND.");
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Controller c = ActiveControllerManager.getInstance().getControllerByHIDHandle(command.getSender().getHidHandle());
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if (c != null) {
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c.setHasConfig(false);
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c.setActive(false);
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}
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return true;
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} else if (configFound == 0) {
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log.info("Failed to get byte.");
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disconnect();
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return false;
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}
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byte userDataOkay = 0;
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try {
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userDataOkay = recvTCPByte();
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} catch (IOException e1) {
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e1.printStackTrace();
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}
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if (userDataOkay == Protocol.TCP_CMD_ATTACH_USERDATA_OKAY) {
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// log.info("userdata okay!");
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} else if (userDataOkay == Protocol.TCP_CMD_ATTACH_USERDATA_BAD) {
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log.info("USERDATA BAD.");
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return false;
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} else if (userDataOkay == 0) {
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log.info("Failed to get byte.");
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disconnect();
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return false;
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}
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// We receive our device slot and pad slot
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short deviceslot = -1;
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byte padslot = -1;
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try {
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deviceslot = recvTCPShort();
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padslot = recvTCPByte();
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} catch (IOException e) {
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log.info("Recieving data after sending a attach failed for device (" + command.getSender() + ") failed." + e.getMessage());
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return false;
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}
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if (deviceslot < 0 || padslot < 0) {
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log.info("Recieving data after sending a attach failed for device (" + command.getSender() + ") failed. We need to disconnect =(");
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disconnect();
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return false;
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}
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// Let's save them for later and demand the first data packet.
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NetworkHIDDevice sender = command.getSender();
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if (sender != null) {
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sender.setDeviceslot(deviceslot);
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sender.setPadslot(padslot);
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sender.setNeedFirstData(true); // Please send data after connecting.
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} else {
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log.info("Something really went wrong. Got an attach event with out an " + NetworkHIDDevice.class.getSimpleName());
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return false;
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}
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log.info("Attaching done!");
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return true;
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} else {
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log.info("Sending the attach command for device (" + command.getSender() + ") failed. sendTCP failed");
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return false;
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}
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}
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private void sendingRead(List<ReadCommand> readCommands) {
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byte[] rawCommand;
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try {
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rawCommand = Protocol.getRawReadDataToSend(readCommands);
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if (sendUDP(rawCommand) == true && Settings.DEBUG_UDP_OUTPUT) {
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System.out.println("UDP Packet sent: " + Utilities.ByteArrayToString(rawCommand));
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}
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} catch (IOException e) {
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log.info("Sending read data failed.");
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}
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}
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private boolean sendUDP(byte[] rawCommand) {
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boolean result = false;
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if (udpClient != null && isConnected()) {
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try {
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udpClient.send(rawCommand);
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result = true;
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} catch (Exception e) {
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//
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result = false;
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}
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}
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return result;
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}
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private boolean sendTCP(byte[] rawCommand) {
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boolean result = false;
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if (tcpClient != null) {
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try {
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tcpClient.send(rawCommand);
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result = true;
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} catch (Exception e) {
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result = false;
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}
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}
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return result;
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}
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public void disconnect() {
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// ControllerManager.deactivateAllAttachedControllers();
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tcpClient.abort();
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}
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private short recvTCPShort() throws IOException {
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return tcpClient.recvShort();
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}
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private byte recvTCPByte() throws IOException {
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return tcpClient.recvByte();
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}
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public boolean isConnected() {
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return (tcpClient != null && tcpClient.isConnected());
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}
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public boolean connect(String ip) {
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boolean result = false;
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log.info("Trying to connect to: " + ip);
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try {
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tcpClient.connect(ip);
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log.info("TCP Connected!");
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udpClient = UDPClient.createUDPClient(ip);
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if (udpClient != null) {
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result = true;
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}
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} catch (Exception e) {
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String error = "Error while connecting: " + e.getMessage();
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log.info(error);
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MessageBoxManager.addMessageBox(error, MessageBox.MESSAGE_WARNING);
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}
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return result;
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}
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private void addCommand(DeviceCommand command) {
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this.ownCommands.add(command);
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}
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public boolean isReconnecting() {
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return !tcpClient.isConnected() && tcpClient.isShouldRetry();
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}
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}
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