NetCoreServer/examples/ProtoClient/Program.cs at master · PerkProject/NetCoreServer · GitHub

Repository navigation

History

374 lines (290 loc) · 11.6 KB

Raw

100

101

102

103

104

105

106

107

108

109

110

111

112

113

114

115

116

117

118

119

120

121

122

123

124

125

126

127

128

129

130

131

132

133

134

135

136

137

138

139

140

141

142

143

144

145

146

147

148

149

150

151

152

153

154

155

156

157

158

159

160

161

162

163

164

165

166

167

168

169

170

171

172

173

174

175

176

177

178

179

180

181

182

183

184

185

186

187

188

189

190

191

192

193

194

195

196

197

198

199

200

201

202

203

204

205

206

207

208

209

210

211

212

213

214

215

216

217

218

219

220

221

222

223

224

225

226

227

228

229

230

231

232

233

234

235

236

237

238

239

240

241

242

243

244

245

246

247

248

249

250

251

252

253

254

255

256

257

258

259

260

261

262

263

264

265

266

267

268

269

270

271

272

273

274

275

276

277

278

279

280

281

282

283

284

285

286

287

288

289

290

291

292

293

294

295

296

297

298

299

300

301

302

303

304

305

306

307

308

309

310

311

312

313

314

315

316

317

318

319

320

321

322

323

324

325

326

327

328

329

330

331

332

333

334

335

336

337

338

339

340

341

342

343

344

345

346

347

348

349

350

351

352

353

354

355

356

357

358

359

360

361

362

363

364

365

366

367

368

369

370

371

372

373

374

using System;

using System.Net.Sockets;

using System.Threading;

using TcpClient = NetCoreServer.TcpClient;

using com.chronoxor.simple;

using com.chronoxor.simple.FBE;

namespace ProtoClient

{

public class TcpProtoClient : TcpClient

{

public TcpProtoClient(string address, int port) : base(address, port) {}

public bool ConnectAndStart()

{

Console.WriteLine($"TCP protocol client starting a new session with Id '{Id}'...");

StartReconnectTimer();

return ConnectAsync();

}

public bool DisconnectAndStop()

{

Console.WriteLine($"TCP protocol client stopping the session with Id '{Id}'...");

StopReconnectTimer();

DisconnectAsync();

return true;

}

public override bool Reconnect()

{

return ReconnectAsync();

}

private Timer _reconnectTimer;

public void StartReconnectTimer()

{

// Start the reconnect timer

_reconnectTimer = new Timer(state =>

{

Console.WriteLine($"TCP reconnect timer connecting the client session with Id '{Id}'...");

ConnectAsync();

}, null, Timeout.InfiniteTimeSpan, Timeout.InfiniteTimeSpan);

}

public void StopReconnectTimer()

{

// Stop the reconnect timer

_reconnectTimer?.Dispose();

_reconnectTimer = null;

}

public delegate void ConnectedHandler();

public event ConnectedHandler Connected = () => {};

protected override void OnConnected()

{

Console.WriteLine($"TCP protocol client connected a new session with Id '{Id}' to remote address '{Address}' and port {Port}");

Connected?.Invoke();

}

public delegate void DisconnectedHandler();

public event DisconnectedHandler Disconnected = () => {};

protected override void OnDisconnected()

{

Console.WriteLine($"TCP protocol client disconnected the session with Id '{Id}'");

// Setup and asynchronously wait for the reconnect timer

_reconnectTimer?.Change(TimeSpan.FromSeconds(1), Timeout.InfiniteTimeSpan);

Disconnected?.Invoke();

}

public delegate void ReceivedHandler(byte[] buffer, long offset, long size);

public event ReceivedHandler Received = (buffer, offset, size) => {};

protected override void OnReceived(byte[] buffer, long offset, long size)

{

Received?.Invoke(buffer, offset, size);

}

protected override void OnError(SocketError error)

{

Console.WriteLine($"TCP protocol client caught a socket error: {error}");

}

#region IDisposable implementation

// Disposed flag.

private bool _disposed;

protected override void Dispose(bool disposingManagedResources)

{

if (!_disposed)

{

if (disposingManagedResources)

{

// Dispose managed resources here...

StopReconnectTimer();

}

// Dispose unmanaged resources here...

// Set large fields to null here...

// Mark as disposed.

_disposed = true;

}

// Call Dispose in the base class.

base.Dispose(disposingManagedResources);

}

// The derived class does not have a Finalize method

// or a Dispose method without parameters because it inherits

// them from the base class.

#endregion

}

public class SimpleProtoClient : Client, ISenderListener, IReceiverListener, IDisposable

{

private readonly TcpProtoClient _tcpProtoClient;

public Guid Id => _tcpProtoClient.Id;

public bool IsConnected => _tcpProtoClient.IsConnected;

public SimpleProtoClient(string address, int port)

{

_tcpProtoClient = new TcpProtoClient(address, port);

_tcpProtoClient.Connected += OnConnected;

_tcpProtoClient.Disconnected += OnDisconnected;

_tcpProtoClient.Received += OnReceived;

ReceivedResponse_DisconnectRequest += HandleDisconnectRequest;

ReceivedResponse_SimpleResponse += HandleSimpleResponse;

ReceivedResponse_SimpleReject += HandleSimpleReject;

ReceivedResponse_SimpleNotify += HandleSimpleNotify;

}

private void DisposeClient()

{

_tcpProtoClient.Connected -= OnConnected;

_tcpProtoClient.Connected -= OnDisconnected;

_tcpProtoClient.Received -= OnReceived;

ReceivedResponse_DisconnectRequest -= HandleDisconnectRequest;

ReceivedResponse_SimpleResponse -= HandleSimpleResponse;

ReceivedResponse_SimpleReject -= HandleSimpleReject;

ReceivedResponse_SimpleNotify -= HandleSimpleNotify;

_tcpProtoClient.Dispose();

}

public bool ConnectAndStart() { return _tcpProtoClient.ConnectAndStart(); }

public bool DisconnectAndStop() { return _tcpProtoClient.DisconnectAndStop(); }

public bool Reconnect() { return _tcpProtoClient.Reconnect(); }

private bool _watchdog;

private Thread _watchdogThread;

public bool StartWatchdog()

{

if (_watchdog)

return false;

Console.WriteLine("Watchdog thread starting...");

// Start the watchdog thread

_watchdog = true;

_watchdogThread = new Thread(WatchdogThread);

Console.WriteLine("Watchdog thread started!");

return true;

}

public bool StopWatchdog()

{

if (!_watchdog)

return false;

Console.WriteLine("Watchdog thread stopping...");

// Stop the watchdog thread

_watchdog = false;

_watchdogThread.Join();

Console.WriteLine("Watchdog thread stopped!");

return true;

}

public static void WatchdogThread(object obj)

{

var instance = obj as SimpleProtoClient;

if (instance == null)

return;

try

{

// Watchdog loop...

while (instance._watchdog)

{

var utc = DateTime.UtcNow;

// Watchdog the client

instance.Watchdog(utc);

// Sleep for a while...

Thread.Sleep(1000);

}

catch (Exception e)

{

Console.WriteLine($"Config client watchdog thread terminated: {e}");

}

#region Connection handlers

public delegate void ConnectedHandler();

public event ConnectedHandler Connected = () => {};

private void OnConnected()

{

// Reset FBE protocol buffers

Reset();

Connected?.Invoke();

}

public delegate void DisconnectedHandler();

public event DisconnectedHandler Disconnected = () => {};

private void OnDisconnected()

{

Disconnected?.Invoke();

}

public long OnSend(byte[] buffer, long offset, long size)

{

return _tcpProtoClient.SendAsync(buffer, offset, size) ? size : 0;

}

public void OnReceived(byte[] buffer, long offset, long size)

{

Receive(buffer, offset, size);

}

#endregion

#region Protocol handlers

private void HandleDisconnectRequest(DisconnectRequest request) { Console.WriteLine($"Received: {request}"); _tcpProtoClient.DisconnectAsync(); }

private void HandleSimpleResponse(SimpleResponse response) { Console.WriteLine($"Received: {response}"); }

private void HandleSimpleReject(SimpleReject reject) { Console.WriteLine($"Received: {reject}"); }

private void HandleSimpleNotify(SimpleNotify notify) { Console.WriteLine($"Received: {notify}"); }

#endregion

#region IDisposable implementation

// Disposed flag.

private bool _disposed;

// Implement IDisposable.

public void Dispose()

{

Dispose(true);

GC.SuppressFinalize(this);

}

protected virtual void Dispose(bool disposingManagedResources)

{

// The idea here is that Dispose(Boolean) knows whether it is

// being called to do explicit cleanup (the Boolean is true)

// versus being called due to a garbage collection (the Boolean

// is false). This distinction is useful because, when being

// disposed explicitly, the Dispose(Boolean) method can safely

// execute code using reference type fields that refer to other

// objects knowing for sure that these other objects have not been

// finalized or disposed of yet. When the Boolean is false,

// the Dispose(Boolean) method should not execute code that

// refer to reference type fields because those objects may

// have already been finalized."

if (!_disposed)

{

if (disposingManagedResources)

{

// Dispose managed resources here...

DisposeClient();

}

// Dispose unmanaged resources here...

// Set large fields to null here...

// Mark as disposed.

_disposed = true;

}

#endregion

}

class Program

{

static void Main(string[] args)

{

// Simple protocol server address

string address = "127.0.0.1";

if (args.Length > 0)

address = args[0];

// Simple protocol server port

int port = 4444;

if (args.Length > 1)

port = int.Parse(args[1]);

Console.WriteLine($"Simple protocol server address: {address}");

Console.WriteLine($"Simple protocol server port: {port}");

Console.WriteLine();

// Create a new simple protocol chat client

var client = new SimpleProtoClient(address, port);

// Connect the client

Console.Write("Client connecting...");

client.ConnectAndStart();

Console.WriteLine("Done!");

client.StartWatchdog();

Console.WriteLine("Press Enter to stop the client or '!' to reconnect the client...");

// Perform text input

for (;;)

{

string line = Console.ReadLine();

if (string.IsNullOrEmpty(line))

break;

// Disconnect the client

if (line == "!")

{

Console.Write("Client disconnecting...");

client.Reconnect();

Console.WriteLine("Done!");

continue;

}

// Send request to the simple protocol server

SimpleRequest request = SimpleRequest.Default;

request.Message = line;

var response = client.Request(request).Result;

// Show string hash calculation result

Console.WriteLine($"Hash of '{line}' = 0x{response.Hash:X8}");

}

client.StopWatchdog();

// Disconnect the client

Console.Write("Client disconnecting...");

client.DisconnectAndStop();

Console.WriteLine("Done!");

}

NetCoreServer/examples/ProtoClient/Program.cs at master · PerkProject/NetCoreServer · GitHub

Repository navigation

Expand file tree

Breadcrumbs

Program.cs

Latest commit

History

Breadcrumbs

Program.cs

File metadata and controls