private SmartGlassClient(
Device device,
ConnectResponseMessage connectResponse,
CryptoContext cryptoContext)
{
Device = device;
_messageTransport = new MessageTransport(device.Address.ToString(), cryptoContext);
_sessionMessageTransport = new SessionMessageTransport(
_messageTransport,
new SessionInfo()
{
ParticipantId = connectResponse.ParticipantId
});
_sessionMessageTransport.MessageReceived += (s, e) =>
{
var consoleStatusMessage = e.Message as ConsoleStatusMessage;
if (consoleStatusMessage != null)
{
CurrentConsoleStatus = new ConsoleStatus()
{
Configuration = consoleStatusMessage.Configuration,
ActiveTitles = consoleStatusMessage.ActiveTitles
};
ConsoleStatusChanged?.Invoke(this, new ConsoleStatusChangedEventArgs(
CurrentConsoleStatus
));
}
};
_sessionMessageTransport.SendAsync(new LocalJoinMessage()).Wait();
OpenChannels().Wait();
_sessionMessageTransport.StartHeartbeat();
}
private SmartGlassClient(
Device device,
ConnectResponseMessage connectResponse,
CryptoContext cryptoContext)
{
_messageTransport = new MessageTransport(device.Address.ToString(), cryptoContext);
_sessionMessageTransport = new SessionMessageTransport(
_messageTransport,
new SessionInfo()
{
ParticipantId = connectResponse.ParticipantId
});
_sessionMessageTransport.MessageReceived += (s, e) =>
{
var consoleStatusMessage = e.Message as ConsoleStatusMessage;
if (consoleStatusMessage != null)
{
ConsoleStatusChanged?.Invoke(this, new ConsoleStatusChangedEventArgs(
new ConsoleStatus()
{
Configuration = consoleStatusMessage.Configuration,
ActiveTitles = consoleStatusMessage.ActiveTitles
}
));
}
};
_sessionMessageTransport.SendAsync(new LocalJoinMessage());
_inputChannel = new DisposableAsyncLazy <InputChannel>(async() =>
{
return(new InputChannel(await StartChannelAsync(ServiceType.SystemInput)));
});
}
private bool ConnectCallback(IAsyncResult ar)
{
UdpTrackerAsyncState trackerState = (UdpTrackerAsyncState)ar;
try
{
UdpTrackerMessage msg = Receive(trackerState, trackerState.Data);
if (msg == null)
{
return(false);//bad transaction id
}
ConnectResponseMessage rsp = msg as ConnectResponseMessage;
if (rsp == null)
{
//is there a possibility to have a message which is not error message or connect rsp but udp msg
FailureMessage = ((ErrorMessage)msg).Error;
return(false);//error message
}
connectionId = rsp.ConnectionId;
hasConnected = true;
amConnecting = false;
return(true);
}
catch
{
return(false);
}
}
/// <summary>
/// CAUTION: YOU MUST <see langword="await"/> <see cref="_InitTask"/> BEFORE USING THIS OBJECT!
/// </summary>
/// <param name="device"></param>
/// <param name="connectResponse"></param>
/// <param name="cryptoContext"></param>
private SmartGlassClient(
Device device,
ConnectResponseMessage connectResponse,
CryptoContext cryptoContext)
{
_messageTransport = new MessageTransport(device.Address.ToString(), cryptoContext);
_sessionMessageTransport = new SessionMessageTransport(
_messageTransport,
new SessionInfo()
{
ParticipantId = connectResponse.ParticipantId
});
_sessionMessageTransport.ProtocolTimeoutOccured += (_, e) => ProtocolTimeoutOccured?.Invoke(this, e);
_sessionMessageTransport.MessageReceived += (s, e) =>
{
if (e.Message is ConsoleStatusMessage consoleStatusMessage)
{
CurrentConsoleStatus = new ConsoleStatus()
{
Configuration = consoleStatusMessage.Configuration,
ActiveTitles = consoleStatusMessage.ActiveTitles
};
ConsoleStatusChanged?.Invoke(this, new ConsoleStatusChangedEventArgs(
CurrentConsoleStatus
));
}
};
_InitTask = InitializeAsync();
}
/// <summary>
/// CAUTION: YOU MUST <see langword="await"/> <see cref="_InitTask"/> BEFORE USING THIS OBJECT!
/// </summary>
/// <param name="device"></param>
/// <param name="connectResponse"></param>
/// <param name="cryptoContext"></param>
private SmartGlassClient(
Device device,
ConnectResponseMessage connectResponse,
CryptoContext cryptoContext, bool connectedAuthenticated)
{
this.connectedAuthenticated = connectedAuthenticated;
_messageTransport = new MessageTransport(device.Address.ToString(), cryptoContext);
_sessionMessageTransport = new SessionMessageTransport(
_messageTransport,
new SessionInfo()
{
ParticipantId = connectResponse.ParticipantId
});
_sessionMessageTransport.MessageReceived += (s, e) =>
{
var consoleStatusMessage = e.Message as ConsoleStatusMessage;
if (consoleStatusMessage != null)
{
CurrentConsoleStatus = new ConsoleStatus()
{
Configuration = consoleStatusMessage.Configuration,
ActiveTitles = consoleStatusMessage.ActiveTitles
};
ConsoleStatusChanged?.Invoke(this, new ConsoleStatusChangedEventArgs(
CurrentConsoleStatus
));
}
};
_InitTask = InitializeAsync();
}
protected virtual void ReceiveConnect(ConnectMessage connectMessage)
{
UdpTrackerMessage m = new ConnectResponseMessage(connectMessage.TransactionId, CreateConnectionID());
byte[] data = m.Encode();
listener.Send(data, data.Length, endpoint);
}
public void Execute(Server server, TcpClient client, IMessage message)
{
ConnectMessage connectMessage = message as ConnectMessage;
// @TODO Benutzer authentifizieren
bool authenticated = true;
if (server.HasPassword())
{
authenticated = server.CheckPassword(connectMessage.ServerPassword);
}
if (authenticated)
{
server.AddClient(client);
Console.WriteLine("Client connected.");
}
ConnectResponseMessage connectResponseMessage = new ConnectResponseMessage();
connectResponseMessage.Success = authenticated;
string json = JsonSerializer.Serialize(connectResponseMessage);
byte[] msg = System.Text.Encoding.UTF8.GetBytes(json);
client.GetStream().Write(msg, 0, msg.Length);
}
public static UdpTrackerMessage DecodeMessage(byte[] buffer, int offset, int count, MessageType type)
{
UdpTrackerMessage m = null;
int action = type == MessageType.Request ? ReadInt(buffer, offset + 8) : ReadInt(buffer, offset);
switch (action)
{
case 0:
if (type == MessageType.Request)
{
m = new ConnectMessage();
}
else
{
m = new ConnectResponseMessage();
}
break;
case 1:
if (type == MessageType.Request)
{
m = new AnnounceMessage();
}
else
{
m = new AnnounceResponseMessage();
}
break;
case 2:
if (type == MessageType.Request)
{
m = new ScrapeMessage();
}
else
{
m = new ScrapeResponseMessage();
}
break;
case 3:
m = new ErrorMessage();
break;
default:
throw new ProtocolException(string.Format("Invalid udp message received: {0}", buffer[offset]));
}
try
{
m.Decode(buffer, offset, count);
}
catch
{
m = new ErrorMessage(0, "Couldn't decode the tracker response");
}
return(m);
}
public void Execute(Server server, TcpClient client, IMessage message)
{
var connectMessage = message as ConnectMessage;
bool authenticatedServerPassword = true;
if (server.HasPassword())
{
authenticatedServerPassword = server.CheckPassword(connectMessage.ServerPassword);
}
var user = server.GetUsers().Find(u => u.Username == connectMessage.Username && u.Password == connectMessage.Password);
bool authenticatedUser = (user != null);
bool authenticated = authenticatedServerPassword && authenticatedUser;
var connectResponseMessage = new ConnectResponseMessage();
if (authenticated)
{
string sessionId = Guid.NewGuid().ToString();
user.SessionIds.Add(sessionId);
connectResponseMessage.SessionId = sessionId;
server.AddClient(client);
Console.WriteLine("Client connected.");
if (user.SessionIds.Count == 1)
{
// Send user count to all clients (broadcast)
UserCountMessage userCountMessage = new UserCountMessage
{
UserCount = server.GetUsers().Count,
UserOnlineCount = server.GetUsers().Count(u => u.SessionIds.Count > 0),
UserNames = server.GetOnlineUserNames()
};
string userCountMessageJson = JsonSerializer.Serialize(userCountMessage);
byte[] userCountMessageBytes = System.Text.Encoding.UTF8.GetBytes(userCountMessageJson);
foreach (TcpClient remoteClient in server.GetClients())
{
remoteClient.GetStream().Write(userCountMessageBytes, 0, userCountMessageBytes.Length);
}
}
}
connectResponseMessage.Success = authenticated;
string json = JsonSerializer.Serialize(connectResponseMessage);
byte[] msg = System.Text.Encoding.UTF8.GetBytes(json);
client.GetStream().Write(msg, 0, msg.Length);
}
public void Execute(TcpClient client, IMessage message)
{
ConnectResponseMessage connectResponseMessage = message as ConnectResponseMessage;
if (connectResponseMessage.Success)
{
Console.WriteLine("Connected!");
}
else
{
Console.WriteLine("Connection failed!");
}
}
public void ConnectResponseTest()
{
ConnectResponseMessage m = new ConnectResponseMessage(5371, 12345);
ConnectResponseMessage d = (ConnectResponseMessage)UdpTrackerMessage.DecodeMessage(m.Encode(), 0, m.ByteLength, MessageType.Response);
Check(m, MessageType.Response);
Assert.AreEqual(0, m.Action, "#0");
Assert.AreEqual(m.Action, d.Action, "#1");
Assert.AreEqual(m.ConnectionId, d.ConnectionId, "#2");
Assert.AreEqual(m.TransactionId, d.TransactionId, "#3");
Assert.IsTrue(Toolbox.ByteMatch(m.Encode(), d.Encode()), "#4");
Assert.AreEqual(12345, d.ConnectionId);
Assert.AreEqual(5371, d.TransactionId);
}
public void Execute(TcpClient client, IMessage message)
{
ConnectResponseMessage connectResponseMessage = message as ConnectResponseMessage;
if (connectResponseMessage.Success)
{
Program.IsConnected = true;
Program.SessionId = connectResponseMessage.SessionId;
Console.WriteLine($"Connected! Session Id: {Program.SessionId}");
}
else
{
Console.WriteLine("Connection failed!");
}
Program.IsConnecting = false;
}
public void ConnectResponseTest()
{
var expectedMessage = new ConnectResponseMessage(5371, 12345);
var actualMessage =
(ConnectResponseMessage)
UdpTrackerMessage.DecodeMessage(expectedMessage.Encode(), 0, expectedMessage.ByteLength, MessageType.Response);
Check(expectedMessage, MessageType.Response);
Assert.AreEqual(0, expectedMessage.Action, "#0");
Assert.AreEqual(expectedMessage.Action, actualMessage.Action, "#1");
Assert.AreEqual(expectedMessage.ConnectionId, actualMessage.ConnectionId, "#2");
Assert.AreEqual(expectedMessage.TransactionId, actualMessage.TransactionId, "#3");
Assert.IsTrue(Toolbox.ByteMatch(expectedMessage.Encode(), actualMessage.Encode()), "#4");
Assert.AreEqual(12345, actualMessage.ConnectionId);
Assert.AreEqual(5371, actualMessage.TransactionId);
}
public void ConnectResponseMessage_TryDecode()
{
ConnectResponseMessage message;
byte[] data = "00000000000033000000041727101980".ToByteArray();
if (ConnectResponseMessage.TryDecode(data, 0, out message))
{
Assert.AreEqual(16, message.Length);
Assert.AreEqual(0, (int)message.Action);
Assert.AreEqual(13056, message.TransactionId);
CollectionAssert.AreEqual(data, message.Encode());
}
else
{
Assert.Fail();
}
}
protected virtual async Task ReceiveConnect(UdpClient client, ConnectMessage connectMessage, IPEndPoint remotePeer)
{
UdpTrackerMessage m;
if (connectMessage.ConnectionId == ConnectMessage.InitialiseConnectionId)
{
m = new ConnectResponseMessage(connectMessage.TransactionId, CreateConnectionID(remotePeer));
}
else
{
m = new ErrorMessage(connectMessage.TransactionId, $"The connection_id was {connectMessage.ConnectionId} but expected {ConnectMessage.InitialiseConnectionId}");
}
byte[] data = m.Encode();
try {
await client.SendAsync(data, data.Length, remotePeer);
} catch {
}
}
public static UdpTrackerMessage DecodeMessage(byte[] buffer, int offset, int count, MessageType type)
{
UdpTrackerMessage m = null;
var action = type == MessageType.Request ? ReadInt(buffer, offset + 8) : ReadInt(buffer, offset);
switch (action)
{
case 0:
if (type == MessageType.Request)
m = new ConnectMessage();
else
m = new ConnectResponseMessage();
break;
case 1:
if (type == MessageType.Request)
m = new AnnounceMessage();
else
m = new AnnounceResponseMessage();
break;
case 2:
if (type == MessageType.Request)
m = new ScrapeMessage();
else
m = new ScrapeResponseMessage();
break;
case 3:
m = new ErrorMessage();
break;
default:
throw new ProtocolException(string.Format("Invalid udp message received: {0}", buffer[offset]));
}
try
{
m.Decode(buffer, offset, count);
}
catch
{
m = new ErrorMessage(0, "Couldn't decode the tracker response");
}
return m;
}
public void Execute(TcpClient client, IMessage message)
{
ConnectResponseMessage connectResponseMessage = message as ConnectResponseMessage;
if (connectResponseMessage.Success)
{
Program.IsConnected = true;
Program.SessionId = connectResponseMessage.SessionId;
DateTime timeStamp = DateTime.Now;
Console.WriteLine($"{timeStamp} Connected! Session Id: {Program.SessionId}");
Console.WriteLine("Type in your message. " +
"Other options: \"/disconnect\" \"/exit\" \"/users\"");
}
else
{
Console.WriteLine("Connection failed!");
}
Program.IsConnecting = false;
}
public void Execute(Server server, TcpClient client, IMessage message)
{
var registrationMessage = message as RegistrationMessage;
bool authenticatedServerPassword = true;
if (server.HasPassword())
{
authenticatedServerPassword = server.CheckPassword(registrationMessage.ServerPassword);
}
var tmpUserList = server.GetUsers();
int newId = (tmpUserList.Select(x => x.Id).Max()) + 1;
var user = new User()
{
Username = registrationMessage.Username,
Password = registrationMessage.Password,
Id = newId
};
server.AddUsers(user);
string userJson = JsonSerializer.Serialize(server.GetUsers());
File.WriteAllText("users.json", userJson);
bool authenticatedUser = true;
bool authenticated = authenticatedServerPassword && authenticatedUser;
ConnectResponseMessage connectResponseMessage = new ConnectResponseMessage();
if (authenticated)
{
string sessionId = Guid.NewGuid().ToString();
user.SessionIds.Add(sessionId);
connectResponseMessage.SessionId = sessionId;
server.AddClient(client);
Console.WriteLine("Client connected.");
if (user.SessionIds.Count == 1)
{
// Send user count to all clients (broadcast)
UserCountMessage userCountMessage = new UserCountMessage
{
UserCount = server.GetUsers().Count,
UserOnlineCount = server.GetUsers().Count(u => u.SessionIds.Count > 0),
UserNames = server.GetOnlineUserNames()
};
string userCountMessageJson = JsonSerializer.Serialize(userCountMessage);
byte[] userCountMessageBytes = System.Text.Encoding.UTF8.GetBytes(userCountMessageJson);
foreach (TcpClient remoteClient in server.GetClients())
{
remoteClient.GetStream().Write(userCountMessageBytes, 0, userCountMessageBytes.Length);
}
}
}
connectResponseMessage.Success = authenticated;
string json = JsonSerializer.Serialize(connectResponseMessage);
byte[] msg = System.Text.Encoding.UTF8.GetBytes(json);
client.GetStream().Write(msg, 0, msg.Length);
var registrationResponseMessage = new RegistrationResponseMessage();
foreach (User usr in server.GetUsers())
{
registrationResponseMessage.Users.Add(new ChatProtocol.User(usr.Id, usr.Username));
}
string jsonReg = JsonSerializer.Serialize(registrationResponseMessage);
byte[] regMsg = System.Text.Encoding.UTF8.GetBytes(jsonReg);
client.GetStream().Write(regMsg, 0, regMsg.Length);
}
public void Execute(Server server, TcpClient client, IMessage message)
{
var connectMessage = message as ConnectMessage;
var authenticatedServerPassword = true;
if (server.HasPassword())
{
authenticatedServerPassword = server.CheckPassword(connectMessage.ServerPassword);
}
var user = server.GetUsers().Find(u => u.Username == connectMessage.ClientUsername && u.Password == connectMessage.ClientPassword);
var authenticatedUser = (user != null);
var authenticated = authenticatedServerPassword && authenticatedUser;
var connectResponseMessage = new ConnectResponseMessage();
if (authenticated)
{
var sessionId = Guid.NewGuid().ToString();
user.SessionIds.Add(sessionId);
user.Clients.Add(client);
connectResponseMessage.SessionId = sessionId;
server.AddClient(client);
Console.WriteLine("Client connected.");
if (user.SessionIds.Count == 1)
{
// Send user count to all clients (broadcast)
var userCountMessage = new UserCountMessage
{
UserCount = server.GetUsers().Count,
UserOnlineCount = server.GetUsers().Count(u => u.SessionIds.Count > 0),
};
var userCountMessageJson = JsonSerializer.Serialize(userCountMessage);
var userCountMessageBytes = System.Text.Encoding.UTF8.GetBytes(userCountMessageJson);
foreach (TcpClient remoteClient in server.GetClients())
{
remoteClient.GetStream().Write(userCountMessageBytes, 0, userCountMessageBytes.Length);
}
Thread.Sleep(50);
}
}
connectResponseMessage.Success = authenticated;
var json = JsonSerializer.Serialize(connectResponseMessage);
var msg = System.Text.Encoding.UTF8.GetBytes(json);
client.GetStream().Write(msg, 0, msg.Length);
/*List<DirectChatMessage> messageList = server.GetMessages();
* if (messageList != null)
* {
* foreach (var savedMessage in messageList)
* {
* if (savedMessage.ToUserId == user.Id)
* {
* var directChatMessage = savedMessage;
* directChatMessage.SessionId = null;
* var directChatJson = JsonSerializer.Serialize(directChatMessage);
* var chatMsg = System.Text.Encoding.UTF8.GetBytes(directChatJson);
* client.GetStream().Write(chatMsg, 0, chatMsg.Length);
* }
* }
* }*/
}
public void ConnectResponseTest()
{
var expectedMessage = new ConnectResponseMessage(5371, 12345);
var actualMessage =
(ConnectResponseMessage)
UdpTrackerMessage.DecodeMessage(expectedMessage.Encode(), 0, expectedMessage.ByteLength, MessageType.Response);
Check(expectedMessage, MessageType.Response);
Assert.AreEqual(0, expectedMessage.Action, "#0");
Assert.AreEqual(expectedMessage.Action, actualMessage.Action, "#1");
Assert.AreEqual(expectedMessage.ConnectionId, actualMessage.ConnectionId, "#2");
Assert.AreEqual(expectedMessage.TransactionId, actualMessage.TransactionId, "#3");
Assert.IsTrue(Toolbox.ByteMatch(expectedMessage.Encode(), actualMessage.Encode()), "#4");
Assert.AreEqual(12345, actualMessage.ConnectionId);
Assert.AreEqual(5371, actualMessage.TransactionId);
}
public bool TryAcceptNewPlayer(ConnectRequestMessage connectRequestMessage, out ConnectResponseMessage responseMessage)
{
throw new NotImplementedException();
}
