public void SendMessage(PiranhaMessage message)
{
ClientConnectionState state = this.m_connection.State;
if (state != ClientConnectionState.LOGGED)
{
if (state == ClientConnectionState.DISCONNECTED)
{
return;
}
int messageType = message.GetMessageType();
if (messageType != LoginFailedMessage.MESSAGE_TYPE &&
messageType != LoginOkMessage.MESSAGE_TYPE &&
messageType != UnlockAccountFailedMessage.MESSAGE_TYPE &&
messageType != UnlockAccountOkMessage.MESSAGE_TYPE)
{
return;
}
if (messageType == LoginFailedMessage.MESSAGE_TYPE)
{
this.m_connection.SetState(ClientConnectionState.LOGIN_FAILED);
}
}
this.m_connection.Messaging.Send(message);
}
private void OnConnectStateChanged(ClientConnectionState state)
{
switch (state)
{
case ClientConnectionState.NotConnecting:
SetDisconnected();
_connectingHud?.ShowMessage($"Error:\n{_baseClient.LastDisconnectReason ?? "Not connecting."}");
break;
case ClientConnectionState.ResolvingHost:
_connectingHud?.ShowMessage("Connecting...\nResolving host.");
break;
case ClientConnectionState.EstablishingConnection:
_connectingHud?.ShowMessage("Connecting...\nEstablishing connection.");
break;
case ClientConnectionState.Handshake:
_connectingHud?.ShowMessage("Connecting...\nPerforming handshake.");
break;
case ClientConnectionState.Connected:
_connectingHud?.ShowMessage("Connected to the server.");
break;
}
}
public override void ConnectToServer(IPAddress ipAddress, int port, Action <uint> onClientConnectedCallback = null)
{
this.onClientConnectedCallback = onClientConnectedCallback;
UdpNetworkManager.Instance.StartClient(ipAddress, port);
saltGeneratedByClient = GenerateSalt();
clientConnectionState = ClientConnectionState.RequestingConnection;
}
/// <inheritdoc />
public void Shutdown(string reason)
{
foreach (var kvChannel in _channels)
{
DisconnectChannel(kvChannel.Value, reason);
}
// request shutdown of the netPeer
_netPeers.ForEach(p => p.Shutdown(reason));
_netPeers.Clear();
// wait for the network thread to finish its work (like flushing packets and gracefully disconnecting)
// Lidgren does not expose the thread, so we can't join or or anything
// pretty much have to poll every so often and wait for it to finish before continuing
// when the network thread is finished, it will change status from ShutdownRequested to NotRunning
while (_netPeers.Any(p => p.Status == NetPeerStatus.ShutdownRequested))
{
// sleep the thread for an arbitrary length so it isn't spinning in the while loop as much
Thread.Sleep(50);
}
_strings.Reset();
_cancelConnectTokenSource?.Cancel();
_clientConnectionState = ClientConnectionState.NotConnecting;
}
public void SetState(ClientConnectionState state)
{
if (this.State != ClientConnectionState.DISCONNECTED)
{
this.State = state;
}
}
private void OnConnectStateChanged(ClientConnectionState state)
{
if (state != ClientConnectionState.Connected)
{
return;
}
var path = new ResourcePath($"/rules_last_seen_{_configManager.GetCVar(CCVars.ServerId)}");
var showRules = true;
if (_resource.UserData.TryReadAllText(path, out var lastReadTimeText) &&
DateTime.TryParse(lastReadTimeText, null, DateTimeStyles.AssumeUniversal, out var lastReadTime))
{
showRules = lastReadTime < DateTime.UtcNow - TimeSpan.FromDays(60);
}
else
{
SaveLastReadTime();
}
if (showRules)
{
OpenRulesAndInfoWindow?.Invoke();
}
}
private void OnConnectionAccepted()
{
if (!isServer && clientConnectionState == ClientConnectionState.OnChallengeResponse)
{
Debug.Log("OnConnectionAccepted");
clientConnectionState = ClientConnectionState.OnConnectionAccepted;
}
}
protected Processor(DbController controller, string hostString)
{
this.hostString = hostString;
dbInterfaces = new Dictionary <string, DatabaseInterface>();
this.controller = controller;
state = 0;
authenticationTries = 0;
dbCallback = OnDatabaseEvent;
}
protected Processor(DbController controller, string hostString)
{
this.hostString = hostString;
dbInterfaces = new Dictionary<string, DatabaseInterface>();
this.controller = controller;
state = 0;
authenticationTries = 0;
dbCallback = OnDatabaseEvent;
}
public void ChangeClientState(ClientConnectionState state)
{
if (CurrentState != state && state == ClientConnectionState.READY)
{
ClientReady?.Invoke(this, EventArgs.Empty);
}
CurrentState = state;
Console.WriteLine($"Client {ToString()} state changed to ({state.ToString()})");
}
internal Client(TcpClient clientSocket, IPAddress ip, DataBuffer clientBuffer)
{
_socket = clientSocket;
IP = ip;
Buffer = clientBuffer;
_currentConnectionState = ClientConnectionState.Connected;
lock (_L_activeClients)
{
++TotalClients;
++ActiveClients;
}
}
// ---------- Primitive _queries ----------
private byte [] ChangeDatabase(int dispatchId, byte[] command)
{
// Read the query from the Query.
MemoryStream input = new MemoryStream(command, 8, command.Length - 8);
BinaryReader reader = new BinaryReader(input, Encoding.Unicode);
string databaseName = reader.ReadString();
try {
dbInterface.ChangeDatabase(databaseName);
state = ClientConnectionState.NotAuthenticated;
return(SimpleSuccess(dispatchId));
} catch (DataException e) {
return(Exception(dispatchId, e));
}
}
public static void Run(IAsyncResult result)
{
Logger.Log("start AcceptTcpClient.Run");
if (result.IsCompleted == false || !(result.AsyncState is TcpListener))
{
return;
}
Logger.Log("load state");
var tcpListener = result.AsyncState as TcpListener;
try
{
Logger.Log("tcpListener.EndAcceptTcpClient");
var tcpClient = tcpListener.EndAcceptTcpClient(result);
tcpClient.ReceiveBufferSize = Globals.BufferSize;
tcpClient.SendBufferSize = Globals.BufferSize;
Logger.Log("tcpClient.GetStream");
var clientStream = tcpClient.GetStream();
Logger.Log("new ClientConnectionState");
var state = new ClientConnectionState
{
Session = new RequestSession(),
Client = tcpClient,
ClientStream = clientStream,
ClientStreamBase = clientStream,
Buffer = new byte[Globals.BufferSize],
MessageStream = new MemoryStream(),
IsSsl = false
};
Logger.Log("clientStream.BeginRead");
clientStream.BeginRead(state.Buffer, 0, state.Buffer.Length, ReadFromClient.Run, state);
}
catch (Exception ex)
{
Logger.Log("Error while attempting to complete async connection.");
Logger.Log(ex);
}
// auf den nächsten Client warten und reagieren
Logger.Log("tcpListener.BeginAcceptTcpClient");
tcpListener.BeginAcceptTcpClient(AcceptTcpClient.Run, tcpListener);
Logger.Log("end AcceptTcpClient.Run");
}
public void Poll()
{
if (State != ClientConnectionState.Started)
return;
var status = "";
try
{
var wc = new WebClient();
status = wc.DownloadString(Utilities.CombineURL(_cfg.ManagerUrl, "/job/" + JobId + "/status")).ToLower();
}
catch (Exception z)
{
}
if (status == "done")
{
Console.WriteLine("Job " + JobId + " is now done.");
State = ClientConnectionState.Done;
}
else if (status != "working")
Console.WriteLine("Unknown job status: " + status);
}
public void Disconnect(bool sendToServer, string reason = "Client disconnected")
{
if ((int)CurrentState % 5 != 0)
{
CurrentState = ClientConnectionState.DISCONNECTED;
}
else
{
return;
}
try
{
if (sendToServer)
{
Write(GetDisconnectPacket(reason));
}
}
catch (Exception)
{ }
try
{
if (Client.Client.Connected)
{
Client.Close();
}
}
catch (Exception)
{ }
ConnectionDisconnected?.Invoke(this, new ConnectionDisconnectedEventArgs()
{
Reason = reason,
Client = this,
});
}
/// <summary>
/// Connect to the specified <see cref="IPEndPoint"/>
/// </summary>
/// <param name="endpoint"></param>
public void Connect(Server server)
{
if ((int)CurrentState % 5 != 0)
{
Disconnect(true);
}
Client = new TcpClient();
CurrentServer = server;
CurrentState = ClientConnectionState.CONNECTED;
try
{
Client.Connect(server.Address, server.Port);
}
catch (Exception)
{
Disconnect(false, "Failed to connect to server");
throw;
}
if (ListenThread != null)
{
ListenThread.Abort();
}
ListenThread = new Thread(ReadLoop)
{
IsBackground = true,
Name = "Network Listener",
};
ListenThread.Start();
Connected?.Invoke(this, EventArgs.Empty);
}
private void ConnectionStateChanged(ClientConnectionState state)
{
ConnectStatus.Text = Loc.GetString($"connecting-state-{state}");
}
private void HandlePacket(byte type, byte[] payload)
{
List <byte> payloadList = new List <byte>(payload);
switch (type)
{
case (byte)SCPackets.QUERY:
if ((int)CurrentState % 8 == 0)
{
break;
}
int nameLength = payloadList.GetNextInt();
string name = Encoding.Unicode.GetString(payloadList.GetBytes(nameLength));
int maxOnline = payloadList.GetNextInt();
int online = payloadList.GetNextInt();
CurrentServer.Name = name;
CurrentServer.MaxOnline = maxOnline;
CurrentServer.Online = online;
CurrentServer.Status = ServerStatus.ONLINE;
ServerQueryReceived?.Invoke(this,
new ServerQueryReceivedEventArgs()
{
Server = CurrentServer,
Client = this
});
break;
case (byte)SCPackets.MESSAGE:
if (CurrentState != ClientConnectionState.READY)
{
break;
}
bool broadcast = BitConverter.ToBoolean(payloadList.GetByteInByteCollection().CheckEndianness(), 0);
int authorLength = payloadList.GetNextInt();
string author = Encoding.Unicode.GetString(payloadList.GetBytes(authorLength));
int messageLength = payloadList.GetNextInt();
string message = Encoding.Unicode.GetString(payloadList.GetBytes(messageLength));
SendMessage(
(broadcast) ? MessageType.BROADCAST : MessageType.CHAT,
message,
author);
break;
case (byte)SCPackets.READY:
if (CurrentState != ClientConnectionState.CONNECTED)
{
break;
}
CurrentState = ClientConnectionState.READY;
ClientReady?.Invoke(this, EventArgs.Empty);
break;
case (byte)SCPackets.NOTIFICATION:
if (CurrentState != ClientConnectionState.READY)
{
break;
}
MessageBoxIcon[] iconMap = new MessageBoxIcon[]
{
MessageBoxIcon.None,
MessageBoxIcon.Information,
MessageBoxIcon.Warning,
MessageBoxIcon.Error,
};
int level = payloadList.GetNextInt();
int contentLength = payloadList.GetNextInt();
string content = Encoding.Unicode.GetString(payloadList.GetBytes(contentLength));
if (level > 4) // invalid level
{
break;
}
SendMessage(new MessageEventArgs()
{
Content = content,
Type = MessageType.NOTIFICATION,
NotificationIcon = iconMap[level],
Client = this,
});
break;
case (byte)SCPackets.DISCONNECT:
Disconnect(false, "Server closed connection.");
break;
default:
break;
}
}
public NetClient(string username)
{
Username = username;
CurrentState = ClientConnectionState.DISCONNECTED;
}
/// <summary>
/// Processes a single Query from the client.
/// </summary>
/// <param name="command"></param>
/// <returns>
/// Returns a byte array and the response is written out as a byte array, or
/// <b>null</b> if the connection has been closed.
/// </returns>
protected byte[] ProcessCommand(byte[] command)
{
if (state == ClientConnectionState.Closed)
{
// State 0 means we looking for the header...
BinaryReader reader = new BinaryReader(new MemoryStream(command), Encoding.ASCII);
/*
* int magic = ByteBuffer.ReadInt4(Query, 0);
* // The driver version number
* int maj_ver = ByteBuffer.ReadInt4(Query, 4);
* int min_ver = ByteBuffer.ReadInt4(Query, 8);
*/
reader.ReadInt32(); // magic
reader.ReadInt32(); // server major version
reader.ReadInt32(); // server minor version
string databaseName = reader.ReadString();
if (!ChangeDatabaseInterface(controller.Config, databaseName))
{
return(Single(ProtocolConstants.DatabaseNotFound));
}
Version version = Assembly.GetExecutingAssembly().GetName().Version;
byte[] ackCommand = new byte[4 + 1 + 4 + 4 + 1];
// Send back an acknowledgement and the version number of the server
ByteBuffer.WriteInteger(ProtocolConstants.Acknowledgement, ackCommand, 0);
ackCommand[4] = 1;
ByteBuffer.WriteInteger(version.Major, ackCommand, 5);
ByteBuffer.WriteInteger(version.Minor, ackCommand, 9);
ackCommand[13] = 0;
// Set to the next state.
state = ClientConnectionState.NotAuthenticated;
// Return the acknowledgement
return(ackCommand);
}
if (state == ClientConnectionState.NotAuthenticated)
{
// State 4 means we looking for username and password...
MemoryStream input = new MemoryStream(command);
BinaryReader reader = new BinaryReader(input, Encoding.ASCII);
string defaultSchema = reader.ReadString();
string username = reader.ReadString();
string password = reader.ReadString();
try {
if (!dbInterface.Login(defaultSchema, username, password, dbCallback))
{
// Close after 12 tries.
if (authenticationTries >= 12)
{
Close();
}
else
{
++authenticationTries;
return(Single(ProtocolConstants.UserAuthenticationFailed));
}
}
else
{
state = ClientConnectionState.Processing;
return(Single(ProtocolConstants.UserAuthenticationPassed));
}
} catch (DataException) {
}
return(null);
}
if (state == ClientConnectionState.Processing)
{
// Process the query
return(ProcessQuery(command));
}
throw new Exception("Illegal state: " + state);
}
private static void HandleSslConnect(ConnectToRemoteState state)
{
var connectStreamWriter = new StreamWriter(state.ClientStream);
connectStreamWriter.WriteLine("HTTP/1.0 200 Connection established");
connectStreamWriter.WriteLine("Timestamp: {0}", DateTime.Now);
connectStreamWriter.WriteLine("Proxy-agent: GOS Proxy Service");
connectStreamWriter.WriteLine();
connectStreamWriter.Flush();
var sslStream = new SslStream(state.ClientStream, false);
try
{
var certProvider = new CertificateProvider();
bool created;
var certificate = certProvider.LoadOrCreateCertificate(state.RemoteHost, out created);
sslStream.AuthenticateAsServer(certificate, false, SslProtocols.Tls | SslProtocols.Ssl3 | SslProtocols.Ssl2, true);
}
catch (Exception ex)
{
WriteLog(state.Session, 0, "ERR", ex.Message);
sslStream.Close();
state.ClientStream.Close();
connectStreamWriter.Close();
return;
}
var nstate = new ClientConnectionState
{
Session = state.Session,
Client = state.Client,
ClientStream = sslStream,
ClientStreamBase = (NetworkStream)state.ClientStream,
Buffer = new byte[Globals.BufferSize],
MessageStream = new MemoryStream(),
IsSsl = true,
};
try
{
sslStream.BeginRead(nstate.Buffer, 0, nstate.Buffer.Length, ReadFromClient.Run, nstate);
}
catch (Exception ex)
{
WriteLog(state.Session, 0, "ERR", ex.Message);
sslStream.Close();
state.ClientStream.Close();
}
}
public void ReceiveMessage(PiranhaMessage message)
{
int messageType = message.GetMessageType();
int messageServiceNodeType = message.GetServiceNodeType();
ClientConnectionState state = this.m_connection.State;
if (state != ClientConnectionState.LOGGED)
{
if (state == ClientConnectionState.DISCONNECTED)
{
return;
}
if (messageType != ClientHelloMessage.MESSAGE_TYPE && messageType != LoginMessage.MESSAGE_TYPE &&
messageType != KeepAliveMessage.MESSAGE_TYPE && messageType != UnlockAccountMessage.MESSAGE_TYPE)
{
return;
}
}
Logging.Print("MessageManager.receiveMessage: " + message.GetType().Name);
if (messageServiceNodeType == 1)
{
switch (messageType)
{
case ClientHelloMessage.MESSAGE_TYPE:
this.ClientHelloMessageReceived((ClientHelloMessage)message);
break;
case LoginMessage.MESSAGE_TYPE:
this.LoginMessageReceived((LoginMessage)message);
break;
case KeepAliveMessage.MESSAGE_TYPE:
this.KeepAliveMessageReceived((KeepAliveMessage)message);
break;
case UnlockAccountMessage.MESSAGE_TYPE:
this.UnlockAccountMessageReceived((UnlockAccountMessage)message);
break;
case BindFacebookAccountMessage.MESSAGE_TYPE:
this.OnBindFacebookAccountMessageReceived((BindFacebookAccountMessage)message);
break;
}
}
else
{
if (state != ClientConnectionState.LOGGED)
{
return;
}
ProxySession session = this.m_connection.Session;
if (session == null)
{
return;
}
if (this.IsRequestPiranhaMessage(message))
{
switch (messageType)
{
case AskForAvatarProfileMessage.MESSAGE_TYPE:
this.SendForwardLogicMessageRequestMessage(message, ServerManager.GetDocumentSocket(9, ((AskForAvatarProfileMessage)message).RemoveAvatarId()));
break;
case AskForAllianceDataMessage.MESSAGE_TYPE:
this.SendForwardLogicMessageRequestMessage(message, ServerManager.GetDocumentSocket(11, ((AskForAllianceDataMessage)message).RemoveAllianceId()));
break;
}
}
else if (messageServiceNodeType == 28 || messageServiceNodeType == 29)
{
this.SendForwardLogicMessageRequestMessage(message, ServerManager.GetNextSocket(messageServiceNodeType));
}
else
{
session.SendPiranhaMessage(message, messageServiceNodeType);
}
}
}
void ReceiveConnectionData(ushort packetTypeIndex, IPEndPoint ipEndPoint, Stream stream)
{
switch ((PacketType)packetTypeIndex)
{
case PacketType.ChallengeRequest:
if (!UdpNetworkManager.Instance.IsServer && clientConnectionState == ClientConnectionState.RequestingConnection)
{
ChallengeRequestPacket challengeRequestPacket = new ChallengeRequestPacket();
challengeRequestPacket.Deserialize(stream);
challengeResultGeneratedByClient = saltGeneratedByClient ^ challengeRequestPacket.Payload.serverSalt;
clientConnectionState = ClientConnectionState.SendingChallengeResponse;
}
break;
case PacketType.ConnectionAccepted:
if (!UdpNetworkManager.Instance.IsServer && clientConnectionState == ClientConnectionState.SendingChallengeResponse)
{
ConnectionAcceptedPacket connectionAcceptedPacket = new ConnectionAcceptedPacket();
connectionAcceptedPacket.Deserialize(stream);
UdpNetworkManager.Instance.SetClientID(connectionAcceptedPacket.Payload.clientID);
onClientConnectedCallback?.Invoke(connectionAcceptedPacket.Payload.clientsInSession);
onClientConnectedCallback = null;
clientConnectionState = ClientConnectionState.Connected;
}
break;
case PacketType.ClientJoined:
if (!UdpNetworkManager.Instance.IsServer && clientConnectionState == ClientConnectionState.Connected)
{
ClientJoinedPacket clientJoinedPacket = new ClientJoinedPacket();
clientJoinedPacket.Deserialize(stream);
OnOtherClientJoined.Invoke(clientJoinedPacket.Payload.clientID);
}
break;
case PacketType.ConnectionRequest:
if (UdpNetworkManager.Instance.IsServer && !udpClientsIDs.ContainsKey(ipEndPoint))
{
if (!udpPendingClientsData.ContainsKey(ipEndPoint))
{
ConnectionRequestPacket connectionRequestPacket = new ConnectionRequestPacket();
connectionRequestPacket.Deserialize(stream);
AddPendingClient(ipEndPoint, connectionRequestPacket.Payload.clientSalt);
}
UdpPendingClientData udpPendingClientData = udpPendingClientsData[ipEndPoint];
SendChallengeRequest(udpPendingClientData);
}
break;
case PacketType.ChallengeResponse:
if (UdpNetworkManager.Instance.IsServer)
{
if (udpPendingClientsData.ContainsKey(ipEndPoint))
{
ChallengeResponsePacket challengeResponsePacket = new ChallengeResponsePacket();
UdpPendingClientData udpPendingClientData = udpPendingClientsData[ipEndPoint];
challengeResponsePacket.Deserialize(stream);
long serverResult = udpPendingClientData.clientSalt ^ udpPendingClientData.serverSalt;
if (challengeResponsePacket.Payload.result == serverResult)
{
ClientJoinedPacket clientJoinedPacket = new ClientJoinedPacket();
ClientJoinedData clientJoinedData;
clientJoinedData.clientID = ClientID;
clientJoinedPacket.Payload = clientJoinedData;
PacketsManager.Instance.SendPacket(clientJoinedPacket, null, 0, 0, reliable: true);
AddClient(ipEndPoint);
RemovePendingClient(ipEndPoint);
OnClientAddedByServer?.Invoke(udpClientsIDs[ipEndPoint]);
}
}
if (udpClientsIDs.ContainsKey(ipEndPoint))
{
SendConnectionAccepted(udpClientsData[udpClientsIDs[ipEndPoint]]);
}
}
break;
}
}
public void ToClientState(WebSocketState socketState, ClientConnectionState expectedState)
{
Assert.AreEqual(expectedState, socketState.ToClientState());
}
public void Start()
{
var wc = new WebClient();
Console.WriteLine("Create job");
JobId = wc.UploadString(Utilities.CombineURL(_cfg.ManagerUrl, "/createjob"), BuildJobInfoJson());
Console.WriteLine("Created manager job " + JobId);
Console.WriteLine("Uploading assemblies...");
foreach (var a in _cfg.Assemblies)
{
var n = Path.GetFileName(a);
wc.UploadData(Utilities.CombineURL(_cfg.ManagerUrl, "/job/" + JobId + "/assemblies?name=" + n), File.ReadAllBytes(a));
}
Console.WriteLine("Uploading done.");
Console.WriteLine("Starting job " + JobId);
wc.DownloadString(Utilities.CombineURL(_cfg.ManagerUrl, "/job/" + JobId + "/start"));
State = ClientConnectionState.Started;
Console.WriteLine("Job " + JobId + " started.");
}
private void SetClientConnectionStateTo(ClientConnectionState state)
{
clientConnectionState = state;
}
/// <summary>
/// Processes a single Query from the client.
/// </summary>
/// <param name="command"></param>
/// <returns>
/// Returns a byte array and the response is written out as a byte array, or
/// <b>null</b> if the connection has been closed.
/// </returns>
protected byte[] ProcessCommand(byte[] command)
{
if (state == ClientConnectionState.Closed) {
// State 0 means we looking for the header...
BinaryReader reader = new BinaryReader(new MemoryStream(command), Encoding.ASCII);
/*
int magic = ByteBuffer.ReadInt4(Query, 0);
// The driver version number
int maj_ver = ByteBuffer.ReadInt4(Query, 4);
int min_ver = ByteBuffer.ReadInt4(Query, 8);
*/
reader.ReadInt32(); // magic
reader.ReadInt32(); // server major version
reader.ReadInt32(); // server minor version
string databaseName = reader.ReadString();
if (!ChangeDatabaseInterface(controller.Config, databaseName))
return Single(ProtocolConstants.DatabaseNotFound);
Version version = Assembly.GetExecutingAssembly().GetName().Version;
byte[] ackCommand = new byte[4 + 1 + 4 + 4 + 1];
// Send back an acknowledgement and the version number of the server
ByteBuffer.WriteInteger(ProtocolConstants.Acknowledgement, ackCommand, 0);
ackCommand[4] = 1;
ByteBuffer.WriteInteger(version.Major, ackCommand, 5);
ByteBuffer.WriteInteger(version.Minor, ackCommand, 9);
ackCommand[13] = 0;
// Set to the next state.
state = ClientConnectionState.NotAuthenticated;
// Return the acknowledgement
return ackCommand;
}
if (state == ClientConnectionState.NotAuthenticated) {
// State 4 means we looking for username and password...
MemoryStream input = new MemoryStream(command);
BinaryReader reader = new BinaryReader(input, Encoding.ASCII);
string defaultSchema = reader.ReadString();
string username = reader.ReadString();
string password = reader.ReadString();
try {
if (!dbInterface.Login(defaultSchema, username, password, dbCallback)) {
// Close after 12 tries.
if (authenticationTries >= 12) {
Close();
} else {
++authenticationTries;
return Single(ProtocolConstants.UserAuthenticationFailed);
}
} else {
state = ClientConnectionState.Processing;
return Single(ProtocolConstants.UserAuthenticationPassed);
}
} catch (DataException) {
}
return null;
}
if (state == ClientConnectionState.Processing)
// Process the query
return ProcessQuery(command);
throw new Exception("Illegal state: " + state);
}
public override void ConnectionStateUpdated(TwilioChatClient client, ClientConnectionState state)
{
Logger.Info($"ChatClient: {client}", $"ConnectionStateChange: {state}");
}
// ---------- Primitive _queries ----------
private byte[] ChangeDatabase(int dispatchId, byte[] command)
{
// Read the query from the Query.
MemoryStream input = new MemoryStream(command, 8, command.Length - 8);
BinaryReader reader = new BinaryReader(input, Encoding.Unicode);
string databaseName = reader.ReadString();
try {
dbInterface.ChangeDatabase(databaseName);
state = ClientConnectionState.NotAuthenticated;
return SimpleSuccess(dispatchId);
} catch (DataException e) {
return Exception(dispatchId, e);
}
}