void ChangeStatus(TcpConnectionStatus newStatus)
{
if (status == newStatus)
{
return;
}
status = newStatus;
logger.Info($"{nameof(TcpClient)} status changed to {newStatus}");
configuration.SynchronizeSafe(() => {
ClientStatusChangedEventArgs args = new ClientStatusChangedEventArgs(newStatus);
try
{
OnStatusChanged(args);
}
catch (Exception ex)
{
Logger.Error($"Unhandled exception on {this.GetType().Name}.{nameof(OnStatusChanged)}: {ex}");
}
try
{
OnStatusChangedEvent?.Invoke(args);
}
catch (Exception ex)
{
Logger.Error($"Unhandled exception on {this.GetType().Name}.{nameof(OnStatusChangedEvent)}: {ex}");
}
}, logger);
}
private void OnConnectionClosed(ITcpConnection connection, SocketError socketError)
{
ConnectionStatus = TcpConnectionStatus.ConnectionClosed;
_logger.InfoFormat("TCP connection closed: [remoteEndPoint:{0}, localEndPoint:{1}, connectionId:{2:B}, socketError:{3}].", connection.RemoteEndPoint, connection.LocalEndPoint, connection.ConnectionId, socketError);
if (_eventListener != null)
{
_eventListener.OnConnectionClosed(connection, socketError);
}
}
private void OnConnectionEstablished(ITcpConnection connection)
{
ConnectionStatus = TcpConnectionStatus.ConnectionEstablished;
_logger.InfoFormat("TCP connection established: [remoteEndPoint:{0}, localEndPoint:{1}, connectionId:{2:B}].", connection.RemoteEndPoint, connection.LocalEndPoint, connection.ConnectionId);
_startWaitHandle.Set();
if (_eventListener != null)
{
_eventListener.OnConnectionEstablished(connection);
}
}
public TcpClient(TcpConfigurationClient configuration) : base(configuration)
{
if (configuration == null)
{
throw new ArgumentNullException(nameof(configuration));
}
this.configuration = configuration;
this.logger = configuration.LogManager.GetLogger(nameof(TcpClient));
this.logger.Meta.Add("kind", this.GetType().Name);
status = TcpConnectionStatus.Disconnected;
}
public RemotingServerNotConnectedException(IPEndPoint serverEndPoint, TcpConnectionStatus status)
: base(string.Format("Remoting server is not connected, server address: {0}, connectionStatus: {1}. Please ensure that you have started the remoting client and connected to the remoting server.", serverEndPoint, status))
{
}
private static void RespondToTcpConnection(Stream stream, JsonOperationContext context, string error, TcpConnectionStatus status)
{
using (var writer = new BlittableJsonTextWriter(context, stream))
{
writer.WriteStartObject();
writer.WritePropertyName(nameof(TcpConnectionHeaderResponse.Status));
writer.WriteString(status.ToString());
if (error != null)
{
writer.WriteComma();
writer.WritePropertyName(nameof(TcpConnectionHeaderResponse.Message));
writer.WriteString(error);
}
writer.WriteEndObject();
writer.Flush();
}
}
internal ClientStatusChangedEventArgs(TcpConnectionStatus newStatus)
{
this.Status = newStatus;
}
public RemotingServerNotConnectedException(IPEndPoint serverEndPoint, TcpConnectionStatus status)
: base(string.Format("Remoting server is not connected, server address: {0}, connectionStatus: {1}. Please ensure that you have started the remoting client and connected to the remoting server.", serverEndPoint, status))
{
}
