public void Send(Message message, TimeSpan timeout)
{
base.ThrowIfDisposedOrNotOpen();
lock (writeLock)
{
try
{
var encodedBytes = EncodeMessage(message);
channel.SendMessage(encodedBytes.Array, encodedBytes.Offset, encodedBytes.Count);
}
catch (SocketException socketException)
{
throw ConvertSocketException(socketException, "Receive");
}
}
}
internal bool TryAcceptConnection(IAsyncDvcChannel connection)
{
AssertAlive();
var connectionProxy = new ConnectionProxy(ServiceName, connection);
try
{
connectionProxy.SetHandler(Target.AcceptConnection(connectionProxy.CallbackProxy));
return(true);
}
catch (COMException ex) when(ex.HResult == unchecked ((int)0x800706ba) /* RPC_S_SERVER_UNAVAILABLE */)
{
// caller needs to ditch this instance
try
{
connection.SendMessage(Encoding.UTF8.GetBytes("ERROR Service is no longer available"));
}
catch (OperationCanceledException) { /* no-op */ }
catch (ObjectDisposedException) { /* no-op */ }
catch (DvcChannelDisconnectedException) { /* no-op */ }
catch (Exception ex2)
{
Logger.Error(ex2, "Could not notify RDS endpoint of failed conncetion attempt");
}
// this will tear down connection, too.
connectionProxy.Dispose();
return(false);
}
catch (Exception ex)
{
try
{
connectionProxy.Dispose();
}
catch (Exception ex2)
{
Logger.Error(ex2, $"Could not tear down new connection for {ServiceName}");
}
Logger.Error(ex, $"Could not handle new connection for {ServiceName}");
return(true);
}
}
private static async void HandleTest2(IAsyncDvcChannel obj)
{
Console.WriteLine($"{obj.GetHashCode():x8}\tConnected");
obj.Disconnected += (_2, e) => Console.WriteLine($"{obj.GetHashCode():x8}\tDisconnected");
ReceiveAsync(obj);
try
{
while (true)
{
await Task.Delay(5000);
obj.SendMessage(Encoding.UTF8.GetBytes($"{obj.GetHashCode():x8}\t HB {DateTime.Now}"));
}
}
catch (Exception ex)
{
Console.WriteLine($"{obj.GetHashCode():x8}\tCannot reply {ex}");
}
}
public static void SendMessage(this IAsyncDvcChannel @this, byte[] data) => @this.SendMessage(data, 0, data.Length);
private void _bt_Click(object sender, RoutedEventArgs e)
{
var rs = Encoding.UTF8.GetBytes(textBox.Text);
target?.SendMessage(rs, 0, rs.Length);
}