public void SendTo(byte[] messageData, UdpEndPoint endPoint)
{
if (messageData == null)
{
throw new ArgumentNullException("messageData");
}
if (endPoint == null)
{
throw new ArgumentNullException("endPoint");
}
ThrowIfDisposed();
var signal = new System.Threading.ManualResetEvent(false);
try
{
_UdpClient.BeginSendToGroup(messageData, 0, messageData.Length,
(asyncResult) =>
{
_UdpClient.EndSendToGroup(asyncResult);
signal.Set();
}
, null
);
signal.WaitOne();
}
finally
{
signal.Dispose();
}
}
private void Send(byte[] data)
{
// Attempt the send only if you have already joined the group.
if (_joined)
{
_client.BeginSendToGroup(data, 0, data.Length,
result =>
{
_client.EndSendToGroup(result);
// Log what we just sent
//Log(message, true);
}, null);
}
else
{
//Log("Message was not sent since you are not joined to the group", true);
}
}
private void Send(string message)
{
// Attempt the send only if you have already joined the group.
if (_joined)
{
byte[] data = Encoding.UTF8.GetBytes(message);
_client.BeginSendToGroup(data, 0, data.Length,
result =>
{
_client.EndSendToGroup(result);
// Log what we just sent
Log(message);
}, null);
}
else
{
MessageBox.Show("Cant receive - not connected to Multicast group");
}
}
