public MCAResponse[] SendBroadcast(MCACommand command, TimeSpan timeout)
{
Udp.Client.SendTimeout = (int)Math.Round(timeout.TotalMilliseconds);
foreach (IPEndPoint sendIP in GetBroadcastSendIPs())
{
Udp.Send(command.Bytes, command.Bytes.Length, sendIP);
}
List<MCAResponse> responseList = new List<MCAResponse>();
IPEndPoint from = new IPEndPoint(IPAddress.Any, 0);
DateTime endTime = DateTime.UtcNow + timeout;
while (timeout > TimeSpan.Zero)
{
Udp.Client.ReceiveTimeout = (int)Math.Round(timeout.TotalMilliseconds);
byte[] receivedBytes = null;
try
{
receivedBytes = Udp.Receive(ref from);
}
catch { } // SocketException for example upon a timeout
if (receivedBytes != null)
{
MCAResponse response = MCAResponse.ParseResponse(receivedBytes);
if (response != null && response.CommandName == command.CommandName)
{
response.RemoteAddress = from.Address;
responseList.Add(response);
}
}
timeout = endTime - DateTime.UtcNow;
}
MCAResponse[] responses = new MCAResponse[responseList.Count];
responseList.CopyTo(responses);
return responses;
}
public MCAResponse[] SendBroadcast(MCACommand command)
{
return SendBroadcast(command, new TimeSpan(0, 0, 1));
}
public MCAResponse Send(MCACommand command, TimeSpan timeout)
{
return Send(command, timeout, DefaultRetryCount);
}
public MCAResponse Send(MCACommand command, TimeSpan timeout, uint retryCount)
{
Udp.Client.SendTimeout = (int)Math.Round(timeout.TotalMilliseconds);
Udp.Client.ReceiveTimeout = (int)Math.Round(timeout.TotalMilliseconds);
IPEndPoint from = new IPEndPoint(IPAddress.Any, 0);
MCAResponse response = null;
for (int i = 0; i < retryCount; i += 1)
{
Udp.Send(command.Bytes, command.Bytes.Length, SendIP);
byte[] receivedBytes = null;
try
{
receivedBytes = Udp.Receive(ref from);
}
catch { }
if (receivedBytes != null)
{
response = MCAResponse.ParseResponse(receivedBytes);
if (response != null && response.CommandName == command.CommandName)
{
response.RemoteAddress = from.Address;
break;
}
}
}
return response;
}
public MCAResponse Send(MCACommand command)
{
return Send(command, DefaultTimeout);
}
