public void Enqueue(MessageMetaInfo message)
{
Messages.Enqueue(message);
}
public void IngressMessage(MessageMetaInfo message)
{
}
protected void WorkerProc()
{
EndPoint remoteEndPoint = new IPEndPoint(IPAddress.Any, 0);
byte[] buffer = new byte[BufferSize];
while (true)
{
if (socket.SocketType == SocketType.Dgram)
{
Task <SocketReceiveFromResult> udpAsyncResult = socket.ReceiveFromAsync(new ArraySegment <byte>(buffer), SocketFlags.None, remoteEndPoint);
try
{
udpAsyncResult.Wait(cancellationToken);
}
catch (OperationCanceledException)
{
break;
}
int bytesReceived = udpAsyncResult.Result.ReceivedBytes;
if (bytesReceived > 0)
{
MessageMetaInfo message = new MessageMetaInfo {
RawMessage = Encoding.ASCII.GetString(buffer, 0, bytesReceived)
};
message.MetaData.Add("SenderIP", (udpAsyncResult.Result.RemoteEndPoint as IPEndPoint)?.Address.ToString());
message.MetaData.Add("ReciveTimestamp", DateTime.Now);
message.MetaData.Add("Channel", "UDP");
foreach (YASLSQueue queue in OutputQueues)
{
queue.Enqueue(message);
}
}
}
if (socket.SocketType == SocketType.Stream)
{
Task <Socket> tcpAsyncAcceptResult = socket.AcceptAsync();
try
{
tcpAsyncAcceptResult.Wait(cancellationToken);
}
catch
{
break;
}
Socket innerSocket = tcpAsyncAcceptResult.Result;
bool isCancelled = false;
StringBuilder stringBuilder = new StringBuilder();
int bytesRead = 0;
do
{
Task <int> tcpAsyncReceiveResult = innerSocket.ReceiveAsync(new ArraySegment <byte>(buffer), SocketFlags.None);
try
{
tcpAsyncReceiveResult.Wait(cancellationToken);
}
catch
{
isCancelled = true;
break;
}
bytesRead = tcpAsyncReceiveResult.Result;
if (bytesRead > 0)
{
stringBuilder.Append(Encoding.ASCII.GetString(buffer, 0, tcpAsyncReceiveResult.Result));
}
} while (bytesRead > 0);
// propagate cancellation
if (isCancelled)
{
break;
}
MessageMetaInfo message = new MessageMetaInfo {
RawMessage = stringBuilder.ToString()
};
message.MetaData.Add("SenderIP", (tcpAsyncAcceptResult.Result.RemoteEndPoint as IPEndPoint)?.Address.ToString());
message.MetaData.Add("ReciveTimestamp", DateTime.Now);
message.MetaData.Add("Channel", "TCP");
foreach (YASLSQueue queue in OutputQueues)
{
queue.Enqueue(message);
}
}
}
}
