/// <summary>
/// Callback function for sender ready event
/// </summary>
/// <param name="ar"></param>
private static void SendCallback(IAsyncResult ar)
{
// Retrieve the communication object from the state object.
UDPCommunicator communicator = (UDPCommunicator)ar.AsyncState;
try
{
// Retrieve socket
Socket client = communicator.m_client;
// Complete sending the data to the remote device.
int bytes_sent = client.EndSend(ar);
Interlocked.Add(ref communicator.m_downstream_bytes, bytes_sent);
// Signal that all bytes have been sent.
communicator.m_sender_lock.Release();
// signal communication manager about the freed buffer
communicator.m_communication_manager.GenerateEvent();
}
catch
{
// TODO: Error handling
}
}
/// <summary>
/// Callback function for data received event
/// </summary>
/// <param name="ar"></param>
private static void ReceiveCallback(IAsyncResult ar)
{
// Retrieve the communication object from the state object.
UDPCommunicator communicator = (UDPCommunicator)ar.AsyncState;
try
{
// Retrieve socket
Socket client = communicator.m_client;
// Read data from the remote device.
int bytes_read = client.EndReceive(ar);
if (bytes_read > 0)
{
communicator.m_received_data_length = bytes_read;
communicator.m_thread_event.Set();
}
else
{
}
}
catch
{
// TODO: Error handling
}
}