/// <summary>
/// Initiate method for asynchronous receive operation of payload data in "payload-unaware" mode.
/// </summary>
private void ReceivePayloadUnawareAsync(TransportProvider<Socket> worker)
{
if (ReceiveTimeout == -1)
{
// Wait for data indefinitely.
worker.Provider.BeginReceive(worker.ReceiveBuffer,
worker.ReceiveBufferOffset,
worker.ReceiveBuffer.Length - worker.ReceiveBufferOffset,
SocketFlags.None,
ReceivePayloadUnawareAsyncCallback,
worker);
}
else
{
// Wait for data with a timeout.
worker.WaitAsync(ReceiveTimeout,
ReceivePayloadUnawareAsyncCallback,
worker.Provider.BeginReceive(worker.ReceiveBuffer,
worker.ReceiveBufferOffset,
worker.ReceiveBuffer.Length - worker.ReceiveBufferOffset,
SocketFlags.None,
ReceivePayloadUnawareAsyncCallback,
worker));
}
}
/// <summary>
/// Initiate method for asynchronous receive operation of payload data from a single endpoint.
/// </summary>
private void ReceivePayloadOneAsync(TransportProvider<Socket> worker)
{
EndPoint client = worker.Provider.RemoteEndPoint;
if (ReceiveTimeout == -1)
{
// Wait for data indefinitely.
worker.Provider.BeginReceiveFrom(worker.ReceiveBuffer,
worker.ReceiveBufferOffset,
worker.ReceiveBuffer.Length,
SocketFlags.None,
ref client,
ReceivePayloadOneAsyncCallback,
worker);
}
else
{
// Wait for data with a timeout.
worker.WaitAsync(ReceiveTimeout,
ReceivePayloadOneAsyncCallback,
worker.Provider.BeginReceiveFrom(worker.ReceiveBuffer,
worker.ReceiveBufferOffset,
worker.ReceiveBuffer.Length,
SocketFlags.None,
ref client,
ReceivePayloadOneAsyncCallback,
worker));
}
}
/// <summary>
/// Initiate method for asynchronous receive operation of handshake data.
/// </summary>
private void ReceiveHandshakeAsync(TransportProvider<Socket> worker)
{
// Prepare buffer used for receiving data.
worker.ReceiveBufferOffset = 0;
worker.ReceiveBufferLength = -1;
worker.ReceiveBuffer = new byte[ReceiveBufferSize];
// Receive data asynchronously with a timeout.
worker.WaitAsync(HandshakeTimeout,
ReceiveHandshakeAsyncCallback,
worker.Provider.BeginReceive(worker.ReceiveBuffer,
worker.ReceiveBufferOffset,
worker.ReceiveBuffer.Length,
SocketFlags.None,
ReceiveHandshakeAsyncCallback,
worker));
}
/// <summary>
/// Initiate method for asynchronous receive operation of handshake data.
/// </summary>
private void ReceiveHandshakeAsync(TransportProvider<Socket> worker)
{
// Receive data asynchronously with a timeout.
worker.WaitAsync(HandshakeTimeout,
ReceiveHandshakeAsyncCallback,
worker.Provider.BeginReceiveFrom(worker.ReceiveBuffer,
worker.ReceiveBufferOffset,
worker.ReceiveBuffer.Length,
SocketFlags.None,
ref m_udpServer,
ReceiveHandshakeAsyncCallback,
worker));
}