/// <summary>
/// Checks out an instance from the manager.
/// </summary>
/// <returns>A <see cref="DataSocketAsyncEventArgs" />.</returns>
public static DataSocketAsyncEventArgs CheckOut()
{
DataSocketAsyncEventArgs result;
if (!_pool.TryPop(out result))
{
result = new DataSocketAsyncEventArgs();
}
else
{
result._checkedIn = 0;
}
return(result);
}
/// <summary>
/// Asynchronously writes a sequence of bytes to the current stream, advances the current position within this stream by the number of bytes written, and monitors cancellation requests.
/// </summary>
/// <param name="buffer">The buffer to write data from.</param>
/// <param name="offset">The zero-based byte offset in <paramref name="buffer" /> from which to begin copying bytes to the stream.</param>
/// <param name="count">The maximum number of bytes to write.</param>
/// <param name="cancellationToken">The token to monitor for cancellation requests. The default value is <see cref="P:System.Threading.CancellationToken.None" />.</param>
/// <returns>
/// A task that represents the asynchronous write operation.
/// </returns>
public override Task WriteAsync(byte[] buffer, int offset, int count, CancellationToken cancellationToken)
{
return(DataSocketAsyncEventArgs.CheckOut().WriteAsync(_socket, buffer, offset, count, cancellationToken));
}
/// <summary>
/// Sends data asynchronously to a connected <see cref="T:System.Net.Sockets.Socket" /> object.
/// </summary>
/// <param name="e">The <see cref="T:System.Net.Sockets.SocketAsyncEventArgs" /> object to use for this asynchronous socket operation.</param>
/// <returns>
/// Returns true if the I/O operation is pending. The <see cref="E:System.Net.Sockets.SocketAsyncEventArgs.Completed" /> event on the <paramref name="e" /> parameter will be raised upon completion of the operation. Returns false if the I/O operation completed synchronously. In this case, The <see cref="E:System.Net.Sockets.SocketAsyncEventArgs.Completed" /> event on the <paramref name="e" /> parameter will not be raised and the <paramref name="e" /> object passed as a parameter may be examined immediately after the method call returns to retrieve the result of the operation.
/// </returns>
public bool SendAsync(DataSocketAsyncEventArgs e)
{
return(_socket.SendAsync(e));
}
/// <summary>
/// Begins an asynchronous request to receive data from a connected <see cref="T:System.Net.Sockets.Socket" /> object.
/// </summary>
/// <param name="e">The <see cref="T:System.Net.Sockets.SocketAsyncEventArgs" /> object to use for this asynchronous socket operation.</param>
/// <returns>
/// Returns true if the I/O operation is pending. The <see cref="E:System.Net.Sockets.SocketAsyncEventArgs.Completed" /> event on the <paramref name="e" /> parameter will be raised upon completion of the operation. Returns false if the I/O operation completed synchronously. In this case, The <see cref="E:System.Net.Sockets.SocketAsyncEventArgs.Completed" /> event on the <paramref name="e" /> parameter will not be raised and the <paramref name="e" /> object passed as a parameter may be examined immediately after the method call returns to retrieve the result of the operation.
/// </returns>
public bool ReceiveAsync(DataSocketAsyncEventArgs e)
{
return(_socket.ReceiveAsync(e));
}