/// <summary>
/// Establishes a socket connection to the specified host and port.
/// </summary>
/// <param name="host">The host name of the server to connect to.</param>
/// <param name="port">The port to connect to.</param>
/// <exception cref="SshOperationTimeoutException">The connection failed to establish within the configured <see cref="Renci.SshNet.ConnectionInfo.Timeout"/>.</exception>
/// <exception cref="SocketException">An error occurred trying to establish the connection.</exception>
partial void SocketConnect(string host, int port)
{
const int socketBufferSize = 2 * MaximumSshPacketSize;
var timeout = ConnectionInfo.Timeout;
var ep = new EndpointPair(null, string.Empty, new HostName(host), port.ToString());
_socket = new SocketWrapper();
_socket.Control.NoDelay = true;
_socket.Control.OutboundBufferSizeInBytes = socketBufferSize;
Log(string.Format("Initiating connect to '{0}:{1}'.", ConnectionInfo.Host, ConnectionInfo.Port));
var connectResult = _socket.ConnectAsync(ep).AsTask();
if (Task.WhenAny(connectResult, Task.Delay(timeout)).Result != connectResult)
{
throw new SshOperationTimeoutException(string.Format(CultureInfo.InvariantCulture,
"Connection failed to establish within {0:F0} milliseconds.", timeout.TotalMilliseconds));
}
}
