/// <summary>
/// Initializes a new instance of the <see cref="ImapClient"/> class.
/// </summary>
/// <param name="tls">The TLS encryptor.</param>
/// <param name="simultConnections">The simultaneous connections count.</param>
/// <exception cref="ArgumentNullException">
/// Throws when tls is null
/// </exception>
/// <exception cref="ArgumentOutOfRangeException">
/// Throws when connections limit exceeded
/// </exception>
public ImapClient(ITlsEncryptor tls, int simultConnections = 5)
{
_tls = tls ?? throw new ArgumentNullException(nameof(ImapClient) + " Null argument");
_simultConnections = simultConnections <= MAX_SIMULT ? simultConnections : throw new ArgumentOutOfRangeException();
_hSemaphore = new Semaphore(simultConnections, simultConnections);
_freeStreams = new Queue <int>();
// fill free streams
for (int i = 0; i < simultConnections; _freeStreams.Enqueue(i++))
{
}
}
/// <summary>
/// Initializes a new instance of the <see cref="SmtpConnection"/> class.
/// </summary>
/// <param name="tls">The TLS.</param>
/// <exception cref="ArgumentNullException">SmtpConnection</exception>
public SmtpConnection(ITlsEncryptor tls)
{
_tls = tls ?? throw new ArgumentNullException(nameof(SmtpConnection) + " Null argument");
_commandsAvailable = new List <string>();
}
