/// <summary>
/// Creates a new data stream object
/// </summary>
/// <param name="conn">The control connection to be used for carrying out this operation</param>
public FtpDataStream(FtpClient conn)
{
if (conn == null)
throw new ArgumentException("The control connection cannot be null.");
ControlConnection = conn;
// always accept certficate no matter what because if code execution ever
// gets here it means the certificate on the control connection object being
// cloned was already accepted.
ValidateCertificate += new FtpSocketStreamSslValidation(delegate(FtpSocketStream obj, FtpSslValidationEventArgs e) {
e.Accept = true;
});
m_position = 0;
}
/// <summary>
/// Creates a new data stream object
/// </summary>
/// <param name="conn">The control connection to be used for carrying out this operation</param>
public FtpDataStream(FtpClient conn) : base(conn.SslProtocols)
{
if (conn == null)
{
throw new ArgumentException("The control connection cannot be null.");
}
ControlConnection = conn;
// always accept certificate no matter what because if code execution ever
// gets here it means the certificate on the control connection object being
// cloned was already accepted.
ValidateCertificate += new FtpSocketStreamSslValidation(delegate(FtpSocketStream obj, FtpSslValidationEventArgs e) {
e.Accept = true;
});
m_position = 0;
}
protected bool OnValidateCertificate(X509Certificate certificate, X509Chain chain, SslPolicyErrors errors)
{
FtpSocketStreamSslValidation sslvalidate = this.m_sslvalidate;
if (sslvalidate != null)
{
FtpSslValidationEventArgs e = new FtpSslValidationEventArgs {
Certificate = certificate,
Chain = chain,
PolicyErrors = errors,
Accept = errors == SslPolicyErrors.None
};
sslvalidate(this, e);
return(e.Accept);
}
return(errors == SslPolicyErrors.None);
}
/// <summary>
/// Fires the SSL certificate validation event
/// </summary>
/// <param name="certificate">Certificate being validated</param>
/// <param name="chain">Certificate chain</param>
/// <param name="errors">Policy errors if any</param>
/// <returns>True if it was accepted, false otherwise</returns>
protected bool OnValidateCertificate(X509Certificate certificate, X509Chain chain, SslPolicyErrors errors)
{
FtpSocketStreamSslValidation evt = m_sslvalidate;
if (evt != null)
{
FtpSslValidationEventArgs e = new FtpSslValidationEventArgs()
{
Certificate = certificate,
Chain = chain,
PolicyErrors = errors
};
evt(this, e);
return(e.Accept);
}
// if the event was not handled then only accept
// the certificate if there were no validation errors
return(errors == SslPolicyErrors.None);
}
