FluentFTP 추가

FluentFTP/Helpers/FtpEvents.cs

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+using System;
+using System.IO;
+using System.Net.Sockets;
+using System.Net.Security;
+using System.Security.Authentication;
+using System.Security.Cryptography.X509Certificates;
+using System.Threading;
+using System.Collections.Generic;
+using System.Diagnostics;
+using System.Net;
+
+#if NET45
+using System.Threading.Tasks;
+#endif
+
+namespace FluentFTP {
+
+	/// <summary>
+	/// Event is fired when a SSL certificate needs to be validated
+	/// </summary>
+	/// <param name="control">The control connection that triggered the event</param>
+	/// <param name="e">Event args</param>
+	public delegate void FtpSslValidation(FtpClient control, FtpSslValidationEventArgs e);
+
+	/// <summary>
+	/// Event fired if a bad SSL certificate is encountered. This even is used internally; if you
+	/// don't have a specific reason for using it you are probably looking for FtpSslValidation.
+	/// </summary>
+	/// <param name="stream"></param>
+	/// <param name="e"></param>
+	public delegate void FtpSocketStreamSslValidation(FtpSocketStream stream, FtpSslValidationEventArgs e);
+
+	/// <summary>
+	/// Event args for the FtpSslValidationError delegate
+	/// </summary>
+	public class FtpSslValidationEventArgs : EventArgs {
+		X509Certificate m_certificate = null;
+		/// <summary>
+		/// The certificate to be validated
+		/// </summary>
+		public X509Certificate Certificate {
+			get {
+				return m_certificate;
+			}
+			set {
+				m_certificate = value;
+			}
+		}
+
+		X509Chain m_chain = null;
+		/// <summary>
+		/// The certificate chain
+		/// </summary>
+		public X509Chain Chain {
+			get {
+				return m_chain;
+			}
+			set {
+				m_chain = value;
+			}
+		}
+
+		SslPolicyErrors m_policyErrors = SslPolicyErrors.None;
+		/// <summary>
+		/// Validation errors, if any.
+		/// </summary>
+		public SslPolicyErrors PolicyErrors {
+			get {
+				return m_policyErrors;
+			}
+			set {
+				m_policyErrors = value;
+			}
+		}
+
+		bool m_accept = false;
+		/// <summary>
+		/// Gets or sets a value indicating if this certificate should be accepted. The default
+		/// value is false. If the certificate is not accepted, an AuthenticationException will
+		/// be thrown.
+		/// </summary>
+		public bool Accept {
+			get {
+				return m_accept;
+			}
+			set {
+				m_accept = value;
+			}
+		}
+	}
+
+}