FluentFTP 추가

App.config

@@ -1,6 +1,6 @@
-<?xml version="1.0" encoding="utf-8"?>
+<?xml version="1.0" encoding="utf-8"?>
 <configuration>
   <startup>
-    <supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.5.2" />
+    <supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.5.2"/>
   </startup>
-</configuration>
+</configuration>

FileTransfer.cs

@@ -0,0 +1,41 @@
+using FluentFTP;
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace NewsCrawler
+{
+	class FileTransfer
+	{
+		const string HOST = "mjjo53.us.to";
+		const string USER = "trader";
+		const string PASSWORD = "sbtmaoao";
+		const string REMOTE_BASE_PATH = "/";
+
+		public async void SendDir(string localDir, string remoteDir)
+		{
+			try
+			{
+				using (FtpClient client = new FtpClient(HOST, USER, PASSWORD))
+				{
+					client.ConnectTimeout = 3000;
+					client.RetryAttempts = 3;
+
+					string project_path = Path.GetDirectoryName(Path.GetDirectoryName(System.IO.Directory.GetCurrentDirectory()));
+					List<string> files = Directory.GetFiles(project_path + localDir).ToList();
+					string remotePath = REMOTE_BASE_PATH + remoteDir;
+					await client.ConnectAsync();
+					await client.UploadFilesAsync(files, remotePath, FtpExists.Overwrite);
+					//await client.ChmodAsync(remotePath, 777);
+				}
+			}
+			catch (Exception ex)
+			{
+				Console.WriteLine(ex);
+			}
+		}
+	}
+}

FluentFTP/Client/IFtpClient.cs

@@ -0,0 +1,152 @@
+using System;
+using System.Collections.Generic;
+using System.Globalization;
+using System.IO;
+using System.Net;
+using System.Security.Authentication;
+using System.Security.Cryptography.X509Certificates;
+using System.Text;
+
+namespace FluentFTP {
+
+	/// <summary>
+	/// Interface for the FtpClient class. For detailed documentation of the methods, please see the FtpClient class.
+	/// </summary>
+	public interface IFtpClient : IDisposable {
+
+
+		// CONNECTION
+
+		bool IsDisposed { get; }
+		FtpIpVersion InternetProtocolVersions { get; set; }
+		int SocketPollInterval { get; set; }
+		bool StaleDataCheck { get; set; }
+		bool IsConnected { get; }
+		bool EnableThreadSafeDataConnections { get; set; }
+		Encoding Encoding { get; set; }
+		string Host { get; set; }
+		int Port { get; set; }
+		NetworkCredential Credentials { get; set; }
+		int MaximumDereferenceCount { get; set; }
+		X509CertificateCollection ClientCertificates { get; }
+		Func<string> AddressResolver { get; set; }
+		IEnumerable<int> ActivePorts { get; set; }
+		FtpDataConnectionType DataConnectionType { get; set; }
+		bool UngracefullDisconnection { get; set; }
+		int ConnectTimeout { get; set; }
+		int ReadTimeout { get; set; }
+		int DataConnectionConnectTimeout { get; set; }
+		int DataConnectionReadTimeout { get; set; }
+		bool SocketKeepAlive { get; set; }
+		FtpCapability Capabilities { get; }
+		FtpHashAlgorithm HashAlgorithms { get; }
+		FtpEncryptionMode EncryptionMode { get; set; }
+		bool DataConnectionEncryption { get; set; }
+		SslProtocols SslProtocols { get; set; }
+		string SystemType { get; }
+		string ConnectionType { get; }
+		FtpParser ListingParser { get; set; }
+		CultureInfo ListingCulture { get; set; }
+		double TimeOffset { get; set; }
+		bool RecursiveList { get; set; }
+		bool BulkListing { get; set; }
+		int BulkListingLength { get; set; }
+		int TransferChunkSize { get; set; }
+		int RetryAttempts { get; set; }
+		uint UploadRateLimit { get; set; }
+		uint DownloadRateLimit { get; set; }
+		FtpDataType UploadDataType { get; set; }
+		FtpDataType DownloadDataType { get; set; }
+		event FtpSslValidation ValidateCertificate;
+		FtpReply Execute(string command);
+		FtpReply GetReply();
+		void Connect();
+		void Disconnect();
+		bool HasFeature(FtpCapability cap);
+		void DisableUTF8();
+
+
+		// MANAGEMENT
+
+		void DeleteFile(string path);
+		void DeleteDirectory(string path);
+		void DeleteDirectory(string path, FtpListOption options);
+		bool DirectoryExists(string path);
+		bool FileExists(string path);
+		void CreateDirectory(string path);
+		void CreateDirectory(string path, bool force);
+		void Rename(string path, string dest);
+		bool MoveFile(string path, string dest, FtpExists existsMode = FtpExists.Overwrite);
+		bool MoveDirectory(string path, string dest, FtpExists existsMode = FtpExists.Overwrite);
+		void SetFilePermissions(string path, int permissions);
+		void Chmod(string path, int permissions);
+		void SetFilePermissions(string path, FtpPermission owner, FtpPermission group, FtpPermission other);
+		void Chmod(string path, FtpPermission owner, FtpPermission group, FtpPermission other);
+		FtpListItem GetFilePermissions(string path);
+		int GetChmod(string path);
+		FtpListItem DereferenceLink(FtpListItem item);
+		FtpListItem DereferenceLink(FtpListItem item, int recMax);
+		void SetWorkingDirectory(string path);
+		string GetWorkingDirectory();
+		long GetFileSize(string path);
+		DateTime GetModifiedTime(string path, FtpDate type = FtpDate.Original);
+		void SetModifiedTime(string path, DateTime date, FtpDate type = FtpDate.Original);
+
+
+		// LISTING
+
+		FtpListItem GetObjectInfo(string path, bool dateModified = false);
+		FtpListItem[] GetListing();
+		FtpListItem[] GetListing(string path);
+		FtpListItem[] GetListing(string path, FtpListOption options);
+		string[] GetNameListing();
+		string[] GetNameListing(string path);
+
+
+		// LOW LEVEL
+
+		Stream OpenRead(string path);
+		Stream OpenRead(string path, FtpDataType type);
+		Stream OpenRead(string path, FtpDataType type, bool checkIfFileExists);
+		Stream OpenRead(string path, FtpDataType type, long restart);
+		Stream OpenRead(string path, long restart);
+		Stream OpenRead(string path, long restart, bool checkIfFileExists);
+		Stream OpenRead(string path, FtpDataType type, long restart, bool checkIfFileExists);
+		Stream OpenWrite(string path);
+		Stream OpenWrite(string path, FtpDataType type);
+		Stream OpenWrite(string path, FtpDataType type, bool checkIfFileExists);
+		Stream OpenAppend(string path);
+		Stream OpenAppend(string path, FtpDataType type);
+		Stream OpenAppend(string path, FtpDataType type, bool checkIfFileExists);
+
+
+		// HIGH LEVEL
+
+		int UploadFiles(IEnumerable<string> localPaths, string remoteDir, FtpExists existsMode = FtpExists.Overwrite, bool createRemoteDir = true, FtpVerify verifyOptions = FtpVerify.None, FtpError errorHandling = FtpError.None);
+		int UploadFiles(IEnumerable<FileInfo> localFiles, string remoteDir, FtpExists existsMode = FtpExists.Overwrite, bool createRemoteDir = true, FtpVerify verifyOptions = FtpVerify.None, FtpError errorHandling = FtpError.None);
+		int DownloadFiles(string localDir, IEnumerable<string> remotePaths, bool overwrite = true, FtpVerify verifyOptions = FtpVerify.None, FtpError errorHandling = FtpError.None);
+
+		bool UploadFile(string localPath, string remotePath, FtpExists existsMode = FtpExists.Overwrite, bool createRemoteDir = false, FtpVerify verifyOptions = FtpVerify.None, IProgress<double> progress = null);
+		bool Upload(Stream fileStream, string remotePath, FtpExists existsMode = FtpExists.Overwrite, bool createRemoteDir = false, IProgress<double> progress = null);
+		bool Upload(byte[] fileData, string remotePath, FtpExists existsMode = FtpExists.Overwrite, bool createRemoteDir = false, IProgress<double> progress = null);
+
+		bool DownloadFile(string localPath, string remotePath, bool overwrite = true, FtpVerify verifyOptions = FtpVerify.None, IProgress<double> progress = null);
+		bool Download(Stream outStream, string remotePath, IProgress<double> progress = null);
+		bool Download(out byte[] outBytes, string remotePath, IProgress<double> progress = null);
+
+
+		// HASH
+
+		FtpHashAlgorithm GetHashAlgorithm();
+		void SetHashAlgorithm(FtpHashAlgorithm type);
+		FtpHash GetHash(string path);
+		FtpHash GetChecksum(string path);
+		string GetMD5(string path);
+		string GetXCRC(string path);
+		string GetXMD5(string path);
+		string GetXSHA1(string path);
+		string GetXSHA256(string path);
+		string GetXSHA512(string path);
+
+	}
+}

FluentFTP/Helpers/FtpEnums.cs

@@ -0,0 +1,606 @@
+using System;
+
+namespace FluentFTP {
+
+	/// <summary>
+	/// Defines the type of encryption to use
+	/// </summary>
+	public enum FtpEncryptionMode {
+		/// <summary>
+		/// Plain text.
+		/// </summary>
+		None,
+		/// <summary>
+		/// FTPS encryption is used from the start of the connection, port 990.
+		/// </summary>
+		Implicit,
+		/// <summary>
+		/// Connection starts in plain text and FTPS encryption is enabled
+		/// with the AUTH command immediately after the server greeting.
+		/// </summary>
+		Explicit
+	}
+
+	/// <summary>
+	/// The type of response the server responded with
+	/// </summary>
+	public enum FtpResponseType : int {
+		/// <summary>
+		/// No response
+		/// </summary>
+		None = 0,
+		/// <summary>
+		/// Success
+		/// </summary>
+		PositivePreliminary = 1,
+		/// <summary>
+		/// Success
+		/// </summary>
+		PositiveCompletion = 2,
+		/// <summary>
+		/// Success
+		/// </summary>
+		PositiveIntermediate = 3,
+		/// <summary>
+		/// Temporary failure
+		/// </summary>
+		TransientNegativeCompletion = 4,
+		/// <summary>
+		/// Permanent failure
+		/// </summary>
+		PermanentNegativeCompletion = 5
+	}
+
+	/// <summary>
+	/// Server features
+	/// </summary>
+	[Flags]
+	public enum FtpCapability : int {
+		/// <summary>
+		/// This server said it doesn't support anything!
+		/// </summary>
+		NONE = 0,
+		/// <summary>
+		/// Supports the MLST command
+		/// </summary>
+		MLSD = 1,
+		/// <summary>
+		/// Supports the SIZE command
+		/// </summary>
+		SIZE = 2,
+		/// <summary>
+		/// Supports the MDTM command
+		/// </summary>
+		MDTM = 4,
+		/// <summary>
+		/// Supports download/upload stream resumes
+		/// </summary>
+		REST = 8,
+		/// <summary>
+		/// Supports UTF8
+		/// </summary>
+		UTF8 = 16,
+		/// <summary>
+		/// PRET Command used in distributed ftp server software DrFTPD
+		/// </summary>
+		PRET = 32,
+		/// <summary>
+		/// Server supports the MFMT command for setting the
+		/// modified date of an object on the server
+		/// </summary>
+		MFMT = 64,
+		/// <summary>
+		/// Server supports the MFCT command for setting the
+		/// created date of an object on the server
+		/// </summary>
+		MFCT = 128,
+		/// <summary>
+		/// Server supports the MFF command for setting certain facts
+		/// about file system objects. If you need this command, it would
+		/// probably be handy to query FEAT your self and have a look at
+		/// the FtpReply.InfoMessages property to see which facts the server
+		/// allows you to modify.
+		/// </summary>
+		MFF = 256,
+		/// <summary>
+		/// Server supports the STAT command
+		/// </summary>
+		STAT = 512,
+		/// <summary>
+		/// Support for the HASH command
+		/// </summary>
+		HASH = 1024,
+		/// <summary>
+		/// Support for the non-standard MD5 command
+		/// </summary>
+		MD5 = 2048,
+		/// <summary>
+		/// Support for the non-standard XMD5 command
+		/// </summary>
+		XMD5 = 4096,
+		/// <summary>
+		/// Support for the non-standard XCRC command
+		/// </summary>
+		XCRC = 8192,
+		/// <summary>
+		/// Support for the non-standard XSHA1 command
+		/// </summary>
+		XSHA1 = 16384,
+		/// <summary>
+		/// Support for the non-standard XSHA256 command
+		/// </summary>
+		XSHA256 = 32768,
+		/// <summary>
+		/// Support for the non-standard XSHA512 command
+		/// </summary>
+		XSHA512 = 65536
+	}
+
+	/// <summary>
+	/// Different types of hashing algorithms for computing checksums.
+	/// </summary>
+	[Flags]
+	public enum FtpHashAlgorithm : int {
+		/// <summary>
+		/// HASH command is not supported
+		/// </summary>
+		NONE = 0,
+		/// <summary>
+		/// SHA-1
+		/// </summary>
+		SHA1 = 1,
+		/// <summary>
+		/// SHA-256
+		/// </summary>
+		SHA256 = 2,
+		/// <summary>
+		/// SHA-512
+		/// </summary>
+		SHA512 = 4,
+		/// <summary>
+		/// MD5
+		/// </summary>
+		MD5 = 8,
+		/// <summary>
+		/// CRC
+		/// </summary>
+		CRC = 16
+	}
+
+	/// <summary>
+	/// IP Versions to allow when connecting
+	/// to a server.
+	/// </summary>
+	[Flags]
+	public enum FtpIpVersion : int {
+		/// <summary>
+		/// Internet Protocol Version 4
+		/// </summary>
+		IPv4 = 1,
+		/// <summary>
+		/// Internet Protocol Version 6
+		/// </summary>
+		IPv6 = 2,
+		/// <summary>
+		/// Allow any supported version
+		/// </summary>
+		ANY = IPv4 | IPv6
+	}
+
+	/// <summary>
+	/// Data connection type
+	/// </summary>
+	public enum FtpDataConnectionType {
+		/// <summary>
+		/// This type of data connection attempts to use the EPSV command
+		/// and if the server does not support EPSV it falls back to the
+		/// PASV command before giving up unless you are connected via IPv6
+		/// in which case the PASV command is not supported.
+		/// </summary>
+		AutoPassive,
+		/// <summary>
+		/// Passive data connection. EPSV is a better
+		/// option if it's supported. Passive connections
+		/// connect to the IP address dictated by the server
+		/// which may or may not be accessible by the client
+		/// for example a server behind a NAT device may
+		/// give an IP address on its local network that
+		/// is inaccessible to the client. Please note that IPv6
+		/// does not support this type data connection. If you
+		/// ask for PASV and are connected via IPv6 EPSV will
+		/// automatically be used in its place.
+		/// </summary>
+		PASV,
+		/// <summary>
+		/// Same as PASV except the host supplied by the server is ignored
+		/// and the data connection is made to the same address that the control
+		/// connection is connected to. This is useful in scenarios where the
+		/// server supplies a private/non-routable network address in the
+		/// PASV response. It's functionally identical to EPSV except some
+		/// servers may not implement the EPSV command. Please note that IPv6
+		/// does not support this type data connection. If you
+		/// ask for PASV and are connected via IPv6 EPSV will
+		/// automatically be used in its place.
+		/// </summary>
+		PASVEX,
+		/// <summary>
+		/// Extended passive data connection, recommended. Works
+		/// the same as a PASV connection except the server
+		/// does not dictate an IP address to connect to, instead
+		/// the passive connection goes to the same address used
+		/// in the control connection. This type of data connection
+		/// supports IPv4 and IPv6.
+		/// </summary>
+		EPSV,
+		/// <summary>
+		/// This type of data connection attempts to use the EPRT command
+		/// and if the server does not support EPRT it falls back to the
+		/// PORT command before giving up unless you are connected via IPv6
+		/// in which case the PORT command is not supported.
+		/// </summary>
+		AutoActive,
+		/// <summary>
+		/// Active data connection, not recommended unless
+		/// you have a specific reason for using this type.
+		/// Creates a listening socket on the client which
+		/// requires firewall exceptions on the client system
+		/// as well as client network when connecting to a
+		/// server outside of the client's network. In addition
+		/// the IP address of the interface used to connect to the
+		/// server is the address the server is told to connect to
+		/// which, if behind a NAT device, may be inaccessible to
+		/// the server. This type of data connection is not supported
+		/// by IPv6. If you specify PORT and are connected via IPv6
+		/// EPRT will automatically be used instead.
+		/// </summary>
+		PORT,
+		/// <summary>
+		/// Extended active data connection, not recommended
+		/// unless you have a specific reason for using this
+		/// type. Creates a listening socket on the client
+		/// which requires firewall exceptions on the client
+		/// as well as client network when connecting to a 
+		/// server outside of the client's network. The server
+		/// connects to the IP address it sees the client coming
+		/// from. This type of data connection supports IPv4 and IPv6.
+		/// </summary>
+		EPRT
+	}
+
+	/// <summary>
+	/// Type of data transfer to do
+	/// </summary>
+	public enum FtpDataType {
+		/// <summary>
+		/// ASCII transfer
+		/// </summary>
+		ASCII,
+		/// <summary>
+		/// Binary transfer
+		/// </summary>
+		Binary
+	}
+
+	/// <summary>
+	/// Type of file system of object
+	/// </summary>
+	public enum FtpFileSystemObjectType {
+		/// <summary>
+		/// A file
+		/// </summary>
+		File,
+		/// <summary>
+		/// A directory
+		/// </summary>
+		Directory,
+		/// <summary>
+		/// A symbolic link
+		/// </summary>
+		Link
+	}
+
+	/// <summary>
+	/// Types of file permissions
+	/// </summary>
+	[Flags]
+	public enum FtpPermission : uint {
+		/// <summary>
+		/// No access
+		/// </summary>
+		None = 0,
+		/// <summary>
+		/// Executable
+		/// </summary>
+		Execute = 1,
+		/// <summary>
+		/// Writable
+		/// </summary>
+		Write = 2,
+		/// <summary>
+		/// Readable
+		/// </summary>
+		Read = 4
+	}
+
+	/// <summary>
+	/// Types of special UNIX permissions
+	/// </summary>
+	[Flags]
+	public enum FtpSpecialPermissions : int {
+		/// <summary>
+		/// No special permissions are set
+		/// </summary>
+		None = 0,
+		/// <summary>
+		/// Sticky bit is set
+		/// </summary>
+		Sticky = 1,
+		/// <summary>
+		/// SGID bit is set
+		/// </summary>
+		SetGroupID = 2,
+		/// <summary>
+		/// SUID bit is set
+		/// </summary>
+		SetUserID = 4
+	}
+
+	/// <summary>
+	/// The type of response the server responded with
+	/// </summary>
+	public enum FtpParser : int {
+		/// <summary>
+		/// Use the legacy parser (for older projects that depend on the pre-2017 parser routines).
+		/// </summary>
+		Legacy = -1,
+		/// <summary>
+		/// Automatically detect the file listing parser to use based on the FTP server (SYST command).
+		/// </summary>
+		Auto = 0,
+		/// <summary>
+		/// Machine listing parser, works on any FTP server supporting the MLST/MLSD commands.
+		/// </summary>
+		Machine = 1,
+		/// <summary>
+		/// File listing parser for Windows/IIS.
+		/// </summary>
+		Windows = 2,
+		/// <summary>
+		/// File listing parser for Unix.
+		/// </summary>
+		Unix = 3,
+		/// <summary>
+		/// Alternate parser for Unix. Use this if the default one does not work.
+		/// </summary>
+		UnixAlt = 4,
+		/// <summary>
+		/// File listing parser for Vax/VMS/OpenVMS.
+		/// </summary>
+		VMS = 5,
+		/// <summary>
+		/// File listing parser for IBM OS400.
+		/// </summary>
+		IBM = 6,
+		/// <summary>
+		/// File listing parser for Tandem/Nonstop Guardian OS.
+		/// </summary>
+		NonStop = 7
+	}
+
+	/// <summary>
+	/// Flags that can dictate how a file listing is performed
+	/// </summary>
+	[Flags]
+	public enum FtpListOption {
+		/// <summary>
+		/// Tries machine listings (MDTM command) if supported,
+		/// and if not then falls back to OS-specific listings (LIST command)
+		/// </summary>
+		Auto = 0,
+		/// <summary>
+		/// Load the modify date using MDTM when it could not
+		/// be parsed from the server listing. This only pertains
+		/// to servers that do not implement the MLSD command.
+		/// </summary>
+		Modify = 1,
+		/// <summary>
+		/// Load the file size using the SIZE command when it
+		/// could not be parsed from the server listing. This
+		/// only pertains to servers that do not support the
+		/// MLSD command.
+		/// </summary>
+		Size = 2,
+		/// <summary>
+		/// Combines the Modify and Size flags
+		/// </summary>
+		SizeModify = Modify | Size,
+		/// <summary>
+		/// Show hidden/dot files. This only pertains to servers
+		/// that do not support the MLSD command. This option
+		/// makes use the non standard -a parameter to LIST to
+		/// tell the server to show hidden files. Since it's a
+		/// non-standard option it may not always work. MLSD listings
+		/// have no such option and whether or not a hidden file is
+		/// shown is at the discretion of the server.
+		/// </summary>
+		AllFiles = 4,
+		/// <summary>
+		/// Force the use of OS-specific listings (LIST command) even if
+		/// machine listings (MLSD command) are supported by the server
+		/// </summary>
+		ForceList = 8,
+		/// <summary>
+		/// Use the NLST command instead of LIST for a reliable file listing
+		/// </summary>
+		NameList = 16,
+		/// <summary>
+		/// Force the use of the NLST command (the slowest mode) even if machine listings
+		/// and OS-specific listings are supported by the server
+		/// </summary>
+		ForceNameList = ForceList | NameList,
+		/// <summary>
+		/// Try to dereference symbolic links, and stored the linked file/directory in FtpListItem.LinkObject
+		/// </summary>
+		DerefLinks = 32,
+		/// <summary>
+		/// Sets the ForceList flag and uses `LS' instead of `LIST' as the
+		/// command for getting a directory listing. This option overrides
+		/// ForceNameList and ignores the AllFiles flag.
+		/// </summary>
+		UseLS = 64 | ForceList,
+		/// <summary>
+		/// Gets files within subdirectories as well. Adds the -r option to the LIST command.
+		/// Some servers may not support this feature.
+		/// </summary>
+		Recursive = 128,
+		/// <summary>
+		/// Do not retrieve path when no path is supplied to GetListing(),
+		/// instead just execute LIST with no path argument.
+		/// </summary>
+		NoPath = 256,
+		/// <summary>
+		/// Include two extra items into the listing, for the current directory (".")
+		/// and the parent directory (".."). Meaningless unless you want these two
+		/// items for some reason.
+		/// </summary>
+		IncludeSelfAndParent = 512
+	}
+
+	/// <summary>
+	/// Defines the behavior for uploading/downloading files that already exist
+	/// </summary>
+	public enum FtpExists {
+		/// <summary>
+		/// Do not check if the file exists. A bit faster than the other options. Only use this if you are SURE that the file does not exist on the server.
+		/// Otherwise it can cause the UploadFile method to hang due to filesize mismatch.
+		/// </summary>
+		NoCheck,
+		/// <summary>
+		/// Skip the file if it exists, without any more checks.
+		/// </summary>
+		Skip,
+		/// <summary>
+		/// Overwrite the file if it exists.
+		/// </summary>
+		Overwrite,
+		/// <summary>
+		/// Append to the file if it exists, by checking the length and adding the missing data.
+		/// </summary>
+		Append
+	}
+
+    /// <summary>
+    /// Defines the level of the tracing message.  Depending on the framework version this is translated
+    /// to an equivalent logging level in System.Diagnostices (if available)
+    /// </summary>
+    public enum FtpTraceLevel {
+        /// <summary>
+        /// Used for logging Debug or Verbose level messages
+        /// </summary>
+        Verbose,
+        /// <summary>
+        /// Used for logging Informational messages
+        /// </summary>
+        Info,
+        /// <summary>
+        /// Used for logging non-fatal or ignorable error messages
+        /// </summary>
+        Warn,
+        /// <summary>
+        /// Used for logging Error messages that may need investigation 
+        /// </summary>
+        Error
+    }
+
+    /// <summary>
+    /// Defines how multi-file processes should handle a processing error.
+    /// </summary>
+    /// <remarks><see cref="FtpError.Stop"/> &amp; <see cref="FtpError.Throw"/> Cannot Be Combined</remarks>
+    [Flags]
+    public enum FtpError {
+        /// <summary>
+        /// No action is taken upon errors.  The method absorbs the error and continues.
+        /// </summary>
+        None = 0,
+        /// <summary>
+        /// If any files have completed successfully (or failed after a partial download/upload) then should be deleted.  
+        /// This will simulate an all-or-nothing transaction downloading or uploading multiple files.  If this option is not
+        /// combined with <see cref="FtpError.Stop"/> or <see cref="FtpError.Throw"/> then the method will
+        /// continue to process all items whether if they are successful or not and then delete everything if a failure was
+        /// encountered at any point.
+        /// </summary>
+        DeleteProcessed = 1,
+        /// <summary>
+        /// The method should stop processing any additional files and immediately return upon encountering an error.
+        /// Cannot be combined with <see cref="FtpError.Throw"/>
+        /// </summary>
+        Stop = 2,
+        /// <summary>
+        /// The method should stop processing any additional files and immediately throw the current error.
+        /// Cannot be combined with <see cref="FtpError.Stop"/>
+        /// </summary>
+        Throw = 4,
+        
+    }
+
+    /// <summary>
+    /// Defines if additional verification and actions upon failure that 
+    /// should be performed when uploading/downloading files using the high-level APIs.  Ignored if the 
+    /// FTP server does not support any hashing algorithms.
+    /// </summary>
+	[Flags]
+    public enum FtpVerify {
+        /// <summary>
+        /// No verification of the file is performed
+        /// </summary>
+        None = 0,
+        /// <summary>
+		/// The checksum of the file is verified, if supported by the server.
+		/// If the checksum comparison fails then we retry the download/upload
+		/// a specified amount of times before giving up. (See <see cref="FtpClient.RetryAttempts"/>)
+        /// </summary>
+        Retry = 1,
+        /// <summary>
+		/// The checksum of the file is verified, if supported by the server.
+		/// If the checksum comparison fails then the failed file will be deleted.
+		/// If combined with <see cref="FtpVerify.Retry"/>, then
+        /// the deletion will occur if it fails upon the final retry.
+        /// </summary>
+        Delete = 2,
+		/// <summary>
+		/// The checksum of the file is verified, if supported by the server.
+		/// If the checksum comparison fails then an exception will be thrown.
+		/// If combined with <see cref="FtpVerify.Retry"/>, then the throw will
+		/// occur upon the failure of the final retry, and/or if combined with <see cref="FtpVerify.Delete"/>
+		/// the method will throw after the deletion is processed.
+        /// </summary>
+		Throw = 4,
+		/// <summary>
+		/// The checksum of the file is verified, if supported by the server.
+		/// If the checksum comparison fails then the method returns false and no other action is taken.
+		/// </summary>
+		OnlyChecksum = 8,
+    }
+
+    /// <summary>
+    /// Defines if additional verification and actions upon failure that 
+    /// should be performed when uploading/downloading files using the high-level APIs.  Ignored if the 
+    /// FTP server does not support any hashing algorithms.
+    /// </summary>
+	public enum FtpDate {
+        /// <summary>
+        /// The date is whatever the server returns, with no conversion performed.
+        /// </summary>
+        Original = 0,
+#if !CORE
+        /// <summary>
+		/// The date is converted to the local timezone, based on the TimeOffset property in FtpClient.
+        /// </summary>
+        Local = 1,
+#endif
+        /// <summary>
+        /// The date is converted to UTC, based on the TimeOffset property in FtpClient.
+        /// </summary>
+        UTC = 2,
+    }
+}

FluentFTP/Helpers/FtpEvents.cs

@@ -0,0 +1,92 @@
+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;
+			}
+		}
+	}
+
+}

FluentFTP/Helpers/FtpExceptions.cs

@@ -0,0 +1,127 @@
+using System;
+#if !CORE
+using System.Runtime.Serialization;
+#endif
+
+namespace FluentFTP {
+	/// <summary>
+	/// FTP related error
+	/// </summary>
+#if !CORE
+	[Serializable]
+#endif
+	public class FtpException : Exception {
+
+		/// <summary>
+		/// Initializes a new instance of the <see cref="FtpException"/> class.
+		/// </summary>
+		/// <param name="message">The error message</param>
+		public FtpException(string message) : base(message) { }
+        /// <summary>
+        /// Initializes a new instance of the <see cref="FtpException"/> class with an inner exception.
+        /// </summary>
+        /// <param name="message">The error message that explains the reason for the exception.</param>
+        /// <param name="innerException">The exception that is the cause of the current exception, or a null reference (Nothing in Visual Basic) if no inner exception is specified.</param>
+		public FtpException(string message, Exception innerException) : base(message, innerException) { }
+
+#if !CORE
+		/// <summary>
+		/// Must be implemented so every Serializer can Deserialize the Exception
+		/// </summary>
+		protected FtpException(SerializationInfo info, StreamingContext context) : base(info, context) { }
+#endif
+	}
+
+	/// <summary>
+	/// Exception triggered on command failures
+	/// </summary>
+#if !CORE
+	[Serializable]
+#endif
+	public class FtpCommandException : FtpException {
+		string _code = null;
+		/// <summary>
+		/// Gets the completion code associated with the response
+		/// </summary>
+		public string CompletionCode {
+			get { return _code; }
+			private set { _code = value; }
+		}
+
+		/// <summary>
+		/// The type of response received from the last command executed
+		/// </summary>
+		public FtpResponseType ResponseType {
+			get {
+				if (_code != null) {
+					// we only care about error types, if an exception
+					// is being thrown for a successful response there
+					// is a problem.
+					switch (_code[0]) {
+						case '4':
+							return FtpResponseType.TransientNegativeCompletion;
+						case '5':
+							return FtpResponseType.PermanentNegativeCompletion;
+					}
+				}
+
+				return FtpResponseType.None;
+			}
+		}
+
+		/// <summary>
+		/// Initializes a new instance of a FtpResponseException
+		/// </summary>
+		/// <param name="code">Status code</param>
+		/// <param name="message">Associated message</param>
+		public FtpCommandException(string code, string message)
+			: base(message) {
+			CompletionCode = code;
+		}
+
+		/// <summary>
+		/// Initializes a new instance of a FtpResponseException
+		/// </summary>
+		/// <param name="reply">The FtpReply to build the exception from</param>
+		public FtpCommandException(FtpReply reply)
+			: this(reply.Code, reply.ErrorMessage) {
+		}
+
+#if !CORE
+		/// <summary>
+		/// Must be implemented so every Serializer can Deserialize the Exception
+		/// </summary>
+		protected FtpCommandException(SerializationInfo info, StreamingContext context) : base(info, context) { }
+#endif
+	}
+
+	/// <summary>
+	/// Exception is thrown when encryption could not be negotiated by the server
+	/// </summary>
+#if !CORE
+	[Serializable]
+#endif
+	public class FtpSecurityNotAvailableException : FtpException {
+		/// <summary>
+		/// Default constructor
+		/// </summary>
+		public FtpSecurityNotAvailableException()
+			: base("Security is not available on the server.") {
+		}
+
+		/// <summary>
+		/// Custom error message
+		/// </summary>
+		/// <param name="message">Error message</param>
+		public FtpSecurityNotAvailableException(string message)
+			: base(message) {
+		}
+
+#if !CORE
+		/// <summary>
+		/// Must be implemented so every Serializer can Deserialize the Exception
+		/// </summary>
+		protected FtpSecurityNotAvailableException(SerializationInfo info, StreamingContext context) : base(info, context) { }
+#endif
+	}
+}

FluentFTP/Helpers/FtpHash.cs

@@ -0,0 +1,137 @@
+using System;
+using System.IO;
+using System.Security.Cryptography;
+
+namespace FluentFTP {
+	/// <summary>
+	/// Represents a computed hash of an object
+	/// on the FTP server. See the following link
+	/// for more information:
+	/// http://tools.ietf.org/html/draft-bryan-ftpext-hash-02
+	/// </summary>
+	public class FtpHash {
+		FtpHashAlgorithm m_algorithm = FtpHashAlgorithm.NONE;
+		/// <summary>
+		/// Gets the algorithm that was used to compute the hash
+		/// </summary>
+		public FtpHashAlgorithm Algorithm {
+			get { return m_algorithm; }
+			internal set { m_algorithm = value; }
+		}
+
+		string m_value = null;
+		/// <summary>
+		/// Gets the computed hash returned by the server
+		/// </summary>
+		public string Value {
+			get { return m_value; }
+			internal set { m_value = value; }
+		}
+
+		/// <summary>
+		/// Gets a value indicating if this object represents a
+		/// valid hash response from the server.
+		/// </summary>
+		public bool IsValid {
+			get { return m_algorithm != FtpHashAlgorithm.NONE && !string.IsNullOrEmpty(m_value); }
+		}
+
+		/// <summary>
+		/// Computes the hash for the specified file and compares
+		/// it to the value in this object. CRC hashes are not supported 
+		/// because there is no built-in support in the .net framework and
+		/// a CRC implementation exceeds the scope of this project. If you
+        /// attempt to call this on a CRC hash a <see cref="NotImplementedException"/> will
+		/// be thrown.
+		/// </summary>
+		/// <param name="file">The file to compute the hash for</param>
+		/// <returns>True if the computed hash matches what's stored in this object.</returns>
+        /// <exception cref="NotImplementedException">Thrown if called on a CRC Hash</exception>
+		public bool Verify(string file) {
+			using (FileStream istream = new FileStream(file, FileMode.Open, FileAccess.Read)) {
+				return Verify(istream);
+			}
+		}
+
+		/// <summary>
+		/// Computes the hash for the specified stream and compares
+		/// it to the value in this object. CRC hashes are not supported 
+		/// because there is no built-in support in the .net framework and
+		/// a CRC implementation exceeds the scope of this project. If you
+		/// attempt to call this on a CRC hash a <see cref="NotImplementedException"/> will
+		/// be thrown.
+		/// </summary>
+		/// <param name="istream">The stream to compute the hash for</param>
+		/// <returns>True if the computed hash matches what's stored in this object.</returns>
+        /// <exception cref="NotImplementedException">Thrown if called on a CRC Hash</exception>
+		public bool Verify(Stream istream) {
+			if (IsValid) {
+				HashAlgorithm hashAlg = null;
+
+				switch (m_algorithm) {
+					case FtpHashAlgorithm.SHA1:
+#if CORE
+						hashAlg = SHA1.Create();
+#else
+						hashAlg = new SHA1CryptoServiceProvider();
+#endif
+						break;
+#if !NET20
+					case FtpHashAlgorithm.SHA256:
+#if CORE
+						hashAlg = SHA256.Create();
+#else
+						hashAlg = new SHA256CryptoServiceProvider();
+#endif
+						break;
+					case FtpHashAlgorithm.SHA512:
+#if CORE
+						hashAlg = SHA512.Create();
+#else
+						hashAlg = new SHA512CryptoServiceProvider();
+#endif
+						break;
+#endif
+					case FtpHashAlgorithm.MD5:
+#if CORE
+						hashAlg = MD5.Create();
+#else
+						hashAlg = new MD5CryptoServiceProvider();
+#endif
+						break;
+					case FtpHashAlgorithm.CRC:
+						throw new NotImplementedException("There is no built in support for computing CRC hashes.");
+					default:
+						throw new NotImplementedException("Unknown hash algorithm: " + m_algorithm.ToString());
+				}
+
+				try {
+					byte[] data = null;
+					string hash = "";
+
+					data = hashAlg.ComputeHash(istream);
+					if (data != null) {
+						foreach (byte b in data) {
+							hash += b.ToString("x2");
+						}
+
+						return (hash.ToUpper() == m_value.ToUpper());
+					}
+				} finally {
+#if !NET20 && !NET35 // .NET 2.0 doesn't provide access to Dispose() for HashAlgorithm
+					if (hashAlg != null)
+						hashAlg.Dispose();
+#endif
+				}
+			}
+
+			return false;
+		}
+
+		/// <summary>
+		/// Creates an empty instance.
+		/// </summary>
+		internal FtpHash() {
+		}
+	}
+}

FluentFTP/Helpers/FtpListItem.cs

@@ -0,0 +1,297 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+using System.Text.RegularExpressions;
+using System.Globalization;
+using System.Threading;
+
+namespace FluentFTP {
+	/// <summary>
+	/// Represents a file system object on the server
+	/// </summary>
+	/// <example><code source="..\Examples\CustomParser.cs" lang="cs" /></example>
+	public class FtpListItem {
+		
+		/// <summary>
+		/// Blank constructor; Fill args manually.
+		/// 
+		/// NOTE TO USER : You should not need to construct this class manually except in advanced cases. Typically constructed by GetListing().
+		/// </summary>
+		public FtpListItem() {
+		}
+
+		/// <summary>
+		/// Constructor with mandatory args filled.
+		/// 
+		/// NOTE TO USER : You should not need to construct this class manually except in advanced cases. Typically constructed by GetListing().
+		/// </summary>
+		public FtpListItem(string raw, string name, long size, bool isDir, ref DateTime lastModifiedTime) {
+			m_input = raw;
+			m_name = name;
+			m_size = size;
+			m_type = isDir ? FtpFileSystemObjectType.Directory : FtpFileSystemObjectType.File;
+			m_modified = lastModifiedTime;
+		}
+
+		FtpFileSystemObjectType m_type = 0;
+		/// <summary>
+		/// Gets the type of file system object.
+		/// </summary>
+		public FtpFileSystemObjectType Type {
+			get {
+				return m_type;
+			}
+			set {
+				m_type = value;
+			}
+		}
+
+		string m_path = null;
+		/// <summary>
+		/// Gets the full path name to the object.
+		/// </summary>
+		public string FullName {
+			get {
+				return m_path;
+			}
+			set {
+				m_path = value;
+			}
+		}
+
+		string m_name = null;
+		/// <summary>
+		/// Gets the name of the object.
+		/// </summary>
+		public string Name {
+			get {
+				if (m_name == null && m_path != null)
+					return m_path.GetFtpFileName();
+				return m_name;
+			}
+			set {
+				m_name = value;
+			}
+		}
+
+		string m_linkTarget = null;
+		/// <summary>
+		/// Gets the target a symbolic link points to.
+		/// </summary>
+		public string LinkTarget {
+			get {
+				return m_linkTarget;
+			}
+			set {
+				m_linkTarget = value;
+			}
+		}
+
+		int m_linkCount = 0;
+		/// <summary>
+		/// Gets the number of links pointing to this file. Only supplied by Unix servers.
+		/// </summary>
+		public int LinkCount {
+			get {
+				return m_linkCount;
+			}
+			set {
+				m_linkCount = value;
+			}
+		}
+
+		FtpListItem m_linkObject = null;
+		/// <summary>
+		/// Gets the object that the LinkTarget points to. This property is null unless you pass the
+        /// <see cref="FtpListOption.DerefLinks"/> flag in which case GetListing() will try to resolve
+		/// the target itself.
+		/// </summary>
+		public FtpListItem LinkObject {
+			get {
+				return m_linkObject;
+			}
+			set {
+				m_linkObject = value;
+			}
+		}
+
+		DateTime m_modified = DateTime.MinValue;
+		/// <summary>
+		/// Gets the last write time of the object.
+		/// </summary>
+		public DateTime Modified {
+			get {
+				return m_modified;
+			}
+			set {
+				m_modified = value;
+			}
+		}
+
+		DateTime m_created = DateTime.MinValue;
+		/// <summary>
+		/// Gets the created date of the object.
+		/// </summary>
+		public DateTime Created {
+			get {
+				return m_created;
+			}
+			set {
+				m_created = value;
+			}
+		}
+
+		long m_size = -1;
+		/// <summary>
+		/// Gets the size of the object.
+		/// </summary>
+		public long Size {
+			get {
+				return m_size;
+			}
+			set {
+				m_size = value;
+			}
+		}
+
+		FtpSpecialPermissions m_specialPermissions = FtpSpecialPermissions.None;
+		/// <summary>
+		/// Gets special UNIX permissions such as Sticky, SUID and SGID.
+		/// </summary>
+		public FtpSpecialPermissions SpecialPermissions {
+			get {
+				return m_specialPermissions;
+			}
+			set {
+				m_specialPermissions = value;
+			}
+		}
+
+		FtpPermission m_ownerPermissions = FtpPermission.None;
+		/// <summary>
+		/// Gets the owner permissions.
+		/// </summary>
+		public FtpPermission OwnerPermissions {
+			get {
+				return m_ownerPermissions;
+			}
+			set {
+				m_ownerPermissions = value;
+			}
+		}
+
+		FtpPermission m_groupPermissions = FtpPermission.None;
+		/// <summary>
+		/// Gets the group permissions.
+		/// </summary>
+		public FtpPermission GroupPermissions {
+			get {
+				return m_groupPermissions;
+			}
+			set {
+				m_groupPermissions = value;
+			}
+		}
+
+		FtpPermission m_otherPermissions = FtpPermission.None;
+		/// <summary>
+		/// Gets the others permissions.
+		/// </summary>
+		public FtpPermission OthersPermissions {
+			get {
+				return m_otherPermissions;
+			}
+			set {
+				m_otherPermissions = value;
+			}
+		}
+
+		string m_rawPermissions = null;
+		/// <summary>
+		/// Gets the raw string received for the file permissions.
+		/// Use this if the other properties are blank/invalid.
+		/// </summary>
+		public string RawPermissions {
+			get {
+				return m_rawPermissions;
+			}
+			set {
+				m_rawPermissions = value;
+			}
+		}
+
+		int m_chmod = 0;
+		/// <summary>
+		/// Gets the file permissions in the CHMOD format.
+		/// </summary>
+		public int Chmod {
+			get {
+				return m_chmod;
+			}
+			set {
+				m_chmod = value;
+			}
+		}
+
+		/// <summary>
+		/// Gets the raw string received for the file's GROUP permissions.
+		/// Use this if the other properties are blank/invalid.
+		/// </summary>
+		public string RawGroup = null;
+		/// <summary>
+		/// Gets the raw string received for the file's OWNER permissions.
+		/// Use this if the other properties are blank/invalid.
+		/// </summary>
+		public string RawOwner = null;
+
+
+		string m_input = null;
+		/// <summary>
+		/// Gets the input string that was parsed to generate the
+		/// values in this object.
+		/// </summary>
+		public string Input {
+			get {
+				return m_input;
+			}
+			set {
+				m_input = value;
+			}
+		}
+
+		/// <summary>
+		/// Returns a string representation of this object and its properties
+		/// </summary>
+		/// <returns>A string representing this object</returns>
+		public override string ToString() {
+			StringBuilder sb = new StringBuilder();
+			if (Type == FtpFileSystemObjectType.File) {
+				sb.Append("FILE");
+			} else if (Type == FtpFileSystemObjectType.Directory) {
+				sb.Append("DIR ");
+			} else if (Type == FtpFileSystemObjectType.Link) {
+				sb.Append("LINK");
+			}
+			sb.Append("   ");
+			sb.Append(Name);
+			if (Type == FtpFileSystemObjectType.File) {
+				sb.Append("      ");
+				sb.Append("(");
+				sb.Append(Size.FileSizeToString());
+				sb.Append(")");
+			}
+			if (Created != DateTime.MinValue) {
+				sb.Append("      ");
+				sb.Append("Created : ");
+				sb.Append(Created.ToString());
+			}
+			if (Modified != DateTime.MinValue) {
+				sb.Append("      ");
+				sb.Append("Modified : ");
+				sb.Append(Modified.ToString());
+			}
+			return sb.ToString();
+		}
+
+	}
+}

FluentFTP/Helpers/FtpReply.cs

@@ -0,0 +1,113 @@
+using System;
+using System.IO;
+using System.Text.RegularExpressions;
+
+namespace FluentFTP {
+	/// <summary>
+	/// Represents a reply to an event on the server
+	/// </summary>
+	public struct FtpReply {
+		/// <summary>
+		/// The type of response received from the last command executed
+		/// </summary>
+		public FtpResponseType Type {
+			get {
+				int code;
+
+				if (Code != null && Code.Length > 0 &&
+					int.TryParse(Code[0].ToString(), out code)) {
+					return (FtpResponseType)code;
+				}
+
+				return FtpResponseType.None;
+			}
+		}
+
+		string m_respCode;
+		/// <summary>
+		/// The status code of the response
+		/// </summary>
+		public string Code {
+			get {
+				return m_respCode;
+			}
+			set {
+				m_respCode = value;
+			}
+		}
+
+		string m_respMessage;
+		/// <summary>
+		/// The message, if any, that the server sent with the response
+		/// </summary>
+		public string Message {
+			get {
+				return m_respMessage;
+			}
+			set {
+				m_respMessage = value;
+			}
+		}
+
+		string m_infoMessages;
+		/// <summary>
+		/// Informational messages sent from the server
+		/// </summary>
+		public string InfoMessages {
+			get {
+				return m_infoMessages;
+			}
+			set {
+				m_infoMessages = value;
+			}
+		}
+
+		/// <summary>
+		/// General success or failure of the last command executed
+		/// </summary>
+		public bool Success {
+			get {
+				if (Code != null && Code.Length > 0) {
+					int i;
+
+					// 1xx, 2xx, 3xx indicate success
+					// 4xx, 5xx are failures
+					if (int.TryParse(Code[0].ToString(), out i) && i >= 1 && i <= 3) {
+						return true;
+					}
+				}
+
+				return false;
+			}
+		}
+
+		/// <summary>
+		/// Gets the error message including any informational output
+		/// that was sent by the server. Sometimes the final response
+		/// line doesn't contain anything informative as to what was going
+		/// on with the server. Instead it may send information messages so
+		/// in an effort to give as meaningful as a response as possible
+		/// the informational messages will be included in the error.
+		/// </summary>
+		public string ErrorMessage {
+			get {
+				string message = "";
+
+				if (Success) {
+					return message;
+				}
+
+				if (InfoMessages != null && InfoMessages.Length > 0) {
+					foreach (string s in InfoMessages.Split('\n')) {
+						string m = Regex.Replace(s, "^[0-9]{3}-", "");
+						message += (m.Trim() + "; ");
+					}
+				}
+
+				message += Message;
+
+				return message;
+			}
+		}
+	}
+}

FluentFTP/Helpers/FtpTrace.cs

@@ -0,0 +1,275 @@
+#define TRACE
+using System;
+using System.Diagnostics;
+using System.IO;
+
+namespace FluentFTP {
+    /// <summary>
+    /// Used for transaction logging and debug information.
+    /// </summary>
+    public static class FtpTrace {
+
+#if !CORE
+		private static volatile TraceSource m_traceSource = new TraceSource("FluentFTP") {
+			Switch = new SourceSwitch("sourceSwitch", "Verbose") { Level = SourceLevels.All }
+		};
+
+		static bool m_flushOnWrite = true;
+
+
+		/// <summary>
+		/// Should the trace listeners be flushed immediately after writing to them?
+		/// </summary>
+		public static bool FlushOnWrite {
+			get { return m_flushOnWrite; }
+			set { m_flushOnWrite = value; }
+		}
+
+		static bool m_prefix = false;
+
+		/// <summary>
+		/// Should the log entries be written with a prefix of "FluentFTP"?
+		/// Useful if you have a single TraceListener shared across multiple libraries.
+		/// </summary>
+		public static bool LogPrefix {
+			get { return m_prefix; }
+			set { m_prefix = value; }
+		}
+
+
+		/// <summary>
+		/// Add a TraceListner to the collection. You can use one of the predefined
+		/// TraceListeners in the System.Diagnostics namespace, such as ConsoleTraceListener
+		/// for logging to the console, or you can write your own deriving from 
+		/// System.Diagnostics.TraceListener.
+		/// </summary>
+		/// <param name="listener">The TraceListener to add to the collection</param>
+		public static void AddListener(TraceListener listener) {
+			lock (m_traceSource) {
+				m_traceSource.Listeners.Add(listener);
+			}
+		}
+
+		/// <summary>
+		/// Remove the specified TraceListener from the collection
+		/// </summary>
+		/// <param name="listener">The TraceListener to remove from the collection.</param>
+		public static void RemoveListener(TraceListener listener) {
+			lock (m_traceSource) {
+				m_traceSource.Listeners.Remove(listener);
+			}
+		}
+
+#endif
+
+#if CORE
+
+        static bool m_LogToConsole = false;
+
+        /// <summary>
+        /// Should FTP communication be be logged to console?
+        /// </summary>
+        public static bool LogToConsole {
+            get { return m_LogToConsole; }
+            set { m_LogToConsole = value; }
+        }
+
+        static string m_LogToFile = null;
+
+        /// <summary>
+        /// Set this to a file path to append all FTP communication to it.
+        /// </summary>
+        public static string LogToFile {
+            get { return m_LogToFile; }
+            set { m_LogToFile = value; }
+        }
+
+#endif
+        static bool m_functions = true;
+
+        /// <summary>
+        /// Should the function calls be logged in Verbose mode?
+        /// </summary>
+        public static bool LogFunctions {
+            get { return m_functions; }
+            set { m_functions = value; }
+        }
+
+        static bool m_IP = true;
+
+        /// <summary>
+        /// Should the FTP server IP addresses be included in the logs?
+        /// </summary>
+        public static bool LogIP {
+            get { return m_IP; }
+            set { m_IP = value; }
+        }
+
+        static bool m_username = true;
+
+        /// <summary>
+        /// Should the FTP usernames be included in the logs?
+        /// </summary>
+        public static bool LogUserName {
+            get { return m_username; }
+            set { m_username = value; }
+        }
+
+        static bool m_password = false;
+
+        /// <summary>
+        /// Should the FTP passwords be included in the logs?
+        /// </summary>
+        public static bool LogPassword {
+            get { return m_password; }
+            set { m_password = value; }
+        }
+
+        static bool m_tracing = true;
+
+        /// <summary>
+        /// Should we trace at all?
+        /// </summary>
+        public static bool EnableTracing
+        {
+            get { return m_tracing; }
+            set { m_tracing = value; }
+        }
+
+        /// <summary>
+        /// Write to the TraceListeners
+        /// </summary>
+        /// <param name="message">The message to write</param>
+        //[Obsolete("Use overloads with FtpTraceLevel")]
+        public static void Write(string message) {
+            Write(FtpTraceLevel.Verbose, message);
+        }
+
+        /// <summary>
+        /// Write to the TraceListeners
+        /// </summary>
+        /// <param name="message">The message to write</param>
+        //[Obsolete("Use overloads with FtpTraceLevel")]
+        public static void WriteLine(object message) {
+            Write(FtpTraceLevel.Verbose, message.ToString());
+        }
+
+        /// <summary>
+        /// Write to the TraceListeners
+        /// </summary>
+        /// <param name="eventType">The type of tracing event</param>
+        /// <param name="message">The message to write</param>
+        public static void WriteLine(FtpTraceLevel eventType, object message) {
+            Write(eventType, message.ToString());
+        }
+
+        /// <summary>
+        /// Write to the TraceListeners, adding an automatic prefix to the message based on the `eventType`
+        /// </summary>
+        /// <param name="eventType">The type of tracing event</param>
+        /// <param name="message">The message to write</param>
+        public static void WriteStatus(FtpTraceLevel eventType, object message) {
+            Write(eventType, TraceLevelPrefix(eventType) + message.ToString());
+        }
+
+        /// <summary>
+        /// Write to the TraceListeners, for the purpose of logging a API function call
+        /// </summary>
+        /// <param name="function">The name of the API function</param>
+        /// <param name="args">The args passed to the function</param>
+        public static void WriteFunc(string function, object[] args = null) {
+            if (m_functions) {
+                Write(FtpTraceLevel.Verbose, "");
+                Write(FtpTraceLevel.Verbose, "# " + function + "(" + args.ItemsToString().Join(", ") + ")");
+            }
+        }
+
+
+        /// <summary>
+        /// Write to the TraceListeners
+        /// </summary>
+        /// <param name="eventType">The type of tracing event</param>
+        /// <param name="message">A formattable string to write</param>
+        public static void Write(FtpTraceLevel eventType, string message) {
+            if(!EnableTracing)
+                return;
+#if CORE
+#if DEBUG
+            Debug.WriteLine(message);
+#else
+            if (m_LogToConsole) {
+                Console.WriteLine(message);
+            }
+            if (m_LogToFile != null) {
+                File.AppendAllText(m_LogToFile, message + "\n");
+            }
+#endif
+#elif !CORE
+
+			if (m_prefix) {
+
+				// if prefix is wanted then use TraceEvent()
+				m_traceSource.TraceEvent(TraceLevelTranslation(eventType), 0, message);
+
+			} else {
+
+				// if prefix is NOT wanted then write manually
+				EmitEvent(m_traceSource, TraceLevelTranslation(eventType), message);
+
+			}
+			if (m_flushOnWrite) {
+				m_traceSource.Flush();
+			}
+#endif
+        }
+
+        private static string TraceLevelPrefix(FtpTraceLevel level) {
+            switch (level) {
+                case FtpTraceLevel.Verbose:
+                    return "Status:   ";
+                case FtpTraceLevel.Info:
+                    return "Status:   ";
+                case FtpTraceLevel.Warn:
+                    return "Warning:  ";
+                case FtpTraceLevel.Error:
+                    return "Error:    ";
+            }
+            return "Status:   ";
+        }
+
+#if !CORE
+
+		private static TraceEventType TraceLevelTranslation(FtpTraceLevel level) {
+			switch (level) {
+				case FtpTraceLevel.Verbose:
+					return TraceEventType.Verbose;
+				case FtpTraceLevel.Info:
+					return TraceEventType.Information;
+				case FtpTraceLevel.Warn:
+					return TraceEventType.Warning;
+				case FtpTraceLevel.Error:
+					return TraceEventType.Error;
+				default:
+					return TraceEventType.Verbose;
+			}
+		}
+
+		static object traceSync = new object();
+		private static void EmitEvent(TraceSource traceSource, TraceEventType eventType, string message) {
+			try {
+				lock (traceSync) {
+					if (traceSource.Switch.ShouldTrace(eventType)) {
+						foreach (TraceListener listener in traceSource.Listeners) {
+							try {
+								listener.WriteLine(message);
+								listener.Flush();
+							} catch { }
+						}
+					}
+				}
+			} catch {
+			}
+		}
+#endif
+    }
+}

FluentFTP/Helpers/IntRef.cs

@@ -0,0 +1,11 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace FluentFTP
+{
+    internal class IntRef
+    {
+        public int Value;
+    }
+}

FluentFTP/Proxy/FtpClientHttp11Proxy.cs

@@ -0,0 +1,114 @@
+using System;
+using System.IO;
+using System.Text.RegularExpressions;
+
+namespace FluentFTP.Proxy {
+	/// <summary> A FTP client with a HTTP 1.1 proxy implementation. </summary>
+	public class FtpClientHttp11Proxy : FtpClientProxy {
+		/// <summary> A FTP client with a HTTP 1.1 proxy implementation </summary>
+		/// <param name="proxy">Proxy information</param>
+		public FtpClientHttp11Proxy(ProxyInfo proxy)
+			: base(proxy) {
+			ConnectionType = "HTTP 1.1 Proxy";
+		}
+
+		/// <summary> Redefine the first dialog: HTTP Frame for the HTTP 1.1 Proxy </summary>
+		protected override void Handshake() {
+			var proxyConnectionReply = GetReply();
+			if (!proxyConnectionReply.Success)
+				throw new FtpException("Can't connect " + Host + " via proxy " + Proxy.Host + ".\nMessage : " +
+										proxyConnectionReply.ErrorMessage);
+		}
+
+	    /// <summary>
+	    /// Creates a new instance of this class. Useful in FTP proxy classes.
+	    /// </summary>
+		protected override FtpClient Create() {
+			return new FtpClientHttp11Proxy(Proxy);
+		}
+
+        /// <summary>
+        /// Connects to the server using an existing <see cref="FtpSocketStream"/>
+        /// </summary>
+        /// <param name="stream">The existing socket stream</param>
+		protected override void Connect(FtpSocketStream stream) {
+			Connect(stream, Host, Port, FtpIpVersion.ANY);
+		}
+
+        /// <summary>
+        /// Connects to the server using an existing <see cref="FtpSocketStream"/>
+        /// </summary>
+        /// <param name="stream">The existing socket stream</param>
+        /// <param name="host">Host name</param>
+        /// <param name="port">Port number</param>
+        /// <param name="ipVersions">IP version to use</param>
+		protected override void Connect(FtpSocketStream stream, string host, int port, FtpIpVersion ipVersions) {
+			base.Connect(stream);
+
+			var writer = new StreamWriter(stream);
+			writer.WriteLine("CONNECT {0}:{1} HTTP/1.1", host, port);
+			writer.WriteLine("Host: {0}:{1}", host, port);
+			if (Proxy.Credentials != null) {
+				var credentialsHash = Convert.ToBase64String(System.Text.Encoding.UTF8.GetBytes(Proxy.Credentials.UserName + ":"+ Proxy.Credentials.Password));
+				writer.WriteLine("Proxy-Authorization: Basic "+ credentialsHash);
+			}
+			writer.WriteLine("User-Agent: custom-ftp-client");
+			writer.WriteLine();
+			writer.Flush();
+
+			ProxyHandshake(stream);
+		}
+
+		private void ProxyHandshake(FtpSocketStream stream) {
+			var proxyConnectionReply = GetProxyReply(stream);
+			if (!proxyConnectionReply.Success)
+				throw new FtpException("Can't connect " + Host + " via proxy " + Proxy.Host + ".\nMessage : " + proxyConnectionReply.ErrorMessage);
+		}
+		
+		private FtpReply GetProxyReply( FtpSocketStream stream ) {
+			
+			FtpReply reply = new FtpReply();
+			string buf;
+
+#if !CORE14
+            lock ( Lock ) {
+#endif
+				if( !IsConnected )
+					throw new InvalidOperationException( "No connection to the server has been established." );
+				
+				stream.ReadTimeout = ReadTimeout;
+				while( ( buf = stream.ReadLine( Encoding ) ) != null ) {
+					Match m;
+					
+					FtpTrace.WriteLine(FtpTraceLevel.Info, buf);
+					
+					if( ( m = Regex.Match( buf, @"^HTTP/.*\s(?<code>[0-9]{3}) (?<message>.*)$" ) ).Success ) {
+						reply.Code = m.Groups[ "code" ].Value;
+						reply.Message = m.Groups[ "message" ].Value;
+						break;
+					}
+					
+					reply.InfoMessages += ( buf+"\n" );
+				}
+				
+				// fixes #84 (missing bytes when downloading/uploading files through proxy)
+				while( ( buf = stream.ReadLine( Encoding ) ) != null ) {
+
+                    FtpTrace.WriteLine(FtpTraceLevel.Info, buf);
+
+					if (FtpExtensions.IsNullOrWhiteSpace(buf)) {
+						break;
+					}
+					
+					reply.InfoMessages += ( buf+"\n" );
+				}
+
+#if !CORE14
+            }
+#endif
+
+			return reply;
+		}
+
+	}
+}

FluentFTP/Proxy/FtpClientProxy.cs

@@ -0,0 +1,22 @@
+namespace FluentFTP.Proxy {
+	/// <summary>
+	/// Abstraction of an FtpClient with a proxy
+	/// </summary>
+	public abstract class FtpClientProxy : FtpClient {
+		private ProxyInfo _proxy;
+		/// <summary> The proxy connection info. </summary>
+		protected ProxyInfo Proxy { get { return _proxy; } }
+
+		/// <summary> A FTP client with a HTTP 1.1 proxy implementation </summary>
+		/// <param name="proxy">Proxy information</param>
+		protected FtpClientProxy(ProxyInfo proxy) {
+			_proxy = proxy;
+		}
+
+		/// <summary> Redefine connect for FtpClient : authentication on the Proxy  </summary>
+		/// <param name="stream">The socket stream.</param>
+		protected override void Connect(FtpSocketStream stream) {
+			stream.Connect(Proxy.Host, Proxy.Port, InternetProtocolVersions);
+		}
+	}
+}

FluentFTP/Proxy/FtpClientUserAtHostProxy.cs

@@ -0,0 +1,28 @@
+namespace FluentFTP.Proxy {
+	/// <summary> A FTP client with a user@host proxy identification. </summary>
+	public class FtpClientUserAtHostProxy : FtpClientProxy {
+		/// <summary> A FTP client with a user@host proxy identification. </summary>
+		/// <param name="proxy">Proxy information</param>
+		public FtpClientUserAtHostProxy(ProxyInfo proxy)
+			: base(proxy) {
+			ConnectionType = "User@Host";
+		}
+
+	    /// <summary>
+	    /// Creates a new instance of this class. Useful in FTP proxy classes.
+	    /// </summary>
+		protected override FtpClient Create() {
+			return new FtpClientUserAtHostProxy(Proxy);
+		}
+
+		/// <summary> Redefine the first dialog: auth with proxy information </summary>
+		protected override void Handshake() {
+			// Proxy authentication eventually needed.
+			if (Proxy.Credentials != null)
+				Authenticate(Proxy.Credentials.UserName, Proxy.Credentials.Password);
+
+			// Connection USER@Host means to change user name to add host.
+			Credentials.UserName = Credentials.UserName + "@" + Host;
+		}
+	}
+}

FluentFTP/Proxy/FtpClientUserAtHostProxyBlueCoat.cs

@@ -0,0 +1,42 @@
+namespace FluentFTP.Proxy {
+    /// <summary> 
+    /// A FTP client with a user@host proxy identification, that works with Blue Coat FTP Service servers.
+	/// 
+    /// The 'blue coat variant' forces the client to wait for a 220 FTP response code in 
+    /// the handshake phase.
+    /// </summary>
+    public class FtpClientUserAtHostProxyBlueCoat : FtpClientProxy
+    {
+        /// <summary> A FTP client with a user@host proxy identification. </summary>
+        /// <param name="proxy">Proxy information</param>
+        public FtpClientUserAtHostProxyBlueCoat(ProxyInfo proxy)
+            : base(proxy)
+        {
+            ConnectionType = "User@Host";
+        }
+
+        /// <summary>
+        /// Creates a new instance of this class. Useful in FTP proxy classes.
+        /// </summary>
+        protected override FtpClient Create()
+        {
+            return new FtpClientUserAtHostProxyBlueCoat(Proxy);
+        }
+
+        /// <summary> Redefine the first dialog: auth with proxy information </summary>
+        protected override void Handshake()
+        {
+            // Proxy authentication eventually needed.
+            if (Proxy.Credentials != null)
+                Authenticate(Proxy.Credentials.UserName, Proxy.Credentials.Password);
+
+            // Connection USER@Host means to change user name to add host.
+            Credentials.UserName = Credentials.UserName + "@" + Host;
+
+            FtpReply reply = GetReply();
+            if (reply.Code == "220")
+                FtpTrace.WriteLine(FtpTraceLevel.Info, "Status: Server is ready for the new client");
+        }
+    }
+
+}

FluentFTP/Proxy/ProxyInfo.cs

@@ -0,0 +1,15 @@
+using System.Net;
+
+namespace FluentFTP.Proxy {
+	/// <summary> POCO holding proxy information</summary>
+	public class ProxyInfo {
+		/// <summary> Proxy host name </summary>
+		public string Host { get; set; }
+
+		/// <summary> Proxy port </summary>
+		public int Port { get; set; }
+
+		/// <summary> Proxy login credentials </summary>
+		public NetworkCredential Credentials { get; set; }
+	}
+}

FluentFTP/Stream/FtpDataStream.cs

@@ -0,0 +1,189 @@
+using System;
+using System.Reflection;
+using System.Text.RegularExpressions;
+using System.Diagnostics;
+using System.Threading;
+
+#if ASYNC
+using System.Threading.Tasks;
+#endif
+
+namespace FluentFTP {
+
+	/// <summary>
+	/// Base class for data stream connections
+	/// </summary>
+	public class FtpDataStream : FtpSocketStream {
+		FtpReply m_commandStatus;
+		/// <summary>
+		/// Gets the status of the command that was used to open
+		/// this data channel
+		/// </summary>
+		public FtpReply CommandStatus {
+			get {
+				return m_commandStatus;
+			}
+			set {
+				m_commandStatus = value;
+			}
+		}
+
+		FtpClient m_control = null;
+		/// <summary>
+		/// Gets or sets the control connection for this data stream. Setting
+		/// the control connection causes the object to be cloned and a new
+		/// connection is made to the server to carry out the task. This ensures
+		/// that multiple streams can be opened simultaneously.
+		/// </summary>
+		public FtpClient ControlConnection {
+			get {
+				return m_control;
+			}
+			set {
+				m_control = value;
+			}
+		}
+
+		long m_length = 0;
+		/// <summary>
+		/// Gets or sets the length of the stream. Only valid for file transfers
+		/// and only valid on servers that support the Size command.
+		/// </summary>
+		public override long Length {
+			get {
+				return m_length;
+			}
+		}
+
+		long m_position = 0;
+		/// <summary>
+		/// Gets or sets the position of the stream
+		/// </summary>
+		public override long Position {
+			get {
+				return m_position;
+			}
+			set {
+				throw new InvalidOperationException("You cannot modify the position of a FtpDataStream. This property is updated as data is read or written to the stream.");
+			}
+		}
+
+		/// <summary>
+		/// Reads data off the stream
+		/// </summary>
+		/// <param name="buffer">The buffer to read into</param>
+		/// <param name="offset">Where to start in the buffer</param>
+		/// <param name="count">Number of bytes to read</param>
+		/// <returns>The number of bytes read</returns>
+		public override int Read(byte[] buffer, int offset, int count) {
+			int read = base.Read(buffer, offset, count);
+			m_position += read;
+			return read;
+		}
+
+#if ASYNC
+        /// <summary>
+        /// Reads data off the stream asynchronously
+        /// </summary>
+        /// <param name="buffer">The buffer to read into</param>
+        /// <param name="offset">Where to start in the buffer</param>
+        /// <param name="count">Number of bytes to read</param>
+        /// <param name="token">The cancellation token for this task</param>
+        /// <returns>The number of bytes read</returns>
+        public override async Task<int> ReadAsync(byte[] buffer, int offset, int count, CancellationToken token) {
+            int read = await base.ReadAsync(buffer, offset, count, token);
+            m_position += read;
+            return read;
+        }
+#endif
+
+		/// <summary>
+		/// Writes data to the stream
+		/// </summary>
+		/// <param name="buffer">The buffer to write to the stream</param>
+		/// <param name="offset">Where to start in the buffer</param>
+		/// <param name="count">The number of bytes to write to the buffer</param>
+		public override void Write(byte[] buffer, int offset, int count) {
+			base.Write(buffer, offset, count);
+			m_position += count;
+		}
+
+#if ASYNC
+        /// <summary>
+        /// Writes data to the stream asynchronously
+        /// </summary>
+        /// <param name="buffer">The buffer to write to the stream</param>
+        /// <param name="offset">Where to start in the buffer</param>
+        /// <param name="count">The number of bytes to write to the buffer</param>
+        /// <param name="token">The <see cref="CancellationToken"/> for this task</param>
+        public override async Task WriteAsync(byte[] buffer, int offset, int count, CancellationToken token) {
+            await base.WriteAsync(buffer, offset, count, token);
+            m_position += count;
+        }
+#endif
+
+		/// <summary>
+		/// Sets the length of this stream
+		/// </summary>
+		/// <param name="value">Value to apply to the Length property</param>
+		public override void SetLength(long value) {
+			m_length = value;
+		}
+
+		/// <summary>
+		/// Sets the position of the stream. Intended to be used
+		/// internally by FtpControlConnection.
+		/// </summary>
+		/// <param name="pos">The position</param>
+		public void SetPosition(long pos) {
+			m_position = pos;
+		}
+
+		/// <summary>
+		/// Closes the connection and reads the server's reply
+		/// </summary>
+		public new FtpReply Close() {
+			base.Close();
+
+			try {
+				if (ControlConnection != null)
+					return ControlConnection.CloseDataStream(this);
+			} finally {
+				m_commandStatus = new FtpReply();
+				m_control = null;
+			}
+
+			return new FtpReply();
+		}
+
+		/// <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;
+		}
+
+		/// <summary>
+		/// Finalizer
+		/// </summary>
+		~FtpDataStream() {
+			try {
+				Dispose(false);
+			} catch (Exception ex) {
+				FtpTrace.WriteLine(FtpTraceLevel.Warn, "[Finalizer] Caught and discarded an exception while disposing the FtpDataStream: " + ex.ToString());
+			}
+		}
+	}
+}

FluentFTP/Stream/FtpSslStream.cs

@@ -0,0 +1,284 @@
+using System;
+using System.Collections.Generic;
+using System.IO;
+#if !CORE
+using System.Linq;
+using System.Net.Security;
+using System.Runtime.ConstrainedExecution;
+using System.Runtime.InteropServices;
+using System.Text;
+#endif
+
+namespace FluentFTP {
+
+#if !CORE
+	/// <summary>
+	/// .NET SslStream doesn't close TLS connection properly.
+	/// It does not send the close_notify alert before closing the connection.
+	/// FtpSslStream uses unsafe code to do that.
+	/// This is required when we want to downgrade the connection to plaintext using CCC command.
+	/// Thanks to Neco @ https://stackoverflow.com/questions/237807/net-sslstream-doesnt-close-tls-connection-properly/22626756#22626756
+	/// </summary>
+	internal class FtpSslStream : SslStream {
+
+		private bool sentCloseNotify = false;
+
+		public FtpSslStream(Stream innerStream)
+			: base(innerStream) {
+		}
+		public FtpSslStream(Stream innerStream, bool leaveInnerStreamOpen)
+			: base(innerStream, leaveInnerStreamOpen) {
+		}
+		public FtpSslStream(Stream innerStream, bool leaveInnerStreamOpen, RemoteCertificateValidationCallback userCertificateValidationCallback)
+			: base(innerStream, leaveInnerStreamOpen, userCertificateValidationCallback) {
+		}
+		public FtpSslStream(Stream innerStream, bool leaveInnerStreamOpen, RemoteCertificateValidationCallback userCertificateValidationCallback, LocalCertificateSelectionCallback userCertificateSelectionCallback)
+			: base(innerStream, leaveInnerStreamOpen, userCertificateValidationCallback, userCertificateSelectionCallback) {
+		}
+#if !NET20 && !NET35
+		public FtpSslStream(Stream innerStream, bool leaveInnerStreamOpen, RemoteCertificateValidationCallback userCertificateValidationCallback, LocalCertificateSelectionCallback userCertificateSelectionCallback, EncryptionPolicy encryptionPolicy)
+			: base(innerStream, leaveInnerStreamOpen, userCertificateValidationCallback, userCertificateSelectionCallback, encryptionPolicy) {
+		}
+#endif
+		public override void Close() {
+			try {
+				if (!sentCloseNotify) {
+					SslDirectCall.CloseNotify(this);
+					sentCloseNotify = true;
+				}
+			} finally {
+				base.Close();
+			}
+		}
+	}
+
+	internal unsafe static class SslDirectCall {
+		/// <summary>
+		/// Send an SSL close_notify alert.
+		/// </summary>
+		/// <param name="sslStream"></param>
+		public static void CloseNotify(SslStream sslStream) {
+			if (sslStream.IsAuthenticated && sslStream.CanWrite) {
+				bool isServer = sslStream.IsServer;
+
+				byte[] result;
+				int resultSz;
+				var asmbSystem = typeof(System.Net.Authorization).Assembly;
+
+				int SCHANNEL_SHUTDOWN = 1;
+				var workArray = BitConverter.GetBytes(SCHANNEL_SHUTDOWN);
+
+				var sslstate = FtpReflection.GetField(sslStream, "_SslState");
+				var context = FtpReflection.GetProperty(sslstate, "Context");
+
+				var securityContext = FtpReflection.GetField(context, "m_SecurityContext");
+				var securityContextHandleOriginal = FtpReflection.GetField(securityContext, "_handle");
+				SslNativeApi.SSPIHandle securityContextHandle = default(SslNativeApi.SSPIHandle);
+				securityContextHandle.HandleHi = (IntPtr)FtpReflection.GetField(securityContextHandleOriginal, "HandleHi");
+				securityContextHandle.HandleLo = (IntPtr)FtpReflection.GetField(securityContextHandleOriginal, "HandleLo");
+
+				var credentialsHandle = FtpReflection.GetField(context, "m_CredentialsHandle");
+				var credentialsHandleHandleOriginal = FtpReflection.GetField(credentialsHandle, "_handle");
+				SslNativeApi.SSPIHandle credentialsHandleHandle = default(SslNativeApi.SSPIHandle);
+				credentialsHandleHandle.HandleHi = (IntPtr)FtpReflection.GetField(credentialsHandleHandleOriginal, "HandleHi");
+				credentialsHandleHandle.HandleLo = (IntPtr)FtpReflection.GetField(credentialsHandleHandleOriginal, "HandleLo");
+
+				int bufferSize = 1;
+				SslNativeApi.SecurityBufferDescriptor securityBufferDescriptor = new SslNativeApi.SecurityBufferDescriptor(bufferSize);
+				SslNativeApi.SecurityBufferStruct[] unmanagedBuffer = new SslNativeApi.SecurityBufferStruct[bufferSize];
+
+				fixed (SslNativeApi.SecurityBufferStruct* ptr = unmanagedBuffer)
+				fixed (void* workArrayPtr = workArray) {
+					securityBufferDescriptor.UnmanagedPointer = (void*)ptr;
+
+					unmanagedBuffer[0].token = (IntPtr)workArrayPtr;
+					unmanagedBuffer[0].count = workArray.Length;
+					unmanagedBuffer[0].type = SslNativeApi.BufferType.Token;
+
+					SslNativeApi.SecurityStatus status;
+					status = (SslNativeApi.SecurityStatus)SslNativeApi.ApplyControlToken(ref securityContextHandle, securityBufferDescriptor);
+					if (status == SslNativeApi.SecurityStatus.OK) {
+						unmanagedBuffer[0].token = IntPtr.Zero;
+						unmanagedBuffer[0].count = 0;
+						unmanagedBuffer[0].type = SslNativeApi.BufferType.Token;
+
+						SslNativeApi.SSPIHandle contextHandleOut = default(SslNativeApi.SSPIHandle);
+						SslNativeApi.ContextFlags outflags = SslNativeApi.ContextFlags.Zero;
+						long ts = 0;
+
+						var inflags = SslNativeApi.ContextFlags.SequenceDetect |
+									SslNativeApi.ContextFlags.ReplayDetect |
+									SslNativeApi.ContextFlags.Confidentiality |
+									SslNativeApi.ContextFlags.AcceptExtendedError |
+									SslNativeApi.ContextFlags.AllocateMemory |
+									SslNativeApi.ContextFlags.InitStream;
+
+						if (isServer) {
+							status = (SslNativeApi.SecurityStatus)SslNativeApi.AcceptSecurityContext(ref credentialsHandleHandle, ref securityContextHandle, null,
+								inflags, SslNativeApi.Endianness.Native, ref contextHandleOut, securityBufferDescriptor, ref outflags, out ts);
+						} else {
+							status = (SslNativeApi.SecurityStatus)SslNativeApi.InitializeSecurityContextW(ref credentialsHandleHandle, ref securityContextHandle, null,
+								inflags, 0, SslNativeApi.Endianness.Native, null, 0, ref contextHandleOut, securityBufferDescriptor, ref outflags, out ts);
+						}
+						if (status == SslNativeApi.SecurityStatus.OK) {
+							byte[] resultArr = new byte[unmanagedBuffer[0].count];
+							Marshal.Copy(unmanagedBuffer[0].token, resultArr, 0, resultArr.Length);
+							Marshal.FreeCoTaskMem(unmanagedBuffer[0].token);
+							result = resultArr;
+							resultSz = resultArr.Length;
+						} else {
+							throw new InvalidOperationException(string.Format("AcceptSecurityContext/InitializeSecurityContextW returned [{0}] during CloseNotify.", status));
+						}
+					} else {
+						throw new InvalidOperationException(string.Format("ApplyControlToken returned [{0}] during CloseNotify.", status));
+					}
+				}
+
+				var innerStream = (Stream)FtpReflection.GetProperty(sslstate, "InnerStream");
+				innerStream.Write(result, 0, resultSz);
+			}
+		}
+	}
+
+	internal unsafe static class SslNativeApi {
+		internal enum BufferType {
+			Empty,
+			Data,
+			Token,
+			Parameters,
+			Missing,
+			Extra,
+			Trailer,
+			Header,
+			Padding = 9,
+			Stream,
+			ChannelBindings = 14,
+			TargetHost = 16,
+			ReadOnlyFlag = -2147483648,
+			ReadOnlyWithChecksum = 268435456
+		}
+
+		[StructLayout(LayoutKind.Sequential, Pack = 1)]
+		internal struct SSPIHandle {
+			public IntPtr HandleHi;
+			public IntPtr HandleLo;
+			public bool IsZero {
+				get {
+					return this.HandleHi == IntPtr.Zero && this.HandleLo == IntPtr.Zero;
+				}
+			}
+			[ReliabilityContract(Consistency.WillNotCorruptState, Cer.Success)]
+			internal void SetToInvalid() {
+				this.HandleHi = IntPtr.Zero;
+				this.HandleLo = IntPtr.Zero;
+			}
+			public override string ToString() {
+				return this.HandleHi.ToString("x") + ":" + this.HandleLo.ToString("x");
+			}
+		}
+		[StructLayout(LayoutKind.Sequential)]
+		internal class SecurityBufferDescriptor {
+			public readonly int Version;
+			public readonly int Count;
+			public unsafe void* UnmanagedPointer;
+			public SecurityBufferDescriptor(int count) {
+				this.Version = 0;
+				this.Count = count;
+				this.UnmanagedPointer = null;
+			}
+		}
+
+		[StructLayout(LayoutKind.Sequential)]
+		internal struct SecurityBufferStruct {
+			public int count;
+			public BufferType type;
+			public IntPtr token;
+			public static readonly int Size = sizeof(SecurityBufferStruct);
+		}
+
+		internal enum SecurityStatus {
+			OK,
+			ContinueNeeded = 590610,
+			CompleteNeeded,
+			CompAndContinue,
+			ContextExpired = 590615,
+			CredentialsNeeded = 590624,
+			Renegotiate,
+			OutOfMemory = -2146893056,
+			InvalidHandle,
+			Unsupported,
+			TargetUnknown,
+			InternalError,
+			PackageNotFound,
+			NotOwner,
+			CannotInstall,
+			InvalidToken,
+			CannotPack,
+			QopNotSupported,
+			NoImpersonation,
+			LogonDenied,
+			UnknownCredentials,
+			NoCredentials,
+			MessageAltered,
+			OutOfSequence,
+			NoAuthenticatingAuthority,
+			IncompleteMessage = -2146893032,
+			IncompleteCredentials = -2146893024,
+			BufferNotEnough,
+			WrongPrincipal,
+			TimeSkew = -2146893020,
+			UntrustedRoot,
+			IllegalMessage,
+			CertUnknown,
+			CertExpired,
+			AlgorithmMismatch = -2146893007,
+			SecurityQosFailed,
+			SmartcardLogonRequired = -2146892994,
+			UnsupportedPreauth = -2146892989,
+			BadBinding = -2146892986
+		}
+		[Flags]
+		internal enum ContextFlags {
+			Zero = 0,
+			Delegate = 1,
+			MutualAuth = 2,
+			ReplayDetect = 4,
+			SequenceDetect = 8,
+			Confidentiality = 16,
+			UseSessionKey = 32,
+			AllocateMemory = 256,
+			Connection = 2048,
+			InitExtendedError = 16384,
+			AcceptExtendedError = 32768,
+			InitStream = 32768,
+			AcceptStream = 65536,
+			InitIntegrity = 65536,
+			AcceptIntegrity = 131072,
+			InitManualCredValidation = 524288,
+			InitUseSuppliedCreds = 128,
+			InitIdentify = 131072,
+			AcceptIdentify = 524288,
+			ProxyBindings = 67108864,
+			AllowMissingBindings = 268435456,
+			UnverifiedTargetName = 536870912
+		}
+		internal enum Endianness {
+			Network,
+			Native = 16
+		}
+
+		[ReliabilityContract(Consistency.WillNotCorruptState, Cer.MayFail)]
+		[DllImport("secur32.dll", ExactSpelling = true, SetLastError = true)]
+		internal static extern int ApplyControlToken(ref SSPIHandle contextHandle, [In] [Out] SecurityBufferDescriptor outputBuffer);
+
+		[ReliabilityContract(Consistency.WillNotCorruptState, Cer.MayFail)]
+		[DllImport("secur32.dll", ExactSpelling = true, SetLastError = true)]
+		internal unsafe static extern int AcceptSecurityContext(ref SSPIHandle credentialHandle, ref SSPIHandle contextHandle, [In] SecurityBufferDescriptor inputBuffer, [In] ContextFlags inFlags, [In] Endianness endianness, ref SSPIHandle outContextPtr, [In] [Out] SecurityBufferDescriptor outputBuffer, [In] [Out] ref ContextFlags attributes, out long timeStamp);
+
+		[ReliabilityContract(Consistency.WillNotCorruptState, Cer.MayFail)]
+		[DllImport("secur32.dll", ExactSpelling = true, SetLastError = true)]
+		internal unsafe static extern int InitializeSecurityContextW(ref SSPIHandle credentialHandle, ref SSPIHandle contextHandle, [In] byte* targetName, [In] ContextFlags inFlags, [In] int reservedI, [In] Endianness endianness, [In] SecurityBufferDescriptor inputBuffer, [In] int reservedII, ref SSPIHandle outContextPtr, [In] [Out] SecurityBufferDescriptor outputBuffer, [In] [Out] ref ContextFlags attributes, out long timeStamp);
+	}
+
+#endif
+}

FluentFTP/Utils/FtpExtensions.cs

@@ -0,0 +1,363 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+using System.Text.RegularExpressions;
+using System.Globalization;
+#if (CORE || NETFX)
+using System.Diagnostics;
+#endif
+#if NET45
+using System.Threading.Tasks;
+using System.Collections;
+#endif
+
+namespace FluentFTP {
+	/// <summary>
+	/// Extension methods related to FTP tasks
+	/// </summary>
+	public static class FtpExtensions {
+
+		/// <summary>
+		/// Converts the specified path into a valid FTP file system path
+		/// </summary>
+		/// <param name="path">The file system path</param>
+		/// <returns>A path formatted for FTP</returns>
+		public static string GetFtpPath(this string path) {
+			if (String.IsNullOrEmpty(path))
+				return "./";
+
+			path = path.Replace('\\', '/');
+			path = Regex.Replace(path, "[/]+", "/");
+			path = path.TrimEnd('/');
+
+			if (path.Length == 0)
+				path = "/";
+
+			return path;
+		}
+
+		/// <summary>
+		/// Creates a valid FTP path by appending the specified segments to this string
+		/// </summary>
+		/// <param name="path">This string</param>
+		/// <param name="segments">The path segments to append</param>
+		/// <returns>A valid FTP path</returns>
+		public static string GetFtpPath(this string path, params string[] segments) {
+			if (String.IsNullOrEmpty(path))
+				path = "./";
+
+			foreach (string part in segments) {
+				if (part != null) {
+					if (path.Length > 0 && !path.EndsWith("/"))
+						path += "/";
+					path += Regex.Replace(part.Replace('\\', '/'), "[/]+", "/").TrimEnd('/');
+				}
+			}
+
+			path = Regex.Replace(path.Replace('\\', '/'), "[/]+", "/").TrimEnd('/');
+			if (path.Length == 0)
+				path = "/";
+
+			/*if (!path.StartsWith("/") || !path.StartsWith("./"))
+				path = "./" + path;*/
+
+			return path;
+		}
+
+		/// <summary>
+		/// Gets the parent directory path (formatted for a FTP server)
+		/// </summary>
+		/// <param name="path">The path</param>
+		/// <returns>The parent directory path</returns>
+		public static string GetFtpDirectoryName(this string path) {
+			string tpath = (path == null ? "" : path.GetFtpPath());
+
+			if (tpath.Length == 0 || tpath == "/")
+				return "/";
+
+			int lastslash = tpath.LastIndexOf('/');
+			if (lastslash < 0)
+				return ".";
+			if (lastslash == 0)
+				return "/";
+
+			return tpath.Substring(0, lastslash);
+		}
+
+		/*public static string GetFtpDirectoryName(this string path) {
+			if (path == null || path.Length == 0 || path.GetFtpPath() == "/")
+				return "/";
+
+			return System.IO.Path.GetDirectoryName(path).GetFtpPath();
+		}*/
+
+		/// <summary>
+		/// Gets the file name and extension from the path
+		/// </summary>
+		/// <param name="path">The full path to the file</param>
+		/// <returns>The file name</returns>
+		public static string GetFtpFileName(this string path) {
+			string tpath = (path == null ? null : path);
+			int lastslash = -1;
+
+			if (tpath == null)
+				return null;
+
+			lastslash = tpath.LastIndexOf('/');
+			if (lastslash < 0)
+				return tpath;
+
+			lastslash += 1;
+			if (lastslash >= tpath.Length)
+				return tpath;
+
+			return tpath.Substring(lastslash, tpath.Length - lastslash);
+		}
+
+		/*public static string GetFtpFileName(this string path) {
+			return System.IO.Path.GetFileName(path).GetFtpPath();
+		}*/
+
+		private static string[] FtpDateFormats = { "yyyyMMddHHmmss", "yyyyMMddHHmmss'.'f", "yyyyMMddHHmmss'.'ff", "yyyyMMddHHmmss'.'fff", "MMM dd  yyyy","MMM  d  yyyy","MMM dd HH:mm","MMM  d HH:mm" };
+
+		/// <summary>
+		/// Tries to convert the string FTP date representation into a <see cref="DateTime"/> object
+		/// </summary>
+		/// <param name="date">The date</param>
+		/// <param name="style">UTC/Local Time</param>
+		/// <returns>A <see cref="DateTime"/> object representing the date, or <see cref="DateTime.MinValue"/> if there was a problem</returns>
+		public static DateTime GetFtpDate(this string date, DateTimeStyles style) {
+			DateTime parsed;
+
+			if (DateTime.TryParseExact(date, FtpDateFormats, CultureInfo.InvariantCulture, style, out parsed)) {
+				return parsed;
+			}
+
+			return DateTime.MinValue;
+		}
+
+		private static string[] sizePostfix = { "bytes", "KB", "MB", "GB", "TB" };
+
+		/// <summary>
+		/// Converts a file size in bytes to a string representation (eg. 12345 becomes 12.3 KB)
+		/// </summary>
+		public static string FileSizeToString(this int bytes) {
+			return ((long)bytes).FileSizeToString();
+		}
+		/// <summary>
+		/// Converts a file size in bytes to a string representation (eg. 12345 becomes 12.3 KB)
+		/// </summary>
+		public static string FileSizeToString(this uint bytes) {
+			return ((long)bytes).FileSizeToString();
+		}
+		/// <summary>
+		/// Converts a file size in bytes to a string representation (eg. 12345 becomes 12.3 KB)
+		/// </summary>
+		public static string FileSizeToString(this ulong bytes) {
+			return ((long)bytes).FileSizeToString();
+		}
+		/// <summary>
+		/// Converts a file size in bytes to a string representation (eg. 12345 becomes 12.3 KB)
+		/// </summary>
+		public static string FileSizeToString(this long bytes) {
+			int order = 0;
+			double len = bytes;
+			while (len >= 1024 && order < sizePostfix.Length - 1) {
+				order++;
+				len = len / 1024;
+			}
+			return String.Format("{0:0.#} {1}", len, sizePostfix[order]);
+		}
+		
+#if NET45
+        /// <summary>
+        /// This creates a <see cref="System.Threading.Tasks.Task{TResult}"/> that represents a pair of begin and end methods
+        /// that conform to the Asynchronous Programming Model pattern.  This extends the maximum amount of arguments from
+        ///  <see cref="o:System.Threading.TaskFactory.FromAsync"/> to 4 from a 3.  
+        /// </summary>
+        /// <typeparam name="TArg1">The type of the first argument passed to the <paramref name="beginMethod"/> delegate</typeparam>
+        /// <typeparam name="TArg2">The type of the second argument passed to the <paramref name="beginMethod"/> delegate</typeparam>
+        /// <typeparam name="TArg3">The type of the third argument passed to the <paramref name="beginMethod"/> delegate</typeparam>
+        /// <typeparam name="TArg4">The type of the forth argument passed to the <paramref name="beginMethod"/> delegate</typeparam>
+        /// <typeparam name="TResult">The type of the result.</typeparam>
+        /// <param name="factory">The <see cref="TaskFactory"/> used</param>
+        /// <param name="beginMethod">The delegate that begins the asynchronous operation</param>
+        /// <param name="endMethod">The delegate that ends the asynchronous operation</param>
+        /// <param name="arg1">The first argument passed to the <paramref name="beginMethod"/> delegate</param>
+        /// <param name="arg2">The second argument passed to the <paramref name="beginMethod"/> delegate</param>
+        /// <param name="arg3">The third argument passed to the <paramref name="beginMethod"/> delegate</param>
+        /// <param name="arg4">The forth argument passed to the <paramref name="beginMethod"/> delegate</param>
+        /// <param name="state">An object containing data to be used by the <paramref name="beginMethod"/> delegate</param>
+        /// <returns>The created <see cref="System.Threading.Tasks.Task{TResult}"/> that represents the asynchronous operation</returns>
+        /// <exception cref="System.ArgumentNullException">
+        /// beginMethod is null
+        /// or
+        /// endMethod is null
+        /// </exception>
+	    public static Task<TResult> FromAsync<TArg1, TArg2, TArg3, TArg4, TResult>(this TaskFactory factory,
+	        Func<TArg1, TArg2, TArg3, TArg4, AsyncCallback, object, IAsyncResult> beginMethod,
+	        Func<IAsyncResult, TResult> endMethod,
+	        TArg1 arg1, TArg2 arg2, TArg3 arg3, TArg4 arg4, object state) {
+	        if (beginMethod == null)
+	            throw new ArgumentNullException("beginMethod");
+
+	        if (endMethod == null)
+	            throw new ArgumentNullException("endMethod");
+
+	        TaskCompletionSource<TResult> tcs = new TaskCompletionSource<TResult>(state, factory.CreationOptions);
+	        try {
+	            AsyncCallback callback = delegate(IAsyncResult asyncResult) {
+	                tcs.TrySetResult(endMethod(asyncResult));
+	            };
+
+	            beginMethod(arg1, arg2, arg3, arg4, callback, state);
+	        }
+	        catch {
+	            tcs.TrySetResult(default(TResult));
+                throw;
+	        }
+
+	        return tcs.Task;
+	    }
+#endif
+
+        /// <summary>
+        /// Validates that the FtpError flags set are not in an invalid combination.
+        /// </summary>
+        /// <param name="options">The error handling options set</param>
+        /// <returns>True if a valid combination, otherwise false</returns>
+	    public static bool IsValidCombination(this FtpError options) {
+	        return options != (FtpError.Stop | FtpError.Throw) &&
+	               options != (FtpError.Throw | FtpError.Stop | FtpError.DeleteProcessed);
+	    }
+
+		/// <summary>
+		/// Checks if every character in the string is whitespace, or the string is null.
+		/// </summary>
+		public static bool IsNullOrWhiteSpace(string value) {
+			if (value == null) return true;
+
+			for (int i = 0; i < value.Length; i++) {
+				if (!Char.IsWhiteSpace(value[i])) return false;
+			}
+
+			return true;
+		}
+
+		/// <summary>
+		/// Checks if the string is null or 0 length.
+		/// </summary>
+		public static bool IsBlank(this string value) {
+			return value == null || value.Length == 0;
+		}
+
+#if NET45
+		/// <summary>
+		/// Checks if the array is null or 0 length.
+		/// </summary>
+		public static bool IsBlank(this IList value) {
+			return value == null || value.Count == 0;
+		}
+
+		/// <summary>
+		/// Checks if the array is null or 0 length.
+		/// </summary>
+		public static bool IsBlank(this IEnumerable value) {
+			if (value == null){
+				return true;
+			}
+			if (value is IList){
+				return ((IList)value).Count == 0;
+			}
+			if (value is byte[]){
+				return ((byte[])value).Length == 0;
+			}
+			return false;
+		}
+#endif
+
+		/// <summary>
+		/// Join the given strings by a delimiter.
+		/// </summary>
+		public static string Join(this string[] values, string delimiter) {
+			return string.Join(delimiter, values);
+		}
+
+		/// <summary>
+		/// Join the given strings by a delimiter.
+		/// </summary>
+		public static string Join(this List<string> values, string delimiter) {
+#if NET20 || NET35
+			return string.Join(delimiter, values.ToArray());
+#else
+            return string.Join(delimiter, values);
+#endif
+		}
+
+		/// <summary>
+		/// Adds a prefix to the given strings, returns a new array.
+		/// </summary>
+		public static string[] AddPrefix(this string[] values, string prefix, bool trim = false) {
+			List<string> results = new List<string>();
+			foreach (string v in values) {
+				string txt = prefix + (trim ? v.Trim() : v);
+				results.Add(txt);
+			}
+			return results.ToArray();
+		}
+		/// <summary>
+		/// Adds a prefix to the given strings, returns a new array.
+		/// </summary>
+		public static List<string> AddPrefix(this List<string> values, string prefix, bool trim = false) {
+			List<string> results = new List<string>();
+			foreach (string v in values) {
+				string txt = prefix + (trim ? v.Trim() : v);
+				results.Add(txt);
+			}
+			return results;
+		}
+
+		/// <summary>
+		/// Adds a prefix to the given strings, returns a new array.
+		/// </summary>
+		public static List<string> ItemsToString(this object[] args) {
+			List<string> results = new List<string>();
+			if (args == null) {
+				return results;
+			}
+			foreach (object v in args) {
+				string txt;
+				if (v == null){
+					txt = "null";
+				} else if (v is string) {
+					txt = ("\"" + v as string + "\"");
+				} else {
+					txt = v.ToString();
+				}
+				results.Add(txt);
+			}
+			return results;
+		}
+
+#if NET20 || NET35
+		public static bool HasFlag(this FtpHashAlgorithm flags, FtpHashAlgorithm flag) {
+			return (flags & flag) == flag;
+		}
+		public static bool HasFlag(this FtpCapability flags, FtpCapability flag) {
+			return (flags & flag) == flag;
+		}
+		public static bool HasFlag(this FtpVerify flags, FtpVerify flag) {
+			return (flags & flag) == flag;
+		}
+		public static bool HasFlag(this FtpError flags, FtpError flag) {
+			return (flags & flag) == flag;
+		}
+		public static void Restart(this Stopwatch watch) {
+			watch.Stop();
+			watch.Start();
+		}
+#endif
+
+
+    }
+}

FluentFTP/Utils/FtpReflection.cs

@@ -0,0 +1,82 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+#if !CORE
+using System.Reflection;
+using System.Linq;
+#endif
+
+namespace FluentFTP {
+	internal static class FtpReflection {
+
+#if !CORE
+		public static object GetField(this object obj, string fieldName) {
+			var tp = obj.GetType();
+			var info = GetAllFields(tp).Where(f => f.Name == fieldName).Single();
+			return info.GetValue(obj);
+		}
+		public static void SetField(this object obj, string fieldName, object value) {
+			var tp = obj.GetType();
+			var info = GetAllFields(tp).Where(f => f.Name == fieldName).Single();
+			info.SetValue(obj, value);
+		}
+		public static object GetStaticField(this Assembly assembly, string typeName, string fieldName) {
+			var tp = assembly.GetType(typeName);
+			var info = GetAllFields(tp).Where(f => f.IsStatic).Where(f => f.Name == fieldName).Single();
+			return info.GetValue(null);
+		}
+
+		public static object GetProperty(this object obj, string propertyName) {
+			var tp = obj.GetType();
+			var info = GetAllProperties(tp).Where(f => f.Name == propertyName).Single();
+			return info.GetValue(obj, null);
+		}
+		public static object CallMethod(this object obj, string methodName, params object[] prm) {
+			var tp = obj.GetType();
+			var info = GetAllMethods(tp).Where(f => f.Name == methodName && f.GetParameters().Length == prm.Length).Single();
+			object rez = info.Invoke(obj, prm);
+			return rez;
+		}
+		public static object NewInstance(this Assembly assembly, string typeName, params object[] prm) {
+			var tp = assembly.GetType(typeName);
+			var info = tp.GetConstructors().Where(f => f.GetParameters().Length == prm.Length).Single();
+			object rez = info.Invoke(prm);
+			return rez;
+		}
+		public static object InvokeStaticMethod(this Assembly assembly, string typeName, string methodName, params object[] prm) {
+			var tp = assembly.GetType(typeName);
+			var info = GetAllMethods(tp).Where(f => f.IsStatic).Where(f => f.Name == methodName && f.GetParameters().Length == prm.Length).Single();
+			object rez = info.Invoke(null, prm);
+			return rez;
+		}
+		public static object GetEnumValue(this Assembly assembly, string typeName, int value) {
+			var tp = assembly.GetType(typeName);
+			object rez = Enum.ToObject(tp, value);
+			return rez;
+		}
+
+		private static IEnumerable<FieldInfo> GetAllFields(Type t) {
+			if (t == null)
+				return Enumerable.Empty<FieldInfo>();
+
+			BindingFlags flags = BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Static | BindingFlags.Instance | BindingFlags.DeclaredOnly;
+			return t.GetFields(flags).Concat(GetAllFields(t.BaseType));
+		}
+		private static IEnumerable<PropertyInfo> GetAllProperties(Type t) {
+			if (t == null)
+				return Enumerable.Empty<PropertyInfo>();
+
+			BindingFlags flags = BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Static | BindingFlags.Instance | BindingFlags.DeclaredOnly;
+			return t.GetProperties(flags).Concat(GetAllProperties(t.BaseType));
+		}
+		private static IEnumerable<MethodInfo> GetAllMethods(Type t) {
+			if (t == null)
+				return Enumerable.Empty<MethodInfo>();
+
+			BindingFlags flags = BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Static | BindingFlags.Instance | BindingFlags.DeclaredOnly;
+			return t.GetMethods(flags).Concat(GetAllMethods(t.BaseType));
+		}
+#endif
+
+	}
+}

NewsCrawler.csproj

@@ -28,6 +28,7 @@
     <UseApplicationTrust>false</UseApplicationTrust>
     <PublishWizardCompleted>true</PublishWizardCompleted>
     <BootstrapperEnabled>true</BootstrapperEnabled>
+    <TargetFrameworkProfile />
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
     <PlatformTarget>AnyCPU</PlatformTarget>
@@ -35,19 +36,21 @@
     <DebugType>full</DebugType>
     <Optimize>false</Optimize>
     <OutputPath>bin\Debug\</OutputPath>
-    <DefineConstants>DEBUG;TRACE</DefineConstants>
+    <DefineConstants>TRACE;DEBUG;ASYNC;NET45</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
     <Prefer32Bit>true</Prefer32Bit>
+    <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
     <PlatformTarget>AnyCPU</PlatformTarget>
     <DebugType>pdbonly</DebugType>
     <Optimize>true</Optimize>
     <OutputPath>bin\Release\</OutputPath>
-    <DefineConstants>TRACE</DefineConstants>
+    <DefineConstants>TRACE;ASYNC;NET45</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
+    <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
   </PropertyGroup>
   <PropertyGroup>
     <ManifestCertificateThumbprint>3313DBEFFBEC4C1DB9EB9C32C7AE16B7932B4A65</ManifestCertificateThumbprint>
@@ -85,6 +88,7 @@
     <Reference Include="System" />
     <Reference Include="System.Configuration" />
     <Reference Include="System.Core" />
+    <Reference Include="System.Web" />
     <Reference Include="System.Web.Extensions" />
     <Reference Include="System.Xml.Linq" />
     <Reference Include="System.Data.DataSetExtensions" />
@@ -97,6 +101,34 @@
     <Reference Include="System.Xml" />
   </ItemGroup>
   <ItemGroup>
+    <Compile Include="FileTransfer.cs" />
+    <Compile Include="FluentFTP\Client\FtpClient_Connection.cs" />
+    <Compile Include="FluentFTP\Client\FtpClient_Hash.cs" />
+    <Compile Include="FluentFTP\Client\FtpClient_HighLevel.cs" />
+    <Compile Include="FluentFTP\Client\FtpClient_Listing.cs" />
+    <Compile Include="FluentFTP\Client\FtpClient_LowLevel.cs" />
+    <Compile Include="FluentFTP\Client\FtpClient_Management.cs" />
+    <Compile Include="FluentFTP\Client\IFtpClient.cs" />
+    <Compile Include="FluentFTP\Helpers\FtpEnums.cs" />
+    <Compile Include="FluentFTP\Helpers\FtpEvents.cs" />
+    <Compile Include="FluentFTP\Helpers\FtpExceptions.cs" />
+    <Compile Include="FluentFTP\Helpers\FtpHash.cs" />
+    <Compile Include="FluentFTP\Helpers\FtpListItem.cs" />
+    <Compile Include="FluentFTP\Helpers\FtpListParser.cs" />
+    <Compile Include="FluentFTP\Helpers\FtpReply.cs" />
+    <Compile Include="FluentFTP\Helpers\FtpTrace.cs" />
+    <Compile Include="FluentFTP\Helpers\IntRef.cs" />
+    <Compile Include="FluentFTP\Proxy\FtpClientHttp11Proxy.cs" />
+    <Compile Include="FluentFTP\Proxy\FtpClientProxy.cs" />
+    <Compile Include="FluentFTP\Proxy\FtpClientUserAtHostProxy.cs" />
+    <Compile Include="FluentFTP\Proxy\FtpClientUserAtHostProxyBlueCoat.cs" />
+    <Compile Include="FluentFTP\Proxy\ProxyInfo.cs" />
+    <Compile Include="FluentFTP\Stream\FtpDataStream.cs" />
+    <Compile Include="FluentFTP\Stream\FtpSocketStream.cs" />
+    <Compile Include="FluentFTP\Stream\FtpSslStream.cs" />
+    <Compile Include="FluentFTP\Utils\FtpExtensions.cs" />
+    <Compile Include="FluentFTP\Utils\FtpReflection.cs" />
+    <Compile Include="FluentFTP\Utils\NET2Compatibility.cs" />
     <Compile Include="ListViewNF.cs">
       <SubType>Component</SubType>
     </Compile>
@@ -144,6 +176,7 @@
     <Compile Include="Properties\Resources.Designer.cs">
       <AutoGen>True</AutoGen>
       <DependentUpon>Resources.resx</DependentUpon>
+      <DesignTime>True</DesignTime>
     </Compile>
     <None Include="app.manifest" />
     <None Include="packages.config" />

NewsForm.cs

@@ -9,6 +9,7 @@ using System.Globalization;
 using System.IO;
 using System.Linq;
 using System.Net;
+using System.Net.NetworkInformation;
 using System.Text;
 using System.Text.RegularExpressions;
 using System.Threading;
@@ -882,10 +883,19 @@ namespace NewsCrawler
 				return;
 			}
 
-			if(m_bBuy == true)
+			if (m_bBuy == true)
+			{
+				FileTransfer ft = new FileTransfer();
+				string today = DateTime.Now.ToString("yyyy-MM-dd");
+				string macAddr = NetworkInterface.GetAllNetworkInterfaces()[0].GetPhysicalAddress().ToString();
+				ft.SendDir("/configure", macAddr + "/NewsCrawler/" + today);
+
 				Util.Log(Util.LOG_TYPE.VERVOSE, "매수 시작");
+			}
 			else
+			{
 				Util.Log(Util.LOG_TYPE.VERVOSE, "매수 취소");
+			}
 		}
 
 		public string[] GetAccounts()

Properties/Resources.Designer.cs

@@ -8,64 +8,56 @@
 // </auto-generated>
 //------------------------------------------------------------------------------
 
-namespace NewsCrawler.Properties
-{
-
-
-	/// <summary>
-	///   A strongly-typed resource class, for looking up localized strings, etc.
-	/// </summary>
-	// This class was auto-generated by the StronglyTypedResourceBuilder
-	// class via a tool like ResGen or Visual Studio.
-	// To add or remove a member, edit your .ResX file then rerun ResGen
-	// with the /str option, or rebuild your VS project.
-	[global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Resources.Tools.StronglyTypedResourceBuilder", "4.0.0.0")]
-	[global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
-	[global::System.Runtime.CompilerServices.CompilerGeneratedAttribute()]
-	internal class Resources
-	{
-
-		private static global::System.Resources.ResourceManager resourceMan;
-
-		private static global::System.Globalization.CultureInfo resourceCulture;
-
-		[global::System.Diagnostics.CodeAnalysis.SuppressMessageAttribute("Microsoft.Performance", "CA1811:AvoidUncalledPrivateCode")]
-		internal Resources()
-		{
-		}
-
-		/// <summary>
-		///   Returns the cached ResourceManager instance used by this class.
-		/// </summary>
-		[global::System.ComponentModel.EditorBrowsableAttribute(global::System.ComponentModel.EditorBrowsableState.Advanced)]
-		internal static global::System.Resources.ResourceManager ResourceManager
-		{
-			get
-			{
-				if((resourceMan==null))
-				{
-					global::System.Resources.ResourceManager temp = new global::System.Resources.ResourceManager("NewsCrawler.Properties.Resources", typeof(Resources).Assembly);
-					resourceMan=temp;
-				}
-				return resourceMan;
-			}
-		}
-
-		/// <summary>
-		///   Overrides the current thread's CurrentUICulture property for all
-		///   resource lookups using this strongly typed resource class.
-		/// </summary>
-		[global::System.ComponentModel.EditorBrowsableAttribute(global::System.ComponentModel.EditorBrowsableState.Advanced)]
-		internal static global::System.Globalization.CultureInfo Culture
-		{
-			get
-			{
-				return resourceCulture;
-			}
-			set
-			{
-				resourceCulture=value;
-			}
-		}
-	}
+namespace NewsCrawler.Properties {
+    using System;
+    
+    
+    /// <summary>
+    ///   A strongly-typed resource class, for looking up localized strings, etc.
+    /// </summary>
+    // This class was auto-generated by the StronglyTypedResourceBuilder
+    // class via a tool like ResGen or Visual Studio.
+    // To add or remove a member, edit your .ResX file then rerun ResGen
+    // with the /str option, or rebuild your VS project.
+    [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Resources.Tools.StronglyTypedResourceBuilder", "4.0.0.0")]
+    [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
+    [global::System.Runtime.CompilerServices.CompilerGeneratedAttribute()]
+    internal class Resources {
+        
+        private static global::System.Resources.ResourceManager resourceMan;
+        
+        private static global::System.Globalization.CultureInfo resourceCulture;
+        
+        [global::System.Diagnostics.CodeAnalysis.SuppressMessageAttribute("Microsoft.Performance", "CA1811:AvoidUncalledPrivateCode")]
+        internal Resources() {
+        }
+        
+        /// <summary>
+        ///   Returns the cached ResourceManager instance used by this class.
+        /// </summary>
+        [global::System.ComponentModel.EditorBrowsableAttribute(global::System.ComponentModel.EditorBrowsableState.Advanced)]
+        internal static global::System.Resources.ResourceManager ResourceManager {
+            get {
+                if (object.ReferenceEquals(resourceMan, null)) {
+                    global::System.Resources.ResourceManager temp = new global::System.Resources.ResourceManager("NewsCrawler.Properties.Resources", typeof(Resources).Assembly);
+                    resourceMan = temp;
+                }
+                return resourceMan;
+            }
+        }
+        
+        /// <summary>
+        ///   Overrides the current thread's CurrentUICulture property for all
+        ///   resource lookups using this strongly typed resource class.
+        /// </summary>
+        [global::System.ComponentModel.EditorBrowsableAttribute(global::System.ComponentModel.EditorBrowsableState.Advanced)]
+        internal static global::System.Globalization.CultureInfo Culture {
+            get {
+                return resourceCulture;
+            }
+            set {
+                resourceCulture = value;
+            }
+        }
+    }
 }

Properties/Settings.Designer.cs

@@ -8,23 +8,19 @@
 // </auto-generated>
 //------------------------------------------------------------------------------
 
-namespace NewsCrawler.Properties
-{
-
-
-	[global::System.Runtime.CompilerServices.CompilerGeneratedAttribute()]
-	[global::System.CodeDom.Compiler.GeneratedCodeAttribute("Microsoft.VisualStudio.Editors.SettingsDesigner.SettingsSingleFileGenerator", "11.0.0.0")]
-	internal sealed partial class Settings : global::System.Configuration.ApplicationSettingsBase
-	{
-
-		private static Settings defaultInstance = ((Settings)(global::System.Configuration.ApplicationSettingsBase.Synchronized(new Settings())));
-
-		public static Settings Default
-		{
-			get
-			{
-				return defaultInstance;
-			}
-		}
-	}
+namespace NewsCrawler.Properties {
+    
+    
+    [global::System.Runtime.CompilerServices.CompilerGeneratedAttribute()]
+    [global::System.CodeDom.Compiler.GeneratedCodeAttribute("Microsoft.VisualStudio.Editors.SettingsDesigner.SettingsSingleFileGenerator", "14.0.0.0")]
+    internal sealed partial class Settings : global::System.Configuration.ApplicationSettingsBase {
+        
+        private static Settings defaultInstance = ((Settings)(global::System.Configuration.ApplicationSettingsBase.Synchronized(new Settings())));
+        
+        public static Settings Default {
+            get {
+                return defaultInstance;
+            }
+        }
+    }
 }

TextCondition.cs

@@ -225,6 +225,10 @@ namespace NewsCrawler
 			if(result != null)
 				return new RESULT(TYPE.NEGATIVE, result.ToString());
 
+			result = m_PositiveForce.Find(s => s.IsMatch(strText));
+			if (result != null)
+				return new RESULT(TYPE.POSITIVE_FORCE, result.ToString());
+
 			result = m_Manual.Find(s => s.IsMatch(strText));
 			if(result != null)
 				return new RESULT(TYPE.MANUAL, result.ToString());
@@ -233,10 +237,6 @@ namespace NewsCrawler
 			if(result != null)
 				return new RESULT(TYPE.POSITIVE, result.ToString());
 
-			result = m_PositiveForce.Find(s => s.IsMatch(strText));
-			if (result != null)
-				return new RESULT(TYPE.POSITIVE_FORCE, result.ToString());
-
 			return new RESULT(TYPE.NOT_MATCHED, "");
 		}