property LocalPort : String                     read  FLocalPortStr
                                                    write SetLocalPort;
    property LocalAddr : String                     read  FLocalAddr
                                                    write SetLocalAddr;
    property Proto : String                         read  GetProto
                                                    write SetProto;
    property MultiThreaded   : Boolean              read  FMultiThreaded
                                                    write FMultiThreaded;
    property MultiCast       : Boolean              read  FMultiCast
                                                    write FMultiCast;
    property MultiCastAddrStr: String               read  FMultiCastAddrStr
                                                    write FMultiCastAddrStr;
    property MultiCastIpTTL  : Integer              read  FMultiCastIpTTL
                                                    write FMultiCastIpTTL;
    property ReuseAddr       : Boolean              read  FReuseAddr
                                                    write FReuseAddr;
    property PeerAddr : String                      read  GetPeerAddr;
    property PeerPort : String                      read  GetPeerPort;
    property DnsResult : String                     read  FDnsResult;
    property DnsResultList : TStrings               read  FDnsResultList;
    property State : TSocketState                   read  FState;
    property AllSent   : Boolean                    read  bAllSent;
    property ReadCount : LongInt                    read  FReadCount;
    property RcvdCount : LongInt                    read  GetRcvdCount;
    property LastError : Integer                    read  FLastError;
    property ComponentOptions : TWSocketOptions     read  FComponentOptions
                                                    write FComponentOptions;
    property BufSize   : Integer                    read  FBufSize
                                                    write FBufSize;
    property SocketSndBufSize : Integer             read  FSocketSndBufSize;
    property ListenBacklog    : Integer             read  FListenBacklog
                                                    write FListenBacklog;
    property ReqVerLow       : BYTE                 read  GetReqVerLow
                                                    write SetReqVerLow;
    property ReqVerHigh      : BYTE                 read  GetReqVerHigh
                                                    write SetReqVerHigh;
    property OnDataAvailable : TDataAvailable       read  FOnDataAvailable
                                                    write FOnDataAvailable;
    property OnDataSent      : TDataSent            read  FOnDataSent
                                                    write FOnDataSent;
    property OnSendData      : TSendData            read  FOnSendData
                                                    write FOnSendData;
    property OnSessionClosed : TSessionClosed       read  FOnSessionClosed
                                                    write FOnSessionClosed;
    property OnSessionAvailable : TSessionAvailable read  FOnSessionAvailable
                                                    write FOnSessionAvailable;
    property OnSessionConnected : TSessionConnected read  FOnSessionConnected
                                                    write FOnSessionConnected;
    property OnChangeState      : TChangeState      read  FOnChangeState
                                                    write FOnChangeState;
    { property OnLineTooLong      : TNotifyEvent      read  FOnLineTooLong
                                                    write FOnLineTooLong; }
    property OnDnsLookupDone    : TDnsLookupDone    read  FOnDnsLookupDone
                                                    write FOnDnsLookupDone;
    property OnError            : TNotifyEvent      read  FOnError
                                                    write FOnError;
    property OnBgException      : TBgExceptionEvent read  FOnBgException
                                                    write FOnBgException;

    property FlushTimeout : Integer                 read  FFlushTimeOut
                                                    write FFlushTimeout;
    property SendFlags : TSocketSendFlags           read  GetSendFlags
                                                    write SetSendFlags;
    property Text: String                           read  ReceiveStr
                                                    write SendText;
    property LingerOnOff   : TSocketLingerOnOff     read  FLingerOnOff
                                                    write FLingerOnOff;
    property LingerTimeout : Integer                read  FLingerTimeout
                                                    write FLingerTimeout;
{$IFDEF DELPHI1}
    property TrumpetCompability : Boolean           read  FTrumpetCompability
                                                    write FTrumpetCompability;
{$ENDIF}
    property OnDisplay : TDebugDisplay              read  FOnDisplay
                                                    write FOnDisplay;
  end;

  TSocksState          = (socksData, socksNegociateMethods, socksAuthenticate, socksConnect);
  TSocksAuthentication = (socksNoAuthentication, socksAuthenticateUsercode);
  TSocksAuthState      = (socksAuthStart, socksAuthSuccess, socksAuthFailure, socksAuthNotRequired);
  TSocksAuthStateEvent = procedure(Sender : TObject; AuthState : TSocksAuthState) of object;
  TSocksErrorEvent     = procedure(Sender : TObject; Error : Integer; Msg : String) of Object;

  TCustomSocksWSocket = class(TCustomWSocket)
  protected
      FSocksState          : TSocksState;
      FSocksServer         : String;
      FSocksLevel          : String;
      FSocksPort           : String;
      FSocksPortAssigned   : Boolean;
      FSocksServerAssigned : Boolean;
      FSocksUsercode       : String;
      FSocksPassword       : String;
      FSocksAuthentication : TSocksAuthentication;
      FSocksAuthNumber     : Char;
      FBoundAddr           : String;
      FBoundPort           : String;
      FRcvBuf              : array [0..127] of char;
      FRcvCnt              : Integer;
      FSocksRcvdCnt        : Integer;
      FSocksRcvdPtr        : PChar;
      FOnSocksError        : TSocksErrorEvent;
      FOnSocksConnected    : TSessionConnected;
      FOnSocksAuthState    : TSocksAuthStateEvent;
      procedure   AssignDefaultValue; override;
      procedure   TriggerSessionConnectedSpecial(Error : Word); override;
      procedure   TriggerSocksConnected(Error : Word); virtual;
      procedure   TriggerSessionClosed(Error : Word); override;
      function    TriggerDataAvailable(Error : Word) : Boolean; override;
      procedure   SetSocksPort(sPort : String); virtual;
      procedure   SetSocksServer(sServer : String); virtual;
      procedure   TriggerSocksError(Error : Integer; Msg : String); virtual;
      procedure   TriggerSocksAuthState(AuthState : TSocksAuthState);
      function    GetRcvdCount : LongInt; override;
      procedure   SetSocksLevel(newValue : String);
      function    DoRecv(var Buffer;
                         BufferSize : Integer;
                         Flags      : Integer) : Integer; override;
      procedure   SocksDoConnect;
      procedure   SocksDoAuthenticate;
      procedure   DataAvailableError(ErrCode : Integer; Msg : String);
  public
      procedure   Connect; override;
      procedure   Listen; override;
  protected
      property SocksServer   : String               read  FSocksServer
                                                    write SetSocksServer;
      property SocksLevel    : String               read  FSocksLevel
                                                    write SetSocksLevel;
      property SocksPort     : String               read  FSocksPort
                                                    write SetSocksPort;
      property SocksUsercode : String               read  FSocksUsercode
                                                    write FSocksUsercode;
      property SocksPassword : String               read  FSocksPassword
                                                    write FSocksPassword;
      property SocksAuthentication : TSocksAuthentication
                                                    read  FSocksAuthentication
                                                    write FSocksAuthentication;
      property OnSocksError  : TSocksErrorEvent     read  FOnSocksError
                                                    write FOnSocksError;
      property OnSocksConnected : TSessionConnected read  FOnSocksConnected
                                                    write FOnSocksConnected;
      property OnSocksAuthState : TSocksAuthStateEvent
                                                    read  FOnSocksAuthState
                                                    write FOnSocksAuthState;
  end;

{ You must define USE_SSL so that SSL code is included in the component.    }
{ To be able to compile the component, you must have the SSL related files  }
{ which are _NOT_ freeware. See http://www.overbyte.be for details.         }
{$IFDEF USE_SSL}
    {$I WSocketIntfSsl.inc}
{$ENDIF}

  TLineLimitEvent = procedure (Sender        : TObject;
                               RcvdLength    : LongInt;
                               var ClearData : Boolean) of object;
                               
{ You must define USE_SSL so that SSL code is included in the component.    }
{ To be able to compile the component, you must have the SSL related files  }
{ which are _NOT_ freeware. See http://www.overbyte.be for details.         }
{$IFDEF USE_SSL}
  TCustomLineWSocket = class (TCustomSslWSocket)
{$ELSE}
  TCustomLineWSocket = class (TCustomSocksWSocket)
{$ENDIF}
  protected
      FRcvdPtr             : PChar;
      FRcvBufSize          : LongInt;
      FRcvdCnt             : LongInt;
      FLineEnd             : String;
      FLineMode            : Boolean;
      FLineLength          : Integer;    { When a line is available  }
      FLineLimit           : LongInt;    { Max line length we accept }
      FLineReceivedFlag    : Boolean;
      FLineFound           : Boolean;
      FLineClearData       : Boolean;
      FLineEcho            : Boolean;    { Echo received data    }
      FLineEdit            : Boolean;    { Edit received data    }
      FTimeout             : LongInt;    { Given in milliseconds }
      FTimeStop            : LongInt;    { Milliseconds          }
      FOnLineLimitExceeded : TLineLimitEvent;
      procedure   WndProc(var MsgRec: TMessage); override;
      procedure   WMTriggerDataAvailable(var Msg: TMessage); message WM_TRIGGER_DATA_AVAILABLE;
      function    TriggerDataAvailable(Error : Word) : Boolean; override;
      procedure   TriggerSessionClosed(Error : Word); override;
      procedure   TriggerLineLimitExceeded(Cnt: Integer;
                                           var ClearData : Boolean); virtual;
      procedure   SetLineMode(newValue : Boolean); virtual;
      procedure   EditLine(var Len : Integer); virtual;
      function    GetRcvdCount : LongInt; override;
      function    DoRecv(var Buffer;
                         BufferSize : Integer;
                         Flags      : Integer) : Integer; override;
  public
      constructor Create(AOwner: TComponent); override;
      destructor  Destroy; override;
      function    SendLine(const Str : String) : Integer; virtual;
      property    LineLength : Integer     read  FLineLength;
      property    RcvdPtr    : PChar       read  FRcvdPtr;
      property    RcvdCnt    : LongInt     read  FRcvdCnt;
  published
      property LineMode : Boolean          read  FLineMode
                                           write SetLineMode;
      property LineLimit : LongInt         read  FLineLimit
                                           write FLineLimit;
      property LineEnd  : String           read  FLineEnd
                                           write FLineEnd;
      property LineEcho : Boolean          read  FLineEcho
                                           write FLineEcho;
      property LineEdit : Boolean          read  FLineEdit
                                           write FLineEdit;
      property OnLineLimitExceeded : TLineLimitEvent
                                           read  FOnLineLimitExceeded
                                           write FOnLineLimitExceeded;
  end;

  { DEPRECATED: DO NOT USE Synchronize, WaitUntilReady, ReadLine procedure }
  { for a new application.                                                 }
  TCustomSyncWSocket = class(TCustomLineWSocket)
  protected
      FLinePoin