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diff --git a/tdeioslave/pop3/pop3.h b/tdeioslave/pop3/pop3.h
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+++ b/tdeioslave/pop3/pop3.h
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+/*
+ * Copyright (c) 1999,2000 Alex Zepeda
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ */
+
+#ifndef _POP3_H
+#define _POP3_H 
+
+#include <sys/types.h>
+#include <sys/time.h>
+
+#include <stdio.h>
+
+#include <tqstring.h>
+
+#include <tdeio/tcpslavebase.h>
+
+#define MAX_PACKET_LEN 4096
+
+class POP3Protocol:public TDEIO::TCPSlaveBase {
+public:
+  POP3Protocol(const TQCString & pool, const TQCString & app, bool SSL);
+  virtual ~ POP3Protocol();
+
+  virtual void setHost(const TQString & host, int port,
+                       const TQString & user, const TQString & pass);
+
+  virtual void special(const TQByteArray & aData);
+  virtual void get(const KURL & url);
+  virtual void stat(const KURL & url);
+  virtual void del(const KURL & url, bool isfile);
+  virtual void listDir(const KURL & url);
+
+protected:
+
+  ssize_t myRead(void *data, ssize_t len);
+  ssize_t myReadLine(char *data, ssize_t len);
+
+  /**
+   * This returns the size of a message as a long integer.
+   * This is useful as an internal member, because the "other"
+   * getSize command will emit a signal, which would be harder
+   * to trap when doing something like listing a directory.
+   */
+  size_t realGetSize(unsigned int msg_num);
+
+  /**
+   *  Send a command to the server. Using this function, getResponse
+   *  has to be called separately.
+   */
+  bool sendCommand(const char *cmd);
+
+  enum Resp{Err, Ok, Cont, Invalid};
+  /**
+   *  Send a command to the server, and wait for the  one-line-status
+   *  reply via getResponse.  Similar rules apply.  If no buffer is
+   *  specified, no data is passed back.
+   */
+  Resp command(const char *buf, char *r_buf = 0, unsigned int r_len = 0);
+
+  /**
+   *  All POP3 commands will generate a response.  Each response will
+   *  either be prefixed with a "+OK " or a "-ERR ".  The getResponse
+   *  function will wait until there's data to be read, and then read in
+   *  the first line (the response), and copy the response sans +OK/-ERR
+   *  into a buffer (up to len bytes) if one was passed to it.
+   */
+  Resp getResponse(char *buf, unsigned int len, const char *command);
+
+  /** Call int pop3_open() and report an error, if if fails */
+  void openConnection();
+
+  /**
+   *  Attempt to properly shut down the POP3 connection by sending
+   *  "QUIT\r\n" before closing the socket.
+   */
+  void closeConnection();
+
+  /**
+   * Attempt to initiate a POP3 connection via a TCP socket.  If no port
+   * is passed, port 110 is assumed, if no user || password is
+   * specified, the user is prompted for them.
+   */
+  bool pop3_open();
+  /**
+   * Authenticate via APOP
+   */  
+  int loginAPOP( char *challenge, TDEIO::AuthInfo &ai );
+
+  bool saslInteract( void *in, TDEIO::AuthInfo &ai );
+  /**
+   * Authenticate via SASL
+   */  
+  int loginSASL( TDEIO::AuthInfo &ai );
+  /**
+   * Authenticate via traditional USER/PASS
+   */  
+  bool loginPASS( TDEIO::AuthInfo &ai );
+
+  int m_cmd;
+  unsigned short int m_iOldPort;
+  struct timeval m_tTimeout;
+  TQString m_sOldServer, m_sOldPass, m_sOldUser;
+  TQString m_sServer, m_sPass, m_sUser;
+  bool m_try_apop, m_try_sasl, opened, supports_apop;
+  TQString m_sError;
+  char readBuffer[MAX_PACKET_LEN];
+  ssize_t readBufferLen;
+};
+
+#endif