ftplib.h

/*************************************************************************** 
                          ftplib.h  -  description 
                             ------------------- 
    begin                : Son Jul 27 2003 
    copyright            : (C) 2003 by mkulke 
    email                : sikor_sxe@radicalapproach.de 
 ***************************************************************************/ 
 
/*************************************************************************** 
 *                                                                         * 
 *   This program is free software; you can redistribute it and/or modify  * 
 *   it under the terms of the GNU General Public License as published by  * 
 *   the Free Software Foundation; either version 2 of the License, or     * 
 *   (at your option) any later version.                                   * 
 *                                                                         * 
 ***************************************************************************/ 
 
/* original unmodified copyright notes from Thomas Pfau */ 
 
/***************************************************************************/ 
/*									   */ 
/* ftplib.c - callable ftp access routines				   */ 
/* Copyright (C) 1996, 1997, 1998 Thomas Pfau, pfau@cnj.digex.net	   */ 
/*	73 Catherine Street, South Bound Brook, NJ, 08880		   */ 
/*									   */ 
/* This library is free software; you can redistribute it and/or	   */ 
/* modify it under the terms of the GNU Library General Public		   */ 
/* License as published by the Free Software Foundation; either		   */ 
/* version 2 of the License, or (at your option) any later version.	   */ 
/* 									   */ 
/* This library is distributed in the hope that it will be useful,	   */ 
/* but WITHOUT ANY WARRANTY; without even the implied warranty of	   */ 
/* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU	   */ 
/* Library General Public License for more details.			   */ 
/* 									   */ 
/* You should have received a copy of the GNU Library General Public	   */ 
/* License along with this progam; if not, write to the			   */ 
/* Free Software Foundation, Inc., 59 Temple Place - Suite 330,		   */ 
/* Boston, MA 02111-1307, USA.						   */ 
/* 									   */ 
/***************************************************************************/ 
  
#ifndef FTPLIB_H 
#define FTPLIB_H 
 
/* FtpAccess() type codes */ 
#define FTPLIB_DIR 1 
#define FTPLIB_DIR_VERBOSE 2 
#define FTPLIB_FILE_READ 3 
#define FTPLIB_FILE_WRITE 4 
#define FTPLIB_FILE_READ_APPEND 5 
#define FTPLIB_FILE_WRITE_APPEND 6 
#define FTPLIB_ASCII 'A' 
#define FTPLIB_IMAGE 'I'  
 
#include <sys/time.h> 
#include <openssl/ssl.h> 
 
using namespace std; 
 
/** 
  *@author mkulke 
  */ 
 
typedef int (*FtpCallbackXfer)(off_t xfered, void *arg); 
typedef int (*FtpCallbackIdle)(void *arg); 
typedef void (*FtpCallbackLog)(char *str, void* arg, bool out); 
 
struct netbuf { 
	char *cput,*cget; 
	int handle; 
	int cavail,cleft; 
	char *buf; 
	int dir; 
	netbuf *ctrl; 
	int cmode; 
	int tlsctrl; 
	int tlsdata; 
	struct timeval idletime; 
	FtpCallbackXfer xfercb; 
	FtpCallbackIdle idlecb; 
	FtpCallbackLog logcb; 
	void *cbarg; 
	off_t xfered; 
	off_t cbbytes; 
	off_t xfered1; 
	char response[256]; 
	SSL* ssl; 
	SSL_CTX* ctx; 
	BIO* sbio; 
	off_t offset; 
	bool correctpasv; 
}; 
   
class ftplib { 
public: 
    enum ftp 
    { 
        pasv = 1, 
        port = 2, 
        defaultconnmode = 1, 
        ascii = 'A', 
        image = 'I', 
        unencrypted = 0, 
        secure = 1, 
        defaultfxp = 0, 
        alternativefxp = 1 
    }; 
	ftplib(); 
	~ftplib(); 
    char* LastResponse(); 
    int Connect(const char *host); 
    int Login(const char *user, const char *pass); 
    int Site(const char *cmd); 
    int Raw(const char *cmd); 
    int SysType(char *buf, int max); 
    int Mkdir(const char *path); 
    int Chdir(const char *path); 
    int Cdup(); 
    int Rmdir(const char *path); 
    int Pwd(char *path, int max); 
    int Nlst(const char *outputfile, const char *path); 
    int Dir(const char *outputfile, const char *path); 
    int Size(const char *path, int *size, ftplib::ftp mode); 
    int ModDate(const char *path, char *dt, int max); 
    int Get(const char *outputfile, const char *path, ftplib::ftp mode, off_t offset = 0); 
    int Put(const char *inputfile, const char *path, ftplib::ftp mode, off_t offset= 0); 
    int Rename(const char *src, const char *dst); 
    int Delete(const char *fnm); 
    int SetDataEncryption(ftplib::ftp flag); 
    int NegotiateEncryption(); 
    int Quit(); 
    void SetCallbackIdleFunction(FtpCallbackIdle pointer); 
    void SetCallbackLogFunction(FtpCallbackLog pointer); 
	 void SetCallbackXferFunction(FtpCallbackXfer pointer); 
	 void SetCallbackArg(void *arg); 
    void SetCallbackBytes(off_t bytes); 
	 void SetCorrectPasv(bool b) { mp_netbuf->correctpasv = b; }; 
    void SetCallbackIdletime(int time); 
    void SetConnmode(ftplib::ftp mode); 
    static int Fxp(ftplib* src, ftplib* dst, const char *pathSrc, const char *pathDst, ftplib::ftp mode, ftplib::ftp method); 
    netbuf* mp_netbuf; 
    int FtpRead(void *buf, int max, netbuf *nData); 
    int FtpWrite(void *buf, int len, netbuf *nData); 
    int FtpAccess(const char *path, int typ, int mode, netbuf *nControl, netbuf **nData); 
    int FtpClose(netbuf *nData); 
private: 
    int FtpXfer(const char *localfile, const char *path, netbuf *nControl, int typ, int mode); 
    int FtpOpenPasv(netbuf *nControl, netbuf **nData, int mode, int dir, char *cmd); 
    int FtpSendCmd(const char *cmd, char expresp, netbuf *nControl); 
    int FtpAcceptConnection(netbuf *nData, netbuf *nControl); 
    int FtpOpenPort(netbuf *nControl, netbuf **nData, int mode, int dir, char *cmd); 
    int socket_wait(netbuf *ctl); 
    int readline(char *buf,int max,netbuf *ctl); 
    int writeline(char *buf, int len, netbuf *nData); 
    int readresp(char c, netbuf *nControl); 
	 void ClearNetbuf(); 
	 int CorrectPasvResponse(unsigned int *v); 
}; 
 
#endif