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#ifndef _FGFTPCON_H
#define _FGFTPCON_H
// fgftpcon.h
//
// FTPGrabFTPConnection
//
// Class implementing getting of files over FTP protocol
#ifndef _FGCONI_H
#include "fgconi.h"
#endif
// Fun and games!!
struct _IO_FILE;
typedef struct _IO_FILE FILE;
class FGFTPCon : public FGConnectionInterface {
public:
// Default constructor
FGFTPCon();
// Destructor
~FGFTPCon();
// Interface methods from base class
virtual void Connect(const FGString& host);
virtual void ChangeDir(const FGString& dir);
virtual FGDirListing GetDirListing(void);
virtual int GetFile(const FGString& file);
virtual void PostFileTransfer(void);
virtual void Disconnect(void);
private:
// Banned!
FGFTPCon(const FGFTPCon& other);
FGFTPCon& operator=(const FGFTPCon& other);
// Implementation details
bool mConnected;
// File descriptor of connected command stream
int mCommandFD;
// Stream version of the above
FILE* mpCommandStream;
// Buffer for storing/parsing the FTP server replies
char mBuf[1024];
// Value of FTP server's reply
int mResponse;
// Details for remote data connection
int mDataFD;
int mRemotePort;
FILE* mpDirStream;
unsigned long mRemoteAddr;
// Internal constants
static const int msFTPPort;
static const int msRespPassRequired;
static const int msRespBadLogin;
static const int msRespLoginOK;
static const int msRespNotFound;
static const int msRespTransferDone;
static const int msRespChangeDirOK;
static const int msRespCommandOK;
static const int msRespGoodbye;
static const int msRespPleaseLogin;
static const int msRespPassiveOK;
static const int msRespTransferOpen;
// Internal functions
void GetResponse(void);
void GetLine(void);
void SendCommand(const FGString& cmd) const;
void SetupPassivePort(void);
void InternalConnect(int* pDestFD, int port, void* pInetAddr);
};
#endif // _FGFTPCON_H
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