wzm.h

带DirectFB界面的FTP客户端

/*********************
	this is wrotten by wzm.
	the begin time is 20070518-10:20.
	v1.0 end time is 
************************/
#ifndef __WZM_DFB_FTP_CPP
#define __WZM_DFB_FTP_CPP

#include <string>
#include <fstream>
#include <directfb.h>

extern "C"
{
#include <sys/socket.h>	
#include <netinet/in.h>
#include <arpa/inet.h>
#include <signal.h>
#include <iconv.h>
#include <dirent.h>
#include <sys/stat.h>
}

using namespace std;

#define TEMPFILE "/tmp/.wzm"
#define DEBUGFILE "/tmp/.debug"
#define HELPFILE "/root/Desktop/wzm/help"
#define FONTFILE "/root/Desktop/wzm/simkai.ttf"
#define MAXNUM 100
#define TIMEOUT 3
#define MAXTHEAD 1;

/*this is for main*/
#define QUIT 1
#define EXIT QUIT+5
#define LIST EXIT+5	//11
#define RETR LIST+5
#define SCWD RETR+5 //21
#define LCWD SCWD+5
#define STOR LCWD+5 //31
#define DELE STOR+5
#define SMKD DELE+5 //41
#define SRMD SMKD+5
#define RENA SRMD+5 //51
#define SIZE RENA+5
#define TYPE SIZE+5 //61
#define DEBG TYPE+5
#define CLER DEBG+5 //71
#define HELP CLER+5
#define MODE HELP+5 //81
#define LMKD MODE+5
#define LRMD LMKD+5 //91
#define LDEL LRMD+5
#define MDTM LDEL+5 //101
#define LSIZ MDTM+5
#define LMDT LSIZ+5 //111
#define ABOR LMDT+5
#define LREN ABOR+5 //121

/* macro for a safe call to DirectFB functions */
#define DFBCHECK(x...)                                           \
do {                                                             \
     DFBResult err = x;                                          \
     if (err != DFB_OK) {                                        \
          fprintf( stderr, "%s <%d>:\n\t", __FILE__, __LINE__ ); \
          DirectFBErrorFatal( #x, err );                         \
     }                                                           \
} while (0)
     
#define ERR(x...)                                                \
do {                                                             \
		fprintf (stderr, "%s <%i>: ", __FILE__, __LINE__);       \
        fprintf (stderr, x);                                     \
        fprintf (stderr, "\n");                                  \
} while (0)

#define WZM_KEY_VALUE(symbol) ( symbol != DIKS_DELETE)   \
							&&( symbol != DIKS_BACKSPACE)\
							&&( symbol != DIKS_TAB)      \
							&&( symbol != DIKS_ESCAPE)   \
							&&( symbol != DIKS_CANCEL)
							
/* this is for ftp*/
class wsocket
{
	private:
		int socket_id;
		union
		{
			struct sockaddr_in sin;
			struct sockaddr sa;
		}sa;
		
	protected:	
		wsocket();
		~wsocket();
		int setAddr( const string &, const int );
		int setAddr( const unsigned int * );
		int sockConnect();
		int sockServer( unsigned int * );
		int sockAccept();
		int sockName( unsigned int * );
		int sockRecv( char * );
		int sockSend( const char *, const int & );
		int sockClose();
};

class FtpPI:wsocket
{
	private:
		string laststring;
		ofstream ofs;
		
	protected:
		FtpPI();
		~FtpPI();
		string getlast()
		{
			return laststring;	
		}
		int  GetAddr( unsigned int * );
		void putstring( const char * );
		int  ConServ( const string & );
		int  SendCmd( const string &, const string & );
		int  RecvCmd( const string & ); 
		int  ClsServ();	
};
	
class FtpDTP:wsocket
{
	private:
		string file;
		
	public:
		int ConnData( const string &, const char * );
		int DataServer( unsigned int *, const char * );
		int DataAccept();		
		int SendData( const char & );
		int RecvData( const char & );	
		int ClosData();
};

extern "C"
{
	void *pSendData( void * );
	void *pRecvData( void * );
}
		
class FtpInterface:FtpPI
{
	private:
		char type;
		char mode;
		char file[MAXNUM];
		int num;
		pid_t pid;
		
	public:	
		string GetInfo()
		{
			return getlast();	
		}
		friend void *pSendData( void * );
		friend void *pRecvData( void * );
		int  PasvDTP( FtpDTP &, const char * );
		int  PortDTP( FtpDTP &, const char * );
		int  LogInServ( const char *, const char *, const char * );
		int  List( const char * );
		int  GetFile( const char * );
		int  Cwd( const char * );
		int  PutFile( char * );
		int  DeleFile( const char * );
		int  Mkd( const char * );
		int  Rmd( const char * );
		int  ReName( char * );
		int  Size( const char *, char * );
		int  SwitchType( char & );
		int  SwitchMode( char & );
		int  Mdtm( const char *, char * );
		int  Abort();
};

/*this is for dfb*/
class IDisplay
{
	public:
		
		virtual int AcceptCmd( const string &, char *, const bool & ) = 0;
		virtual int DrawFile( const char *, int, const bool & ) = 0;	
		virtual int DrawDir( string & ) = 0;
		virtual int DrawInfo( const int & ) = 0;
};

class DFBDisplay: virtual public IDisplay
{
	private:
		IDirectFB              *dfb;
		IDirectFBDisplayLayer  *layer;
		IDirectFBFont          *font_normal;
		IDirectFBEventBuffer   *events;
		IDirectFBWindow        *windowr;
		IDirectFBWindow        *windowd;
		IDirectFBWindow        *windowu;
		IDirectFBWindow        *windowl;
		IDirectFBSurface       *surfacer;
		IDirectFBSurface       *surfaced;
		IDirectFBSurface       *surfaceu;
		IDirectFBSurface       *surfacel;
		DFBWindowID				lid;
		
		int    linewidth, fontheigh,winheight;
		int    nums,lines,page;
		int    lnums,llines,lpage;
		char   *buf, type[4];
		bool   flag,next,lnext,fileflg;
		string strs[20],lstrs[20];
		string tmpfile,prompt,serdir;
		
		void ExeLine();
		int  DrawLine( const char *, const int &, const bool & );
		int  DrawCmd( const char * );
		int  EvtUnicode( DFBWindowEvent &, int &, const bool & );
		int  EvtSpecial( DFBWindowEvent & );
		int  EvtCousor( DFBWindowEvent & );
		void EvtWheel( DFBWindowEvent & );
		int  EvtFunction( DFBWindowEvent & );
		int  InputEvent( const bool & );
		void cleartail( char * );
		int  GB2312ToUTF8( char * );
		void Exchange( const bool & );
		
	public:
		DFBDisplay( int argc, char *argv[] );
		~DFBDisplay();
		virtual int AcceptCmd( const string &, char *, const bool & );
		virtual int DrawFile( const char *, int, const bool & );	
		virtual int DrawDir( string & );
		virtual int DrawInfo( const int & );
};

#endif