main_wzm.cpp

带DirectFB界面的FTP客户端

#include "wzm.h"

extern char fileinfo[MAXNUM];
static DFBDisplay *ds;
static const string CMDS = "|quit|exit|list|retr|scwd|lcwd|stor|dele|smkd|srmd|rena|size|type|debg|cler|help|mode|lmkd|lrmd|ldel|mdtm|lsiz|lmdt|abor|lren|";

static void ChldHandler( int i )
{
	string dir = fileinfo;
	signal( SIGCHLD, ChldHandler );
	ds->DrawDir( dir );
}

int main( int argc, char *argv[] )
{     
     FtpInterface fi;
     char cmd[MAXNUM];
     char buffer[MAXNUM];
     int  cmdpos;
     bool end,begin;
	 
	 ds = new DFBDisplay(argc,argv);
     {
     	char ip[MAXNUM],usr[MAXNUM], pwd[MAXNUM];
#if defined RELEASE	     
		ds->AcceptCmd( " Please Input svip:", ip, true );
		if( !strcmp( ip, "quit" ) || !strcmp( ip, "exit" ))
			return 0;
		ds->AcceptCmd( " Please Input usr :", usr, true );
		if( !strcmp( usr, "quit" ) || !strcmp( usr, "exit" ))
			return 0;
		ds->AcceptCmd( " Please Input pwd :", pwd, false );	
		if( !strcmp( pwd, "quit" ) || !strcmp( pwd, "exit" ))
			return 0;
#endif
#if defined DEBUG
sprintf( ip, "192.168.198.1" );
sprintf( usr, "wzm" );
sprintf( pwd, "wzm012" );
#endif
		if( !fi.LogInServ( ip, usr, pwd ))
    		sprintf( cmd, "cler" );
    	else
    	{
    		ds->AcceptCmd( " Connect Server error.", NULL, true );
    		sleep(1);
    		return 1;
    	}
     }
     
     signal( SIGCHLD, ChldHandler );        
     end = true;
     
	 while( end )
	 {	 	
	 	begin = false;
	    sprintf( buffer, "帮助：按[F1]键或输入命令[help]。" );
	    memset( cmd+strlen(cmd), '\0', MAXNUM-strlen(cmd) );
	    cmdpos = CMDS.find( cmd, 0, 4 );
	    
	    switch( cmdpos )
	    {
	    	case QUIT:
	    	case EXIT:
	    		end = false;
	    		begin = true;
	    		break;
	    		
	    	case LIST:
	    		if( !fi.List( cmd + 5 ) )
				{
					string info;
					
					if( ds->DrawFile( cmd + 5, 0, true ) )
						sprintf( buffer, "输出服务文件信息失败!" );
					else
					{
						info = fi.GetInfo();					
						if( ds->DrawDir( info ) )
							sprintf( buffer, "输出目录信息失败!" );
						else if( ds->DrawInfo( 0 ) )
							sprintf( buffer, "输出本地文件信息失败!" );
					}
				}
				else
					sprintf( buffer, " 获取服务器文件列表出错。" );
				break;
				
			case RETR:
				if(fi.GetFile( cmd + 5 ))
					sprintf( buffer, " 下载文件[%s]出错。", cmd+5 );
				break;
				
			case SCWD:
				if( fi.Cwd( cmd + 5 ) )
					sprintf( buffer, " 改变服务器的工作目录[%s]出错。", cmd+4);
				else
				{
					sprintf( cmd, "list" );
					begin = true;;
				}
				break;
				
			case LCWD:
				{
					chdir( cmd + 5 );
					
					string dir="";
					if( ds->DrawDir( dir ) )
						sprintf( buffer, "输出目录信息失败!" );
					else if( ds->DrawInfo( 0 ) )
						sprintf( buffer, "输出本地文件信息失败!" );
				}
				break;
				
			case STOR:
				if(fi.PutFile( cmd + 5 ))
					sprintf( buffer, " 上传文件[%s]出错。", cmd+5 );
				break;
				
			case DELE:
				if(fi.DeleFile( cmd + 5 ))
					sprintf( buffer, " 删除文件[%s]出错。", cmd+5 );
				else
				{
					sprintf( cmd, "list" );
					begin = true;
				}
				break;
				
			case SMKD:
				if(fi.Mkd( cmd + 5 ))
					sprintf( buffer, " 创建目录[%s]出错。", cmd+4 );
				else
				{
					sprintf( cmd, "list" );
					begin = true;
				}
				break;
				
			case SRMD:
				if(fi.Rmd( cmd + 5 ))
					sprintf( buffer, " 删除目录[%s]出错。", cmd+4 );
				else
				{
					sprintf( cmd, "list" );
					begin = true;
				}
				break;
				
			case RENA:
				if(fi.ReName( cmd + 5 ))
					sprintf( buffer, " 重命名文件[%s]出错。", cmd+3 );
				else
				{
					sprintf( cmd, "list" );
					begin = true;
				}
				break;
				
			case SIZE:
				{
					char buf[MAXNUM];
					
					if(fi.Size( cmd+5,buf ))
						sprintf( buffer, " 获取文件[%s]大小出错。", cmd+5 );
					else
						sprintf( buffer, " 文件[%s]大小为[%s]。", cmd+5, buf );
				}
				break;
				
			case TYPE:
				{
					int ret;
					char buf[6];
				
					ret = fi.SwitchType( cmd[5] );
					if( cmd[5] == 'a' )
						sprintf( buf, "ASC" );
					else
						sprintf( buf, "BIN" );
						
					if( ret )					
						sprintf( buffer, " 改为[%s]传输类型出错。", buf );
					else
						sprintf( buffer, " 改为[%s]传输类型成功。", buf );
				}
				break;
				
			case DEBG:
				if( ds->DrawFile( DEBUGFILE, 0, false ) )
					sprintf( buffer, " 输出日志文件[%s]失败!", DEBUGFILE );
				else
					sprintf( buffer, " 输出日志文件[%s]成功![list]或[F1]返回!", DEBUGFILE );
				break;
				
			case CLER:
				sprintf( buffer, "cat /dev/null > %s", DEBUGFILE );
				if( system(buffer) != 0 )
					sprintf( buffer, " 清理日志文件[%s]失败!", DEBUGFILE );
				else
				{
					sprintf( cmd, "list" );
					begin = true;
				}
				break;
				
			case HELP:
				if( access( HELPFILE, R_OK ) )
					sprintf( buffer, " 这里没有help文件!" );
				else
				{	
					if( ds->DrawFile( HELPFILE, 0, false ) != 0 )
						sprintf( buffer, " 输出帮助文件失败!" );
					else
						sprintf( buffer, " 输出帮助文件成功![list]或[F1]返回!" );
				}
				break;
				
			case MODE:
				{
					int ret;
					char buf[6];
					
					ret = fi.SwitchMode( cmd[5] );
					
					if( cmd[5] == 'a' )
						sprintf( buf, "PASV" );
					else
						sprintf( buf, "PORT" );
					
					if( ret )
						sprintf( buffer, " 修改传输模式[%s]失败!", buf );
					else 
						sprintf( buffer, " 修改传输模式[%s]成功!", buf );
				}
				break;
				
			case LMKD:
				if( strlen( cmd + 5 ) <= 0 )
					sprintf( buffer, " 没有输入要创建的目录名!" );
				else
				{
					if( mkdir( cmd+5, 0666 ) < 0 )
						sprintf( buffer, " 创建本地目录[%s]失败!", cmd+5 );
					else
					{
						sprintf( cmd, "lcwd" );
						begin = true;
					}
				}
				break;
				
			case LRMD:
				if( strlen( cmd + 5 ) <= 0 )
					sprintf( buffer, " 没有输入要删除的目录名!" );
				else
				{
					if( rmdir( cmd+5 ) < 0 )
						sprintf( buffer, " 删除本地目录[%s]失败!", cmd+5 );
					else
					{
						sprintf( cmd, "lcwd" );
						begin = true;
					}
				}
				break;
				
			case LDEL:
				if( strlen( cmd + 5 ) <= 0 )
					sprintf( buffer, " 没有输入要删除的文件名!" );
				else
				{
					if( unlink( cmd+5 ) < 0 )
						sprintf( buffer, " 删除本地文件[%s]失败!", cmd+5 );
					else
					{
						sprintf( cmd, "lcwd" );
						begin = true;
					}
				}
				break;
				
			case MDTM:
				{
					char buf[MAXNUM];
					
					if( fi.Mdtm( cmd+5, buf ))
						sprintf( buffer, " 获取[%s]修改时间出错。", cmd+5 );
					else
					{
						struct tm time;
						
						strptime( buf, "%Y%m%d%H%M%S", &time );
						sprintf( buffer, " [%s]修改时间为[%s]。", cmd+5, asctime( &time ) );
					}
				}
				break;
				
			case LSIZ:
				if( access( cmd + 5, R_OK ) )
					sprintf( buffer, " 这里没有[%s]文件!", cmd + 5 );
				else
				{	
					struct stat mode;
					
					if( stat( cmd + 5, &mode ) < 0 )
						sprintf( buffer, " 获取文件[%s]大小出错。", cmd + 5 );
					else
						sprintf( buffer, " 文件[%s]大小为[%d]。", cmd + 5, mode.st_size );
				}
				break;
				
			case LMDT:
				if( access( cmd + 5, R_OK ) )
					sprintf( buffer, " 这里没有[%s]文件!", cmd + 5 );
				else
				{	
					struct stat mode;
					
					if( stat( cmd + 5, &mode ) < 0 )
						sprintf( buffer, " 获取[%s]修改时间出错。", cmd + 5 );
					else
						sprintf( buffer, " [%s]修改时间为[%s]。", cmd + 5, ctime(&mode.st_mtime) );
				}
				break;
				
			case ABOR:
				fi.Abort();
				break;
				
			case LREN:
				{	
					char *p;
					p = strtok(cmd , " ");
					p = strtok( NULL , " ");
					p = strtok( NULL , " ");
					
					if( rename( cmd + 5, p ) < 0 )
						sprintf( buffer, " 重命名[%s]为[%s]出错。", cmd + 5, p );
					else
					{
						sprintf( cmd, "lcwd" );
						begin = true;
					}						
				}
				break;
				
			default:
				sprintf( buffer, " 输入help获得帮助!");
				break;
	    }
		
		if( !begin )
			while( !ds->AcceptCmd( buffer, cmd, true ) );
	 } 
	 
	 delete ds;
     return 0;
}