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/*
Library for ftpd clients.(libftp)
Copyright by Oleg Orel
All rights reserved.
This library is desined for free, non-commercial software creation.
It is changeable and can be improved. The author would greatly appreciate
any advises, new components and patches of the existing programs.
Commercial usage is also possible with participation of it's author.
*/
#include "FtpLibrary.h"
#include <ctype.h>
static char * FtpMessageList[1000];
INLINE static char *___gets(char *s, int maxchars, FTP *ftp)
{
char *p=s;
int c;
while (1)
{
if ((c = FtpGetc(ftp,FTPCMD(ftp))) == EOF)
return NULL;
if ( c == '\n' && *(p-1) == '\r' )
{
p--;
*p='\0';
return s;
}
if ( (p-s) > maxchars ) return NULL;
*p++=(char)c;
}
}
int FtpGetMessage(FTP *con , char * Message )
{
int n;
char tmp[1024];
while(1)
{
if (___gets(tmp,sizeof tmp,con)==NULL)
return EXIT(con,QUIT);
if (isdigit(tmp[0]) &&
isdigit(tmp[1]) &&
isdigit(tmp[2]) &&
tmp[3]!='-') break;
if ( con -> debug != NULL )
(*con->debug)(con,0,tmp);
}
strcpy(Message,tmp);
FtpInitMessageList();
FtpMessageList[n=FtpNumber(Message)] =
( char * ) malloc ( strlen(Message) + 1);
strcpy(FtpMessageList[n] , Message );
if ( con -> debug != NULL )
(*con->debug)(con,n,Message);
return n;
}
STATUS FtpSendMessage(FTP *ftp,char * Message )
{
char *msg=Message;
while (*Message)
FtpAssert(ftp,FtpPutc(ftp,FTPCMD(ftp),*Message++));
FtpAssert(ftp,FtpPutc(ftp,FTPCMD(ftp),'\015'));
FtpAssert(ftp,FtpPutc(ftp,FTPCMD(ftp),'\012'));
if ( ftp -> debug != NULL )
(*ftp->debug)(ftp,0,msg);
return 1;
}
char *FtpMessage(int number)
{
extern int sys_nerr,errno;
#ifndef __FreeBSD__
extern char *sys_errlist[];
#endif
FtpInitMessageList();
if ( number == 0 )
return (char *)sys_errlist[errno];
return (FtpMessageList[abs(number)]==NULL)?
"":FtpMessageList[abs(number)];
}
STATUS FtpInitMessageList()
{
int i;
static u = 0;
if ( u )
return 1;
u = 1;
for (i=0;i<1000;i++)
FtpMessageList[i]=NULL;
return 1;
}
int FtpNumber(char *Message)
{
return (Message[0] - '0') * 100 +
(Message[1] - '0') * 10 +
(Message[2] - '0') ;
}
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