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