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101 lines
1.9 KiB
C
101 lines
1.9 KiB
C
/* 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 exist
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ing 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 <unistd.h>
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#include <ctype.h>
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char * FtpPasv (FTP *ftp)
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{
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char *msg;
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String PORT;
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char *p=PORT;
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if FtpError(FtpCommand(ftp,"PASV","",227,EOF))
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return "";
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msg = FtpMessage (227);
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msg+=3;
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while (!isdigit(*msg++));
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msg--;
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while (isdigit(*msg)||*msg==',') *p++=*msg++;
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*p=0;
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return PORT;
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}
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STATUS FtpLink(FTP *ftp1, FTP *ftp2)
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{
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String PORT;
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strcpy(PORT,FtpPasv(ftp1));
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FtpCommand(ftp2,"PORT %s",PORT,200,EOF);
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return 0;
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}
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STATUS FtpPassiveTransfer(FTP *ftp1, FTP *ftp2, char *f1, char *f2)
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{
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String tmp;
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fd_set fds;
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FtpAssert(ftp1,FtpLink(ftp1,ftp2));
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if (!*f2) f2=f1;
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FtpAssert(ftp2,FtpCommand(ftp2,"STOR %s",f2, 200, 120 , 150 , 125 , 250 , EOF ));
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FtpAssert(ftp1,FtpCommand(ftp1,"RETR %s",f1, 200, 120 , 150 , 125 , 250 , EOF ));
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FD_ZERO(&fds);
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FD_SET(fileno(FTPCMD(ftp1)),&fds);
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FD_SET(fileno(FTPCMD(ftp2)),&fds);
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if (select(getdtablesize(),&fds,0,0,0)<0)
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{
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if (ftp1->error!=NULL)
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return (*(ftp1->error))(ftp1,QUIT,sys_errlist[errno]);
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if (ftp2->error!=NULL)
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return (*(ftp2->error))(ftp1,QUIT,sys_errlist[errno]);
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return QUIT;
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}
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if (FD_ISSET(fileno(FTPCMD(ftp1)),&fds))
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{
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FtpGetMessage(ftp1,tmp);
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FtpLog(ftp1->title,tmp);
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FtpGetMessage(ftp2,tmp);
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FtpLog(ftp2->title,tmp);
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}
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else
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{
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FtpGetMessage(ftp2,tmp);
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FtpLog(ftp2->title,tmp);
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FtpGetMessage(ftp1,tmp);
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FtpLog(ftp1->title,tmp);
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}
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return 0;
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}
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