83 lines
1.4 KiB
C
83 lines
1.4 KiB
C
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/*
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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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STATUS FtpRetr (FTP * con , char * command ,
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char *in , char * out)
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{
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FILE *o;
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int c;
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struct stat st;
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char buffer[FTPBUFSIZ],buffer2[FTPBUFSIZ];
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register int size;
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FtpFilenameChecker(&in,&out);
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if ( FtpTestFlag(con,FTP_REST) && stat(out,&st)==0)
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{
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con -> seek = st.st_size;
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if ((o=Ftpfopen(out,"a+"))==NULL)
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return EXIT(con,LQUIT);
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}
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else
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{
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con -> seek = 0;
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if ((o=Ftpfopen(out,"w+"))==NULL)
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return EXIT(con,LQUIT);
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}
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if ( FtpError(FtpData(con,command,in,"r")))
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{
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if (con->seek==0) return EXIT(con,con->errno);
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con -> seek = 0;
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fclose(o);
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if ( FtpError(FtpData(con,command,in,"r")) )
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{
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return EXIT(con,con->errno);
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}
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if ((o=Ftpfopen(out,"w+"))==NULL)
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return EXIT(con,LQUIT);
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}
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fseek(o,con->seek,0);
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while((size=FtpReadBlock(con,buffer,FTPBUFSIZ))>0)
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{
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if (write(fileno(o),buffer,size)!=size)
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return EXIT(con,LQUIT);
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}
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Ftpfclose(o);
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return FtpClose(con);
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}
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