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448
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1 /*
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2 * Copyright (c) 2000, Red Hat, Inc.
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3 *
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4 * This program is free software; you can redistribute it and/or modify
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5 * it under the terms of the GNU General Public License as published by
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6 * the Free Software Foundation; either version 2 of the License, or
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7 * (at your option) any later version.
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8 *
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9 * A copy of the GNU General Public License can be found at
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10 * http://www.gnu.org/
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11 *
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12 * Written by DJ Delorie <dj@cygnus.com>
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13 *
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14 */
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15
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16 /* The purpose of this file is to manage access to files stored on the
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17 local disk (i.e. "downloading" setup.ini). Called from netio.cc */
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18
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19 #include <stdio.h>
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20 #include <sys/types.h>
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21 #include <sys/stat.h>
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22 #include <errno.h>
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23 #include "win32.h"
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24 #include "netio.h"
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25 #include "nio-file.h"
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26 #include "resource.h"
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27 #include "msg.h"
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28
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29 NetIO_File::NetIO_File (char *Purl)
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30 : NetIO (Purl)
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31 {
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32 struct stat s;
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33 fd = fopen (path, "rb");
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34 if (fd)
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35 {
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36 stat (path, &s);
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37 file_size = s.st_size;
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38 }
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39 else
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40 {
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41 char *err = strerror (errno);
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42 if (!err)
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43 err = "(unknown error)";
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44 note (IDS_ERR_OPEN_READ, path, err);
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45 }
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46 }
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47
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48 NetIO_File::~NetIO_File ()
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49 {
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50 if (fd)
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51 fclose ((FILE *)fd);
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52 }
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53
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54 int
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55 NetIO_File::ok ()
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56 {
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57 return fd ? 1 : 0;
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58 }
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59
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60 int
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61 NetIO_File::read (char *buf, int nbytes)
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62 {
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63 return fread (buf, 1, nbytes, (FILE *)fd);
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64 }
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