wvsync/wvsyncstring.cc

   1 /*
   2  * Worldvisions Weaver Software:
   3  *   Copyright (C) 1997-2004 Net Integration Technologies, Inc.
   4  *
   5  * See wvsyncstring.h for details.
   6  *
   7  */
   8
   9 #include "wvsyncstring.h"
  10 #include <time.h>
  11
  12 WvSyncString::WvSyncString(WvStringParm _name, WvStringParm _str, time_t mtime)
  13 : WvSyncObj(_name), str(_str)
  14 {
  15     if (mtime == 1)
  16         faketime = time(NULL);
  17     else
  18         faketime = mtime;
  19     setlastmodtime();
  20 }
  21
  22
  23 bool WvSyncString::getdata(WvBuf &out, off_t ofs, size_t size)
  24 {
  25     bool done = false;
  26
  27     const char *data = str+ofs;
  28     if (size >= strlen(data))
  29     {
  30         size = strlen(data);
  31         done = true;
  32     }
  33
  34     out.put(data, size);
  35
  36     return done;
  37 }
  38
  39
  40 off_t WvSyncString::approxsize() const
  41 {
  42     return str.len();
  43 }
  44
  45
  46 time_t WvSyncString::findlastmodtime() const
  47 {
  48     return faketime;
  49 }
  50
  51
  52 bool WvSyncString::installnew(WvStringParm fname, WvStringParm newmeta,
  53                               time_t newmtime)
  54 {
  55     WvFile f(fname, O_RDONLY);
  56     WvDynBuf buf;
  57     if (!f.isok())
  58         return false;
  59
  60     while (f.isok())
  61     {
  62         if (f.select(-1, true, false))
  63             f.read(buf, 1024);
  64     }
  65
  66     str = (const char *) buf.get(buf.used());
  67
  68     applymeta(newmeta, newmtime);
  69
  70     return true;
  71 }
  72
  73 bool WvSyncString::isok() const
  74 {
  75     return (str != "(null)");
  76 }
  77
  78 WvString WvSyncString::string() const
  79 {
  80     return str;
  81 }
  82