#include "gnunet_common.h"
#include "gnunet_strings_lib.h"
+#define LOG(kind,...) GNUNET_log_from (kind, "util", __VA_ARGS__)
+
+#define LOG_STRERROR(kind,syscall) GNUNET_log_from_strerror (kind, "util", syscall)
+
/**
* Fill a buffer of the given size with
* (or number of bytes that would have been written)
*/
size_t
-GNUNET_STRINGS_buffer_fill (char *buffer,
- size_t size, unsigned int count, ...)
+GNUNET_STRINGS_buffer_fill (char *buffer, size_t size, unsigned int count, ...)
{
size_t needed;
size_t slen;
needed = 0;
va_start (ap, count);
while (count > 0)
+ {
+ s = va_arg (ap, const char *);
+
+ slen = strlen (s) + 1;
+ if (buffer != NULL)
{
- s = va_arg (ap, const char *);
- slen = strlen (s) + 1;
- if (buffer != NULL)
- {
- GNUNET_assert (needed + slen <= size);
- memcpy (&buffer[needed], s, slen);
- }
- needed += slen;
- count--;
+ GNUNET_assert (needed + slen <= size);
+ memcpy (&buffer[needed], s, slen);
}
+ needed += slen;
+ count--;
+ }
va_end (ap);
return needed;
}
* in the buffer, or 0 on error.
*/
unsigned int
-GNUNET_STRINGS_buffer_tokenize (const char *buffer,
- size_t size, unsigned int count, ...)
+GNUNET_STRINGS_buffer_tokenize (const char *buffer, size_t size,
+ unsigned int count, ...)
{
unsigned int start;
unsigned int needed;
needed = 0;
va_start (ap, count);
while (count > 0)
+ {
+ r = va_arg (ap, const char **);
+
+ start = needed;
+ while ((needed < size) && (buffer[needed] != '\0'))
+ needed++;
+ if (needed == size)
{
- r = va_arg (ap, const char **);
- start = needed;
- while ((needed < size) && (buffer[needed] != '\0'))
- needed++;
- if (needed == size)
- {
- va_end (ap);
- return 0; /* error */
- }
- *r = &buffer[start];
- needed++; /* skip 0-termination */
- count--;
+ va_end (ap);
+ return 0; /* error */
}
+ *r = &buffer[start];
+ needed++; /* skip 0-termination */
+ count--;
+ }
va_end (ap);
return needed;
}
char *ret;
if (size > 5 * 1024)
+ {
+ size = size / 1024;
+ unit = "KiB";
+ if (size > 5 * 1024)
{
size = size / 1024;
- unit = _( /* size unit */ "KiB");
+ unit = "MiB";
if (size > 5 * 1024)
+ {
+ size = size / 1024;
+ unit = "GiB";
+ if (size > 5 * 1024)
{
size = size / 1024;
- unit = _( /* size unit */ "MiB");
- if (size > 5 * 1024)
- {
- size = size / 1024;
- unit = _( /* size unit */ "GiB");
- if (size > 5 * 1024)
- {
- size = size / 1024;
- unit = _( /* size unit */ "TiB");
- }
- }
+ unit = "TiB";
}
+ }
}
+ }
ret = GNUNET_malloc (32);
GNUNET_snprintf (ret, 32, "%llu %s", size, unit);
return ret;
}
+/**
+ * Convert a given fancy human-readable size to bytes.
+ *
+ * @param fancy_size human readable string (i.e. 1 MB)
+ * @param size set to the size in bytes
+ * @return GNUNET_OK on success, GNUNET_SYSERR on error
+ */
+int
+GNUNET_STRINGS_fancy_size_to_bytes (const char *fancy_size,
+ unsigned long long *size)
+{
+ struct
+ {
+ const char *name;
+ unsigned long long value;
+ } table[] =
+ {
+ {
+ "B", 1},
+ {
+ "KiB", 1024},
+ {
+ "kB", 1000},
+ {
+ "MiB", 1024 * 1024},
+ {
+ "MB", 1000 * 1000},
+ {
+ "GiB", 1024 * 1024 * 1024},
+ {
+ "GB", 1000 * 1000 * 1000},
+ {
+ "TiB", 1024LL * 1024LL * 1024LL * 1024LL},
+ {
+ "TB", 1000LL * 1000LL * 1000LL * 1024LL},
+ {
+ "PiB", 1024LL * 1024LL * 1024LL * 1024LL * 1024LL},
+ {
+ "PB", 1000LL * 1000LL * 1000LL * 1024LL * 1000LL},
+ {
+ "EiB", 1024LL * 1024LL * 1024LL * 1024LL * 1024LL * 1024LL},
+ {
+ "EB", 1000LL * 1000LL * 1000LL * 1024LL * 1000LL * 1000LL},
+ {
+ NULL, 0}
+ };
+ unsigned long long ret;
+ char *in;
+ const char *tok;
+ unsigned long long last;
+ unsigned int i;
+
+ ret = 0;
+ last = 0;
+ in = GNUNET_strdup (fancy_size);
+ for (tok = strtok (in, " "); tok != NULL; tok = strtok (NULL, " "))
+ {
+ i = 0;
+ while ((table[i].name != NULL) && (0 != strcasecmp (table[i].name, tok)))
+ i++;
+ if (table[i].name != NULL)
+ last *= table[i].value;
+ else
+ {
+ ret += last;
+ last = 0;
+ if (1 != sscanf (tok, "%llu", &last))
+ {
+ GNUNET_free (in);
+ return GNUNET_SYSERR; /* expected number */
+ }
+ }
+ }
+ ret += last;
+ *size = ret;
+ GNUNET_free (in);
+ return GNUNET_OK;
+}
+
+
+/**
+ * Convert a given fancy human-readable time to our internal
+ * representation.
+ *
+ * @param fancy_size human readable string (i.e. 1 minute)
+ * @param rtime set to the relative time
+ * @return GNUNET_OK on success, GNUNET_SYSERR on error
+ */
+int
+GNUNET_STRINGS_fancy_time_to_relative (const char *fancy_size,
+ struct GNUNET_TIME_Relative *rtime)
+{
+ struct
+ {
+ const char *name;
+ unsigned long long value;
+ } table[] =
+ {
+ {
+ "ms", 1},
+ {
+ "s", 1000},
+ {
+ "\"", 1000},
+ {
+ "min", 60 * 1000},
+ {
+ "minutes", 60 * 1000},
+ {
+ "'", 60 * 1000},
+ {
+ "h", 60 * 60 * 1000},
+ {
+ "d", 24 * 60 * 60 * 1000},
+ {
+ "a", 31557600 /* year */ },
+ {
+ NULL, 0}
+ };
+ unsigned long long ret;
+ char *in;
+ const char *tok;
+ unsigned long long last;
+ unsigned int i;
+
+ if ((0 == strcasecmp (fancy_size, "infinity")) ||
+ (0 == strcasecmp (fancy_size, "forever")))
+ {
+ *rtime = GNUNET_TIME_UNIT_FOREVER_REL;
+ return GNUNET_OK;
+ }
+ ret = 0;
+ last = 0;
+ in = GNUNET_strdup (fancy_size);
+ for (tok = strtok (in, " "); tok != NULL; tok = strtok (NULL, " "))
+ {
+ i = 0;
+ while ((table[i].name != NULL) && (0 != strcasecmp (table[i].name, tok)))
+ i++;
+ if (table[i].name != NULL)
+ last *= table[i].value;
+ else
+ {
+ ret += last;
+ last = 0;
+ if (1 != sscanf (tok, "%llu", &last))
+ {
+ GNUNET_free (in);
+ return GNUNET_SYSERR; /* expected number */
+ }
+ }
+ }
+ ret += last;
+ rtime->rel_value = (uint64_t) ret;
+ GNUNET_free (in);
+ return GNUNET_OK;
+}
+
/**
* Convert the len characters long character sequence
- * given in input that is in the given charset
- * to UTF-8.
+ * given in input that is in the given input charset
+ * to a string in given output charset.
* @return the converted string (0-terminated),
* if conversion fails, a copy of the orignal
* string is returned.
*/
char *
-GNUNET_STRINGS_to_utf8 (const char *input, size_t len, const char *charset)
+GNUNET_STRINGS_conv (const char *input, size_t len, const char *input_charset, const char *output_charset)
{
char *ret;
+
#if ENABLE_NLS && HAVE_ICONV
size_t tmpSize;
size_t finSize;
char *itmp;
iconv_t cd;
- cd = iconv_open ("UTF-8", charset);
+ cd = iconv_open (output_charset, input_charset);
if (cd == (iconv_t) - 1)
- {
- GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING, "iconv_open");
- GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
- _("Character set requested was `%s'\n"), charset);
- ret = GNUNET_malloc (len + 1);
- memcpy (ret, input, len);
- ret[len] = '\0';
- return ret;
- }
+ {
+ LOG_STRERROR (GNUNET_ERROR_TYPE_WARNING, "iconv_open");
+ LOG (GNUNET_ERROR_TYPE_WARNING, _("Character sets requested were `%s'->`%s'\n"),
+ input_charset, output_charset);
+ ret = GNUNET_malloc (len + 1);
+ memcpy (ret, input, len);
+ ret[len] = '\0';
+ return ret;
+ }
tmpSize = 3 * len + 4;
tmp = GNUNET_malloc (tmpSize);
itmp = tmp;
finSize = tmpSize;
if (iconv (cd,
-#if FREEBSD || DARWIN
+#if FREEBSD || DARWIN || WINDOWS
(const char **) &input,
#else
(char **) &input,
#endif
&len, &itmp, &finSize) == SIZE_MAX)
- {
- GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING, "iconv");
- iconv_close (cd);
- GNUNET_free (tmp);
- ret = GNUNET_malloc (len + 1);
- memcpy (ret, input, len);
- ret[len] = '\0';
- return ret;
- }
+ {
+ LOG_STRERROR (GNUNET_ERROR_TYPE_WARNING, "iconv");
+ iconv_close (cd);
+ GNUNET_free (tmp);
+ ret = GNUNET_malloc (len + 1);
+ memcpy (ret, input, len);
+ ret[len] = '\0';
+ return ret;
+ }
ret = GNUNET_malloc (tmpSize - finSize + 1);
memcpy (ret, tmp, tmpSize - finSize);
ret[tmpSize - finSize] = '\0';
GNUNET_free (tmp);
if (0 != iconv_close (cd))
- GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING, "iconv_close");
+ LOG_STRERROR (GNUNET_ERROR_TYPE_WARNING, "iconv_close");
return ret;
#else
ret = GNUNET_malloc (len + 1);
}
+/**
+ * Convert the len characters long character sequence
+ * given in input that is in the given charset
+ * to UTF-8.
+ * @return the converted string (0-terminated),
+ * if conversion fails, a copy of the orignal
+ * string is returned.
+ */
+char *
+GNUNET_STRINGS_to_utf8 (const char *input, size_t len, const char *charset)
+{
+ return GNUNET_STRINGS_conv (input, len, charset, "UTF-8");
+}
+
+/**
+ * Convert the len bytes-long UTF-8 string
+ * given in input to the given charset.
+
+ * @return the converted string (0-terminated),
+ * if conversion fails, a copy of the orignal
+ * string is returned.
+ */
+char *
+GNUNET_STRINGS_from_utf8 (const char *input, size_t len, const char *charset)
+{
+ return GNUNET_STRINGS_conv (input, len, "UTF-8", charset);
+}
+
+
+
/**
* Complete filename (a la shell) from abbrevition.
* @param fil the name of the file, may contain ~/ or
GNUNET_STRINGS_filename_expand (const char *fil)
{
char *buffer;
+
#ifndef MINGW
size_t len;
size_t n;
/* absolute path, just copy */
return GNUNET_strdup (fil);
if (fil[0] == '~')
+ {
+ fm = getenv ("HOME");
+ if (fm == NULL)
{
- fm = getenv ("HOME");
- if (fm == NULL)
- {
- GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
- _
- ("Failed to expand `$HOME': environment variable `HOME' not set"));
- return NULL;
- }
- fm = GNUNET_strdup (fm);
- /* do not copy '~' */
- fil_ptr = fil + 1;
-
- /* skip over dir seperator to be consistent */
- if (fil_ptr[0] == DIR_SEPARATOR)
- fil_ptr++;
+ LOG (GNUNET_ERROR_TYPE_WARNING,
+ _("Failed to expand `$HOME': environment variable `HOME' not set"));
+ return NULL;
}
+ fm = GNUNET_strdup (fm);
+ /* do not copy '~' */
+ fil_ptr = fil + 1;
+
+ /* skip over dir seperator to be consistent */
+ if (fil_ptr[0] == DIR_SEPARATOR)
+ fil_ptr++;
+ }
else
+ {
+ /* relative path */
+ fil_ptr = fil;
+ len = 512;
+ fm = NULL;
+ while (1)
{
- /* relative path */
- fil_ptr = fil;
- len = 512;
- fm = NULL;
- while (1)
- {
- buffer = GNUNET_malloc (len);
- if (getcwd (buffer, len) != NULL)
- {
- fm = buffer;
- break;
- }
- if ((errno == ERANGE) && (len < 1024 * 1024 * 4))
- {
- len *= 2;
- GNUNET_free (buffer);
- continue;
- }
- GNUNET_free (buffer);
- break;
- }
- if (fm == NULL)
- {
- GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING, "getcwd");
- buffer = getenv ("PWD"); /* alternative */
- if (buffer != NULL)
- fm = GNUNET_strdup (buffer);
- }
- if (fm == NULL)
- fm = GNUNET_strdup ("./"); /* give up */
+ buffer = GNUNET_malloc (len);
+ if (getcwd (buffer, len) != NULL)
+ {
+ fm = buffer;
+ break;
+ }
+ if ((errno == ERANGE) && (len < 1024 * 1024 * 4))
+ {
+ len *= 2;
+ GNUNET_free (buffer);
+ continue;
+ }
+ GNUNET_free (buffer);
+ break;
+ }
+ if (fm == NULL)
+ {
+ LOG_STRERROR (GNUNET_ERROR_TYPE_WARNING, "getcwd");
+ buffer = getenv ("PWD"); /* alternative */
+ if (buffer != NULL)
+ fm = GNUNET_strdup (buffer);
}
+ if (fm == NULL)
+ fm = GNUNET_strdup ("./"); /* give up */
+ }
n = strlen (fm) + 1 + strlen (fil_ptr) + 1;
buffer = GNUNET_malloc (n);
- GNUNET_snprintf (buffer, n, "%s%s%s",
- fm,
+ GNUNET_snprintf (buffer, n, "%s%s%s", fm,
(fm[strlen (fm) - 1] ==
DIR_SEPARATOR) ? "" : DIR_SEPARATOR_STR, fil_ptr);
GNUNET_free (fm);
fn = GNUNET_malloc (MAX_PATH + 1);
if ((lRet = plibc_conv_to_win_path (fil, fn)) != ERROR_SUCCESS)
- {
- SetErrnoFromWinError (lRet);
- GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING,
- "plibc_conv_to_win_path");
- return NULL;
- }
+ {
+ SetErrnoFromWinError (lRet);
+ LOG_STRERROR (GNUNET_ERROR_TYPE_WARNING, "plibc_conv_to_win_path");
+ return NULL;
+ }
/* is the path relative? */
if ((strncmp (fn + 1, ":\\", 2) != 0) && (strncmp (fn, "\\\\", 2) != 0))
+ {
+ char szCurDir[MAX_PATH + 1];
+
+ lRet = GetCurrentDirectory (MAX_PATH + 1, szCurDir);
+ if (lRet + strlen (fn) + 1 > (MAX_PATH + 1))
{
- char szCurDir[MAX_PATH + 1];
- lRet = GetCurrentDirectory (MAX_PATH + 1, szCurDir);
- if (lRet + strlen (fn) + 1 > (MAX_PATH + 1))
- {
- SetErrnoFromWinError (ERROR_BUFFER_OVERFLOW);
- GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING,
- "GetCurrentDirectory");
- return NULL;
- }
- buffer = GNUNET_malloc (MAX_PATH + 1);
- GNUNET_snprintf (buffer, MAX_PATH + 1, "%s\\%s", szCurDir, fn);
- GNUNET_free (fn);
- fn = buffer;
+ SetErrnoFromWinError (ERROR_BUFFER_OVERFLOW);
+ LOG_STRERROR (GNUNET_ERROR_TYPE_WARNING, "GetCurrentDirectory");
+ return NULL;
}
+ buffer = GNUNET_malloc (MAX_PATH + 1);
+ GNUNET_snprintf (buffer, MAX_PATH + 1, "%s\\%s", szCurDir, fn);
+ GNUNET_free (fn);
+ fn = buffer;
+ }
return fn;
#endif
if (delta.rel_value == GNUNET_TIME_UNIT_FOREVER_REL.rel_value)
return GNUNET_strdup (_("eternity"));
if (dval > 5 * 1000)
+ {
+ dval = dval / 1000;
+ unit = _( /* time unit */ "s");
+ if (dval > 5 * 60)
{
- dval = dval / 1000;
- unit = _( /* time unit */ "s");
+ dval = dval / 60;
+ unit = _( /* time unit */ "m");
if (dval > 5 * 60)
+ {
+ dval = dval / 60;
+ unit = _( /* time unit */ "h");
+ if (dval > 5 * 24)
{
- dval = dval / 60;
- unit = _( /* time unit */ "m");
- if (dval > 5 * 60)
- {
- dval = dval / 60;
- unit = _( /* time unit */ "h");
- if (dval > 5 * 24)
- {
- dval = dval / 24;
- unit = _( /* time unit */ " days");
- }
- }
+ dval = dval / 24;
+ unit = _( /* time unit */ " days");
}
+ }
}
+ }
GNUNET_asprintf (&ret, "%llu %s", dval, unit);
return ret;
}