libelwix/src/str.c - diff

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Diff for /libelwix/src/str.c between versions 1.3 and 1.10

-version 1.3, 2013/05/30 09:07:33
+version 1.10, 2023/03/14 22:36:13
  Line 12  terms:
  All of the documentation and software included in the ELWIX and AITNET
  Releases is copyrighted by ELWIX - Sofia/Bulgaria <info@elwix.org>
-Copyright 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013
+Copyright 2004 - 2023
          by Michael Pounov <misho@elwix.org>.  All rights reserved.
  Redistribution and use in source and binary forms, with or without
  Line 230  str_Hex2Dig(const char *psLine)
  {
          register int i, j;
          char *str, szWork[3] = { 0, 0, 0 };
-        ait_val_t *v, s;
+        ait_val_t *v, s = AIT_VAL_INIT;
          u_char *b;
          int n;
  Line 286  str_Dig2Hex(ait_val_t *digz)
          for (i = 0, b = AIT_GET_BUF(digz); i < AIT_LEN(digz); i++) {
                  snprintf(szWork, sizeof szWork, "%02hhX", b[i]);
-                strncat(str, szWork, 2);
+                strcat(str, szWork);
          }
          return str;
  }
  /*
+  * str_Dig2Hex2() - Convert from digit array to Hex string
+  *
+  * @digz = Digits array
+  * @diglen = Array length
+  * return: NULL nothing to do or error;
+  *              !=0 Allocated new converted string (must be e_free())
+ */
+ char *
+ str_Dig2Hex2(u_char * __restrict digz, int diglen)
+ {
+         register int i;
+         char szWork[3] = { 0, 0, 0 }, *str;
+         u_char *b;
+         if (!digz || !diglen)
+                 return NULL;
+         str = e_malloc(diglen * 2 + 1);
+         if (!str)
+                 return NULL;
+         else
+                 memset(str, 0, diglen * 2 + 1);
+         for (i = 0, b = digz; i < diglen; i++) {
+                 snprintf(szWork, sizeof szWork, "%02hhX", b[i]);
+                 strcat(str, szWork);
+         }
+         return str;
+ }
+ /*
   * str_LTrim() - Remove left whitespaces from text string
   *
   * @psLine = Text string
- Line 429  str_Lower(char * __restrict psLine)
+ Line 461  str_Lower(char * __restrict psLine)
                  }
          return cx;
+ }
+ /*
+  * str_getString() - Get NULL delimited string from data buffer
+  *
+  * @data = Const data buffer
+  * @dlen = Data length
+  * @next = Return next position after string if !=NULL
+  * return: -1 error or size of string
+  */
+ int
+ str_getString(const u_char * __restrict data, int dlen, char ** __restrict next)
+ {
+         const u_char *pos;
+         if (!data || !dlen)
+                 return -1;
+         for (pos = data; pos < data + dlen; pos++)
+                 if (!*pos)
+                         break;
+         if (*pos) {
+                 elwix_SetErr(ENOEXEC, "Not found null-terminated string");
+                 return -1;
+         }
+         if (next)
+                 *next = (char*) pos + 1;
+         return pos - data + 1;
+ }
+ /*
+  * str_getString2() - Get string from data buffer with delimiter
+  *
+  * @data = Data buffer
+  * @dlen = Data length
+  * @delim = Data delimiter
+  * @next = Return next position after delimited string if !=NULL
+  * return: -1 error or size of string
+  */
+ int
+ str_getString2(char * __restrict data, int dlen, char delim, char ** __restrict next)
+ {
+         char *pos;
+         if (!data || !dlen)
+                 return -1;
+         for (pos = data; pos < data + dlen; pos++)
+                 if (!*pos || *pos == (u_char) delim) {
+                         *pos = 0;
+                         break;
+                 }
+         if (*pos) {
+                 elwix_SetErr(ENOEXEC, "Not found null-terminated string");
+                 return -1;
+         }
+         if (next)
+                 *next = (char*) pos + 1;
+         return pos - data;
  }

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Removed from v.1.3
changed lines
	Added in v.1.10