Minor Updates:

- DateTimeCore: - Specify separator between date & time fof BiuildDateTimeStr(); - UtilCore: - Add UrlEncode() and UrlDecode() functions
2019-10-06 19:38:11 +02:00
parent c2c08c527c
commit 7c77d564a7
4 changed files with 91 additions and 5 deletions
--- a/UtilCore.cpp
+++ b/UtilCore.cpp
@@ -213,3 +213,79 @@ char *  StrSearch( const char * Haystack, const char * Needle, const int Haystac
    return NULL;
 }
 //---------------------------------------------------------------------------
+
+bool UrlEncode( const char * Input, char * Output, char ** EndPos )
+{
+    int     c;
+    char    h[]         = "0123456789abcdef";
+    char    * Ipos      = (char*)Input;
+    char    * Opos      = Output;
+
+    if (!Ipos || !Opos) {
+        if (*EndPos) *EndPos = NULL;
+        return false;
+    }
+
+    while ((c = *Ipos)) {
+        if ((('a' <= c) && (c <= 'z')) ||
+            (('A' <= c) && (c <= 'Z')) ||
+            (('0' <= c) && (c <= '9')) ||
+            (c == '-') || (c == '_') || (c == '.')) {
+            *Opos = *Ipos;
+            Opos++;
+        }
+        else if (c == ' ') {
+            *Opos = '+';
+            Opos++;
+        }
+        else {
+            Opos[0] = '%';
+            Opos[1] = h[c >> 4];
+            Opos[2] = h[c & 0x0f];
+            Opos += 3;
+        }
+        Ipos++;
+    }
+    *Opos = 0;
+    if (EndPos) *EndPos = Opos;
+    return true;
+}
+//---------------------------------------------------------------------------
+
+bool UrlDecode( const char * Input, char * Output, char ** EndPos )
+{
+    char    c, c1, c2;
+    char    * Ipos      = (char*)Input;
+    char    * Opos      = Output;
+
+    if (!Ipos || !Opos) {
+        if (EndPos) *EndPos = Output;
+        return false;
+    }
+
+    while ((c = *Ipos)) {
+        if (c == '%') {
+            if (!(c1 = tolower(Ipos[1])) ||
+                !(c2 = tolower(Ipos[2])) ||
+                !isxdigit(c1) || !isxdigit(c2))
+                return false;
+            c1 = (c1 <= '9')? (c1 - '0') : (c1 - 'a' + 10);
+            c2 = (c2 <= '9')? (c2 - '0') : (c2 - 'a' + 10);
+            *Opos = 16*c1 + c2;
+            Ipos += 3;
+        }
+        else if (c == '+') {
+            *Opos = ' ';
+            Ipos++;
+        }
+        else {
+            *Opos = c;
+            Ipos++;
+        }
+        Opos++;
+    }
+    *Opos = 0;
+    if (EndPos) *EndPos = Opos;
+    return true;
+}
+//---------------------------------------------------------------------------