httrack 3.33.16

1 files changed, 138 insertions, 0 deletions

diff --git a/src/htsstrings.h b/src/htsstrings.h
new file mode 100755
index 0000000..0c4998a
--- /dev/null
+++ b/src/htsstrings.h
@@ -0,0 +1,138 @@
+/* ------------------------------------------------------------ */
+/*
+HTTrack Website Copier, Offline Browser for Windows and Unix
+Copyright (C) Xavier Roche and other contributors
+
+This program is free software; you can redistribute it and/or
+modify it under the terms of the GNU General Public License
+as published by the Free Software Foundation; either version 2
+of the License, or any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program; if not, write to the Free Software
+Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+
+
+Important notes:
+
+- We hereby ask people using this source NOT to use it in purpose of grabbing
+emails addresses, or collecting any other private information on persons.
+This would disgrace our work, and spoil the many hours we spent on it.
+
+
+Please visit our Website: http://www.httrack.com
+*/
+
+
+/* ------------------------------------------------------------ */
+/* File: Strings                                                */
+/* Author: Xavier Roche                                         */
+/* ------------------------------------------------------------ */
+
+// Strings a bit safer than static buffers
+
+#ifndef HTS_STRINGS_DEFSTATIC
+#define HTS_STRINGS_DEFSTATIC 
+
+typedef struct String {
+  char* buff;
+  int len;
+  int capa;
+} String;
+
+#define STRING_EMPTY {NULL, 0, 0}
+#define STRING_BLK_SIZE 256
+#define StringBuff(blk) ((blk).buff)
+#define StringLength(blk) ((blk).len)
+#define StringCapacity(blk) ((blk).capa)
+#define StringRoom(blk, size) do { \
+  if ((blk).len + (int)(size) + 1 > (blk).capa) { \
+    (blk).capa = ((blk).len + (size) + 1) * 2; \
+    (blk).buff = (char*) realloct((blk).buff, (blk).capa); \
+    assertf((blk).buff != NULL); \
+  } \
+} while(0)
+#define StringBuffN(blk, size) StringBuffN_(&(blk), size) 
+static char* StringBuffN_(String* blk, int size) {
+  StringRoom(*blk, (blk->len) + size);
+  return StringBuff(*blk);
+}
+#define StringClear(blk) do { \
+  StringRoom(blk, 0); \
+  (blk).buff[0] = '\0'; \
+  (blk).len = 0; \
+} while(0)
+#define StringFree(blk) do { \
+  if ((blk).buff != NULL) { \
+    freet((blk).buff); \
+    (blk).buff = NULL; \
+  } \
+  (blk).capa = 0; \
+  (blk).len = 0; \
+} while(0)
+#define StringMemcat(blk, str, size) do { \
+  StringRoom(blk, size); \
+  if ((int)(size) > 0) { \
+    memcpy((blk).buff + (blk).len, (str), (size)); \
+    (blk).len += (size); \
+  } \
+  *((blk).buff + (blk).len) = '\0'; \
+} while(0)
+#define StringAddchar(blk, c) do { \
+  char __c = (c); \
+  StringMemcat(blk, &__c, 1); \
+} while(0)
+static void* StringAcquire(String* blk) {
+  void* buff = blk->buff;
+  blk->buff = NULL;
+  blk->capa = 0;
+  blk->len = 0;
+  return buff;
+}
+#define StringStrcat(blk, str) StringMemcat(blk, str, ((str) != NULL) ? strlen(str) : 0)
+#define StringStrcpy(blk, str) do { \
+  StringClear(blk); \
+  StringStrcat(blk, str); \
+} while(0)
+
+/* Tools */
+
+static int ehexh(char c) {
+  if ((c>='0') && (c<='9')) return c-'0';
+  if ((c>='a') && (c<='f')) c-=('a'-'A');
+  if ((c>='A') && (c<='F')) return (c-'A'+10);
+  return 0;
+}
+
+static int ehex(char* s) {
+  return 16*ehexh(*s)+ehexh(*(s+1));
+}
+
+static void unescapehttp(char* s, String* tempo) {
+  int i;
+  for (i=0;i<(int) strlen(s);i++) {
+    if (s[i]=='%' && s[i+1]=='%') {
+      i++;
+      StringAddchar(*tempo, '%');
+    } else if (s[i]=='%') {
+      char hc;
+      i++;
+      hc = (char) ehex(s+i);
+      StringAddchar(*tempo, (char) hc);
+      i++;    // sauter 2 caractères finalement
+    }
+    else if (s[i]=='+') {
+      StringAddchar(*tempo, ' ');
+    }
+    else
+      StringAddchar(*tempo, s[i]);
+  }
+}
+
+
+#endif