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authorkikht <kikht@yandex-team.ru>2022-02-10 16:45:14 +0300
committerDaniil Cherednik <dcherednik@yandex-team.ru>2022-02-10 16:45:14 +0300
commit194cae0e8855b11be2005e1eff12c660c3ee9774 (patch)
treeed29c437b616690880c017855ebe0be34fdf81a2 /contrib/restricted/uriparser/src/UriCommon.c
parent49116032d905455a7b1c994e4a696afc885c1e71 (diff)
downloadydb-194cae0e8855b11be2005e1eff12c660c3ee9774.tar.gz
Restoring authorship annotation for <kikht@yandex-team.ru>. Commit 1 of 2.
Diffstat (limited to 'contrib/restricted/uriparser/src/UriCommon.c')
-rw-r--r--contrib/restricted/uriparser/src/UriCommon.c1052
1 files changed, 526 insertions, 526 deletions
diff --git a/contrib/restricted/uriparser/src/UriCommon.c b/contrib/restricted/uriparser/src/UriCommon.c
index 7ba92f2495..786e3bf522 100644
--- a/contrib/restricted/uriparser/src/UriCommon.c
+++ b/contrib/restricted/uriparser/src/UriCommon.c
@@ -1,29 +1,29 @@
-/*
- * uriparser - RFC 3986 URI parsing library
- *
- * Copyright (C) 2007, Weijia Song <songweijia@gmail.com>
- * Copyright (C) 2007, Sebastian Pipping <sebastian@pipping.org>
- * All rights reserved.
- *
+/*
+ * uriparser - RFC 3986 URI parsing library
+ *
+ * Copyright (C) 2007, Weijia Song <songweijia@gmail.com>
+ * Copyright (C) 2007, Sebastian Pipping <sebastian@pipping.org>
+ * All rights reserved.
+ *
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
- * are met:
- *
+ * are met:
+ *
* 1. Redistributions of source code must retain the above
* copyright notice, this list of conditions and the following
* disclaimer.
- *
+ *
* 2. Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials
* provided with the distribution.
- *
+ *
* 3. Neither the name of the copyright holder nor the names of
* its contributors may be used to endorse or promote products
* derived from this software without specific prior written
* permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
@@ -31,113 +31,113 @@
* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
- * OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-/* What encodings are enabled? */
-#include <uriparser/UriDefsConfig.h>
-#if (!defined(URI_PASS_ANSI) && !defined(URI_PASS_UNICODE))
-/* Include SELF twice */
-# ifdef URI_ENABLE_ANSI
-# define URI_PASS_ANSI 1
-# include "UriCommon.c"
-# undef URI_PASS_ANSI
-# endif
-# ifdef URI_ENABLE_UNICODE
-# define URI_PASS_UNICODE 1
-# include "UriCommon.c"
-# undef URI_PASS_UNICODE
-# endif
-#else
-# ifdef URI_PASS_ANSI
-# include <uriparser/UriDefsAnsi.h>
-# else
-# include <uriparser/UriDefsUnicode.h>
-# include <wchar.h>
-# endif
-
-
-
-#ifndef URI_DOXYGEN
-# include <uriparser/Uri.h>
-# include "UriCommon.h"
-#endif
-
-
-
-/*extern*/ const URI_CHAR * const URI_FUNC(SafeToPointTo) = _UT("X");
-/*extern*/ const URI_CHAR * const URI_FUNC(ConstPwd) = _UT(".");
-/*extern*/ const URI_CHAR * const URI_FUNC(ConstParent) = _UT("..");
-
-
-
-void URI_FUNC(ResetUri)(URI_TYPE(Uri) * uri) {
- if (uri == NULL) {
- return;
- }
- memset(uri, 0, sizeof(URI_TYPE(Uri)));
-}
-
-
-
-/* Compares two text ranges for equal text content */
-int URI_FUNC(CompareRange)(
- const URI_TYPE(TextRange) * a,
- const URI_TYPE(TextRange) * b) {
- int diff;
-
- /* NOTE: Both NULL means equal! */
- if ((a == NULL) || (b == NULL)) {
- return ((a == NULL) ? 0 : 1) - ((b == NULL) ? 0 : 1);
- }
-
- /* NOTE: Both NULL means equal! */
- if ((a->first == NULL) || (b->first == NULL)) {
- return ((a->first == NULL) ? 0 : 1) - ((b->first == NULL) ? 0 : 1);
- }
-
- diff = ((int)(a->afterLast - a->first) - (int)(b->afterLast - b->first));
- if (diff > 0) {
- return 1;
- } else if (diff < 0) {
- return -1;
- }
-
- diff = URI_STRNCMP(a->first, b->first, (a->afterLast - a->first));
-
- if (diff > 0) {
- return 1;
- } else if (diff < 0) {
- return -1;
- }
-
- return diff;
-}
-
-
-
-UriBool URI_FUNC(RemoveDotSegmentsEx)(URI_TYPE(Uri) * uri,
- UriBool relative, UriBool pathOwned, UriMemoryManager * memory) {
- URI_TYPE(PathSegment) * walker;
- if ((uri == NULL) || (uri->pathHead == NULL)) {
- return URI_TRUE;
- }
-
- walker = uri->pathHead;
- walker->reserved = NULL; /* Prev pointer */
- do {
- UriBool removeSegment = URI_FALSE;
- int len = (int)(walker->text.afterLast - walker->text.first);
- switch (len) {
- case 1:
- if ((walker->text.first)[0] == _UT('.')) {
- /* "." segment -> remove if not essential */
- URI_TYPE(PathSegment) * const prev = walker->reserved;
- URI_TYPE(PathSegment) * const nextBackup = walker->next;
-
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
+ * OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/* What encodings are enabled? */
+#include <uriparser/UriDefsConfig.h>
+#if (!defined(URI_PASS_ANSI) && !defined(URI_PASS_UNICODE))
+/* Include SELF twice */
+# ifdef URI_ENABLE_ANSI
+# define URI_PASS_ANSI 1
+# include "UriCommon.c"
+# undef URI_PASS_ANSI
+# endif
+# ifdef URI_ENABLE_UNICODE
+# define URI_PASS_UNICODE 1
+# include "UriCommon.c"
+# undef URI_PASS_UNICODE
+# endif
+#else
+# ifdef URI_PASS_ANSI
+# include <uriparser/UriDefsAnsi.h>
+# else
+# include <uriparser/UriDefsUnicode.h>
+# include <wchar.h>
+# endif
+
+
+
+#ifndef URI_DOXYGEN
+# include <uriparser/Uri.h>
+# include "UriCommon.h"
+#endif
+
+
+
+/*extern*/ const URI_CHAR * const URI_FUNC(SafeToPointTo) = _UT("X");
+/*extern*/ const URI_CHAR * const URI_FUNC(ConstPwd) = _UT(".");
+/*extern*/ const URI_CHAR * const URI_FUNC(ConstParent) = _UT("..");
+
+
+
+void URI_FUNC(ResetUri)(URI_TYPE(Uri) * uri) {
+ if (uri == NULL) {
+ return;
+ }
+ memset(uri, 0, sizeof(URI_TYPE(Uri)));
+}
+
+
+
+/* Compares two text ranges for equal text content */
+int URI_FUNC(CompareRange)(
+ const URI_TYPE(TextRange) * a,
+ const URI_TYPE(TextRange) * b) {
+ int diff;
+
+ /* NOTE: Both NULL means equal! */
+ if ((a == NULL) || (b == NULL)) {
+ return ((a == NULL) ? 0 : 1) - ((b == NULL) ? 0 : 1);
+ }
+
+ /* NOTE: Both NULL means equal! */
+ if ((a->first == NULL) || (b->first == NULL)) {
+ return ((a->first == NULL) ? 0 : 1) - ((b->first == NULL) ? 0 : 1);
+ }
+
+ diff = ((int)(a->afterLast - a->first) - (int)(b->afterLast - b->first));
+ if (diff > 0) {
+ return 1;
+ } else if (diff < 0) {
+ return -1;
+ }
+
+ diff = URI_STRNCMP(a->first, b->first, (a->afterLast - a->first));
+
+ if (diff > 0) {
+ return 1;
+ } else if (diff < 0) {
+ return -1;
+ }
+
+ return diff;
+}
+
+
+
+UriBool URI_FUNC(RemoveDotSegmentsEx)(URI_TYPE(Uri) * uri,
+ UriBool relative, UriBool pathOwned, UriMemoryManager * memory) {
+ URI_TYPE(PathSegment) * walker;
+ if ((uri == NULL) || (uri->pathHead == NULL)) {
+ return URI_TRUE;
+ }
+
+ walker = uri->pathHead;
+ walker->reserved = NULL; /* Prev pointer */
+ do {
+ UriBool removeSegment = URI_FALSE;
+ int len = (int)(walker->text.afterLast - walker->text.first);
+ switch (len) {
+ case 1:
+ if ((walker->text.first)[0] == _UT('.')) {
+ /* "." segment -> remove if not essential */
+ URI_TYPE(PathSegment) * const prev = walker->reserved;
+ URI_TYPE(PathSegment) * const nextBackup = walker->next;
+
/*
* Is this dot segment essential,
* i.e. is there a chance of changing semantics by dropping this dot segment?
@@ -145,179 +145,179 @@ UriBool URI_FUNC(RemoveDotSegmentsEx)(URI_TYPE(Uri) * uri,
* For example, changing "./http://foo" into "http://foo" would change semantics
* and hence the dot segment is essential to that case and cannot be removed.
*/
- removeSegment = URI_TRUE;
- if (relative && (walker == uri->pathHead) && (walker->next != NULL)) {
- const URI_CHAR * ch = walker->next->text.first;
- for (; ch < walker->next->text.afterLast; ch++) {
- if (*ch == _UT(':')) {
- removeSegment = URI_FALSE;
- break;
- }
- }
- }
-
- if (removeSegment) {
+ removeSegment = URI_TRUE;
+ if (relative && (walker == uri->pathHead) && (walker->next != NULL)) {
+ const URI_CHAR * ch = walker->next->text.first;
+ for (; ch < walker->next->text.afterLast; ch++) {
+ if (*ch == _UT(':')) {
+ removeSegment = URI_FALSE;
+ break;
+ }
+ }
+ }
+
+ if (removeSegment) {
/* .. then let's go remove that segment. */
- /* Last segment? */
- if (walker->next != NULL) {
+ /* Last segment? */
+ if (walker->next != NULL) {
/* Not last segment, i.e. first or middle segment
* OLD: (prev|NULL) <- walker <- next
* NEW: (prev|NULL) <----------- next */
- walker->next->reserved = prev;
-
- if (prev == NULL) {
+ walker->next->reserved = prev;
+
+ if (prev == NULL) {
/* First but not last segment
* OLD: head -> walker -> next
* NEW: head -----------> next */
- uri->pathHead = walker->next;
- } else {
+ uri->pathHead = walker->next;
+ } else {
/* Middle segment
* OLD: prev -> walker -> next
* NEW: prev -----------> next */
- prev->next = walker->next;
- }
-
- if (pathOwned && (walker->text.first != walker->text.afterLast)) {
- memory->free(memory, (URI_CHAR *)walker->text.first);
- }
- memory->free(memory, walker);
- } else {
- /* Last segment */
- if (pathOwned && (walker->text.first != walker->text.afterLast)) {
- memory->free(memory, (URI_CHAR *)walker->text.first);
- }
-
- if (prev == NULL) {
- /* Last and first */
- if (URI_FUNC(IsHostSet)(uri)) {
- /* Replace "." with empty segment to represent trailing slash */
- walker->text.first = URI_FUNC(SafeToPointTo);
- walker->text.afterLast = URI_FUNC(SafeToPointTo);
- } else {
- memory->free(memory, walker);
-
- uri->pathHead = NULL;
- uri->pathTail = NULL;
- }
- } else {
- /* Last but not first, replace "." with empty segment to represent trailing slash */
- walker->text.first = URI_FUNC(SafeToPointTo);
- walker->text.afterLast = URI_FUNC(SafeToPointTo);
- }
- }
-
- walker = nextBackup;
- }
- }
- break;
-
- case 2:
- if (((walker->text.first)[0] == _UT('.'))
- && ((walker->text.first)[1] == _UT('.'))) {
- /* Path ".." -> remove this and the previous segment */
- URI_TYPE(PathSegment) * const prev = walker->reserved;
- URI_TYPE(PathSegment) * prevPrev;
- URI_TYPE(PathSegment) * const nextBackup = walker->next;
-
- removeSegment = URI_TRUE;
- if (relative) {
- if (prev == NULL) {
+ prev->next = walker->next;
+ }
+
+ if (pathOwned && (walker->text.first != walker->text.afterLast)) {
+ memory->free(memory, (URI_CHAR *)walker->text.first);
+ }
+ memory->free(memory, walker);
+ } else {
+ /* Last segment */
+ if (pathOwned && (walker->text.first != walker->text.afterLast)) {
+ memory->free(memory, (URI_CHAR *)walker->text.first);
+ }
+
+ if (prev == NULL) {
+ /* Last and first */
+ if (URI_FUNC(IsHostSet)(uri)) {
+ /* Replace "." with empty segment to represent trailing slash */
+ walker->text.first = URI_FUNC(SafeToPointTo);
+ walker->text.afterLast = URI_FUNC(SafeToPointTo);
+ } else {
+ memory->free(memory, walker);
+
+ uri->pathHead = NULL;
+ uri->pathTail = NULL;
+ }
+ } else {
+ /* Last but not first, replace "." with empty segment to represent trailing slash */
+ walker->text.first = URI_FUNC(SafeToPointTo);
+ walker->text.afterLast = URI_FUNC(SafeToPointTo);
+ }
+ }
+
+ walker = nextBackup;
+ }
+ }
+ break;
+
+ case 2:
+ if (((walker->text.first)[0] == _UT('.'))
+ && ((walker->text.first)[1] == _UT('.'))) {
+ /* Path ".." -> remove this and the previous segment */
+ URI_TYPE(PathSegment) * const prev = walker->reserved;
+ URI_TYPE(PathSegment) * prevPrev;
+ URI_TYPE(PathSegment) * const nextBackup = walker->next;
+
+ removeSegment = URI_TRUE;
+ if (relative) {
+ if (prev == NULL) {
/* We cannot remove traversal beyond because the
* URI is relative and may be resolved later.
* So we can simplify "a/../b/d" to "b/d" but
* we cannot simplify "../b/d" (outside of reference resolution). */
- removeSegment = URI_FALSE;
- } else if ((prev != NULL)
- && ((prev->text.afterLast - prev->text.first) == 2)
- && ((prev->text.first)[0] == _UT('.'))
- && ((prev->text.first)[1] == _UT('.'))) {
+ removeSegment = URI_FALSE;
+ } else if ((prev != NULL)
+ && ((prev->text.afterLast - prev->text.first) == 2)
+ && ((prev->text.first)[0] == _UT('.'))
+ && ((prev->text.first)[1] == _UT('.'))) {
/* We need to protect against mis-simplifying "a/../../b" to "a/b". */
- removeSegment = URI_FALSE;
- }
- }
-
- if (removeSegment) {
- if (prev != NULL) {
- /* Not first segment */
- prevPrev = prev->reserved;
- if (prevPrev != NULL) {
+ removeSegment = URI_FALSE;
+ }
+ }
+
+ if (removeSegment) {
+ if (prev != NULL) {
+ /* Not first segment */
+ prevPrev = prev->reserved;
+ if (prevPrev != NULL) {
/* Not even prev is the first one
* OLD: prevPrev -> prev -> walker -> (next|NULL)
* NEW: prevPrev -------------------> (next|NULL) */
- prevPrev->next = walker->next;
- if (walker->next != NULL) {
+ prevPrev->next = walker->next;
+ if (walker->next != NULL) {
/* Update parent relationship as well
* OLD: prevPrev <- prev <- walker <- next
* NEW: prevPrev <------------------- next */
- walker->next->reserved = prevPrev;
- } else {
- /* Last segment -> insert "" segment to represent trailing slash, update tail */
- URI_TYPE(PathSegment) * const segment = memory->calloc(memory, 1, sizeof(URI_TYPE(PathSegment)));
- if (segment == NULL) {
- if (pathOwned && (walker->text.first != walker->text.afterLast)) {
- memory->free(memory, (URI_CHAR *)walker->text.first);
- }
- memory->free(memory, walker);
-
- if (pathOwned && (prev->text.first != prev->text.afterLast)) {
- memory->free(memory, (URI_CHAR *)prev->text.first);
- }
- memory->free(memory, prev);
-
- return URI_FALSE; /* Raises malloc error */
- }
- segment->text.first = URI_FUNC(SafeToPointTo);
- segment->text.afterLast = URI_FUNC(SafeToPointTo);
- prevPrev->next = segment;
- uri->pathTail = segment;
- }
-
- if (pathOwned && (walker->text.first != walker->text.afterLast)) {
- memory->free(memory, (URI_CHAR *)walker->text.first);
- }
- memory->free(memory, walker);
-
- if (pathOwned && (prev->text.first != prev->text.afterLast)) {
- memory->free(memory, (URI_CHAR *)prev->text.first);
- }
- memory->free(memory, prev);
-
- walker = nextBackup;
- } else {
- /* Prev is the first segment */
- if (walker->next != NULL) {
- uri->pathHead = walker->next;
- walker->next->reserved = NULL;
-
- if (pathOwned && (walker->text.first != walker->text.afterLast)) {
- memory->free(memory, (URI_CHAR *)walker->text.first);
- }
- memory->free(memory, walker);
- } else {
- /* Re-use segment for "" path segment to represent trailing slash, update tail */
- URI_TYPE(PathSegment) * const segment = walker;
- if (pathOwned && (segment->text.first != segment->text.afterLast)) {
- memory->free(memory, (URI_CHAR *)segment->text.first);
- }
- segment->text.first = URI_FUNC(SafeToPointTo);
- segment->text.afterLast = URI_FUNC(SafeToPointTo);
- uri->pathHead = segment;
- uri->pathTail = segment;
- }
-
- if (pathOwned && (prev->text.first != prev->text.afterLast)) {
- memory->free(memory, (URI_CHAR *)prev->text.first);
- }
- memory->free(memory, prev);
-
- walker = nextBackup;
- }
- } else {
- URI_TYPE(PathSegment) * const anotherNextBackup = walker->next;
+ walker->next->reserved = prevPrev;
+ } else {
+ /* Last segment -> insert "" segment to represent trailing slash, update tail */
+ URI_TYPE(PathSegment) * const segment = memory->calloc(memory, 1, sizeof(URI_TYPE(PathSegment)));
+ if (segment == NULL) {
+ if (pathOwned && (walker->text.first != walker->text.afterLast)) {
+ memory->free(memory, (URI_CHAR *)walker->text.first);
+ }
+ memory->free(memory, walker);
+
+ if (pathOwned && (prev->text.first != prev->text.afterLast)) {
+ memory->free(memory, (URI_CHAR *)prev->text.first);
+ }
+ memory->free(memory, prev);
+
+ return URI_FALSE; /* Raises malloc error */
+ }
+ segment->text.first = URI_FUNC(SafeToPointTo);
+ segment->text.afterLast = URI_FUNC(SafeToPointTo);
+ prevPrev->next = segment;
+ uri->pathTail = segment;
+ }
+
+ if (pathOwned && (walker->text.first != walker->text.afterLast)) {
+ memory->free(memory, (URI_CHAR *)walker->text.first);
+ }
+ memory->free(memory, walker);
+
+ if (pathOwned && (prev->text.first != prev->text.afterLast)) {
+ memory->free(memory, (URI_CHAR *)prev->text.first);
+ }
+ memory->free(memory, prev);
+
+ walker = nextBackup;
+ } else {
+ /* Prev is the first segment */
+ if (walker->next != NULL) {
+ uri->pathHead = walker->next;
+ walker->next->reserved = NULL;
+
+ if (pathOwned && (walker->text.first != walker->text.afterLast)) {
+ memory->free(memory, (URI_CHAR *)walker->text.first);
+ }
+ memory->free(memory, walker);
+ } else {
+ /* Re-use segment for "" path segment to represent trailing slash, update tail */
+ URI_TYPE(PathSegment) * const segment = walker;
+ if (pathOwned && (segment->text.first != segment->text.afterLast)) {
+ memory->free(memory, (URI_CHAR *)segment->text.first);
+ }
+ segment->text.first = URI_FUNC(SafeToPointTo);
+ segment->text.afterLast = URI_FUNC(SafeToPointTo);
+ uri->pathHead = segment;
+ uri->pathTail = segment;
+ }
+
+ if (pathOwned && (prev->text.first != prev->text.afterLast)) {
+ memory->free(memory, (URI_CHAR *)prev->text.first);
+ }
+ memory->free(memory, prev);
+
+ walker = nextBackup;
+ }
+ } else {
+ URI_TYPE(PathSegment) * const anotherNextBackup = walker->next;
int freeWalker = URI_TRUE;
/* First segment */
- if (walker->next != NULL) {
+ if (walker->next != NULL) {
/* First segment of multiple -> update head
* OLD: head -> walker -> next
* NEW: head -----------> next */
@@ -326,8 +326,8 @@ UriBool URI_FUNC(RemoveDotSegmentsEx)(URI_TYPE(Uri) * uri,
/* Update parent link as well
* OLD: head <- walker <- next
* NEW: head <----------- next */
- walker->next->reserved = NULL;
- } else {
+ walker->next->reserved = NULL;
+ } else {
if (uri->absolutePath) {
/* First and only segment -> update head
* OLD: head -> walker -> NULL
@@ -348,269 +348,269 @@ UriBool URI_FUNC(RemoveDotSegmentsEx)(URI_TYPE(Uri) * uri,
walker->text.afterLast = URI_FUNC(SafeToPointTo);
freeWalker = URI_FALSE;
}
- }
-
+ }
+
if (freeWalker) {
if (pathOwned && (walker->text.first != walker->text.afterLast)) {
memory->free(memory, (URI_CHAR *)walker->text.first);
}
memory->free(memory, walker);
- }
-
- walker = anotherNextBackup;
- }
- }
- }
- break;
+ }
+
+ walker = anotherNextBackup;
+ }
+ }
+ }
+ break;
} /* end of switch */
-
- if (!removeSegment) {
+
+ if (!removeSegment) {
/* .. then let's move to the next element, and start again. */
- if (walker->next != NULL) {
- walker->next->reserved = walker;
- } else {
- /* Last segment -> update tail */
- uri->pathTail = walker;
- }
- walker = walker->next;
- }
- } while (walker != NULL);
-
- return URI_TRUE;
-}
-
-
-
-/* Properly removes "." and ".." path segments */
-UriBool URI_FUNC(RemoveDotSegmentsAbsolute)(URI_TYPE(Uri) * uri,
- UriMemoryManager * memory) {
- const UriBool ABSOLUTE = URI_FALSE;
+ if (walker->next != NULL) {
+ walker->next->reserved = walker;
+ } else {
+ /* Last segment -> update tail */
+ uri->pathTail = walker;
+ }
+ walker = walker->next;
+ }
+ } while (walker != NULL);
+
+ return URI_TRUE;
+}
+
+
+
+/* Properly removes "." and ".." path segments */
+UriBool URI_FUNC(RemoveDotSegmentsAbsolute)(URI_TYPE(Uri) * uri,
+ UriMemoryManager * memory) {
+ const UriBool ABSOLUTE = URI_FALSE;
if (uri == NULL) {
return URI_TRUE;
}
return URI_FUNC(RemoveDotSegmentsEx)(uri, ABSOLUTE, uri->owner, memory);
-}
-
-
-
-unsigned char URI_FUNC(HexdigToInt)(URI_CHAR hexdig) {
- switch (hexdig) {
- case _UT('0'):
- case _UT('1'):
- case _UT('2'):
- case _UT('3'):
- case _UT('4'):
- case _UT('5'):
- case _UT('6'):
- case _UT('7'):
- case _UT('8'):
- case _UT('9'):
- return (unsigned char)(9 + hexdig - _UT('9'));
-
- case _UT('a'):
- case _UT('b'):
- case _UT('c'):
- case _UT('d'):
- case _UT('e'):
- case _UT('f'):
- return (unsigned char)(15 + hexdig - _UT('f'));
-
- case _UT('A'):
- case _UT('B'):
- case _UT('C'):
- case _UT('D'):
- case _UT('E'):
- case _UT('F'):
- return (unsigned char)(15 + hexdig - _UT('F'));
-
- default:
- return 0;
- }
-}
-
-
-
-URI_CHAR URI_FUNC(HexToLetter)(unsigned int value) {
- /* Uppercase recommended in section 2.1. of RFC 3986 *
- * http://tools.ietf.org/html/rfc3986#section-2.1 */
- return URI_FUNC(HexToLetterEx)(value, URI_TRUE);
-}
-
-
-
-URI_CHAR URI_FUNC(HexToLetterEx)(unsigned int value, UriBool uppercase) {
- switch (value) {
- case 0: return _UT('0');
- case 1: return _UT('1');
- case 2: return _UT('2');
- case 3: return _UT('3');
- case 4: return _UT('4');
- case 5: return _UT('5');
- case 6: return _UT('6');
- case 7: return _UT('7');
- case 8: return _UT('8');
- case 9: return _UT('9');
-
- case 10: return (uppercase == URI_TRUE) ? _UT('A') : _UT('a');
- case 11: return (uppercase == URI_TRUE) ? _UT('B') : _UT('b');
- case 12: return (uppercase == URI_TRUE) ? _UT('C') : _UT('c');
- case 13: return (uppercase == URI_TRUE) ? _UT('D') : _UT('d');
- case 14: return (uppercase == URI_TRUE) ? _UT('E') : _UT('e');
- default: return (uppercase == URI_TRUE) ? _UT('F') : _UT('f');
- }
-}
-
-
-
-/* Checks if a URI has the host component set. */
-UriBool URI_FUNC(IsHostSet)(const URI_TYPE(Uri) * uri) {
- return (uri != NULL)
- && ((uri->hostText.first != NULL)
- || (uri->hostData.ip4 != NULL)
- || (uri->hostData.ip6 != NULL)
- || (uri->hostData.ipFuture.first != NULL)
- );
-}
-
-
-
-/* Copies the path segment list from one URI to another. */
-UriBool URI_FUNC(CopyPath)(URI_TYPE(Uri) * dest,
- const URI_TYPE(Uri) * source, UriMemoryManager * memory) {
- if (source->pathHead == NULL) {
- /* No path component */
- dest->pathHead = NULL;
- dest->pathTail = NULL;
- } else {
- /* Copy list but not the text contained */
- URI_TYPE(PathSegment) * sourceWalker = source->pathHead;
- URI_TYPE(PathSegment) * destPrev = NULL;
- do {
- URI_TYPE(PathSegment) * cur = memory->malloc(memory, sizeof(URI_TYPE(PathSegment)));
- if (cur == NULL) {
- /* Fix broken list */
- if (destPrev != NULL) {
- destPrev->next = NULL;
- }
- return URI_FALSE; /* Raises malloc error */
- }
-
- /* From this functions usage we know that *
- * the dest URI cannot be uri->owner */
- cur->text = sourceWalker->text;
- if (destPrev == NULL) {
- /* First segment ever */
- dest->pathHead = cur;
- } else {
- destPrev->next = cur;
- }
- destPrev = cur;
- sourceWalker = sourceWalker->next;
- } while (sourceWalker != NULL);
- dest->pathTail = destPrev;
- dest->pathTail->next = NULL;
- }
-
- dest->absolutePath = source->absolutePath;
- return URI_TRUE;
-}
-
-
-
-/* Copies the authority part of an URI over to another. */
-UriBool URI_FUNC(CopyAuthority)(URI_TYPE(Uri) * dest,
- const URI_TYPE(Uri) * source, UriMemoryManager * memory) {
- /* From this functions usage we know that *
- * the dest URI cannot be uri->owner */
-
- /* Copy userInfo */
- dest->userInfo = source->userInfo;
-
- /* Copy hostText */
- dest->hostText = source->hostText;
-
- /* Copy hostData */
- if (source->hostData.ip4 != NULL) {
- dest->hostData.ip4 = memory->malloc(memory, sizeof(UriIp4));
- if (dest->hostData.ip4 == NULL) {
- return URI_FALSE; /* Raises malloc error */
- }
- *(dest->hostData.ip4) = *(source->hostData.ip4);
- dest->hostData.ip6 = NULL;
- dest->hostData.ipFuture.first = NULL;
- dest->hostData.ipFuture.afterLast = NULL;
- } else if (source->hostData.ip6 != NULL) {
- dest->hostData.ip4 = NULL;
- dest->hostData.ip6 = memory->malloc(memory, sizeof(UriIp6));
- if (dest->hostData.ip6 == NULL) {
- return URI_FALSE; /* Raises malloc error */
- }
- *(dest->hostData.ip6) = *(source->hostData.ip6);
- dest->hostData.ipFuture.first = NULL;
- dest->hostData.ipFuture.afterLast = NULL;
- } else {
- dest->hostData.ip4 = NULL;
- dest->hostData.ip6 = NULL;
- dest->hostData.ipFuture = source->hostData.ipFuture;
- }
-
- /* Copy portText */
- dest->portText = source->portText;
-
- return URI_TRUE;
-}
-
-
-
-UriBool URI_FUNC(FixAmbiguity)(URI_TYPE(Uri) * uri,
- UriMemoryManager * memory) {
- URI_TYPE(PathSegment) * segment;
-
- if ( /* Case 1: absolute path, empty first segment */
- (uri->absolutePath
- && (uri->pathHead != NULL)
- && (uri->pathHead->text.afterLast == uri->pathHead->text.first))
-
- /* Case 2: relative path, empty first and second segment */
- || (!uri->absolutePath
- && (uri->pathHead != NULL)
- && (uri->pathHead->next != NULL)
- && (uri->pathHead->text.afterLast == uri->pathHead->text.first)
- && (uri->pathHead->next->text.afterLast == uri->pathHead->next->text.first))) {
- /* NOOP */
- } else {
- return URI_TRUE;
- }
-
- segment = memory->malloc(memory, 1 * sizeof(URI_TYPE(PathSegment)));
- if (segment == NULL) {
- return URI_FALSE; /* Raises malloc error */
- }
-
- /* Insert "." segment in front */
- segment->next = uri->pathHead;
- segment->text.first = URI_FUNC(ConstPwd);
- segment->text.afterLast = URI_FUNC(ConstPwd) + 1;
- uri->pathHead = segment;
- return URI_TRUE;
-}
-
-
-
-void URI_FUNC(FixEmptyTrailSegment)(URI_TYPE(Uri) * uri,
- UriMemoryManager * memory) {
- /* Fix path if only one empty segment */
- if (!uri->absolutePath
- && !URI_FUNC(IsHostSet)(uri)
- && (uri->pathHead != NULL)
- && (uri->pathHead->next == NULL)
- && (uri->pathHead->text.first == uri->pathHead->text.afterLast)) {
- memory->free(memory, uri->pathHead);
- uri->pathHead = NULL;
- uri->pathTail = NULL;
- }
-}
-
-
-
-#endif
+}
+
+
+
+unsigned char URI_FUNC(HexdigToInt)(URI_CHAR hexdig) {
+ switch (hexdig) {
+ case _UT('0'):
+ case _UT('1'):
+ case _UT('2'):
+ case _UT('3'):
+ case _UT('4'):
+ case _UT('5'):
+ case _UT('6'):
+ case _UT('7'):
+ case _UT('8'):
+ case _UT('9'):
+ return (unsigned char)(9 + hexdig - _UT('9'));
+
+ case _UT('a'):
+ case _UT('b'):
+ case _UT('c'):
+ case _UT('d'):
+ case _UT('e'):
+ case _UT('f'):
+ return (unsigned char)(15 + hexdig - _UT('f'));
+
+ case _UT('A'):
+ case _UT('B'):
+ case _UT('C'):
+ case _UT('D'):
+ case _UT('E'):
+ case _UT('F'):
+ return (unsigned char)(15 + hexdig - _UT('F'));
+
+ default:
+ return 0;
+ }
+}
+
+
+
+URI_CHAR URI_FUNC(HexToLetter)(unsigned int value) {
+ /* Uppercase recommended in section 2.1. of RFC 3986 *
+ * http://tools.ietf.org/html/rfc3986#section-2.1 */
+ return URI_FUNC(HexToLetterEx)(value, URI_TRUE);
+}
+
+
+
+URI_CHAR URI_FUNC(HexToLetterEx)(unsigned int value, UriBool uppercase) {
+ switch (value) {
+ case 0: return _UT('0');
+ case 1: return _UT('1');
+ case 2: return _UT('2');
+ case 3: return _UT('3');
+ case 4: return _UT('4');
+ case 5: return _UT('5');
+ case 6: return _UT('6');
+ case 7: return _UT('7');
+ case 8: return _UT('8');
+ case 9: return _UT('9');
+
+ case 10: return (uppercase == URI_TRUE) ? _UT('A') : _UT('a');
+ case 11: return (uppercase == URI_TRUE) ? _UT('B') : _UT('b');
+ case 12: return (uppercase == URI_TRUE) ? _UT('C') : _UT('c');
+ case 13: return (uppercase == URI_TRUE) ? _UT('D') : _UT('d');
+ case 14: return (uppercase == URI_TRUE) ? _UT('E') : _UT('e');
+ default: return (uppercase == URI_TRUE) ? _UT('F') : _UT('f');
+ }
+}
+
+
+
+/* Checks if a URI has the host component set. */
+UriBool URI_FUNC(IsHostSet)(const URI_TYPE(Uri) * uri) {
+ return (uri != NULL)
+ && ((uri->hostText.first != NULL)
+ || (uri->hostData.ip4 != NULL)
+ || (uri->hostData.ip6 != NULL)
+ || (uri->hostData.ipFuture.first != NULL)
+ );
+}
+
+
+
+/* Copies the path segment list from one URI to another. */
+UriBool URI_FUNC(CopyPath)(URI_TYPE(Uri) * dest,
+ const URI_TYPE(Uri) * source, UriMemoryManager * memory) {
+ if (source->pathHead == NULL) {
+ /* No path component */
+ dest->pathHead = NULL;
+ dest->pathTail = NULL;
+ } else {
+ /* Copy list but not the text contained */
+ URI_TYPE(PathSegment) * sourceWalker = source->pathHead;
+ URI_TYPE(PathSegment) * destPrev = NULL;
+ do {
+ URI_TYPE(PathSegment) * cur = memory->malloc(memory, sizeof(URI_TYPE(PathSegment)));
+ if (cur == NULL) {
+ /* Fix broken list */
+ if (destPrev != NULL) {
+ destPrev->next = NULL;
+ }
+ return URI_FALSE; /* Raises malloc error */
+ }
+
+ /* From this functions usage we know that *
+ * the dest URI cannot be uri->owner */
+ cur->text = sourceWalker->text;
+ if (destPrev == NULL) {
+ /* First segment ever */
+ dest->pathHead = cur;
+ } else {
+ destPrev->next = cur;
+ }
+ destPrev = cur;
+ sourceWalker = sourceWalker->next;
+ } while (sourceWalker != NULL);
+ dest->pathTail = destPrev;
+ dest->pathTail->next = NULL;
+ }
+
+ dest->absolutePath = source->absolutePath;
+ return URI_TRUE;
+}
+
+
+
+/* Copies the authority part of an URI over to another. */
+UriBool URI_FUNC(CopyAuthority)(URI_TYPE(Uri) * dest,
+ const URI_TYPE(Uri) * source, UriMemoryManager * memory) {
+ /* From this functions usage we know that *
+ * the dest URI cannot be uri->owner */
+
+ /* Copy userInfo */
+ dest->userInfo = source->userInfo;
+
+ /* Copy hostText */
+ dest->hostText = source->hostText;
+
+ /* Copy hostData */
+ if (source->hostData.ip4 != NULL) {
+ dest->hostData.ip4 = memory->malloc(memory, sizeof(UriIp4));
+ if (dest->hostData.ip4 == NULL) {
+ return URI_FALSE; /* Raises malloc error */
+ }
+ *(dest->hostData.ip4) = *(source->hostData.ip4);
+ dest->hostData.ip6 = NULL;
+ dest->hostData.ipFuture.first = NULL;
+ dest->hostData.ipFuture.afterLast = NULL;
+ } else if (source->hostData.ip6 != NULL) {
+ dest->hostData.ip4 = NULL;
+ dest->hostData.ip6 = memory->malloc(memory, sizeof(UriIp6));
+ if (dest->hostData.ip6 == NULL) {
+ return URI_FALSE; /* Raises malloc error */
+ }
+ *(dest->hostData.ip6) = *(source->hostData.ip6);
+ dest->hostData.ipFuture.first = NULL;
+ dest->hostData.ipFuture.afterLast = NULL;
+ } else {
+ dest->hostData.ip4 = NULL;
+ dest->hostData.ip6 = NULL;
+ dest->hostData.ipFuture = source->hostData.ipFuture;
+ }
+
+ /* Copy portText */
+ dest->portText = source->portText;
+
+ return URI_TRUE;
+}
+
+
+
+UriBool URI_FUNC(FixAmbiguity)(URI_TYPE(Uri) * uri,
+ UriMemoryManager * memory) {
+ URI_TYPE(PathSegment) * segment;
+
+ if ( /* Case 1: absolute path, empty first segment */
+ (uri->absolutePath
+ && (uri->pathHead != NULL)
+ && (uri->pathHead->text.afterLast == uri->pathHead->text.first))
+
+ /* Case 2: relative path, empty first and second segment */
+ || (!uri->absolutePath
+ && (uri->pathHead != NULL)
+ && (uri->pathHead->next != NULL)
+ && (uri->pathHead->text.afterLast == uri->pathHead->text.first)
+ && (uri->pathHead->next->text.afterLast == uri->pathHead->next->text.first))) {
+ /* NOOP */
+ } else {
+ return URI_TRUE;
+ }
+
+ segment = memory->malloc(memory, 1 * sizeof(URI_TYPE(PathSegment)));
+ if (segment == NULL) {
+ return URI_FALSE; /* Raises malloc error */
+ }
+
+ /* Insert "." segment in front */
+ segment->next = uri->pathHead;
+ segment->text.first = URI_FUNC(ConstPwd);
+ segment->text.afterLast = URI_FUNC(ConstPwd) + 1;
+ uri->pathHead = segment;
+ return URI_TRUE;
+}
+
+
+
+void URI_FUNC(FixEmptyTrailSegment)(URI_TYPE(Uri) * uri,
+ UriMemoryManager * memory) {
+ /* Fix path if only one empty segment */
+ if (!uri->absolutePath
+ && !URI_FUNC(IsHostSet)(uri)
+ && (uri->pathHead != NULL)
+ && (uri->pathHead->next == NULL)
+ && (uri->pathHead->text.first == uri->pathHead->text.afterLast)) {
+ memory->free(memory, uri->pathHead);
+ uri->pathHead = NULL;
+ uri->pathTail = NULL;
+ }
+}
+
+
+
+#endif