some rework:

- added old style 'redir' function and options along to a new
  libcurl internal 'follow' parameter 'curl'
- moved picohttpparser to it's own subdirectory
- added uriparser to be used instead of the home-grown parser in
  'redir'

1 files changed, 226 insertions, 0 deletions

diff --git a/plugins/uriparser/UriFile.c b/plugins/uriparser/UriFile.c
new file mode 100644
index 00000000..9cf788fc
--- /dev/null
+++ b/plugins/uriparser/UriFile.c
@@ -0,0 +1,226 @@
+/*
+ * uriparser - RFC 3986 URI parsing library
+ *
+ * Copyright (C) 2007, Weijia Song <songweijia@gmail.com>
+ * Copyright (C) 2007, Sebastian Pipping <webmaster@hartwork.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:
+ *
+ *     * Redistributions   of  source  code  must  retain  the   above
+ *       copyright  notice, this list of conditions and the  following
+ *       disclaimer.
+ *
+ *     * 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.
+ *
+ *     * Neither  the name of the <ORGANIZATION> 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
+ * "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  THE
+ * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, 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 "UriFile.c"
+#  undef URI_PASS_ANSI
+# endif
+# ifdef URI_ENABLE_UNICODE
+#  define URI_PASS_UNICODE 1
+#  include "UriFile.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>
+#endif
+
+
+
+static URI_INLINE int URI_FUNC(FilenameToUriString)(const URI_CHAR * filename,
+                URI_CHAR * uriString, UriBool fromUnix) {
+        const URI_CHAR * input = filename;
+        const URI_CHAR * lastSep = input - 1;
+        UriBool firstSegment = URI_TRUE;
+        URI_CHAR * output = uriString;
+        UriBool absolute;
+        UriBool is_windows_network;
+
+        if ((filename == NULL) || (uriString == NULL)) {
+                return URI_ERROR_NULL;
+        }
+
+        is_windows_network = (filename[0] == _UT('\\')) && (filename[1] == _UT('\\'));
+        absolute = fromUnix
+                        ? (filename[0] == _UT('/'))
+                        : ((filename[0] != _UT('\0')) && (filename[1] == _UT(':'))
+                                || is_windows_network);
+
+        if (absolute) {
+                const URI_CHAR * const prefix = fromUnix
+                                ? _UT("file://")
+                                : is_windows_network
+                                        ? _UT("file:")
+                                        : _UT("file:///");
+                const int prefixLen = URI_STRLEN(prefix);
+
+                /* Copy prefix */
+                memcpy(uriString, prefix, prefixLen * sizeof(URI_CHAR));
+                output += prefixLen;
+        }
+
+        /* Copy and escape on the fly */
+        for (;;) {
+                if ((input[0] == _UT('\0'))
+                                || (fromUnix && input[0] == _UT('/'))
+                                || (!fromUnix && input[0] == _UT('\\'))) {
+                        /* Copy text after last seperator */
+                        if (lastSep + 1 < input) {
+                                if (!fromUnix && absolute && (firstSegment == URI_TRUE)) {
+                                        /* Quick hack to not convert "C:" to "C%3A" */
+                                        const int charsToCopy = (int)(input - (lastSep + 1));
+                                        memcpy(output, lastSep + 1, charsToCopy * sizeof(URI_CHAR));
+                                        output += charsToCopy;
+                                } else {
+                                        output = URI_FUNC(EscapeEx)(lastSep + 1, input, output,
+                                                        URI_FALSE, URI_FALSE);
+                                }
+                        }
+                        firstSegment = URI_FALSE;
+                }
+
+                if (input[0] == _UT('\0')) {
+                        output[0] = _UT('\0');
+                        break;
+                } else if (fromUnix && (input[0] == _UT('/'))) {
+                        /* Copy separators unmodified */
+                        output[0] = _UT('/');
+                        output++;
+                        lastSep = input;
+                } else if (!fromUnix && (input[0] == _UT('\\'))) {
+                        /* Convert backslashes to forward slashes */
+                        output[0] = _UT('/');
+                        output++;
+                        lastSep = input;
+                }
+                input++;
+        }
+
+        return URI_SUCCESS;
+}
+
+
+
+static URI_INLINE int URI_FUNC(UriStringToFilename)(const URI_CHAR * uriString,
+                URI_CHAR * filename, UriBool toUnix) {
+        if ((uriString == NULL) || (filename == NULL)) {
+                return URI_ERROR_NULL;
+        }
+
+        {
+                const UriBool file_two_slashes =
+                                URI_STRNCMP(uriString, _UT("file://"), URI_STRLEN(_UT("file://"))) == 0;
+                const UriBool file_three_slashes = file_two_slashes
+                                && (URI_STRNCMP(uriString, _UT("file:///"), URI_STRLEN(_UT("file:///"))) == 0);
+
+                const size_t charsToSkip = file_two_slashes
+                                ? file_three_slashes
+                                        ? toUnix
+                                                /* file:///bin/bash */
+                                                ? URI_STRLEN(_UT("file://"))
+                                                /* file:///E:/Documents%20and%20Settings */
+                                                : URI_STRLEN(_UT("file:///"))
+                                        /* file://Server01/Letter.txt */
+                                        : URI_STRLEN(_UT("file://"))
+                                : 0;
+                const size_t charsToCopy = URI_STRLEN(uriString + charsToSkip) + 1;
+
+                const UriBool is_windows_network_with_authority =
+                                (toUnix == URI_FALSE)
+                                && file_two_slashes
+                                && ! file_three_slashes;
+
+                URI_CHAR * const unescape_target = is_windows_network_with_authority
+                                ? (filename + 2)
+                                : filename;
+
+                if (is_windows_network_with_authority) {
+                        filename[0] = '\\';
+                        filename[1] = '\\';
+                }
+
+                memcpy(unescape_target, uriString + charsToSkip, charsToCopy * sizeof(URI_CHAR));
+                URI_FUNC(UnescapeInPlaceEx)(filename, URI_FALSE, URI_BR_DONT_TOUCH);
+        }
+
+        /* Convert forward slashes to backslashes */
+        if (!toUnix) {
+                URI_CHAR * walker = filename;
+                while (walker[0] != _UT('\0')) {
+                        if (walker[0] == _UT('/')) {
+                                walker[0] = _UT('\\');
+                        }
+                        walker++;
+                }
+        }
+
+        return URI_SUCCESS;
+}
+
+
+
+int URI_FUNC(UnixFilenameToUriString)(const URI_CHAR * filename, URI_CHAR * uriString) {
+        return URI_FUNC(FilenameToUriString)(filename, uriString, URI_TRUE);
+}
+
+
+
+int URI_FUNC(WindowsFilenameToUriString)(const URI_CHAR * filename, URI_CHAR * uriString) {
+        return URI_FUNC(FilenameToUriString)(filename, uriString, URI_FALSE);
+}
+
+
+
+int URI_FUNC(UriStringToUnixFilename)(const URI_CHAR * uriString, URI_CHAR * filename) {
+        return URI_FUNC(UriStringToFilename)(uriString, filename, URI_TRUE);
+}
+
+
+
+int URI_FUNC(UriStringToWindowsFilename)(const URI_CHAR * uriString, URI_CHAR * filename) {
+        return URI_FUNC(UriStringToFilename)(uriString, filename, URI_FALSE);
+}
+
+
+
+#endif