Jacek Caban : urlmon: Make canonicalize_path_hierarchical Uri object and parse_data struct independent .
Alexandre Julliard
julliard at winehq.org
Fri Nov 25 10:27:33 CST 2011
Module: wine
Branch: master
Commit: 29cdb357508eeca115cd5d815ea031657677b2bc
URL: http://source.winehq.org/git/wine.git/?a=commit;h=29cdb357508eeca115cd5d815ea031657677b2bc
Author: Jacek Caban <jacek at codeweavers.com>
Date: Fri Nov 25 15:58:22 2011 +0100
urlmon: Make canonicalize_path_hierarchical Uri object and parse_data struct independent.
---
dlls/urlmon/uri.c | 120 +++++++++++++++++++++++++----------------------------
1 files changed, 57 insertions(+), 63 deletions(-)
diff --git a/dlls/urlmon/uri.c b/dlls/urlmon/uri.c
index 22fe3fe..c0233bf 100644
--- a/dlls/urlmon/uri.c
+++ b/dlls/urlmon/uri.c
@@ -2828,60 +2828,56 @@ static BOOL canonicalize_authority(const parse_data *data, Uri *uri, DWORD flags
* file:///c:/test%20test -> file:///c:/test%20test
* file:///c:/test%test -> file:///c:/test%25test
*/
-static BOOL canonicalize_path_hierarchical(const parse_data *data, Uri *uri,
- DWORD flags, BOOL computeOnly) {
+static DWORD canonicalize_path_hierarchical(const WCHAR *path, DWORD path_len, URL_SCHEME scheme_type, BOOL has_host, DWORD flags,
+ WCHAR *ret_path) {
+ const BOOL known_scheme = scheme_type != URL_SCHEME_UNKNOWN;
+ const BOOL is_file = scheme_type == URL_SCHEME_FILE;
+ const BOOL is_res = scheme_type == URL_SCHEME_RES;
const WCHAR *ptr;
- const BOOL known_scheme = data->scheme_type != URL_SCHEME_UNKNOWN;
- const BOOL is_file = data->scheme_type == URL_SCHEME_FILE;
- const BOOL is_res = data->scheme_type == URL_SCHEME_RES;
-
BOOL escape_pct = FALSE;
+ DWORD len = 0;
- if(!data->path) {
- uri->path_start = -1;
- uri->path_len = 0;
- return TRUE;
- }
+ if(!path)
+ return 0;
- uri->path_start = uri->canon_len;
- ptr = data->path;
+ ptr = path;
- if(is_file && uri->host_start == -1) {
+ if(is_file && !has_host) {
/* Check if a '/' needs to be appended for the file scheme. */
- if(data->path_len > 1 && is_drive_path(ptr) && !(flags & Uri_CREATE_FILE_USE_DOS_PATH)) {
- if(!computeOnly)
- uri->canon_uri[uri->canon_len] = '/';
- uri->canon_len++;
+ if(path_len > 1 && is_drive_path(ptr) && !(flags & Uri_CREATE_FILE_USE_DOS_PATH)) {
+ if(ret_path)
+ ret_path[len] = '/';
+ len++;
escape_pct = TRUE;
} else if(*ptr == '/') {
if(!(flags & Uri_CREATE_FILE_USE_DOS_PATH)) {
/* Copy the extra '/' over. */
- if(!computeOnly)
- uri->canon_uri[uri->canon_len] = '/';
- ++uri->canon_len;
+ if(ret_path)
+ ret_path[len] = '/';
+ len++;
}
++ptr;
}
if(is_drive_path(ptr)) {
- if(!computeOnly) {
- uri->canon_uri[uri->canon_len] = *ptr;
+ if(ret_path) {
+ ret_path[len] = *ptr;
/* If there's a '|' after the drive letter, convert it to a ':'. */
- uri->canon_uri[uri->canon_len+1] = ':';
+ ret_path[len+1] = ':';
}
ptr += 2;
- uri->canon_len += 2;
+ len += 2;
}
}
- if(!is_file && *(data->path) && *(data->path) != '/') {
+ if(!is_file && *path && *path != '/') {
/* Prepend a '/' to the path if it doesn't have one. */
- if(!computeOnly)
- uri->canon_uri[uri->canon_len] = '/';
- ++uri->canon_len;
+ if(ret_path)
+ ret_path[len] = '/';
+ len++;
}
- for(; ptr < data->path+data->path_len; ++ptr) {
+ for(; ptr < path+path_len; ++ptr) {
BOOL do_default_action = TRUE;
if(*ptr == '%' && !is_res) {
@@ -2894,76 +2890,69 @@ static BOOL canonicalize_path_hierarchical(const parse_data *data, Uri *uri,
if(force_encode || escape_pct) {
/* Escape the percent sign in the file URI. */
- if(!computeOnly)
- pct_encode_val(*ptr, uri->canon_uri+uri->canon_len);
- uri->canon_len += 3;
+ if(ret_path)
+ pct_encode_val(*ptr, ret_path+len);
+ len += 3;
do_default_action = FALSE;
} else if((is_unreserved(val) && known_scheme) ||
(is_file && (is_unreserved(val) || is_reserved(val) ||
(val && flags&Uri_CREATE_FILE_USE_DOS_PATH && !is_forbidden_dos_path_char(val))))) {
- if(!computeOnly)
- uri->canon_uri[uri->canon_len] = val;
- ++uri->canon_len;
+ if(ret_path)
+ ret_path[len] = val;
+ len++;
ptr += 2;
continue;
}
} else if(*ptr == '/' && is_file && (flags & Uri_CREATE_FILE_USE_DOS_PATH)) {
/* Convert the '/' back to a '\\'. */
- if(!computeOnly)
- uri->canon_uri[uri->canon_len] = '\\';
- ++uri->canon_len;
+ if(ret_path)
+ ret_path[len] = '\\';
+ len++;
do_default_action = FALSE;
} else if(*ptr == '\\' && known_scheme) {
if(!(is_file && (flags & Uri_CREATE_FILE_USE_DOS_PATH))) {
/* Convert '\\' into a '/'. */
- if(!computeOnly)
- uri->canon_uri[uri->canon_len] = '/';
- ++uri->canon_len;
+ if(ret_path)
+ ret_path[len] = '/';
+ len++;
do_default_action = FALSE;
}
} else if(known_scheme && !is_res && !is_unreserved(*ptr) && !is_reserved(*ptr) &&
(!(flags & Uri_CREATE_NO_ENCODE_FORBIDDEN_CHARACTERS) || is_file)) {
if(!(is_file && (flags & Uri_CREATE_FILE_USE_DOS_PATH))) {
/* Escape the forbidden character. */
- if(!computeOnly)
- pct_encode_val(*ptr, uri->canon_uri+uri->canon_len);
- uri->canon_len += 3;
+ if(ret_path)
+ pct_encode_val(*ptr, ret_path+len);
+ len += 3;
do_default_action = FALSE;
}
}
if(do_default_action) {
- if(!computeOnly)
- uri->canon_uri[uri->canon_len] = *ptr;
- ++uri->canon_len;
+ if(ret_path)
+ ret_path[len] = *ptr;
+ len++;
}
}
- uri->path_len = uri->canon_len - uri->path_start;
-
/* Removing the dot segments only happens when it's not in
* computeOnly mode and it's not a wildcard scheme. File schemes
* with USE_DOS_PATH set don't get dot segments removed.
*/
if(!(is_file && (flags & Uri_CREATE_FILE_USE_DOS_PATH)) &&
- data->scheme_type != URL_SCHEME_WILDCARD) {
- if(!(flags & Uri_CREATE_NO_CANONICALIZE) && !computeOnly) {
+ scheme_type != URL_SCHEME_WILDCARD) {
+ if(!(flags & Uri_CREATE_NO_CANONICALIZE) && ret_path) {
/* Remove the dot segments (if any) and reset everything to the new
* correct length.
*/
- DWORD new_len = remove_dot_segments(uri->canon_uri+uri->path_start, uri->path_len);
- uri->canon_len -= uri->path_len-new_len;
- uri->path_len = new_len;
+ len = remove_dot_segments(ret_path, len);
}
}
- if(!computeOnly)
- TRACE("Canonicalized path %s len=%d\n",
- debugstr_wn(uri->canon_uri+uri->path_start, uri->path_len),
- uri->path_len);
-
- return TRUE;
+ if(ret_path)
+ TRACE("Canonicalized path %s len=%d\n", debugstr_wn(ret_path, len), len);
+ return len;
}
/* Attempts to canonicalize the path for an opaque URI.
@@ -3121,8 +3110,13 @@ static BOOL canonicalize_hierpart(const parse_data *data, Uri *uri, DWORD flags,
if(!canonicalize_path_opaque(data, uri, flags, computeOnly))
return FALSE;
} else {
- if(!canonicalize_path_hierarchical(data, uri, flags, computeOnly))
- return FALSE;
+ if(!computeOnly)
+ uri->path_start = uri->canon_len;
+ uri->path_len = canonicalize_path_hierarchical(data->path, data->path_len, data->scheme_type, data->host_len != 0,
+ flags, computeOnly ? NULL : uri->canon_uri+uri->canon_len);
+ uri->canon_len += uri->path_len;
+ if(!computeOnly && !uri->path_len)
+ uri->path_start = -1;
}
} else {
/* Opaque URI's don't have an authority. */
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