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Stub UrlCombineA and initial implementation of UrlCombineW.

This commit is contained in:
Guy L. Albertelli 2001-10-28 21:13:54 +00:00 committed by Alexandre Julliard
parent 411bab0770
commit 68a705cdef
1 changed files with 126 additions and 0 deletions
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126
dlls/shlwapi/url.c
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@ -6,6 +6,7 @@
#include <string.h>
#include "windef.h"
#include "winnls.h"
#include "winbase.h"
#include "winerror.h"
#include "wine/unicode.h"
@ -213,6 +214,131 @@ HRESULT WINAPI UrlCanonicalizeW(LPCWSTR pszUrl, LPWSTR pszCanonicalized,
return hr;
}
/*************************************************************************
* UrlCombineA [SHLWAPI.@]
*/
HRESULT WINAPI UrlCombineA(LPCSTR pszBase, LPCSTR pszRelative,
LPSTR pszCombined, LPDWORD pcchCombined,
DWORD dwFlags)
{
FIXME("(base %s, Relative %s, Combine size %ld, flags %08lx):stub\n",
debugstr_a(pszBase),debugstr_a(pszRelative),
*pcchCombined,dwFlags);
return E_INVALIDARG;
}
/*************************************************************************
* Helper for UrlCombineW
*/
DWORD URL_LocateSchemeW(LPCWSTR p)
{
DWORD len = 0;
while (*p) {
if (*p == L':') break;
if (!((get_char_typeW(*p) & (C1_ALPHA|C1_DIGIT)) != 0) && !(*p == L'-')) {
len = -1;
break;
}
p++;
len++;
}
return len;
}
/*************************************************************************
* UrlCombineW [SHLWAPI.@]
*/
HRESULT WINAPI UrlCombineW(LPCWSTR pszBase, LPCWSTR pszRelative,
LPWSTR pszCombined, LPDWORD pcchCombined,
DWORD dwFlags)
{
DWORD s1len, s2len, len, len2;
LPWSTR p1;
TRACE("(base %s, Relative %s, Combine size %ld, flags %08lx)\n",
debugstr_w(pszBase),debugstr_w(pszRelative),
*pcchCombined,dwFlags);
s1len = URL_LocateSchemeW(pszBase);
s2len = URL_LocateSchemeW(pszRelative);
if ((s1len == s2len) && (strncmpiW(pszBase, pszRelative, s1len) == 0)) {
/* same protocol, see if can combine */
/* first copy the base without the document (if it exists) */
len = strlenW(pszBase);
p1 = strrchrW(pszBase, L'/');
if (p1) {
len = p1 - pszBase + 1;
}
if (len+1 > *pcchCombined) {
*pcchCombined = len;
return E_POINTER;
}
strncpyW(pszCombined, pszBase, len);
*(pszCombined+len) = L'\0';
/* second locate the document in the relative */
len2 = strlenW(pszRelative);
p1 = strrchrW(pszRelative, L'/');
if (p1) {
p1++;
len2 -= p1 - pszRelative;
}
else
p1 = (LPWSTR)pszRelative;
if (len2+len+1 > *pcchCombined) {
*pcchCombined = len2 + len;
return E_POINTER;
}
strcatW(pszCombined, p1);
*pcchCombined = len2 + len;
TRACE("return-1 len=%ld, %s\n",
*pcchCombined, debugstr_w(pszCombined));
return S_OK;
}
if ((s1len > 0) && (strlenW(pszRelative) == 0)) {
/* remove "document" from base */
len = strlenW(pszBase);
p1 = strrchrW(pszBase, L'/');
if (p1) {
len = p1 - pszBase + 1;
}
if (len+1 > *pcchCombined) {
*pcchCombined = len;
return E_POINTER;
}
strncpyW(pszCombined, pszBase, len);
*(pszCombined+len) = L'\0';
*pcchCombined = len;
TRACE("return-2 len=%ld, %s\n",
*pcchCombined, debugstr_w(pszCombined));
return S_OK;
}
if (s2len > 0) {
/* pszRelative is a protocol itself so return it only */
len = strlenW(pszRelative);
if (len+1 > *pcchCombined) {
*pcchCombined = len;
return E_POINTER;
}
strcpyW(pszCombined, pszRelative);
*pcchCombined = len;
TRACE("return-3 len=%ld, %s\n",
*pcchCombined, debugstr_w(pszCombined));
return S_OK;
}
FIXME("(base %s, Relative %s, Combine size %ld, flags %08lx) unknown case\n",
debugstr_w(pszBase),debugstr_w(pszRelative),
*pcchCombined,dwFlags);
FIXME(" s1len=%ld, s2len=%ld\n", s1len, s2len);
return E_INVALIDARG;
}
/*************************************************************************
* UrlEscapeA [SHLWAPI.@]
*