RTR3DECL(char *) RTUriAuthority(const char *pszUri)
{
AssertPtrReturn(pszUri, NULL);
size_t iPos1;
size_t cbLen = strlen(pszUri);
/* Find the end of the scheme. */
if (!rtUriFindSchemeEnd(pszUri, 0, cbLen, &iPos1))
return NULL; /* no URI */
else
++iPos1; /* Skip ':' */
size_t iPos2;
/* Find the start of the authority. */
if (rtUriCheckAuthorityStart(pszUri, iPos1, cbLen - iPos1, &iPos2))
{
size_t iPos3 = cbLen;
/* Find the end of the authority. If not found, the rest of the string
* is used. */
rtUriFindAuthorityEnd(pszUri, iPos2, cbLen - iPos2, &iPos3);
if (iPos3 > iPos2) /* Length check */
return rtUriPercentDecodeN(&pszUri[iPos2], iPos3 - iPos2);
else
return NULL;
}
return NULL;
}
RTR3DECL(char *) RTUriFragment(const char *pszUri)
{
AssertPtrReturn(pszUri, NULL);
size_t iPos1;
size_t cbLen = strlen(pszUri);
/* Find the end of the scheme. */
if (!rtUriFindSchemeEnd(pszUri, 0, cbLen, &iPos1))
return NULL; /* no URI */
else
++iPos1; /* Skip ':' */
size_t iPos2;
size_t iPos3 = iPos1; /* Skip if no authority is found */
/* Find the start of the authority. */
if (rtUriCheckAuthorityStart(pszUri, iPos1, cbLen - iPos1, &iPos2))
{
/* Find the end of the authority. If not found, then there is no path
* component, cause the authority is the rest of the string. */
if (!rtUriFindAuthorityEnd(pszUri, iPos2, cbLen - iPos2, &iPos3))
return NULL; /* no path! */
}
size_t iPos4;
size_t iPos5 = iPos3; /* Skip if no path is found */
/* Find the start of the path */
if (rtUriCheckPathStart(pszUri, iPos3, cbLen - iPos3, &iPos4))
{
/* Find the end of the path. If not found, then there is no query
* component, cause the path is the rest of the string. */
if (!rtUriFindPathEnd(pszUri, iPos4, cbLen - iPos4, &iPos5))
return NULL; /* no query! */
}
size_t iPos6;
size_t iPos7 = iPos5; /* Skip if no query is found */
/* Find the start of the query */
if (rtUriCheckQueryStart(pszUri, iPos5, cbLen - iPos5, &iPos6))
{
/* Find the end of the query If not found, then there is no fragment
* component, cause the query is the rest of the string. */
if (!rtUriFindQueryEnd(pszUri, iPos6, cbLen - iPos6, &iPos7))
return NULL; /* no query! */
}
size_t iPos8;
/* Find the start of the fragment */
if (rtUriCheckFragmentStart(pszUri, iPos7, cbLen - iPos7, &iPos8))
{
/* There could be nothing behind a fragment. So use the rest of the
* string. */
if (cbLen > iPos8) /* Length check */
return rtUriPercentDecodeN(&pszUri[iPos8], cbLen - iPos8);
}
return NULL;
}
RTDECL(char *) RTUriParsedFragment(const char *pszUri, PCRTURIPARSED pParsed)
{
AssertPtrReturn(pszUri, NULL);
AssertPtrReturn(pParsed, NULL);
AssertReturn(pParsed->u32Magic == RTURIPARSED_MAGIC, NULL);
if (pParsed->cchFragment)
return rtUriPercentDecodeN(&pszUri[pParsed->offFragment], pParsed->cchFragment);
return NULL;
}
RTDECL(char *) RTUriParsedAuthorityPassword(const char *pszUri, PCRTURIPARSED pParsed)
{
AssertPtrReturn(pszUri, NULL);
AssertPtrReturn(pParsed, NULL);
AssertReturn(pParsed->u32Magic == RTURIPARSED_MAGIC, NULL);
if (pParsed->cchAuthorityPassword)
return rtUriPercentDecodeN(&pszUri[pParsed->offAuthorityPassword], pParsed->cchAuthorityPassword);
return NULL;
}
RTDECL(char *) RTUriParsedAuthority(const char *pszUri, PCRTURIPARSED pParsed)
{
AssertPtrReturn(pszUri, NULL);
AssertPtrReturn(pParsed, NULL);
AssertReturn(pParsed->u32Magic == RTURIPARSED_MAGIC, NULL);
if (pParsed->cchAuthority || (pParsed->fFlags & RTURIPARSED_F_HAVE_AUTHORITY))
return rtUriPercentDecodeN(&pszUri[pParsed->offAuthority], pParsed->cchAuthority);
return NULL;
}
RTR3DECL(char *) RTUriScheme(const char *pszUri)
{
AssertPtrReturn(pszUri, NULL);
size_t iPos1;
size_t cbLen = strlen(pszUri);
if (rtUriFindSchemeEnd(pszUri, 0, cbLen, &iPos1))
return rtUriPercentDecodeN(pszUri, iPos1);
return NULL;
}
RTR3DECL(char *) RTUriQuery(const char *pszUri)
{
AssertPtrReturn(pszUri, NULL);
size_t iPos1;
size_t cbLen = strlen(pszUri);
/* Find the end of the scheme. */
if (!rtUriFindSchemeEnd(pszUri, 0, cbLen, &iPos1))
return NULL; /* no URI */
else
++iPos1; /* Skip ':' */
size_t iPos2;
size_t iPos3 = iPos1; /* Skip if no authority is found */
/* Find the start of the authority. */
if (rtUriCheckAuthorityStart(pszUri, iPos1, cbLen - iPos1, &iPos2))
{
/* Find the end of the authority. If not found, then there is no path
* component, cause the authority is the rest of the string. */
if (!rtUriFindAuthorityEnd(pszUri, iPos2, cbLen - iPos2, &iPos3))
return NULL; /* no path! */
}
size_t iPos4;
size_t iPos5 = iPos3; /* Skip if no path is found */
/* Find the start of the path */
if (rtUriCheckPathStart(pszUri, iPos3, cbLen - iPos3, &iPos4))
{
/* Find the end of the path. If not found, then there is no query
* component, cause the path is the rest of the string. */
if (!rtUriFindPathEnd(pszUri, iPos4, cbLen - iPos4, &iPos5))
return NULL; /* no query! */
}
size_t iPos6;
/* Find the start of the query */
if (rtUriCheckQueryStart(pszUri, iPos5, cbLen - iPos5, &iPos6))
{
/* Search for the end of the query. */
size_t iPos7 = cbLen;
rtUriFindQueryEnd(pszUri, iPos6, cbLen - iPos6, &iPos7);
if (iPos7 > iPos6) /* Length check */
return rtUriPercentDecodeN(&pszUri[iPos6], iPos7 - iPos6);
}
return NULL;
}
RTR3DECL(char *) RTUriFileNPath(const char *pszUri, uint32_t uFormat, size_t cchMax)
{
AssertPtrReturn(pszUri, NULL);
size_t iPos1;
size_t cbLen = RT_MIN(strlen(pszUri), cchMax);
/* Find the end of the scheme. */
if (!rtUriFindSchemeEnd(pszUri, 0, cbLen, &iPos1))
return NULL; /* no URI */
else
++iPos1; /* Skip ':' */
/* Check that this is a file Uri */
if (RTStrNICmp(pszUri, "file:", iPos1) != 0)
return NULL;
size_t iPos2;
size_t iPos3 = iPos1; /* Skip if no authority is found */
/* Find the start of the authority. */
if (rtUriCheckAuthorityStart(pszUri, iPos1, cbLen - iPos1, &iPos2))
{
/* Find the end of the authority. If not found, then there is no path
* component, cause the authority is the rest of the string. */
if (!rtUriFindAuthorityEnd(pszUri, iPos2, cbLen - iPos2, &iPos3))
return NULL; /* no path! */
}
size_t iPos4;
/* Find the start of the path */
if (rtUriCheckPathStart(pszUri, iPos3, cbLen - iPos3, &iPos4))
{
uint32_t uFIntern = uFormat;
/* Auto is based on the current OS. */
if (uFormat == URI_FILE_FORMAT_AUTO)
#ifdef RT_OS_WINDOWS
uFIntern = URI_FILE_FORMAT_WIN;
#else /* RT_OS_WINDOWS */
uFIntern = URI_FILE_FORMAT_UNIX;
#endif /* !RT_OS_WINDOWS */
if ( uFIntern != URI_FILE_FORMAT_UNIX
&& pszUri[iPos4] == '/')
++iPos4;
/* Search for the end of the scheme. */
size_t iPos5 = cbLen;
rtUriFindPathEnd(pszUri, iPos4, cbLen - iPos4, &iPos5);
if (iPos5 > iPos4) /* Length check */
{
char *pszPath = rtUriPercentDecodeN(&pszUri[iPos4], iPos5 - iPos4);
if (uFIntern == URI_FILE_FORMAT_UNIX)
return RTPathChangeToUnixSlashes(pszPath, true);
else if (uFIntern == URI_FILE_FORMAT_WIN)
return RTPathChangeToDosSlashes(pszPath, true);
else
{
RTStrFree(pszPath);
AssertMsgFailed(("Unknown uri file format %u", uFIntern));
return NULL;
}
}
}
return NULL;
}
