static BOOL calc_length	(	URL_COMPONENTS *	uc,
		DWORD	flags,
		LPDWORD	len
	)		`[static]`

Definition at line 300 of file url.c.

Referenced by WinHttpCreateUrl().

{
    static const WCHAR formatW[] = {'%','u',0};
    INTERNET_SCHEME scheme;

    *len = 0;
    if (uc->lpszScheme)
    {
        DWORD scheme_len = comp_length( uc->dwSchemeLength, 0, uc->lpszScheme );
        *len += scheme_len;
        scheme = get_scheme( uc->lpszScheme, scheme_len );
    }
    else
    {
        scheme = uc->nScheme;
        if (!scheme) scheme = INTERNET_SCHEME_HTTP;
        *len += strlenW( get_scheme_string( scheme ) );
    }
    *len += 1; /* ':' */
    if (uc->lpszHostName) *len += 2; /* "//" */

    if (uc->lpszUserName)
    {
        *len += comp_length( uc->dwUserNameLength, 0, uc->lpszUserName );
        *len += 1; /* "@" */
    }
    else
    {
        if (uc->lpszPassword)
        {
            set_last_error( ERROR_INVALID_PARAMETER );
            return FALSE;
        }
    }
    if (uc->lpszPassword)
    {
        *len += 1; /* ":" */
        *len += comp_length( uc->dwPasswordLength, 0, uc->lpszPassword );
    }
    if (uc->lpszHostName)
    {
        *len += comp_length( uc->dwHostNameLength, 0, uc->lpszHostName );

        if (!uses_default_port( scheme, uc->nPort ))
        {
            WCHAR port[sizeof("65535")];

            sprintfW( port, formatW, uc->nPort );
            *len += strlenW( port );
            *len += 1; /* ":" */
        }
        if (uc->lpszUrlPath && *uc->lpszUrlPath != '/') *len += 1; /* '/' */
    }
    if (uc->lpszUrlPath) *len += comp_length( uc->dwUrlPathLength, flags, uc->lpszUrlPath );
    if (uc->lpszExtraInfo) *len += comp_length( uc->dwExtraInfoLength, flags, uc->lpszExtraInfo );
    return TRUE;
}

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