/*************************************************************************
 *
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 * 
 * Copyright 2000, 2010 Oracle and/or its affiliates.
 *
 * OpenOffice.org - a multi-platform office productivity suite
 *
 * This file is part of OpenOffice.org.
 *
 * OpenOffice.org is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License version 3
 * only, as published by the Free Software Foundation.
 *
 * OpenOffice.org is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License version 3 for more details
 * (a copy is included in the LICENSE file that accompanied this code).
 *
 * You should have received a copy of the GNU Lesser General Public License
 * version 3 along with OpenOffice.org.  If not, see
 * <http://www.openoffice.org/license.html>
 * for a copy of the LGPLv3 License.
 *
 ************************************************************************/

#if ! defined INCLUDED_DP_MISC_H
#define INCLUDED_DP_MISC_H

#include "rtl/ustrbuf.hxx"
#include "rtl/instance.hxx"
#include "osl/mutex.hxx"
#include "osl/process.h"
#include "com/sun/star/uno/XComponentContext.hpp"
#include "com/sun/star/lang/XComponent.hpp"
#include "com/sun/star/lang/DisposedException.hpp"
#include "com/sun/star/deployment/XPackageRegistry.hpp"
#include "com/sun/star/ucb/XCommandEnvironment.hpp"
#include "com/sun/star/awt/XWindow.hpp"
#include "dp_misc_api.hxx"

#define OUSTR(x) ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM(x) )
#define ARLEN(x) (sizeof (x) / sizeof *(x))

namespace dp_misc {

const sal_Char CR = 0x0d;
const sal_Char LF = 0x0a;

//==============================================================================
class MutexHolder
{
    mutable ::osl::Mutex m_mutex;
protected:
    inline ::osl::Mutex & getMutex() const { return m_mutex; }
};

//==============================================================================
inline void try_dispose( ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface> const & x )
{
    ::com::sun::star::uno::Reference< ::com::sun::star::lang::XComponent> xComp( x, ::com::sun::star::uno::UNO_QUERY );
    if (xComp.is())
        xComp->dispose();
}

//##############################################################################

//==============================================================================
DESKTOP_DEPLOYMENTMISC_DLLPUBLIC
::rtl::OUString expandUnoRcTerm( ::rtl::OUString const & term );

DESKTOP_DEPLOYMENTMISC_DLLPUBLIC
::rtl::OUString makeRcTerm( ::rtl::OUString const & url );

//==============================================================================
DESKTOP_DEPLOYMENTMISC_DLLPUBLIC
::rtl::OUString expandUnoRcUrl( ::rtl::OUString const & url );

//==============================================================================

/** appends a relative path to a url.

    The relative path must already be correctly encoded for use in an URL.
    If the URL starts with vnd.sun.star.expand then the relative path will
    be again encoded for use in an "expand" URL.
 */
DESKTOP_DEPLOYMENTMISC_DLLPUBLIC ::rtl::OUString makeURL(
    ::rtl::OUString const & baseURL, ::rtl::OUString const & relPath );


/** appends a relative path to a url.

    This is the same as makeURL, but the relative Path must me a segment
    of an system path.
 */
DESKTOP_DEPLOYMENTMISC_DLLPUBLIC ::rtl::OUString makeURLAppendSysPathSegment(
    ::rtl::OUString const & baseURL, ::rtl::OUString const & relPath );

//==============================================================================
DESKTOP_DEPLOYMENTMISC_DLLPUBLIC ::rtl::OUString generateRandomPipeId();

class AbortChannel;
//==============================================================================
DESKTOP_DEPLOYMENTMISC_DLLPUBLIC
::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface> resolveUnoURL(
    ::rtl::OUString const & connectString,
    ::com::sun::star::uno::Reference< ::com::sun::star::uno::XComponentContext> const & xLocalContext,
    AbortChannel * abortChannel = 0 );

//==============================================================================
DESKTOP_DEPLOYMENTMISC_DLLPUBLIC bool office_is_running();

//==============================================================================
DESKTOP_DEPLOYMENTMISC_DLLPUBLIC
oslProcess raiseProcess( ::rtl::OUString const & appURL,
                         ::com::sun::star::uno::Sequence< ::rtl::OUString > const & args );

//==============================================================================

/** writes the argument string to the console.
    On Linux/Unix/etc. it converts the UTF16 string to an ANSI string using 
    osl_getThreadTextEncoding() as target encoding. On Windows it uses WriteFile
    with the standard out stream. unopkg.com reads the data and prints them out using
    WriteConsoleW.
*/
DESKTOP_DEPLOYMENTMISC_DLLPUBLIC
void writeConsole(::rtl::OUString const & sText);

/** writes the argument string to the console.
    On Linux/Unix/etc. the string is passed into fprintf without any conversion.
    On Windows the string is converted to UTF16 assuming the argument is UTF8 
    encoded. The UTF16 string is written to stdout with WriteFile. unopkg.com 
    reads the data and prints them out using WriteConsoleW.
*/
DESKTOP_DEPLOYMENTMISC_DLLPUBLIC
void writeConsole(::rtl::OString const & sText);

/** writes the argument to the console using the error stream. 
    Otherwise the same as writeConsole.
*/
DESKTOP_DEPLOYMENTMISC_DLLPUBLIC
void writeConsoleError(::rtl::OUString const & sText);


/** writes the argument to the console using the error stream. 
    Otherwise the same as writeConsole.
*/
DESKTOP_DEPLOYMENTMISC_DLLPUBLIC
void writeConsoleError(::rtl::OString const & sText);


/** reads from the console.
    On Linux/Unix/etc. it uses fgets to read char values and converts them to OUString
    using osl_getThreadTextEncoding as target encoding. The returned string has a maximum
    size of 1024 and does NOT include leading and trailing white space(applied OUString::trim())
*/
DESKTOP_DEPLOYMENTMISC_DLLPUBLIC
::rtl::OUString readConsole();

/** print the text to the console in a debug build.
    The argument is forwarded to writeConsole. The function does not add new line.
    The code is only executed if  OSL_DEBUG_LEVEL > 1
*/
DESKTOP_DEPLOYMENTMISC_DLLPUBLIC
void TRACE(::rtl::OUString const & sText);
DESKTOP_DEPLOYMENTMISC_DLLPUBLIC
void TRACE(::rtl::OString const & sText);

/** registers or revokes shared or bundled extensions which have been
    recently added or removed.
*/    
DESKTOP_DEPLOYMENTMISC_DLLPUBLIC
void syncRepositories(::com::sun::star::uno::Reference<
                      ::com::sun::star::ucb::XCommandEnvironment> const & xCmdEnv);

}

#endif