/**************************************************************
 * 
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 * 
 *   http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 * 
 *************************************************************/



// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_stoc.hxx"

#include "sal/main.h"
#include "osl/diagnose.h"
#include "rtl/alloc.h"
#include "uno/environment.hxx"
#include "cppuhelper/servicefactory.hxx"
#include "cppuhelper/implbase1.hxx"
#include "cppuhelper/implbase3.hxx"
#include "com/sun/star/uno/XCurrentContext.hpp"
#include "com/sun/star/lang/DisposedException.hpp"
#include "com/sun/star/lang/XComponent.hpp"
#include "com/sun/star/lang/XServiceInfo.hpp"
#include "com/sun/star/registry/XSimpleRegistry.hpp"
#include "com/sun/star/registry/XImplementationRegistration.hpp"
#include "com/sun/star/beans/XPropertySet.hpp"
#include "com/sun/star/reflection/XProxyFactory.hpp"

#include <stdio.h>


using namespace ::rtl;
using namespace ::osl;
using namespace ::cppu;
using namespace ::com::sun::star;
using namespace ::com::sun::star::uno;


typedef WeakImplHelper3< lang::XServiceInfo,
                         XCurrentContext,
                         reflection::XProxyFactory > t_impl;

//==============================================================================
class TargetObject : public t_impl
{
public:
    static int s_obj;
    
	virtual ~TargetObject() {
        --s_obj;
        OSL_TRACE( "~TargetObject()" );
    }
    TargetObject()
        { ++s_obj; }

    Any SAL_CALL queryInterface( Type const & type )
        throw (RuntimeException);
    
	// XServiceInfo
	virtual OUString SAL_CALL getImplementationName() throw (RuntimeException)
		{ return OUString::createFromAscii( "target" ); }
	virtual sal_Bool SAL_CALL supportsService( const OUString & /*rServiceName*/ )
        throw (RuntimeException)
		{ return sal_False; }
	virtual Sequence< OUString > SAL_CALL getSupportedServiceNames()
        throw (RuntimeException)
		{ return Sequence< OUString >(); }
	// XProxyFactory
    virtual Reference< XAggregation > SAL_CALL createProxy(
        const Reference< XInterface > & xTarget ) throw (RuntimeException)
		{ return Reference< XAggregation >( xTarget, UNO_QUERY ); }
    // XCurrentContext
    virtual Any SAL_CALL getValueByName( OUString const & name )
        throw (RuntimeException)
        { return makeAny( name ); }
};

//______________________________________________________________________________
Any TargetObject::queryInterface( Type const & type )
    throw (RuntimeException)
{
    Any ret( t_impl::queryInterface( type ) );
    if (ret.hasValue())
        return ret;
    throw lang::DisposedException(
        OUString( RTL_CONSTASCII_USTRINGPARAM("my test exception") ),
        static_cast< OWeakObject * >(this) );
}

int TargetObject::s_obj = 0;


//==============================================================================
class TestMaster : public WeakImplHelper1< lang::XServiceInfo >
{
	Reference< XAggregation > m_xProxyTarget;
    Reference<lang::XServiceInfo> m_xOtherProxyTargetBeforeSetDelegator;

    inline TestMaster() { ++s_obj; }
public:
    static int s_obj;
    static Reference< XInterface > create(
        Reference< reflection::XProxyFactory > const & xProxyFac );
    static Reference< XInterface > create(
        Reference< XInterface > const & xTarget,
        Reference< reflection::XProxyFactory > const & xProxyFac );
    
	virtual ~TestMaster() {
        --s_obj;
        OSL_TRACE( "~TestMaster()" );
    }
	
    virtual Any SAL_CALL queryInterface( const Type & rType )
        throw (RuntimeException)
	{
		Any aRet(
            WeakImplHelper1< lang::XServiceInfo >::queryInterface( rType ) );
		if (aRet.hasValue())
            return aRet;
        return m_xProxyTarget->queryAggregation( rType );
	}
    
	// XServiceInfo
	virtual OUString SAL_CALL getImplementationName() throw (RuntimeException)
		{ return OUString::createFromAscii( "master" ); }
	virtual sal_Bool SAL_CALL supportsService( const OUString & /*rServiceName*/ )
        throw (RuntimeException)
		{ return sal_False; }
	virtual Sequence< OUString > SAL_CALL getSupportedServiceNames()
        throw (RuntimeException)
		{ return Sequence< OUString >(); }
};

int TestMaster::s_obj = 0;


Reference< XInterface > TestMaster::create(
    Reference< XInterface > const & xTarget,
    Reference< reflection::XProxyFactory > const & xProxyFac )
{
    TestMaster * that = new TestMaster;
    Reference< XInterface > xRet( static_cast< OWeakObject * >( that ) );
    {
        Reference< XAggregation > xAgg( xProxyFac->createProxy( xTarget ) );
        // ownership take over
        that->m_xProxyTarget.set( xAgg, UNO_QUERY_THROW );
        that->m_xOtherProxyTargetBeforeSetDelegator.set(
            that->m_xProxyTarget, UNO_QUERY );
    }
    that->m_xProxyTarget->setDelegator( xRet );
    return xRet;
}

Reference< XInterface > TestMaster::create(
    Reference< reflection::XProxyFactory > const & xProxyFac )
{
    return create(
        static_cast< OWeakObject * >( new TargetObject ), xProxyFac );
}


static void test_proxyfac_(
    Reference< XInterface > const & xMaster, OUString const & test,
    Reference< reflection::XProxyFactory > const & /*xProxyFac*/ )
{
    (void)test;
    Reference< lang::XServiceInfo > xMaster_XServiceInfo(
        xMaster, UNO_QUERY_THROW );
	OSL_ASSERT( xMaster_XServiceInfo->getImplementationName().equals( test ) );
    
    Reference< reflection::XProxyFactory > xTarget( xMaster, UNO_QUERY_THROW );
    Reference< XCurrentContext > xTarget_XCurrentContext(
        xTarget, UNO_QUERY_THROW );
    Reference< XCurrentContext > xMaster_XCurrentContext(
        xMaster, UNO_QUERY_THROW );
    
    OSL_ASSERT(
        xTarget_XCurrentContext->getValueByName( test ) == makeAny( test ) );
    OSL_ASSERT(
        xMaster_XCurrentContext->getValueByName( test ) == makeAny( test ) );
    
    Reference< XAggregation > xFakeAgg( xTarget->createProxy( xTarget ) );
    if (xFakeAgg.is())
    {
        OSL_ASSERT( xTarget == xFakeAgg );
        OSL_ASSERT( xMaster == xFakeAgg );
    }
    
    Reference< lang::XServiceInfo > xTarget_XServiceInfo(
        xTarget, UNO_QUERY_THROW );
	OSL_ASSERT( xTarget_XServiceInfo->getImplementationName().equals( test ) );
    Reference< lang::XServiceInfo > xTarget_XServiceInfo2(
        xTarget, UNO_QUERY_THROW );
    OSL_ASSERT( xTarget_XServiceInfo2.get() == xTarget_XServiceInfo.get() );

    OSL_ASSERT( xTarget == xTarget_XCurrentContext );
    OSL_ASSERT( xTarget_XCurrentContext == xMaster );
    OSL_ASSERT(
        xTarget_XCurrentContext.get() == xMaster_XCurrentContext.get() );
    OSL_ASSERT( xTarget_XCurrentContext == xMaster );
    OSL_ASSERT( xTarget == xMaster );
    OSL_ASSERT( xTarget_XServiceInfo.get() == xMaster_XServiceInfo.get() );
    OSL_ASSERT( xTarget_XServiceInfo == xMaster );
    OSL_ASSERT( xMaster_XServiceInfo == xMaster );

    try
    {
        Reference< registry::XRegistryKey >(
            xMaster, UNO_QUERY_THROW );
    }
    catch (lang::DisposedException & exc)
    {
        if (! exc.Message.equalsAsciiL(
                RTL_CONSTASCII_STRINGPARAM("my test exception") ))
            throw;
    }
}

static void test_proxyfac(
    Reference< XInterface > const & xMaster, OUString const & test,
    Reference< reflection::XProxyFactory > const & xProxyFac )
{
    test_proxyfac_( xMaster, test, xProxyFac );
    // proxy the proxy...
    Reference< XInterface > xNew( TestMaster::create( xMaster, xProxyFac ) );
    test_proxyfac_(
        xNew, OUString( RTL_CONSTASCII_USTRINGPARAM("master") ), xProxyFac );
}

SAL_IMPLEMENT_MAIN()
{
    bool success = true;
    
    Environment cpp_env;
    OUString cpp( RTL_CONSTASCII_USTRINGPARAM(
                      CPPU_CURRENT_LANGUAGE_BINDING_NAME) );
    uno_getEnvironment(
        reinterpret_cast< uno_Environment ** >( &cpp_env ),
        cpp.pData, 0 );
    OSL_ENSURE( cpp_env.is(), "### cannot get C++ uno env!" );
    
	{
		Reference< lang::XMultiServiceFactory > xMgr(
            createRegistryServiceFactory(
                OUString( RTL_CONSTASCII_USTRINGPARAM("stoctest.rdb") ) ) );
		
		try
		{
			Reference< registry::XImplementationRegistration > xImplReg(
				xMgr->createInstance(
                    OUString(
                        RTL_CONSTASCII_USTRINGPARAM(
                            "com.sun.star.registry.ImplementationRegistration")
                        ) ),
                UNO_QUERY );
			OSL_ENSURE( xImplReg.is(), "### no impl reg!" );
			
			OUString aLibName(
                RTL_CONSTASCII_USTRINGPARAM("proxyfac.uno" SAL_DLLEXTENSION) );
			xImplReg->registerImplementation(
				OUString(
                    RTL_CONSTASCII_USTRINGPARAM(
                        "com.sun.star.loader.SharedLibrary") ),
                aLibName, Reference< registry::XSimpleRegistry >() );
            
			Reference< reflection::XProxyFactory > xProxyFac(
                xMgr->createInstance(
                    OUString::createFromAscii(
                        "com.sun.star.reflection.ProxyFactory") ),
                UNO_QUERY_THROW );

            Reference< XAggregation > x(
                xProxyFac->createProxy(
                    static_cast< OWeakObject * >( new TargetObject ) ) );
            // no call
            
            {
            Reference< XInterface > xMaster( TestMaster::create( xProxyFac ) );
			test_proxyfac(
                xMaster,
                OUString( RTL_CONSTASCII_USTRINGPARAM("master") ),
                xProxyFac );
            }
            {
            Reference< XInterface > xMaster( TestMaster::create( xProxyFac ) );
            // no call
            }
            
            {
            Reference< XInterface > xMaster( TestMaster::create( xProxyFac ) );
            Reference< reflection::XProxyFactory > xSlave_lives_alone(
                xMaster, UNO_QUERY_THROW );
            xMaster.clear();
			test_proxyfac(
                xSlave_lives_alone,
                OUString( RTL_CONSTASCII_USTRINGPARAM("master") ),
                xProxyFac );
            uno_dumpEnvironment( stdout, cpp_env.get(), 0 );
            }
            {
            Reference< XInterface > xMaster( TestMaster::create( xProxyFac ) );
            Reference< reflection::XProxyFactory > xSlave_lives_alone(
                xMaster, UNO_QUERY_THROW );
            // no call
            }
            
            test_proxyfac(
                xProxyFac->createProxy(
                    static_cast< OWeakObject * >( new TargetObject ) ),
                OUString( RTL_CONSTASCII_USTRINGPARAM("target") ),
                xProxyFac );
            uno_dumpEnvironment( stdout, cpp_env.get(), 0 );
        }
		catch (Exception & rExc)
		{
            (void)rExc;
			OSL_ENSURE(
                ! __FILE__,
                OUStringToOString(
                    rExc.Message, RTL_TEXTENCODING_ASCII_US ).getStr() );
            success = false;
		}

        
		Reference< lang::XComponent > xComp;
        Reference< beans::XPropertySet >(
            xMgr, UNO_QUERY_THROW )->getPropertyValue(
                OUString( RTL_CONSTASCII_USTRINGPARAM("DefaultContext") ) )
                    >>= xComp;
        xComp->dispose();
	}
    
    if (TestMaster::s_obj != 0)
        fprintf( stderr, "TestMaster objects: %d\n", TestMaster::s_obj );
    if (TargetObject::s_obj != 0)
        fprintf( stderr, "TargetObject objects: %d\n", TargetObject::s_obj );

    uno_dumpEnvironment( stdout, cpp_env.get(), 0 );
    void ** ppInterfaces;
    sal_Int32 len;
    uno_ExtEnvironment * env = cpp_env.get()->pExtEnv;
    (*env->getRegisteredInterfaces)(
        env, &ppInterfaces, &len, rtl_allocateMemory );
    if (len != 0)
        fprintf( stderr, "%d registered C++ interfaces left!\n", len );
    
    success &= (TestMaster::s_obj == 0 &&
                TargetObject::s_obj == 0 &&
                len == 0);
    if (success)
    {
        printf( "testproxyfac succeeded.\n" );
        return 0;
    }
    else
    {
        fprintf( stderr, "testproxyfac failed!\n" );
        return 1;
    }
}