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+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * 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 .
+ */
+
+#include <sal/config.h>
+
+#include "acceptor.hxx"
+#include <com/sun/star/bridge/BridgeFactory.hpp>
+#include <com/sun/star/connection/Acceptor.hpp>
+#include <com/sun/star/uno/XNamingService.hpp>
+#include <cppuhelper/supportsservice.hxx>
+#include <sal/log.hxx>
+#include <tools/diagnose_ex.h>
+#include <o3tl/string_view.hxx>
+
+using namespace css::bridge;
+using namespace css::connection;
+using namespace css::lang;
+using namespace css::uno;
+
+namespace desktop
+{
+
+extern "C" {
+
+static void offacc_workerfunc (void * acc)
+{
+ osl_setThreadName("URP Acceptor");
+
+ static_cast<Acceptor*>(acc)->run();
+}
+
+}
+
+Acceptor::Acceptor( const Reference< XComponentContext >& rxContext )
+ : m_thread(nullptr)
+ , m_rContext(rxContext)
+ , m_bInit(false)
+ , m_bDying(false)
+{
+ m_rAcceptor = css::connection::Acceptor::create(m_rContext);
+ m_rBridgeFactory = BridgeFactory::create(m_rContext);
+}
+
+
+Acceptor::~Acceptor()
+{
+ m_rAcceptor->stopAccepting();
+ oslThread t;
+ {
+ std::unique_lock g(m_aMutex);
+ t = m_thread;
+ }
+ //prevent locking if the thread is still waiting
+ m_bDying = true;
+ m_cEnable.set();
+ osl_joinWithThread(t);
+ osl_destroyThread(t);
+ {
+ // Make the final state of m_bridges visible to this thread (since
+ // m_thread is joined, the code that follows is the only one left
+ // accessing m_bridges):
+ std::unique_lock g(m_aMutex);
+ }
+ for (;;) {
+ css::uno::Reference< css::bridge::XBridge > b(m_bridges.remove());
+ if (!b.is()) {
+ break;
+ }
+ css::uno::Reference< css::lang::XComponent >(
+ b, css::uno::UNO_QUERY_THROW)->dispose();
+ }
+}
+
+void Acceptor::run()
+{
+ SAL_INFO( "desktop.offacc", "Acceptor::run" );
+ for (;;)
+ {
+ try
+ {
+ // wait until we get enabled
+ SAL_INFO( "desktop.offacc",
+ "Acceptor::run waiting for office to come up");
+ m_cEnable.wait();
+ if (m_bDying) //see destructor
+ break;
+ SAL_INFO( "desktop.offacc",
+ "Acceptor::run now enabled and continuing");
+
+ // accept connection
+ Reference< XConnection > rConnection = m_rAcceptor->accept( m_aConnectString );
+ // if we return without a valid connection we must assume that the acceptor
+ // is destructed so we break out of the run method terminating the thread
+ if (! rConnection.is()) break;
+ OUString aDescription = rConnection->getDescription();
+ SAL_INFO( "desktop.offacc", "Acceptor::run connection " << aDescription );
+
+ // create instanceprovider for this connection
+ Reference< XInstanceProvider > rInstanceProvider(new AccInstanceProvider(m_rContext));
+ // create the bridge. The remote end will have a reference to this bridge
+ // thus preventing the bridge from being disposed. When the remote end releases
+ // the bridge, it will be destructed.
+ Reference< XBridge > rBridge = m_rBridgeFactory->createBridge(
+ "", m_aProtocol, rConnection, rInstanceProvider);
+ std::unique_lock g(m_aMutex);
+ m_bridges.add(rBridge);
+ } catch (const Exception&) {
+ TOOLS_WARN_EXCEPTION("desktop.offacc", "");
+ // connection failed...
+ // something went wrong during connection setup.
+ // just wait for a new connection to accept
+ }
+ }
+}
+
+// XInitialize
+void Acceptor::initialize( const Sequence<Any>& aArguments )
+{
+ // prevent multiple initialization
+ std::unique_lock aGuard( m_aMutex );
+ SAL_INFO( "desktop.offacc", "Acceptor::initialize()" );
+
+ bool bOk = false;
+
+ // arg count
+ int nArgs = aArguments.getLength();
+
+ // not yet initialized and accept-string
+ if (!m_bInit && nArgs > 0 && (aArguments[0] >>= m_aAcceptString))
+ {
+ SAL_INFO( "desktop.offacc", "Acceptor::initialize string=" << m_aAcceptString );
+
+ // get connect string and protocol from accept string
+ // "<connectString>;<protocol>"
+ sal_Int32 nIndex1 = m_aAcceptString.indexOf( ';' );
+ if (nIndex1 < 0)
+ throw IllegalArgumentException(
+ "Invalid accept-string format", m_rContext, 1);
+ m_aConnectString = o3tl::trim(m_aAcceptString.subView( 0 , nIndex1 ));
+ nIndex1++;
+ sal_Int32 nIndex2 = m_aAcceptString.indexOf( ';' , nIndex1 );
+ if (nIndex2 < 0) nIndex2 = m_aAcceptString.getLength();
+ m_aProtocol = m_aAcceptString.copy( nIndex1, nIndex2 - nIndex1 );
+
+ // start accepting in new thread...
+ m_thread = osl_createThread(offacc_workerfunc, this);
+ m_bInit = true;
+ bOk = true;
+ }
+
+ // do we want to enable accepting?
+ bool bEnable = false;
+ if (((nArgs == 1 && (aArguments[0] >>= bEnable)) ||
+ (nArgs == 2 && (aArguments[1] >>= bEnable))) &&
+ bEnable )
+ {
+ m_cEnable.set();
+ bOk = true;
+ }
+
+ if (!bOk)
+ {
+ throw IllegalArgumentException( "invalid initialization", m_rContext, 1);
+ }
+}
+
+// XServiceInfo
+OUString Acceptor::getImplementationName()
+{
+ return "com.sun.star.office.comp.Acceptor";
+}
+Sequence<OUString> Acceptor::getSupportedServiceNames()
+{
+ return { "com.sun.star.office.Acceptor" };
+}
+
+sal_Bool Acceptor::supportsService(OUString const & ServiceName)
+{
+ return cppu::supportsService(this, ServiceName);
+}
+
+
+// InstanceProvider
+AccInstanceProvider::AccInstanceProvider(const Reference<XComponentContext>& rxContext)
+ : m_rContext(rxContext)
+{
+}
+
+AccInstanceProvider::~AccInstanceProvider()
+{
+}
+
+Reference<XInterface> AccInstanceProvider::getInstance (const OUString& aName )
+{
+
+ Reference<XInterface> rInstance;
+
+ if ( aName == "StarOffice.ServiceManager" )
+ {
+ rInstance.set( m_rContext->getServiceManager() );
+ }
+ else if ( aName == "StarOffice.ComponentContext" )
+ {
+ rInstance = m_rContext;
+ }
+ else if ( aName == "StarOffice.NamingService" )
+ {
+ Reference< XNamingService > rNamingService(
+ m_rContext->getServiceManager()->createInstanceWithContext("com.sun.star.uno.NamingService", m_rContext),
+ UNO_QUERY );
+ if ( rNamingService.is() )
+ {
+ rNamingService->registerObject( "StarOffice.ServiceManager", m_rContext->getServiceManager() );
+ rNamingService->registerObject( "StarOffice.ComponentContext", m_rContext );
+ rInstance = rNamingService;
+ }
+ }
+ return rInstance;
+}
+
+}
+
+extern "C" SAL_DLLPUBLIC_EXPORT css::uno::XInterface*
+desktop_Acceptor_get_implementation(
+ css::uno::XComponentContext* context, css::uno::Sequence<css::uno::Any> const&)
+{
+ return cppu::acquire(new desktop::Acceptor(context));
+}
+
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */