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Diffstat (limited to 'io/source/connector/connector.cxx')
| -rw-r--r-- | io/source/connector/connector.cxx | 178 |
1 files changed, 178 insertions, 0 deletions
diff --git a/io/source/connector/connector.cxx b/io/source/connector/connector.cxx new file mode 100644 index 000000000..15720b242 --- /dev/null +++ b/io/source/connector/connector.cxx @@ -0,0 +1,178 @@ +/* -*- 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 <osl/security.hxx> +#include <sal/log.hxx> + +#include <cppuhelper/implbase.hxx> +#include <cppuhelper/supportsservice.hxx> +#include <cppuhelper/unourl.hxx> +#include <rtl/malformeduriexception.hxx> +#include <rtl/ref.hxx> +#include <o3tl/string_view.hxx> + +#include <com/sun/star/lang/XServiceInfo.hpp> +#include <com/sun/star/connection/ConnectionSetupException.hpp> +#include <com/sun/star/connection/NoConnectException.hpp> +#include <com/sun/star/connection/XConnector.hpp> +#include <com/sun/star/uno/XComponentContext.hpp> + +#include "connector.hxx" + +using namespace ::osl; +using namespace ::cppu; +using namespace ::com::sun::star::uno; +using namespace ::com::sun::star::lang; +using namespace ::com::sun::star::connection; + +namespace { + + class OConnector : public WeakImplHelper< XConnector, XServiceInfo > + { + Reference< XMultiComponentFactory > _xSMgr; + Reference< XComponentContext > _xCtx; + public: + explicit OConnector(const Reference< XComponentContext > &xCtx); + + // Methods + virtual Reference< XConnection > SAL_CALL connect( + const OUString& sConnectionDescription ) override; + + public: // XServiceInfo + virtual OUString SAL_CALL getImplementationName() override; + virtual Sequence< OUString > SAL_CALL getSupportedServiceNames() override; + virtual sal_Bool SAL_CALL supportsService(const OUString& ServiceName) override; + }; + +} + +OConnector::OConnector(const Reference< XComponentContext > &xCtx) + : _xSMgr( xCtx->getServiceManager() ) + , _xCtx( xCtx ) +{} + +Reference< XConnection > SAL_CALL OConnector::connect( const OUString& sConnectionDescription ) +{ + // split string into tokens + try + { + cppu::UnoUrlDescriptor aDesc(sConnectionDescription); + + Reference< XConnection > r; + if ( aDesc.getName() == "pipe" ) + { + OUString aName(aDesc.getParameter("name")); + + rtl::Reference<stoc_connector::PipeConnection> pConn(new stoc_connector::PipeConnection( sConnectionDescription )); + + if( pConn->m_pipe.create( aName.pData, osl_Pipe_OPEN, osl::Security() ) ) + { + r = pConn; + } + else + { + OUString const sMessage( + "Connector : couldn't connect to pipe \"" + aName + "\": " + + OUString::number(pConn->m_pipe.getError())); + SAL_WARN("io.connector", sMessage); + throw NoConnectException( sMessage ); + } + } + else if ( aDesc.getName() == "socket" ) + { + OUString aHost; + if (aDesc.hasParameter("host")) + aHost = aDesc.getParameter("host"); + else + aHost = "localhost"; + sal_uInt16 nPort = static_cast< sal_uInt16 >( + aDesc.getParameter("port"). + toInt32()); + bool bTcpNoDelay + = aDesc.getParameter("tcpnodelay").toInt32() != 0; + + rtl::Reference<stoc_connector::SocketConnection> pConn(new stoc_connector::SocketConnection( sConnectionDescription)); + + SocketAddr AddrTarget( aHost.pData, nPort ); + if(pConn->m_socket.connect(AddrTarget) != osl_Socket_Ok) + { + OUString sMessage("Connector : couldn't connect to socket ("); + OUString sError = pConn->m_socket.getErrorAsString(); + sMessage += sError + ")"; + throw NoConnectException( sMessage ); + } + // we enable tcpNoDelay for loopback connections because + // it can make a significant speed difference on linux boxes. + if( bTcpNoDelay || aHost == "localhost" || aHost.startsWith("127.0.0.") ) + { + sal_Int32 nTcpNoDelay = sal_Int32(true); + pConn->m_socket.setOption( osl_Socket_OptionTcpNoDelay , &nTcpNoDelay, + sizeof( nTcpNoDelay ) , osl_Socket_LevelTcp ); + } + pConn->completeConnectionString(); + r = pConn; + } + else + { + OUString delegatee= "com.sun.star.connection.Connector." + aDesc.getName(); + + Reference<XConnector> xConnector( + _xSMgr->createInstanceWithContext(delegatee, _xCtx), UNO_QUERY ); + + if(!xConnector.is()) + throw ConnectionSetupException("Connector: unknown delegatee " + delegatee); + + sal_Int32 index = sConnectionDescription.indexOf(','); + + r = xConnector->connect(OUString(o3tl::trim(sConnectionDescription.subView(index + 1)))); + } + return r; + } + catch (const rtl::MalformedUriException & rEx) + { + throw ConnectionSetupException(rEx.getMessage()); + } +} + +OUString OConnector::getImplementationName() +{ + return "com.sun.star.comp.io.Connector"; +} + +sal_Bool OConnector::supportsService(const OUString& ServiceName) +{ + return cppu::supportsService(this, ServiceName); +} + +Sequence< OUString > OConnector::getSupportedServiceNames() +{ + return { "com.sun.star.connection.Connector" }; +} + +extern "C" SAL_DLLPUBLIC_EXPORT css::uno::XInterface* +io_OConnector_get_implementation( + css::uno::XComponentContext* context, css::uno::Sequence<css::uno::Any> const&) +{ + return cppu::acquire(new OConnector(context)); +} + + + + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |