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Diffstat (limited to 'binaryurp/source/bridge.hxx')
| -rw-r--r-- | binaryurp/source/bridge.hxx | 287 |
1 files changed, 287 insertions, 0 deletions
diff --git a/binaryurp/source/bridge.hxx b/binaryurp/source/bridge.hxx new file mode 100644 index 000000000000..73e32aac0cac --- /dev/null +++ b/binaryurp/source/bridge.hxx @@ -0,0 +1,287 @@ +/************************************************************************* +* +* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. +* +* Copyright 2000, 2011 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. +* +************************************************************************/ + +#ifndef INCLUDED_BINARYURP_SOURCE_BRIDGE_HXX +#define INCLUDED_BINARYURP_SOURCE_BRIDGE_HXX + +#include "sal/config.h" + +#include <cstddef> +#include <list> +#include <map> +#include <vector> + +#include "boost/noncopyable.hpp" +#include "com/sun/star/bridge/XBridge.hpp" +#include "com/sun/star/lang/XComponent.hpp" +#include "com/sun/star/uno/Reference.hxx" +#include "com/sun/star/uno/RuntimeException.hpp" +#include "cppuhelper/implbase2.hxx" +#include "osl/conditn.hxx" +#include "osl/mutex.hxx" +#include "rtl/ref.hxx" +#include "rtl/ustring.hxx" +#include "sal/types.h" +#include "uno/environment.hxx" +#include "uno/mapping.hxx" +#include "uno/threadpool.h" + +#include "outgoingrequest.hxx" +#include "outgoingrequests.hxx" +#include "writer.hxx" + +namespace binaryurp { + class BinaryAny; + class BridgeFactory; + class Proxy; + class Reader; +} +namespace com { namespace sun { namespace star { + namespace bridge { class XInstanceProvider; } + namespace connection { class XConnection; } + namespace lang { class XEventListener; } + namespace uno { + class Any; + class TypeDescription; + class UnoInterfaceReference; + class XInterface; + } +} } } +namespace rtl { class ByteSequence; } + +namespace binaryurp { + +class Bridge: + public cppu::WeakImplHelper2< + com::sun::star::bridge::XBridge, com::sun::star::lang::XComponent >, + private boost::noncopyable +{ +public: + Bridge( + rtl::Reference< BridgeFactory > const & factory, + rtl::OUString const & name, + com::sun::star::uno::Reference< + com::sun::star::connection::XConnection > const & connection, + com::sun::star::uno::Reference< + com::sun::star::bridge::XInstanceProvider > const & provider); + + void start(); + + // Internally waits for all incoming and outgoing remote calls to terminate, + // so must not be called from within such a call: + void terminate(); + + com::sun::star::uno::Reference< com::sun::star::connection::XConnection > + getConnection() const; + + com::sun::star::uno::Reference< com::sun::star::bridge::XInstanceProvider > + getProvider() const; + + com::sun::star::uno::Mapping & getCppToBinaryMapping(); + + BinaryAny mapCppToBinaryAny(com::sun::star::uno::Any const & cppAny); + + uno_ThreadPool getThreadPool() const; + + rtl::Reference< Writer > getWriter(); + + com::sun::star::uno::UnoInterfaceReference registerIncomingInterface( + rtl::OUString const & oid, + com::sun::star::uno::TypeDescription const & type); + + rtl::OUString registerOutgoingInterface( + com::sun::star::uno::UnoInterfaceReference const & object, + com::sun::star::uno::TypeDescription const & type); + + com::sun::star::uno::UnoInterfaceReference findStub( + rtl::OUString const & oid, + com::sun::star::uno::TypeDescription const & type); + + void releaseStub( + rtl::OUString const & oid, + com::sun::star::uno::TypeDescription const & type); + + void resurrectProxy(Proxy & proxy); + + void revokeProxy(Proxy & proxy); + + void freeProxy(Proxy & proxy); + + void incrementCalls(bool normalCall) throw (); + + void decrementCalls(); + + void incrementActiveCalls() throw (); + + void decrementActiveCalls() throw (); + + bool makeCall( + rtl::OUString const & oid, + com::sun::star::uno::TypeDescription const & member, bool setter, + std::vector< BinaryAny > const & inArguments, BinaryAny * returnValue, + std::vector< BinaryAny > * outArguments); + + // Only called from reader_ thread: + void sendRequestChangeRequest(); + + // Only called from reader_ thread: + void handleRequestChangeReply( + bool exception, BinaryAny const & returnValue); + + // Only called from reader_ thread: + void handleCommitChangeReply(bool exception, BinaryAny const & returnValue); + + // Only called from reader_ thread: + void handleRequestChangeRequest( + rtl::ByteSequence const & tid, + std::vector< BinaryAny > const & inArguments); + + // Only called from reader_ thread: + void handleCommitChangeRequest( + rtl::ByteSequence const & tid, + std::vector< BinaryAny > const & inArguments); + + OutgoingRequest lastOutgoingRequest(rtl::ByteSequence const & tid); + + bool isProtocolPropertiesRequest( + rtl::OUString const & oid, + com::sun::star::uno::TypeDescription const & type) const; + + void setCurrentContextMode(); + + bool isCurrentContextMode(); + +private: + virtual ~Bridge(); + + virtual com::sun::star::uno::Reference< com::sun::star::uno::XInterface > + SAL_CALL getInstance(rtl::OUString const & sInstanceName) + throw (com::sun::star::uno::RuntimeException); + + virtual rtl::OUString SAL_CALL getName() + throw (com::sun::star::uno::RuntimeException); + + virtual rtl::OUString SAL_CALL getDescription() + throw (com::sun::star::uno::RuntimeException); + + virtual void SAL_CALL dispose() + throw (com::sun::star::uno::RuntimeException); + + virtual void SAL_CALL addEventListener( + com::sun::star::uno::Reference< com::sun::star::lang::XEventListener > + const & xListener) + throw (com::sun::star::uno::RuntimeException); + + virtual void SAL_CALL removeEventListener( + com::sun::star::uno::Reference< com::sun::star::lang::XEventListener > + const & aListener) + throw (com::sun::star::uno::RuntimeException); + + // Only called from reader_ thread: + void sendCommitChangeRequest(); + + // Only called from reader_ thread: + void sendProtPropRequest( + OutgoingRequest::Kind kind, + std::vector< BinaryAny > const & inArguments); + + void makeReleaseCall( + rtl::OUString const & oid, + com::sun::star::uno::TypeDescription const & type); + + void sendRequest( + rtl::ByteSequence const & tid, rtl::OUString const & oid, + com::sun::star::uno::TypeDescription const & type, + com::sun::star::uno::TypeDescription const & member, + std::vector< BinaryAny > const & inArguments); + + void throwException(bool exception, BinaryAny const & value); + + com::sun::star::uno::Any mapBinaryToCppAny(BinaryAny const & binaryAny); + + bool becameUnused() const; + + void terminateWhenUnused(bool unused); + + typedef + std::list< + com::sun::star::uno::Reference< + com::sun::star::lang::XEventListener > > + Listeners; + + struct SubStub; + + typedef std::map< com::sun::star::uno::TypeDescription, SubStub > Stub; + + typedef std::map< rtl::OUString, Stub > Stubs; + + enum Mode { + MODE_REQUESTED, MODE_REPLY_MINUS1, MODE_REPLY_0, MODE_REPLY_1, + MODE_WAIT, MODE_NORMAL, MODE_NORMAL_WAIT }; + + rtl::Reference< BridgeFactory > factory_; + rtl::OUString name_; + com::sun::star::uno::Reference< com::sun::star::connection::XConnection > + connection_; + com::sun::star::uno::Reference< com::sun::star::bridge::XInstanceProvider > + provider_; + com::sun::star::uno::Environment binaryUno_; + com::sun::star::uno::Mapping cppToBinaryMapping_; + com::sun::star::uno::Mapping binaryToCppMapping_; + rtl::ByteSequence protPropTid_; + rtl::OUString protPropOid_; + com::sun::star::uno::TypeDescription protPropType_; + com::sun::star::uno::TypeDescription protPropRequest_; + com::sun::star::uno::TypeDescription protPropCommit_; + uno_ThreadPool threadPool_; + OutgoingRequests outgoingRequests_; + + osl::Mutex mutex_; + Listeners listeners_; + rtl::Reference< Writer > writer_; + rtl::Reference< Reader > reader_; + bool currentContextMode_; + Stubs stubs_; + std::size_t proxies_; + std::size_t calls_; + bool normalCall_; + std::size_t activeCalls_; + osl::Condition passive_; + // to guarantee that passive_ is eventually set (to avoid deadlock, see + // dispose), activeCalls_ only counts those calls for which it can be + // guaranteed that incrementActiveCalls is indeed followed by + // decrementActiveCalls, without an intervening exception + bool terminated_; + + // Only accessed from reader_ thread: + Mode mode_; + sal_Int32 random_; +}; + +} + +#endif |