office-gobmx/binaryurp/source/bridge.hxx
2011-06-02 16:49:28 +01:00

290 lines
9.2 KiB
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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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#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
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */