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//
// Copyright (c) ZeroC, Inc. All rights reserved.
//
#ifndef ICE_REFERENCE_H
#define ICE_REFERENCE_H
#include <IceUtil/Shared.h>
#include <Ice/ReferenceF.h>
#include <Ice/ReferenceFactoryF.h>
#include <Ice/EndpointIF.h>
#include <Ice/InstanceF.h>
#include <Ice/RouterF.h>
#include <Ice/LocatorF.h>
#include <Ice/RouterInfoF.h>
#include <Ice/LocatorInfoF.h>
#include <Ice/ConnectionIF.h>
#include <Ice/RequestHandlerF.h>
#include <Ice/BatchRequestQueue.h>
#include <Ice/SharedContext.h>
#include <Ice/Identity.h>
#include <Ice/Protocol.h>
#include <Ice/Properties.h>
namespace Ice
{
class OutputStream;
}
namespace IceInternal
{
class Reference : public IceUtil::Shared
{
public:
class GetConnectionCallback
#ifndef ICE_CPP11_MAPPING
: public virtual IceUtil::Shared
#endif
{
public:
virtual void setConnection(const Ice::ConnectionIPtr&, bool) = 0;
virtual void setException(const Ice::LocalException&) = 0;
};
ICE_DEFINE_PTR(GetConnectionCallbackPtr, GetConnectionCallback);
enum Mode
{
ModeTwoway,
ModeOneway,
ModeBatchOneway,
ModeDatagram,
ModeBatchDatagram,
ModeLast = ModeBatchDatagram
};
Mode getMode() const { return _mode; }
bool getSecure() const { return _secure; }
const Ice::ProtocolVersion& getProtocol() const { return _protocol; }
const Ice::EncodingVersion& getEncoding() const { return _encoding; }
const Ice::Identity& getIdentity() const { return _identity; }
const std::string& getFacet() const { return _facet; }
const InstancePtr& getInstance() const { return _instance; }
const SharedContextPtr& getContext() const { return _context; }
int getInvocationTimeout() const { return _invocationTimeout; }
IceUtil::Optional<bool> getCompress() const
{
return _overrideCompress ? IceUtil::Optional<bool>(_compress) : IceUtil::None;
}
Ice::CommunicatorPtr getCommunicator() const;
virtual std::vector<EndpointIPtr> getEndpoints() const = 0;
virtual std::string getAdapterId() const = 0;
virtual LocatorInfoPtr getLocatorInfo() const { return 0; }
virtual RouterInfoPtr getRouterInfo() const { return 0; }
virtual bool getCollocationOptimized() const = 0;
virtual bool getCacheConnection() const = 0;
virtual bool getPreferSecure() const = 0;
virtual Ice::EndpointSelectionType getEndpointSelection() const = 0;
virtual int getLocatorCacheTimeout() const = 0;
virtual std::string getConnectionId() const = 0;
virtual IceUtil::Optional<int> getTimeout() const = 0;
//
// The change* methods (here and in derived classes) create
// a new reference based on the existing one, with the
// corresponding value changed.
//
ReferencePtr changeContext(const Ice::Context&) const;
ReferencePtr changeMode(Mode) const;
ReferencePtr changeSecure(bool) const;
ReferencePtr changeIdentity(const Ice::Identity&) const;
ReferencePtr changeFacet(const std::string&) const;
ReferencePtr changeInvocationTimeout(int) const;
virtual ReferencePtr changeEncoding(const Ice::EncodingVersion&) const;
virtual ReferencePtr changeCompress(bool) const;
virtual ReferencePtr changeEndpoints(const std::vector<EndpointIPtr>&) const = 0;
virtual ReferencePtr changeAdapterId(const std::string&) const = 0;
virtual ReferencePtr changeLocator(const Ice::LocatorPrxPtr&) const = 0;
virtual ReferencePtr changeRouter(const Ice::RouterPrxPtr&) const = 0;
virtual ReferencePtr changeCollocationOptimized(bool) const = 0;
virtual ReferencePtr changeLocatorCacheTimeout(int) const = 0;
virtual ReferencePtr changeCacheConnection(bool) const = 0;
virtual ReferencePtr changePreferSecure(bool) const = 0;
virtual ReferencePtr changeEndpointSelection(Ice::EndpointSelectionType) const = 0;
virtual ReferencePtr changeTimeout(int) const = 0;
virtual ReferencePtr changeConnectionId(const std::string&) const = 0;
virtual ReferencePtr changeConnection(const Ice::ConnectionIPtr&) const = 0;
int hash() const; // Conceptually const.
bool getCompressOverride(bool&) const;
//
// Utility methods.
//
virtual bool isIndirect() const = 0;
virtual bool isWellKnown() const = 0;
//
// Marshal the reference.
//
virtual void streamWrite(Ice::OutputStream*) const;
//
// Convert the reference to its string form.
//
virtual std::string toString() const;
//
// Convert the refernce to its property form.
//
virtual Ice::PropertyDict toProperty(const std::string&) const = 0;
//
// Get a suitable connection for this reference.
//
virtual RequestHandlerPtr getRequestHandler(const Ice::ObjectPrxPtr&) const = 0;
virtual BatchRequestQueuePtr getBatchRequestQueue() const = 0;
virtual bool operator==(const Reference&) const;
virtual bool operator<(const Reference&) const;
virtual ReferencePtr clone() const = 0;
protected:
Reference(const InstancePtr&, const Ice::CommunicatorPtr&, const Ice::Identity&, const std::string&, Mode, bool,
const Ice::ProtocolVersion&, const Ice::EncodingVersion&, int, const Ice::Context& ctx);
Reference(const Reference&);
virtual Ice::Int hashInit() const;
mutable Ice::Int _hashValue;
mutable bool _hashInitialized;
private:
const InstancePtr _instance;
const Ice::CommunicatorPtr _communicator;
Mode _mode;
bool _secure;
Ice::Identity _identity;
SharedContextPtr _context;
std::string _facet;
Ice::ProtocolVersion _protocol;
Ice::EncodingVersion _encoding;
int _invocationTimeout;
protected:
bool _overrideCompress;
bool _compress; // Only used if _overrideCompress == true
};
class FixedReference : public Reference
{
public:
FixedReference(const InstancePtr&, const Ice::CommunicatorPtr&, const Ice::Identity&, const std::string&, Mode,
bool, const Ice::ProtocolVersion&, const Ice::EncodingVersion&, const Ice::ConnectionIPtr&,
int, const Ice::Context&, const IceUtil::Optional<bool>&);
virtual std::vector<EndpointIPtr> getEndpoints() const;
virtual std::string getAdapterId() const;
virtual bool getCollocationOptimized() const;
virtual bool getCacheConnection() const;
virtual bool getPreferSecure() const;
virtual Ice::EndpointSelectionType getEndpointSelection() const;
virtual int getLocatorCacheTimeout() const;
virtual std::string getConnectionId() const;
virtual IceUtil::Optional<int> getTimeout() const;
virtual ReferencePtr changeEndpoints(const std::vector<EndpointIPtr>&) const;
virtual ReferencePtr changeAdapterId(const std::string&) const;
virtual ReferencePtr changeLocator(const Ice::LocatorPrxPtr&) const;
virtual ReferencePtr changeRouter(const Ice::RouterPrxPtr&) const;
virtual ReferencePtr changeCollocationOptimized(bool) const;
virtual ReferencePtr changeCacheConnection(bool) const;
virtual ReferencePtr changePreferSecure(bool) const;
virtual ReferencePtr changeEndpointSelection(Ice::EndpointSelectionType) const;
virtual ReferencePtr changeLocatorCacheTimeout(int) const;
virtual ReferencePtr changeTimeout(int) const;
virtual ReferencePtr changeConnectionId(const std::string&) const;
virtual ReferencePtr changeConnection(const Ice::ConnectionIPtr&) const;
virtual bool isIndirect() const;
virtual bool isWellKnown() const;
virtual void streamWrite(Ice::OutputStream*) const;
virtual Ice::PropertyDict toProperty(const std::string&) const;
virtual RequestHandlerPtr getRequestHandler(const Ice::ObjectPrxPtr&) const;
virtual BatchRequestQueuePtr getBatchRequestQueue() const;
virtual bool operator==(const Reference&) const;
virtual bool operator<(const Reference&) const;
virtual ReferencePtr clone() const;
private:
FixedReference(const FixedReference&);
Ice::ConnectionIPtr _fixedConnection;
};
class RoutableReference : public Reference
{
public:
RoutableReference(const InstancePtr&, const Ice::CommunicatorPtr&, const Ice::Identity&, const std::string&, Mode,
bool, const Ice::ProtocolVersion&, const Ice::EncodingVersion&, const std::vector<EndpointIPtr>&,
const std::string&, const LocatorInfoPtr&, const RouterInfoPtr&, bool, bool, bool,
Ice::EndpointSelectionType, int, int, const Ice::Context&);
virtual std::vector<EndpointIPtr> getEndpoints() const;
virtual std::string getAdapterId() const;
virtual LocatorInfoPtr getLocatorInfo() const;
virtual RouterInfoPtr getRouterInfo() const;
virtual bool getCollocationOptimized() const;
virtual bool getCacheConnection() const;
virtual bool getPreferSecure() const;
virtual Ice::EndpointSelectionType getEndpointSelection() const;
virtual int getLocatorCacheTimeout() const;
virtual std::string getConnectionId() const;
virtual IceUtil::Optional<int> getTimeout() const;
virtual ReferencePtr changeEncoding(const Ice::EncodingVersion&) const;
virtual ReferencePtr changeCompress(bool) const;
virtual ReferencePtr changeEndpoints(const std::vector<EndpointIPtr>&) const;
virtual ReferencePtr changeAdapterId(const std::string&) const;
virtual ReferencePtr changeLocator(const Ice::LocatorPrxPtr&) const;
virtual ReferencePtr changeRouter(const Ice::RouterPrxPtr&) const;
virtual ReferencePtr changeCollocationOptimized(bool) const;
virtual ReferencePtr changeCacheConnection(bool) const;
virtual ReferencePtr changePreferSecure(bool) const;
virtual ReferencePtr changeEndpointSelection(Ice::EndpointSelectionType) const;
virtual ReferencePtr changeLocatorCacheTimeout(int) const;
virtual ReferencePtr changeTimeout(int) const;
virtual ReferencePtr changeConnectionId(const std::string&) const;
virtual ReferencePtr changeConnection(const Ice::ConnectionIPtr&) const;
virtual bool isIndirect() const;
virtual bool isWellKnown() const;
virtual void streamWrite(Ice::OutputStream*) const;
virtual std::string toString() const;
virtual Ice::PropertyDict toProperty(const std::string&) const;
virtual bool operator==(const Reference&) const;
virtual bool operator<(const Reference&) const;
virtual ReferencePtr clone() const;
virtual RequestHandlerPtr getRequestHandler(const Ice::ObjectPrxPtr&) const;
virtual BatchRequestQueuePtr getBatchRequestQueue() const;
void getConnection(const GetConnectionCallbackPtr&) const;
void getConnectionNoRouterInfo(const GetConnectionCallbackPtr&) const;
void createConnection(const std::vector<EndpointIPtr>&, const GetConnectionCallbackPtr&) const;
void applyOverrides(std::vector<EndpointIPtr>&) const;
protected:
RoutableReference(const RoutableReference&);
std::vector<EndpointIPtr> filterEndpoints(const std::vector<EndpointIPtr>&) const;
virtual int hashInit() const;
private:
std::vector<EndpointIPtr> _endpoints; // Empty if indirect proxy.
std::string _adapterId; // Empty if direct proxy.
LocatorInfoPtr _locatorInfo; // Null if no locator is used.
RouterInfoPtr _routerInfo; // Null if no router is used.
bool _collocationOptimized;
bool _cacheConnection;
bool _preferSecure;
Ice::EndpointSelectionType _endpointSelection;
int _locatorCacheTimeout;
bool _overrideTimeout;
int _timeout; // Only used if _overrideTimeout == true
std::string _connectionId;
};
}
#endif
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