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// **********************************************************************
//
// Copyright (c) 2003-2016 ZeroC, Inc. All rights reserved.
//
// This copy of Ice is licensed to you under the terms described in the
// ICE_LICENSE file included in this distribution.
//
// **********************************************************************
#ifndef ICE_REQUEST_HANDLER_H
#define ICE_REQUEST_HANDLER_H
#include <IceUtil/Shared.h>
#include <IceUtil/UniquePtr.h>
#include <Ice/RequestHandlerF.h>
#include <Ice/ReferenceF.h>
#include <Ice/OutgoingAsyncF.h>
#include <Ice/ProxyF.h>
#include <Ice/ConnectionIF.h>
namespace Ice
{
class LocalException;
};
namespace IceInternal
{
class BasicStream;
class OutgoingBase;
class ProxyOutgoingBase;
//
// An exception wrapper, which is used to notify that the request
// handler should be cleared and the invocation retried.
//
class RetryException
{
public:
RetryException(const Ice::LocalException&);
RetryException(const RetryException&);
const Ice::LocalException* get() const;
private:
IceUtil::UniquePtr<Ice::LocalException> _ex;
};
class CancellationHandler : virtual public IceUtil::Shared
{
public:
virtual void requestCanceled(OutgoingBase*, const Ice::LocalException&) = 0;
virtual void asyncRequestCanceled(const OutgoingAsyncBasePtr&, const Ice::LocalException&) = 0;
};
class RequestHandler : public CancellationHandler
{
public:
virtual RequestHandlerPtr update(const RequestHandlerPtr&, const RequestHandlerPtr&) = 0;
virtual bool sendRequest(ProxyOutgoingBase*) = 0;
virtual AsyncStatus sendAsyncRequest(const ProxyOutgoingAsyncBasePtr&) = 0;
const ReferencePtr& getReference() const { return _reference; } // Inlined for performances.
virtual Ice::ConnectionIPtr getConnection() = 0;
virtual Ice::ConnectionIPtr waitForConnection() = 0;
protected:
RequestHandler(const ReferencePtr&);
const ReferencePtr _reference;
const bool _response;
};
}
#endif
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