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//
// Copyright (c) ZeroC, Inc. All rights reserved.
//
#ifndef ICE_INCOMING_H
#define ICE_INCOMING_H
#include <Ice/InstanceF.h>
#include <Ice/ConnectionIF.h>
#include <Ice/ServantLocatorF.h>
#include <Ice/ServantManagerF.h>
#include <Ice/OutputStream.h>
#include <Ice/InputStream.h>
#include <Ice/Object.h>
#include <Ice/Current.h>
#include <Ice/IncomingAsyncF.h>
#include <Ice/ObserverHelper.h>
#include <Ice/ResponseHandlerF.h>
#include <deque>
#ifdef ICE_CPP11_MAPPING
namespace Ice
{
/**
* Base class for marshaled result structures, which are generated for operations having the
* marshaled-result metadata tag.
* \headerfile Ice/Ice.h
*/
class ICE_API MarshaledResult
{
public:
/**
* The constructor requires the Current object that was passed to the servant.
*/
MarshaledResult(const Current& current);
/**
* Obtains the output stream that is used to marshal the results.
* @return The output stream.
*/
std::shared_ptr<OutputStream> getOutputStream() const
{
return ostr;
}
protected:
/** The output stream used to marshal the results. */
std::shared_ptr<OutputStream> ostr;
};
}
#endif
namespace IceInternal
{
class ICE_API IncomingBase : private IceUtil::noncopyable
{
public:
Ice::OutputStream* startWriteParams();
void endWriteParams();
void writeEmptyParams();
void writeParamEncaps(const Ice::Byte*, Ice::Int, bool);
#ifdef ICE_CPP11_MAPPING
void setMarshaledResult(const Ice::MarshaledResult&);
#endif
void response(bool);
void exception(const std::exception&, bool);
void exception(const std::string&, bool);
#if defined(_MSC_VER) && (_MSC_VER == 1500)
//
// COMPILERFIX v90 get confused with overloads above
// when passing a const char* as first argument.
//
void exception(const char* msg, bool amd)
{
exception(std::string(msg), amd);
}
#endif
protected:
IncomingBase(Instance*, ResponseHandler*, Ice::Connection*, const Ice::ObjectAdapterPtr&, bool, Ice::Byte, Ice::Int);
IncomingBase(IncomingBase&);
void warning(const Ice::Exception&) const;
void warning(const std::string&) const;
bool servantLocatorFinished(bool);
void handleException(const std::exception&, bool);
void handleException(const std::string&, bool);
#if defined(_MSC_VER) && (_MSC_VER == 1500)
//
// COMPILERFIX v90 get confused with overloads above
// when passing a const char* as first argument.
//
void handleException(const char* msg, bool amd)
{
handleException(std::string(msg), amd);
}
#endif
Ice::Current _current;
Ice::ObjectPtr _servant;
Ice::ServantLocatorPtr _locator;
#ifdef ICE_CPP11_MAPPING
::std::shared_ptr<void> _cookie;
#else
Ice::LocalObjectPtr _cookie;
#endif
DispatchObserver _observer;
bool _response;
Ice::Byte _compress;
Ice::FormatType _format;
Ice::OutputStream _os;
//
// Optimization. The request handler may not be deleted while a
// stack-allocated Incoming still holds it.
//
ResponseHandler* _responseHandler;
#ifdef ICE_CPP11_MAPPING
using DispatchInterceptorCallbacks = std::deque<std::pair<std::function<bool()>,
std::function<bool(std::exception_ptr)>>>;
#else
typedef std::deque<Ice::DispatchInterceptorAsyncCallbackPtr> DispatchInterceptorCallbacks;
#endif
DispatchInterceptorCallbacks _interceptorCBs;
};
// TODO: fix this warning
#if defined(_MSC_VER) && (_MSC_VER >= 1900)
# pragma warning(push)
# pragma warning(disable:4239)
#endif
class ICE_API Incoming : public IncomingBase
{
public:
Incoming(Instance*, ResponseHandler*, Ice::Connection*, const Ice::ObjectAdapterPtr&, bool, Ice::Byte, Ice::Int);
const Ice::Current& getCurrent()
{
return _current;
}
#ifdef ICE_CPP11_MAPPING
void push(std::function<bool()>, std::function<bool(std::exception_ptr)>);
#else
void push(const Ice::DispatchInterceptorAsyncCallbackPtr&);
#endif
void pop();
void setAsync(const IncomingAsyncPtr& in)
{
assert(!_inAsync);
_inAsync = in;
}
void startOver();
void setFormat(Ice::FormatType format)
{
_format = format;
}
void invoke(const ServantManagerPtr&, Ice::InputStream*);
// Inlined for speed optimization.
void skipReadParams()
{
_current.encoding = _is->skipEncapsulation();
}
Ice::InputStream* startReadParams()
{
//
// Remember the encoding used by the input parameters, we'll
// encode the response parameters with the same encoding.
//
_current.encoding = _is->startEncapsulation();
return _is;
}
void endReadParams() const
{
_is->endEncapsulation();
}
void readEmptyParams()
{
_current.encoding = _is->skipEmptyEncapsulation();
}
void readParamEncaps(const Ice::Byte*& v, Ice::Int& sz)
{
_current.encoding = _is->readEncapsulation(v, sz);
}
private:
friend class IncomingAsync;
Ice::InputStream* _is;
Ice::Byte* _inParamPos;
IncomingAsyncPtr _inAsync;
};
#if defined(_MSC_VER) && (_MSC_VER >= 1900)
# pragma warning(pop)
#endif
}
#endif
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