IncomingAsync.h

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//
// Copyright (c) ZeroC, Inc. All rights reserved.
//
 
#ifndef ICE_INCOMING_ASYNC_H
#define ICE_INCOMING_ASYNC_H
 
#include <Ice/IncomingAsyncF.h>
#include <Ice/Incoming.h>
 
#ifndef ICE_CPP11_MAPPING
namespace Ice
{
 
class ICE_API AMDCallback : public Ice::LocalObject
{
public:
 
    virtual ~AMDCallback();
 
    virtual void ice_exception(const ::std::exception& ex) = 0;
 
    virtual void ice_exception() = 0;
};
 
}
#endif
 
namespace IceInternal
{
 
// TODO: fix this warning
#if defined(_MSC_VER) && (_MSC_VER >= 1900)
#   pragma warning(push)
#   pragma warning(disable:4239)
#endif
 
//
// We need virtual inheritance from AMDCallback, because we use multiple
// inheritance from Ice::AMDCallback for generated AMD code.
//
class ICE_API IncomingAsync : public IncomingBase,
#ifdef ICE_CPP11_MAPPING
    public ::std::enable_shared_from_this<IncomingAsync>
#else
    public virtual Ice::AMDCallback
#endif
{
public:
 
    IncomingAsync(Incoming&);
 
#ifdef ICE_CPP11_MAPPING
 
    static std::shared_ptr<IncomingAsync> create(Incoming&);
 
    std::function<void()> response()
    {
        auto self = shared_from_this();
        return [self]()
        {
            self->writeEmptyParams();
            self->completed();
        };
    }
 
    template<class T>
    std::function<void(const T&)> response()
    {
        auto self = shared_from_this();
        return [self](const T& marshaledResult)
        {
            self->setMarshaledResult(marshaledResult);
            self->completed();
        };
    }
 
    std::function<void(std::exception_ptr)> exception()
    {
        auto self = shared_from_this();
        return [self](std::exception_ptr ex) { self->completed(ex); };
    }
 
#else
 
    virtual void ice_exception(const ::std::exception&);
    virtual void ice_exception();
 
#endif
 
    void kill(Incoming&);
 
    void completed();
 
#ifdef ICE_CPP11_MAPPING
    void completed(std::exception_ptr);
#endif
 
private:
 
    void checkResponseSent();
    bool _responseSent;
 
    //
    // We need a separate ConnectionIPtr, because IncomingBase only
    // holds a ConnectionI* for optimization.
    //
    const ResponseHandlerPtr _responseHandlerCopy;
};
 
#if defined(_MSC_VER) && (_MSC_VER >= 1900)
#   pragma warning(pop)
#endif
 
}
 
#ifndef ICE_CPP11_MAPPING
namespace Ice
{
 
class ICE_API AMD_Object_ice_invoke : public virtual Ice::AMDCallback
{
public:
 
    virtual ~AMD_Object_ice_invoke();
 
    virtual void ice_response(bool ok, const std::vector<Ice::Byte>& bytes) = 0;
 
    virtual void ice_response(bool ok, const std::pair<const Ice::Byte*, const Ice::Byte*>& bytes) = 0;
};
 
}
 
namespace IceAsync
{
 
namespace Ice
{
 
class ICE_API AMD_Object_ice_invoke : public ::Ice::AMD_Object_ice_invoke, public IceInternal::IncomingAsync
{
public:
 
    AMD_Object_ice_invoke(IceInternal::Incoming&);
 
    virtual void ice_response(bool, const std::vector< ::Ice::Byte>&);
    virtual void ice_response(bool, const std::pair<const ::Ice::Byte*, const ::Ice::Byte*>&);
};
 
}
 
}
#endif
 
#endif