BlockingTransfer.h

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// BlockingTransfer.h
//
// Copyright (c) 2009, 2016 Michael Imamura.
//
// Licensed under GrokkSoft HoverRace SourceCode License v1.0(the "License");
// you may not use this file except in compliance with the License.
//
// A copy of the license should have been attached to the package from which
// you have taken this file. If you can not find the license you can not use
// this file.
//
//
// The author makes no representations about the suitability of
// this software for any purpose.  It is provided "as is" "AS IS",
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
// implied.
//
// See the License for the specific language governing permissions
// and limitations under the License.

#pragma once

#include "BaseTransfer.h"

#if defined(_WIN32) && defined(HR_ENGINE_SHARED)
#   ifdef MR_ENGINE
#       define MR_DllDeclare   __declspec( dllexport )
#   else
#       define MR_DllDeclare   __declspec( dllimport )
#   endif
#else
#   define MR_DllDeclare
#endif

namespace HoverRace {
namespace Net {

class MR_DllDeclare BlockingTransfer : public BaseTransfer
{
    typedef BaseTransfer SUPER;
    public:
        BlockingTransfer(const Agent &agent, std::string &buf,
            std::shared_ptr<CancelFlag> cancelFlag);
        BlockingTransfer(const Agent &agent, std::ostream &buf,
            std::shared_ptr<CancelFlag> cancelFlag);
        virtual ~BlockingTransfer() { }
    private:
        void Init();

    public:
        virtual bool IsComplete() const { return true; }

    public:
        void Go();

    private:
        static size_t StringWriteFunc(void *ptr, size_t size, size_t nmemb, void *stream);
        static size_t StreamWriteFunc(void *ptr, size_t size, size_t nmemb, void *stream);
        static size_t ProgressFunc(void *cancelFlag, double, double, double, double);

    private:
        std::shared_ptr<CancelFlag> cancelFlag;
};

}  // namespace Net
}  // namespace HoverRace

#undef MR_DllDeclare