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/*
* Copyright (C) 2013 Canonical Ltd
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3 as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* Authored by: Michi Henning <michi.henning@canonical.com>
*/
#pragma once
#include <unity/scopes/internal/ReplyObjectBase.h>
#include <unity/scopes/internal/Reaper.h>
#include <unity/scopes/ListenerBase.h>
#include <unity/scopes/Variant.h>
#include <atomic>
#include <condition_variable>
namespace unity
{
namespace scopes
{
namespace internal
{
struct InvokeInfo;
class RuntimeImpl;
// A ReplyObject sits in between the incoming requests from the middleware layer and the
// ListenerBase-derived implementation provided by the scope.
// This allows us to intercept all replies.
class ReplyObject : public ReplyObjectBase
{
public:
UNITY_DEFINES_PTRS(ReplyObject);
ReplyObject(ListenerBase::SPtr const& receiver_base, RuntimeImpl const* runtime,
std::string const& scope_proxy, bool dont_reap);
virtual ~ReplyObject();
virtual bool process_data(VariantMap const& data) = 0;
std::string origin_proxy() const;
// Remote operation implementations
void push(VariantMap const& result) noexcept override;
void finished(CompletionDetails const& details) noexcept override;
void info(OperationInfo const& op_info) noexcept override;
private:
RuntimeImpl const* runtime_;
ListenerBase::SPtr listener_base_;
ReapItem::SPtr reap_item_;
std::atomic_bool finished_;
std::mutex mutex_;
std::condition_variable idle_;
std::string origin_proxy_;
int num_push_;
std::vector<OperationInfo> info_list_;
};
} // namespace internal
} // namespace scopes
} // namespace unity
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