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/*
* Copyright (C) 2005-2018 Team Kodi
* This file is part of Kodi - https://kodi.tv
*
* SPDX-License-Identifier: GPL-2.0-or-later
* See LICENSES/README.md for more information.
*/
#pragma once
#include <memory>
#include <string>
#include <utility>
#include <vector>
class CEvent;
namespace KODI
{
namespace MESSAGING
{
class CApplicationMessenger;
class ThreadMessage
{
friend CApplicationMessenger;
public:
ThreadMessage()
: ThreadMessage{ 0, -1, -1, nullptr }
{
}
explicit ThreadMessage(uint32_t messageId)
: ThreadMessage{ messageId, -1, -1, nullptr }
{
}
ThreadMessage(uint32_t messageId, int64_t p3)
: ThreadMessage{ messageId, -1, -1, nullptr, p3 }
{
}
ThreadMessage(uint32_t messageId, int p1, int p2, void* payload, int64_t p3 = 0)
: dwMessage{ messageId }
, param1{ p1 }
, param2{ p2 }
, param3{ p3 }
, lpVoid{ payload }
{
}
ThreadMessage(uint32_t messageId,
int p1,
int p2,
void* payload,
std::string param,
std::vector<std::string> vecParams)
: dwMessage{messageId},
param1{p1},
param2{p2},
param3{0},
lpVoid{payload},
strParam(std::move(param)),
params(std::move(vecParams))
{
}
ThreadMessage(const ThreadMessage& other) = default;
ThreadMessage(ThreadMessage&& other) noexcept
: dwMessage(other.dwMessage),
param1(other.param1),
param2(other.param2),
param3(other.param3),
lpVoid(other.lpVoid),
strParam(std::move(other.strParam)),
params(std::move(other.params)),
waitEvent(std::move(other.waitEvent)),
result(std::move(other.result))
{
}
ThreadMessage& operator=(const ThreadMessage& other)
{
if (this == &other)
return *this;
dwMessage = other.dwMessage;
param1 = other.param1;
param2 = other.param2;
param3 = other.param3;
lpVoid = other.lpVoid;
strParam = other.strParam;
params = other.params;
waitEvent = other.waitEvent;
result = other.result;
return *this;
}
ThreadMessage& operator=(ThreadMessage&& other) noexcept
{
if (this == &other)
return *this;
dwMessage = other.dwMessage;
param1 = other.param1;
param2 = other.param2;
param3 = other.param3;
lpVoid = other.lpVoid;
strParam = std::move(other.strParam);
params = std::move(other.params);
waitEvent = std::move(other.waitEvent);
result = std::move(other.result);
return *this;
}
uint32_t dwMessage;
int param1;
int param2;
int64_t param3;
void* lpVoid;
std::string strParam;
std::vector<std::string> params;
/*!
* \brief set the message return value, will only be returned when
* the message is sent using SendMsg
* \param [in] res the return value or a result status code that is returned to the caller
*/
void SetResult(int res) const
{
//On posted messages result will be zero, since they can't
//retrieve the response we silently ignore this to let message
//handlers not have to worry about it
if (result)
*result = res;
}
protected:
std::shared_ptr<CEvent> waitEvent;
std::shared_ptr<int> result;
};
}
}
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