FreeNOS
lib
libruntime
RecoveryClient.cpp
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/*
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* Copyright (C) 2020 Niek Linnenbank
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <
ChannelClient.h
>
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#include "
RecoveryMessage.h
"
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#include "
RecoveryClient.h
"
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RecoveryClient::RecoveryClient
(
const
ProcessID
pid)
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: m_pid(pid)
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{
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}
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inline
Recovery::Result
RecoveryClient::request
(
RecoveryMessage
&msg)
const
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{
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if
(
ChannelClient::instance
()->syncSendReceive(&msg,
sizeof
(msg),
m_pid
) ==
ChannelClient::Success
)
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{
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return
msg.
result
;
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}
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else
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{
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return
Recovery::IpcError
;
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}
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}
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Recovery::Result
RecoveryClient::restartProcess
(
const
ProcessID
pid)
const
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{
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RecoveryMessage
msg;
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msg.
type
=
ChannelMessage::Request
;
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msg.
action
=
Recovery::RestartProcess
;
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msg.
pid
= pid;
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return
request
(msg);
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}
ChannelClient.h
StrictSingleton< ChannelClient >::instance
static ChannelClient * instance()
Retrieve the instance.
Definition:
Singleton.h:53
RecoveryClient::request
Recovery::Result request(RecoveryMessage &msg) const
Send an IPC request to the RecoveryServer.
Definition:
RecoveryClient.cpp:27
RecoveryClient::restartProcess
Recovery::Result restartProcess(const ProcessID pid) const
Restart a process.
Definition:
RecoveryClient.cpp:39
RecoveryClient::m_pid
const ProcessID m_pid
ProcessID of the RecoveryServer.
Definition:
RecoveryClient.h:74
ChannelMessage::type
Type type
Message type is either a request or response.
Definition:
ChannelMessage.h:48
ProcessID
u32 ProcessID
Process Identification Number.
Definition:
Types.h:140
ChannelClient::Success
@ Success
Definition:
ChannelClient.h:83
RecoveryMessage
Recovery IPC message.
Definition:
RecoveryMessage.h:36
Recovery::IpcError
@ IpcError
Definition:
Recovery.h:48
RecoveryMessage.h
Recovery::RestartProcess
@ RestartProcess
Definition:
Recovery.h:36
RecoveryClient::RecoveryClient
RecoveryClient(const ProcessID pid=RECOVERY_PID)
Class constructor function.
Definition:
RecoveryClient.cpp:22
RecoveryMessage::pid
ProcessID pid
Process identifier of target process.
Definition:
RecoveryMessage.h:41
RecoveryMessage::action
Recovery::Action action
Action to perform.
Definition:
RecoveryMessage.h:39
Recovery::Result
Result
Result codes.
Definition:
Recovery.h:42
RecoveryMessage::result
Recovery::Result result
Result of action.
Definition:
RecoveryMessage.h:40
RecoveryClient.h
ChannelMessage::Request
@ Request
Definition:
ChannelMessage.h:43
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