blob: bd3ab1931c2c7cbdc5302ae39dda8ad38f7d3459 [file] [log] [blame]
/*
* Copyright (c) 2021 Project CHIP Authors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* 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 <app/util/basic-types.h>
#include <lib/core/GroupId.h>
#include <lib/core/ReferenceCounted.h>
#include <lib/support/Pool.h>
#include <transport/Session.h>
namespace chip {
namespace Transport {
class IncomingGroupSession : public Session, public ReferenceCounted<IncomingGroupSession, NoopDeletor<IncomingGroupSession>, 0>
{
public:
IncomingGroupSession(GroupId group, FabricIndex fabricIndex, NodeId peerNodeId) : mGroupId(group), mPeerNodeId(peerNodeId)
{
SetFabricIndex(fabricIndex);
}
~IncomingGroupSession() override
{
NotifySessionReleased();
VerifyOrDie(GetReferenceCount() == 0);
}
void Retain() override { ReferenceCounted<IncomingGroupSession, NoopDeletor<IncomingGroupSession>, 0>::Retain(); }
void Release() override { ReferenceCounted<IncomingGroupSession, NoopDeletor<IncomingGroupSession>, 0>::Release(); }
bool IsActiveSession() const override { return true; }
Session::SessionType GetSessionType() const override { return Session::SessionType::kGroupIncoming; }
ScopedNodeId GetPeer() const override { return ScopedNodeId(mPeerNodeId, GetFabricIndex()); }
ScopedNodeId GetLocalScopedNodeId() const override { return ScopedNodeId(kUndefinedNodeId, GetFabricIndex()); }
Access::SubjectDescriptor GetSubjectDescriptor() const override
{
Access::SubjectDescriptor subjectDescriptor;
subjectDescriptor.authMode = Access::AuthMode::kGroup;
subjectDescriptor.subject = NodeIdFromGroupId(mGroupId);
subjectDescriptor.fabricIndex = GetFabricIndex();
return subjectDescriptor;
}
bool RequireMRP() const override { return false; }
const ReliableMessageProtocolConfig & GetRemoteMRPConfig() const override
{
static const ReliableMessageProtocolConfig cfg(GetDefaultMRPConfig());
VerifyOrDie(false);
return cfg;
}
System::Clock::Timestamp GetMRPBaseTimeout() const override { return System::Clock::kZero; }
System::Clock::Milliseconds32 GetAckTimeout() const override
{
VerifyOrDie(false);
return System::Clock::Timeout();
}
GroupId GetGroupId() const { return mGroupId; }
private:
const GroupId mGroupId;
const NodeId mPeerNodeId;
};
class OutgoingGroupSession : public Session, public ReferenceCounted<OutgoingGroupSession, NoopDeletor<OutgoingGroupSession>, 0>
{
public:
OutgoingGroupSession(GroupId group, FabricIndex fabricIndex) : mGroupId(group) { SetFabricIndex(fabricIndex); }
~OutgoingGroupSession() override
{
NotifySessionReleased();
VerifyOrDie(GetReferenceCount() == 0);
}
void Retain() override { ReferenceCounted<OutgoingGroupSession, NoopDeletor<OutgoingGroupSession>, 0>::Retain(); }
void Release() override { ReferenceCounted<OutgoingGroupSession, NoopDeletor<OutgoingGroupSession>, 0>::Release(); }
bool IsActiveSession() const override { return true; }
Session::SessionType GetSessionType() const override { return Session::SessionType::kGroupOutgoing; }
// Peer node ID is unused: users care about the group, not the node
ScopedNodeId GetPeer() const override { return ScopedNodeId(); }
// Local node ID is unused: users care about the group, not the node
ScopedNodeId GetLocalScopedNodeId() const override { return ScopedNodeId(); }
Access::SubjectDescriptor GetSubjectDescriptor() const override
{
return Access::SubjectDescriptor(); // no subject exists for outgoing group session.
}
bool RequireMRP() const override { return false; }
const ReliableMessageProtocolConfig & GetRemoteMRPConfig() const override
{
static const ReliableMessageProtocolConfig cfg(GetDefaultMRPConfig());
VerifyOrDie(false);
return cfg;
}
System::Clock::Timestamp GetMRPBaseTimeout() const override { return System::Clock::kZero; }
System::Clock::Milliseconds32 GetAckTimeout() const override
{
VerifyOrDie(false);
return System::Clock::Timeout();
}
GroupId GetGroupId() const { return mGroupId; }
private:
const GroupId mGroupId;
};
} // namespace Transport
} // namespace chip