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@startuml
autonumber
participant ApplicationManager
participant RialtoApplicationSessionServer
ref over ApplicationManager, RialtoApplicationSessionServer : [[#RialtoApplicationSessionManagement-NotRunning→Inactive Not Running to Inactive]]
ApplicationManager             ->  Application ** :                Spawn(AppState::Inactive, listening_socket_name)
Application                    ->  RialtoClient ** :               Load RialtoClient library
Application                    ->  RialtoClient :                  registerClient()
RialtoClient                   ->  RialtoApplicationSessionServer: Connect(rialto_listening_socket)
note right
Connect is not an API call, it is establishing IPC channel with server
end note
Connect is not an API call, it is establishing IPC channel with server
end note
opt first registerClient call
    RialtoClient               -> RialtoApplicationSessionServer:  registerClient()
    RialtoApplicationSessionServer --> RialtoClient:               status, AppState::Inactive
end
RialtoClient                   --> Application:                    status, AppState::Inactive
Application                    -// ApplicationManager:             stateChanged(AppState::Inactive)
@enduml

@startuml

autonumber

participant ApplicationManager
participant RialtoApplicationSessionServer

ref over ApplicationManager, RialtoApplicationSessionServer : [[#RialtoApplicationSessionManagement-NotRunning→Active Not Running to Active]]

ApplicationManager             ->  Application ** :                Spawn(AppState::Running, listening_socket_name)
Application                    ->  RialtoClient ** :               load RialtoClient library library
Application                    ->  RialtoClient :                  registerClient()
RialtoClient                   ->  RialtoApplicationSessionServer: Connect(rialto_listening_socket)
note right
Connect is not an API call, it is establishing IPC channel with server
end note
RialtoClient
opt first registerClient call
    RialtoClient               --> ApplicationRialtoApplicationSessionServer:
Application  registerClient()
                  RialtoApplicationSessionServer -->  RialtoClient:                   setApplicationState(Running)status, AppState::Running
end
RialtoClient                   ->  RialtoApplicationSessionServer: GetSharedMemory()
RialtoApplicationSessionServer --> RialtoClient:                   shm_fd
RialtoClient                   ->  RialtoClient:                   Map shared memory
RialtoClient                   --> Application:                    status, AppState::Running
Application                    -// ApplicationManager:             stateChanged(AppState::Running)

@enduml

@startuml

autonumber

participant ApplicationManager
participant RialtoApplicationSessionServer
participant Application
participant RialtoClient

ref over ApplicationManager, RialtoApplicationSessionServer : [[#RialtoApplicationSessionManagement-Inactive→Active Inactive to Active]] 

ApplicationManager             RialtoApplicationSessionServer ->  Application RialtoClient:                   NotifyNewStatestateChanged(AppState::Running)
ApplicationRialtoClient                    ->  RialtoClientApplication:                   setApplicationState stateChanged(AppState::Running)
RialtoClient                   ->  RialtoApplicationSessionServer: GetSharedMemory()
RialtoApplicationSessionServer --> RialtoClient:                   shm_fd
RialtoClient                   ->  RialtoClient:                   Map shared memory
RialtoClient                   --> Application:                    status
ApplicationManager             ->  Application :                   NotifyNewState(AppState::Running)
Application                    -// ApplicationManager:             stateChanged(AppState::Running)

@enduml

@startuml

autonumber

participant ApplicationManager
participant RialtoApplicationSessionServer
participant Application
participant RialtoClient

ApplicationManager
participant RialtoClient

ApplicationManager             ->  Application :       NotifyNewState(AppState::Inactive)
Application                    -->  ApplicationManager:
RialtoApplicationSessionServer -> RialtoClient:        setApplicationStatestateChanged(AppState::Inactive)
RialtoClient                   ->  RialtoClient :      Free CDM & Player resources
RialtoClient                   ->  RialtoClient:       Unmap shared memory
RialtoClient        --> Application:        status
Application  --> Application:      -// ApplicationManager: stateChanged(AppState::Inactive)

ref over ApplicationManager, RialtoApplicationSessionServer : [[#RialtoApplicationSessionManagement-Active→Inactive Active to Inactive]] 

@enduml