@startuml

package "mbed OS Socket abstraction" {
    abstract class MeshInterface -|> NetworkInterface

    interface NetworkInterface {
        +connect();
        +disconnect();
        +NetworkStack *get_stack();
    }

    interface NetworkStack
}

package "Nanostack PHY driver interface" {
    interface NanostackPhy {
        +int8_t phy_register()
        +void get_mac_address(uint8_t *mac)
        +void set_mac_address(uint8_t *mac)
    }
    NanostackPhy <|-- abstract class NanostackRfPhy
    NanostackPhy <|-- abstract class NanostackEthernetPhy
}

package "mesh API internals" {
    class NanostackInterface {
        {static} +NanostackInterface *get_stack()
        #socket_open()
        #socket_close()
        #socket_bind()
        #socket_listen()
        #socket_connect()
        #socket_accept()
        #socket_send()
        #socket_recv()
        #socket_sendto()
        #socket_recvfrom()
        #socket_attach()
        #setsockopt()
        #getsockopt()
    }
    NetworkStack <|-- NanostackInterface

    abstract class MeshInterfaceNanostack {
    +initialize(NanostackPhy *phy)
    +connect()
    +disconnect()
    #NetworkStack *get_stack(void)
    }
    MeshInterface <|-- MeshInterfaceNanostack
    NanostackPhy --o MeshInterfaceNanostack
    MeshInterfaceNanostack -left-> NanostackInterface : get_stack()
}

package "mbed-mesh-api" {
    MeshInterfaceNanostack <|-- LoWPANNDInterface
    MeshInterfaceNanostack <|-- ThreadInterface
    MeshInterfaceNanostack <|-- NanostackEthernetInterface
}


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@enduml