package subnet import ( "github.com/nspcc-dev/neofs-api-go/v2/refs" "github.com/nspcc-dev/neofs-api-go/v2/subnet" subnetid "github.com/nspcc-dev/neofs-sdk-go/subnet/id" "github.com/nspcc-dev/neofs-sdk-go/user" ) // Info represents information about NeoFS subnet. // // The type is compatible with the corresponding message from NeoFS API V2 protocol. // // Zero value and nil pointer to it represents zero subnet w/o an owner. type Info subnet.Info // FromV2 initializes Info from subnet.Info message structure. Must not be called on nil. func (x *Info) FromV2(msg subnet.Info) { *x = Info(msg) } // WriteToV2 writes Info to subnet.Info message structure. The message must not be nil. func (x Info) WriteToV2(msg *subnet.Info) { *msg = subnet.Info(x) } // Marshal encodes Info into a binary format of NeoFS API V2 protocol (Protocol Buffers with direct field order). func (x *Info) Marshal() ([]byte, error) { return (*subnet.Info)(x).StableMarshal(nil), nil } // Unmarshal decodes Info from NeoFS API V2 binary format (see Marshal). Must not be called on nil. // // Note: empty data corresponds to zero Info value or nil pointer to it. func (x *Info) Unmarshal(data []byte) error { return (*subnet.Info)(x).Unmarshal(data) } // SetID sets the identifier of the subnet that Info describes. func (x *Info) SetID(id subnetid.ID) { infov2 := (*subnet.Info)(x) idv2 := infov2.ID() if idv2 == nil { idv2 = new(refs.SubnetID) infov2.SetID(idv2) } id.WriteToV2(idv2) } // ReadID reads the identifier of the subnet that Info describes. Arg must not be nil. func (x Info) ReadID(id *subnetid.ID) { infov2 := (subnet.Info)(x) idv2 := infov2.ID() if idv2 == nil { subnetid.MakeZero(id) return } id.FromV2(*idv2) } // SetOwner sets subnet owner ID. func (x *Info) SetOwner(id user.ID) { infov2 := (*subnet.Info)(x) idv2 := infov2.Owner() if idv2 == nil { idv2 = new(refs.OwnerID) infov2.SetOwner(idv2) } id.WriteToV2(idv2) } // ReadOwner reads the identifier of the subnet that Info describes. // Must be called only if owner is set (see HasOwner). Arg must not be nil. func (x Info) ReadOwner(id *user.ID) { infov2 := (subnet.Info)(x) id2 := infov2.Owner() if id2 == nil { *id = user.ID{} return } if ownerV2 := infov2.Owner(); ownerV2 != nil { _ = id.ReadFromV2(*ownerV2) } } // IsOwner checks subnet ownership. func IsOwner(info Info, id user.ID) bool { var id2 user.ID info.ReadOwner(&id2) return id.Equals(id2) } // IDEquals checks if ID refers to subnet that Info describes. func IDEquals(info Info, id subnetid.ID) bool { id2 := new(subnetid.ID) info.ReadID(id2) return id.Equals(id2) }