// Endpoint returns a usable endpoint that will invoke the gRPC specified by the
// client.
func (c Client) Endpoint() endpoint.Endpoint {
	return func(ctx context.Context, request interface{}) (interface{}, error) {
		ctx, cancel := context.WithCancel(ctx)
		defer cancel()

		req, err := c.enc(ctx, request)
		if err != nil {
			return nil, fmt.Errorf("Encode: %v", err)
		}

		md := &metadata.MD{}
		for _, f := range c.before {
			ctx = f(ctx, md)
		}
		ctx = metadata.NewContext(ctx, *md)

		if err = grpc.Invoke(ctx, c.method, req, c.grpcReply, c.client); err != nil {
			return nil, fmt.Errorf("Invoke: %v", err)
		}

		response, err := c.dec(ctx, c.grpcReply)
		if err != nil {
			return nil, fmt.Errorf("Decode: %v", err)
		}
		return response, nil
	}
}

func (c *peerServiceClient) ValidateDelete(ctx context.Context, in *PeerDeleteReq, opts ...grpc.CallOption) (*PeerGenericResp, error) {
	out := new(PeerGenericResp)
	err := grpc.Invoke(ctx, "/peercommands.PeerService/ValidateDelete", in, out, c.cc, opts...)
	if err != nil {
		return nil, err
	}
	return out, nil
}

func (c *yourServiceClient) Echo(ctx context.Context, in *StringMessage, opts ...grpc.CallOption) (*StringMessage, error) {
	out := new(StringMessage)
	err := grpc.Invoke(ctx, "/play.YourService/Echo", in, out, c.cc, opts...)
	if err != nil {
		return nil, err
	}
	return out, nil
}

func (c *loggingServiceV2Client) ListLogs(ctx context.Context, in *ListLogsRequest, opts ...grpc.CallOption) (*ListLogsResponse, error) {
	out := new(ListLogsResponse)
	err := grpc.Invoke(ctx, "/google.logging.v2.LoggingServiceV2/ListLogs", in, out, c.cc, opts...)
	if err != nil {
		return nil, err
	}
	return out, nil
}

func (c *mysqlCtlClient) RunMysqlUpgrade(ctx context.Context, in *RunMysqlUpgradeRequest, opts ...grpc.CallOption) (*RunMysqlUpgradeResponse, error) {
	out := new(RunMysqlUpgradeResponse)
	err := grpc.Invoke(ctx, "/mysqlctl.MysqlCtl/RunMysqlUpgrade", in, out, c.cc, opts...)
	if err != nil {
		return nil, err
	}
	return out, nil
}

func (c *flowCombinationClient) RpcPathNestedRpc(ctx context.Context, in *NestedProto, opts ...grpc.CallOption) (*EmptyProto, error) {
	out := new(EmptyProto)
	err := grpc.Invoke(ctx, "/gengo.grpc.gateway.examples.examplepb.FlowCombination/RpcPathNestedRpc", in, out, c.cc, opts...)
	if err != nil {
		return nil, err
	}
	return out, nil
}

func (c *routeGuideClient) GetFeature(ctx context.Context, in *Point, opts ...grpc.CallOption) (*Feature, error) {
	out := new(Feature)
	err := grpc.Invoke(ctx, "/routeguide.RouteGuide/GetFeature", in, out, c.cc, opts...)
	if err != nil {
		return nil, err
	}
	return out, nil
}

func (c *deviceManagerClient) GetDevice(ctx context.Context, in *DeviceIdentifier, opts ...grpc.CallOption) (*Device, error) {
	out := new(Device)
	err := grpc.Invoke(ctx, "/lorawan.DeviceManager/GetDevice", in, out, c.cc, opts...)
	if err != nil {
		return nil, err
	}
	return out, nil
}

func (c *geoClient) BoundedBox(ctx context.Context, in *Request, opts ...grpc.CallOption) (*Result, error) {
	out := new(Result)
	err := grpc.Invoke(ctx, "/geo.Geo/BoundedBox", in, out, c.cc, opts...)
	if err != nil {
		return nil, err
	}
	return out, nil
}

func (c *datastoreClient) Commit(ctx context.Context, in *CommitRequest, opts ...grpc.CallOption) (*CommitResponse, error) {
	out := new(CommitResponse)
	err := grpc.Invoke(ctx, "/google.datastore.v1beta3.Datastore/Commit", in, out, c.cc, opts...)
	if err != nil {
		return nil, err
	}
	return out, nil
}

func (c *datastoreClient) BeginTransaction(ctx context.Context, in *BeginTransactionRequest, opts ...grpc.CallOption) (*BeginTransactionResponse, error) {
	out := new(BeginTransactionResponse)
	err := grpc.Invoke(ctx, "/google.datastore.v1beta3.Datastore/BeginTransaction", in, out, c.cc, opts...)
	if err != nil {
		return nil, err
	}
	return out, nil
}

func (c *e2EKSVerificationClient) PushRatification(ctx context.Context, in *SignedEpochHead, opts ...grpc.CallOption) (*Nothing, error) {
	out := new(Nothing)
	err := grpc.Invoke(ctx, "/proto.E2EKSVerification/PushRatification", in, out, c.cc, opts...)
	if err != nil {
		return nil, err
	}
	return out, nil
}

func (c *usersClient) Profile(ctx context.Context, in *platform.Request, opts ...grpc.CallOption) (*platform.Response, error) {
	out := new(platform.Response)
	err := grpc.Invoke(ctx, "/users.Users/Profile", in, out, c.cc, opts...)
	if err != nil {
		return nil, err
	}
	return out, nil
}

func (c *byteStreamClient) QueryWriteStatus(ctx context.Context, in *QueryWriteStatusRequest, opts ...grpc.CallOption) (*QueryWriteStatusResponse, error) {
	out := new(QueryWriteStatusResponse)
	err := grpc.Invoke(ctx, "/google.bytestream.ByteStream/QueryWriteStatus", in, out, c.cc, opts...)
	if err != nil {
		return nil, err
	}
	return out, nil
}

func (c *peerServiceClient) ExportAndStoreETCDConfig(ctx context.Context, in *EtcdConfigReq, opts ...grpc.CallOption) (*PeerGenericResp, error) {
	out := new(PeerGenericResp)
	err := grpc.Invoke(ctx, "/peercommands.PeerService/ExportAndStoreETCDConfig", in, out, c.cc, opts...)
	if err != nil {
		return nil, err
	}
	return out, nil
}

func (c *propClient) Rm(ctx context.Context, in *RmReq, opts ...grpc.CallOption) (*Void, error) {
	out := new(Void)
	err := grpc.Invoke(ctx, "/propagator.Prop/Rm", in, out, c.cc, opts...)
	if err != nil {
		return nil, err
	}
	return out, nil
}

func (c *throttlerClient) SetMaxRate(ctx context.Context, in *throttlerdata.SetMaxRateRequest, opts ...grpc.CallOption) (*throttlerdata.SetMaxRateResponse, error) {
	out := new(throttlerdata.SetMaxRateResponse)
	err := grpc.Invoke(ctx, "/throttlerservice.Throttler/SetMaxRate", in, out, c.cc, opts...)
	if err != nil {
		return nil, err
	}
	return out, nil
}

func (c *bigtableTableServiceClient) UpdateColumnFamily(ctx context.Context, in *google_bigtable_admin_table_v11.ColumnFamily, opts ...grpc.CallOption) (*google_bigtable_admin_table_v11.ColumnFamily, error) {
	out := new(google_bigtable_admin_table_v11.ColumnFamily)
	err := grpc.Invoke(ctx, "/google.bigtable.admin.table.v1.BigtableTableService/UpdateColumnFamily", in, out, c.cc, opts...)
	if err != nil {
		return nil, err
	}
	return out, nil
}

func (c *deviceManagerClient) DeleteDevice(ctx context.Context, in *DeviceIdentifier, opts ...grpc.CallOption) (*google_protobuf.Empty, error) {
	out := new(google_protobuf.Empty)
	err := grpc.Invoke(ctx, "/lorawan.DeviceManager/DeleteDevice", in, out, c.cc, opts...)
	if err != nil {
		return nil, err
	}
	return out, nil
}

func (c *bigtableTableServiceClient) ListTables(ctx context.Context, in *ListTablesRequest, opts ...grpc.CallOption) (*ListTablesResponse, error) {
	out := new(ListTablesResponse)
	err := grpc.Invoke(ctx, "/google.bigtable.admin.table.v1.BigtableTableService/ListTables", in, out, c.cc, opts...)
	if err != nil {
		return nil, err
	}
	return out, nil
}