class MetadataServer

template <typename FidlType>

class MetadataServer

Defined at line 67 of file ../../sdk/lib/driver/metadata/cpp/metadata_server.h

Public Methods

void MetadataServer<FidlType> (std::string instance_name)

The caller's component manifest must specify `|FidlType|::kSerializableName` as a service

capability and expose it. Otherwise, other components will not be able to retrieve metadata.

Defined at line 71 of file ../../sdk/lib/driver/metadata/cpp/metadata_server.h

zx::result<bool> ForwardAndServe (fdf::OutgoingDirectory & outgoing, async_dispatcher_t * dispatcher, fidl::UnownedClientEnd<fuchsia_hardware_platform_device::Device> pdev)

Retrieves |FidlType| from |pdev| and serves it to |outgoing|. If the metadata was unable to be

retrieved then nothing is served. Returns true if the metadata was retrieved and false

otherwise.

Defined at line 78 of file ../../sdk/lib/driver/metadata/cpp/metadata_server.h

zx::result<bool> ForwardAndServe (fdf::OutgoingDirectory & outgoing, async_dispatcher_t * dispatcher, fidl::ClientEnd<fuchsia_hardware_platform_device::Device> & pdev)

Defined at line 102 of file ../../sdk/lib/driver/metadata/cpp/metadata_server.h

zx::result<bool> ForwardAndServe (fdf::OutgoingDirectory & outgoing, async_dispatcher_t * dispatcher, fdf::PDev & pdev)

Defined at line 108 of file ../../sdk/lib/driver/metadata/cpp/metadata_server.h

zx::result<bool> ForwardAndServe (fdf::OutgoingDirectory & outgoing, async_dispatcher_t * dispatcher, fidl::UnownedClientEnd<fuchsia_io::Directory> incoming, std::string_view instance_name)

Retrieves |FidlType| from |instance_name| in |incoming| and serves it to |outgoing|. If the

metadata was unable to be retrieved then nothing is served. Returns true if the metadata was

retrieved and false otherwise.

Defined at line 116 of file ../../sdk/lib/driver/metadata/cpp/metadata_server.h

zx::result<bool> ForwardAndServe (fdf::OutgoingDirectory & outgoing, async_dispatcher_t * dispatcher, const std::shared_ptr<fdf::Namespace> & incoming, std::string_view instance_name)

Defined at line 156 of file ../../sdk/lib/driver/metadata/cpp/metadata_server.h

zx::result<> Serve (fdf::OutgoingDirectory & outgoing, async_dispatcher_t * dispatcher, const FidlType & metadata)

Serves the fuchsia.driver.metadata/Service service to |outgoing| under the service name

`|FidlType|::kSerializableName` and instance name `MetadataServer::instance_name_`. |metadata|

is the metadata to be served.

Defined at line 166 of file ../../sdk/lib/driver/metadata/cpp/metadata_server.h

std::optional<fuchsia_driver_framework::Offer> CreateOffer ()

Creates an offer for this `MetadataServer` instance's fuchsia.driver.metadata/Service

service. Returns an std::nullopt if the metadata server is not serving metadata.

Defined at line 181 of file ../../sdk/lib/driver/metadata/cpp/metadata_server.h

std::optional<fuchsia_driver_framework::wire::Offer> CreateOffer (fidl::AnyArena & arena)

Creates an offer for this `MetadataServer` instance's fuchsia.driver.metadata/Service

service. Returns an std::nullopt if the metadata server is not serving metadata.

Defined at line 191 of file ../../sdk/lib/driver/metadata/cpp/metadata_server.h