NewBackend will return an instance of an RPC-based client implementation of the backend for external plugins, or a concrete implementation of the backend if it is a builtin backend.

NewBackendV5 will return an instance of an RPC-based client implementation of the backend for external plugins, or a concrete implementation of the backend if it is a builtin backend.

NewBackendWithVersion will return an instance of an RPC-based client implementation of the backend for external plugins, or a concrete implementation of the backend if it is a builtin backend.

Serve is a helper function used to serve a backend plugin.

ServeMultiplex is a helper function used to serve a backend plugin.

BackendPluginName is the name of the plugin that can be dispensed from the plugin server.

handshakeConfigs are used to just do a basic handshake between a plugin and host.

PluginSet is the map of plugins we can dispense.

BackendPluginClient is a wrapper around backendPluginClient that also contains its plugin.Client instance.

BackendPluginClientV5 is a wrapper around backendPluginClient that also contains its plugin.Client instance.

backendPluginClient implements logical.Backend and is the go-plugin client.

GRPCBackendPlugin is the plugin.Plugin implementation that only supports GRPC transport.

GRPCStorageClient is an implementation of logical.Storage that communicates over RPC.

GRPCStorageServer is a net/rpc compatible structure for serving.

LoggerReply contains the RPC reply.

NOOPStorage is used to deny access to the storage interface while running a backend plugin in metadata mode.