class Watch

Defined at line 87 of file fidling/gen/sdk/fidl/fuchsia.net.routes/fuchsia.net.routes/cpp/fidl/fuchsia.net.routes/cpp/markers.h

Hanging-Get style API for observing routing changes.

Clients must only have one pending `Watch` call at a time. Calling

`Watch` while a request is already pending will cause the protocol to

close.

The first N events will always be `existing` where N is the number of

IPv6 routes that already existed when the server-end of the protocol was

initialized. The following event will be `idle` signaling the end of the

`existing` events. At this point the client has watched all existing

state and will never again observe an `existing` event.

Events are returned in batches of up to `MAX_EVENTS` events. There is no

correlation between the batch size/boundary and it's contents: it is

perfectly valid for the server to split the block of `existing` events,

across several batches. Clients should view this API as providing a

stream of events, where batches are used to reduce IPC load on the

system.

- response `events` A vector of at most `MAX_EVENTS` events.

Public Members

static const bool kHasClientToServer
static const bool kHasClientToServerBody
static const bool kHasServerToClient
static const bool kHasServerToClientBody
static const bool kHasNonEmptyUserFacingResponse
static const bool kHasDomainError
static const bool kHasFrameworkError
static const uint64_t kOrdinal