Implements the graphql-ws protocol. This is a sink for
TryInto<ClientMessage> and a stream of
ConnectionConfig is used to configure the connection once the client sends the ConnectionInit message.
The payload for errors that are not associated with a GraphQL operation.
Sent after execution of an operation. For queries and mutations, this is sent to the client once. For subscriptions, this is sent for every event in the event stream.
A payload for errors that can happen before execution. Errors that happen during execution are
instead sent to the client via
ErrorPayload is a wrapper for an owned
The payload for a client’s “start” message. This triggers execution of a query, mutation, or subscription.
ClientMessage defines the message types that clients can send.
ServerMessage defines the message types that servers can send.
Init defines the requirements for types that can provide connection configurations when
ConnectionInit messages are received. Implementations are provided for
closures that meet the requirements.
Schema defines the requirements for schemas that can be used for operations. Typically this is
Arc<RootNode<...>> and you should not have to implement it yourself.