TsgcWSPServer_Dataset › Events

TsgcWSPServer_Dataset Events

Events you can handle, grouped by purpose, followed by the full alphabetical list.

Lifecycle

Name	Description
OnConnect	Fires after a client completes the WebSocket handshake for this subprotocol.
OnDisconnect	Fires when a client disconnects from the server.
OnError	Fires when the subprotocol reports a protocol-level error string for a connection.
OnException	Fires when an unhandled exception is raised while processing a connection.

Messaging

Name	Description
OnMessage	Fires when a client sends a plain text message wrapped in the sgc envelope.
OnBinary	Fires when a client sends a binary frame to the server.
OnFragmented	Fires for each fragment of a fragmented WebSocket message received from a client.
OnRawMessage	Fires before a text message is decoded, allowing the handler to consume it.

PubSub

Name	Description
OnBeforeSubscription	Fires before a subscription is accepted; the handler can deny or authorise it.
OnSubscription	Fires after a client successfully subscribes to a channel.
OnUnSubscription	Fires after a client unsubscribes from a channel.
OnBeforePublish	Fires before a client publication is broadcast; the handler can rewrite or deny it.
OnNotification	Fires when a client sends a JSON-RPC Notification (no Id, no reply expected).

Dataset

Name	Description
OnBeforeNewRecord	Fires before the server applies a client-originated insert to the dataset.
OnAfterNewRecord	Fires after the server successfully inserts a client-originated record.
OnBeforeUpdateRecord	Fires before the server applies a client-originated update to the dataset.
OnAfterUpdateRecord	Fires after the server successfully updates a client-originated record.
OnBeforeDeleteRecord	Fires before the server applies a client-originated delete to the dataset.
OnAfterDeleteRecord	Fires after the server successfully deletes a client-originated record.
OnBeforeDatasetUpdate	Fires before any client-originated dataset change is applied, for global inspection.

RPC

Name	Description
OnRPC	Fires when a client invokes a JSON-RPC method on this server.
OnRPCAuthentication	Fires when an RPC method is not on the allow-list, letting the handler authorise it.

All Events (alphabetical)

Name	Description
OnAfterDeleteRecord	Fires after the server successfully deletes a client-originated record.
OnAfterNewRecord	Fires after the server successfully inserts a client-originated record.
OnAfterUpdateRecord	Fires after the server successfully updates a client-originated record.
OnBeforeDatasetUpdate	Fires before any client-originated dataset change is applied, for global inspection.
OnBeforeDeleteRecord	Fires before the server applies a client-originated delete to the dataset.
OnBeforeNewRecord	Fires before the server applies a client-originated insert to the dataset.
OnBeforePublish	Fires before a client publication is broadcast; the handler can rewrite or deny it.
OnBeforeSubscription	Fires before a subscription is accepted; the handler can deny or authorise it.
OnBeforeUpdateRecord	Fires before the server applies a client-originated update to the dataset.
OnBinary	Fires when a client sends a binary frame to the server.
OnConnect	Fires after a client completes the WebSocket handshake for this subprotocol.
OnDisconnect	Fires when a client disconnects from the server.
OnError	Fires when the subprotocol reports a protocol-level error string for a connection.
OnException	Fires when an unhandled exception is raised while processing a connection.
OnFragmented	Fires for each fragment of a fragmented WebSocket message received from a client.
OnMessage	Fires when a client sends a plain text message wrapped in the sgc envelope.
OnNotification	Fires when a client sends a JSON-RPC Notification (no Id, no reply expected).
OnRawMessage	Fires before a text message is decoded, allowing the handler to consume it.
OnRPC	Fires when a client invokes a JSON-RPC method on this server.
OnRPCAuthentication	Fires when an RPC method is not on the allow-list, letting the handler authorise it.
OnSubscription	Fires after a client successfully subscribes to a channel.
OnUnSubscription	Fires after a client unsubscribes from a channel.