diff --git a/dist/unit.d.ts b/dist/unit.d.ts index 9fa91a3..fc988e8 100644 --- a/dist/unit.d.ts +++ b/dist/unit.d.ts @@ -10,6 +10,10 @@ import { ICResponse } from "./messages/response.js"; * * * `"response-{messageID}"` - fired once per message sent with `send()` where {messageID} is the ID specified in the {@linkcode ICRequest} given to `send()` * * `"notify"` - fired when an update is available to a property previously subscribed to via a {@linkcode SubscribeToUpdates} request + * * `"close"` - fired any time the client is closed by any means (timeout, by request, error, etc.) + * * `"open"` - fired when the socket connects to the unit successfully + * * `"error"` - fired when the socket encounters an unrecoverable error and will close + * * `"timeout"` - fired when the socket has not received a ping response within the allowed threshold and will close */ export declare class Unit extends EventEmitter { endpoint: string; diff --git a/dist/unit.js b/dist/unit.js index 87f0b1a..777e2b2 100644 --- a/dist/unit.js +++ b/dist/unit.js @@ -11,6 +11,10 @@ const debugUnit = debug("ic:unit"); * * * `"response-{messageID}"` - fired once per message sent with `send()` where {messageID} is the ID specified in the {@linkcode ICRequest} given to `send()` * * `"notify"` - fired when an update is available to a property previously subscribed to via a {@linkcode SubscribeToUpdates} request + * * `"close"` - fired any time the client is closed by any means (timeout, by request, error, etc.) + * * `"open"` - fired when the socket connects to the unit successfully + * * `"error"` - fired when the socket encounters an unrecoverable error and will close + * * `"timeout"` - fired when the socket has not received a ping response within the allowed threshold and will close */ export class Unit extends EventEmitter { endpoint; @@ -39,9 +43,13 @@ export class Unit extends EventEmitter { this.client.on("error", (evt) => { // todo: emit event so we can reconnect? auto reconnect? debugUnit("error in websocket: $o", evt); + this.emit("error"); socketCleanup(); }); - this.client.on("open", heartbeat); + this.client.on("open", () => { + this.emit("open"); + heartbeat(); + }); this.client.on("ping", heartbeat); this.client.on("pong", heartbeat); this.client.on("close", socketCleanup); @@ -61,6 +69,7 @@ export class Unit extends EventEmitter { */ close() { debugUnit("closing connection by request"); + this.emit("close"); this.client?.close(); } socketCleanup = () => { @@ -81,6 +90,7 @@ export class Unit extends EventEmitter { clearTimeout(this.pingTimeout); this.pingTimeout = setTimeout(() => { debugUnit("terminating connection due to heartbeat timeout"); + this.emit("timeout"); this.client?.terminate(); this.socketCleanup(); }, this.pingInterval + 5000); diff --git a/dist/unit.js.map b/dist/unit.js.map index fd6402c..f5ff627 100644 --- a/dist/unit.js.map +++ b/dist/unit.js.map @@ -1 +1 @@ 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\ No newline at end of file diff --git a/unit.ts b/unit.ts index 724c9b2..b2d24b0 100644 --- a/unit.ts +++ b/unit.ts @@ -21,6 +21,10 @@ const debugUnit = debug("ic:unit"); * * * `"response-{messageID}"` - fired once per message sent with `send()` where {messageID} is the ID specified in the {@linkcode ICRequest} given to `send()` * * `"notify"` - fired when an update is available to a property previously subscribed to via a {@linkcode SubscribeToUpdates} request + * * `"close"` - fired any time the client is closed by any means (timeout, by request, error, etc.) + * * `"open"` - fired when the socket connects to the unit successfully + * * `"error"` - fired when the socket encounters an unrecoverable error and will close + * * `"timeout"` - fired when the socket has not received a ping response within the allowed threshold and will close */ export class Unit extends EventEmitter { private client?: WebSocket; @@ -56,9 +60,13 @@ export class Unit extends EventEmitter { this.client.on("error", (evt) => { // todo: emit event so we can reconnect? auto reconnect? debugUnit("error in websocket: $o", evt); + this.emit("error"); socketCleanup(); }); - this.client.on("open", heartbeat); + this.client.on("open", () => { + this.emit("open"); + heartbeat(); + }); this.client.on("ping", heartbeat); this.client.on("pong", heartbeat); this.client.on("close", socketCleanup); @@ -82,6 +90,7 @@ export class Unit extends EventEmitter { */ public close() { debugUnit("closing connection by request"); + this.emit("close"); this.client?.close(); } @@ -108,6 +117,7 @@ export class Unit extends EventEmitter { this.pingTimeout = setTimeout(() => { debugUnit("terminating connection due to heartbeat timeout"); + this.emit("timeout"); this.client?.terminate(); this.socketCleanup(); }, this.pingInterval + 5000);