SSE Session and examples

source/sse-session/errors.ts

@@ -0,0 +1,31 @@
+/* eslint-disable max-classes-per-file */
+
+/**
+ * Error thrown when a response body is null
+ */
+export class ResponseBodyNullError extends Error {
+    constructor() {
+        super('Response body is null');
+        this.name = 'ResponseBodyNullError';
+    }
+}
+
+/**
+ * Error thrown when an HTTP error occurs
+ */
+export class HTTPError extends Error {
+    constructor(status: number, message: string) {
+        super(`HTTP error! Status: ${status} - ${message}`);
+        this.name = 'HTTPError';
+    }
+}
+
+/**
+ * Error thrown when a plugin's unsubscribe function is not a function
+ */
+export class SSESessionUnsubscribePluginNotAFunctionError extends Error {
+    constructor(pluginName: string) {
+        super(`${pluginName}'s unsubscribe function is not a function`);
+        this.name = 'SSESessionUnsubscribePluginNotAFunctionError';
+    }
+}