Error objects structure synchronized. Added usage to README.md

Author: pavel

README.md

@@ -1,5 +1,37 @@
-# EventSource implementation for Node.js
+EventSource implementation for Node.js
+===
 
 This library implements [EventSource (Server-Sent Events client)](https://www.w3.org/TR/eventsource/) for Node.js.
 
-**There're no tests for this library**
+**There're no tests for this library**
+
+Usage
+-----
+
+```javascript
+import EventSource from "../src/eventsource"
+
+// HTTP and HTTPS URLs are supported
+const es = new EventSource("http://localhost/sse", {
+  // Reconnect timeout in milliseconds
+  reconnectTimeout: 1000,
+  // Custom headers
+  headers: {
+    "X-API-Token": "1a414f28633194f1450af2661001df8f"
+  }
+})
+
+es.on("message", (event) => {
+	console.log("Got event", event)
+})
+
+es.on("error", (err) => {
+	console.log("Error:", err)
+})
+
+es.on("connecting", () => {
+	console.log("Connecting")
+})
+
+// Use `es.close()` to close EventSource
+```

src/eventsource.ts

@@ -91,7 +91,7 @@ class EventSource extends EventEmitter {
 			this.emit("error", err)
 		})
 		this._req.on("close", () => {
-			this.emit("error", { msg: "connection lost" })
+			this.emit("error", { reason: "connection lost" })
 			this._req.removeAllListeners()
 			this._readyState = ReadyState.CLOSED
 			this._reconnect()
@@ -111,19 +111,11 @@ class EventSource extends EventEmitter {
 
 	private _handleResponse(res: ClientResponse) {
 		if (res.statusCode > 399) {
-			this.emit("error", { status: res.statusCode })
-			this._reconnect()
+			this.emit("error", { status: res.statusCode, reason: res.statusMessage })
 			return
 		}
 		console.log("Connected")
 		this._readyState = ReadyState.OPEN
-		/*
-		res.on("close", () => {
-			this.emit("error", { msg: "connection lost" })
-			this._readyState = ReadyState.CLOSED
-			this._reconnect()
-		})
-		*/
 		const parser = new EventStreamParser()
 		res.pipe(parser)
 		parser.on("data", (event) => {