Merge remote-tracking branch 'upstream/main'

2026-08-26 09:31:34 +08:00
parent 9b8c4bfab6
commit 394eb0285d
34137 changed files with 3589424 additions and 0 deletions
@@ -0,0 +1,27 @@
+'use strict';
+
+var inherits = require('inherits')
+  , AjaxBasedTransport = require('./lib/ajax-based')
+  , EventSourceReceiver = require('./receiver/eventsource')
+  , XHRCorsObject = require('./sender/xhr-cors')
+  , EventSourceDriver = require('eventsource')
+  ;
+
+function EventSourceTransport(transUrl) {
+  if (!EventSourceTransport.enabled()) {
+    throw new Error('Transport created when disabled');
+  }
+
+  AjaxBasedTransport.call(this, transUrl, '/eventsource', EventSourceReceiver, XHRCorsObject);
+}
+
+inherits(EventSourceTransport, AjaxBasedTransport);
+
+EventSourceTransport.enabled = function() {
+  return !!EventSourceDriver;
+};
+
+EventSourceTransport.transportName = 'eventsource';
+EventSourceTransport.roundTrips = 2;
+
+module.exports = EventSourceTransport;