diff -r 355eae2f9ba8 -r 5176d9f727f6 net/http.lua
--- a/net/http.lua	Sat Aug 08 13:11:11 2020 +0100
+++ b/net/http.lua	Sat Aug 08 13:13:50 2020 +0100
@@ -56,6 +56,16 @@
 	end
 end
 
+local function cancel_request(request, reason)
+	if request.callback then
+		request.callback(reason or "cancelled", 0, request);
+		request.callback = nil;
+	end
+	if request.conn then
+		destroy_request(request);
+	end
+end
+
 local function request_reader(request, data, err)
 	if not request.parser then
 		local function error_cb(reason)
@@ -105,6 +115,7 @@
 	end
 	req.reader = request_reader;
 	req.state = "status";
+	req.cancel = cancel_request;
 
 	requests[req.conn] = req;