Time out connections that don't send a request in time.

git-svn-id: https://www.unprompted.com/svn/projects/tildefriends/trunk@3895 ed5197a5-7fde-0310-b194-c3ffbd925b24

core/httpd.js

@@ -4,6 +4,8 @@ var gHandlers = [];
 var gSocketHandlers = [];
 var gBadRequests = {};
 
+const kRequestTimeout = 15000;
+
 function logError(error) {
 	print("ERROR " + error);
 	if (error.stackTrace) {
@@ -394,6 +396,17 @@ function handleConnection(client) {
 	var lineByLine = true;
 	var bodyToRead = -1;
 	var body;
+	var requestCount = -1;
+
+	function resetTimeout(requestIndex) {
+		setTimeout(function() {
+			if (bodyToRead == -1 && requestCount == requestIndex) {
+				badRequest(client, 'Timed out waiting for request.');
+			}
+		}, kRequestTimeout);
+	}
+
+	resetTimeout(++requestCount);
 
 	function reset() {
 		inputBuffer = new Uint8Array(0);
@@ -402,6 +415,7 @@ function handleConnection(client) {
 		lineByLine = true;
 		bodyToRead = -1;
 		body = undefined;
+		resetTimeout(++requestCount);
 	}
 
 	function finish() {