From 09f1d0c4aef3e3220d4b7f94c64d33ae5566e6e5 Mon Sep 17 00:00:00 2001
From: Manish R Jain <manishrjain@gmail.com>
Date: Thu, 26 Nov 2015 06:37:49 +0000
Subject: [PATCH] Add cors headers, so the endpoint can be called by other
domains.
---
server/main.go | 17 +++++++++++++++--
1 file changed, 15 insertions(+), 2 deletions(-)
diff --git a/server/main.go b/server/main.go
index 1a258b76..bc526b3f 100644
--- a/server/main.go
+++ b/server/main.go
@@ -39,14 +39,27 @@ var postingDir = flag.String("postings", "", "Directory to store posting lists")
var mutationDir = flag.String("mutations", "", "Directory to store mutations")
var port = flag.String("port", "8080", "Port to run server on.")
+func addCorsHeaders(w http.ResponseWriter) {
+ w.Header().Set("Access-Control-Allow-Origin", "*")
+ w.Header().Set("Access-Control-Allow-Methods", "POST, OPTIONS")
+ w.Header().Set("Access-Control-Allow-Headers",
+ "Content-Type, Content-Length, Accept-Encoding, X-CSRF-Token, X-Auth-Token, Cache-Control, X-Requested-With")
+ w.Header().Set("Access-Control-Allow-Credentials", "true")
+ w.Header().Set("Connection", "close")
+}
+
func queryHandler(w http.ResponseWriter, r *http.Request) {
- var l query.Latency
- l.Start = time.Now()
+ addCorsHeaders(w)
+ if r.Method == "OPTIONS" {
+ return
+ }
if r.Method != "POST" {
x.SetStatus(w, x.E_INVALID_METHOD, "Invalid method")
return
}
+ var l query.Latency
+ l.Start = time.Now()
defer r.Body.Close()
q, err := ioutil.ReadAll(r.Body)
if err != nil || len(q) == 0 {
--
GitLab