Add HEAD to pubsub API

Reason: #4 (comment)
AgregoreWeb · May 9, 2022 · 212017c · 212017c
1 parent 220dc85
commit 212017c
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diff --git a/go-ipfs/core/corehttp/gateway_handler.go b/go-ipfs/core/corehttp/gateway_handler.go
@@ -179,6 +179,8 @@ func (i *gatewayHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
 			i.pubsubGetHandler(w, r)
 		case http.MethodPost:
 			i.pubsubPostHandler(w, r)
+		case http.MethodHead:
+			i.pubsubHeadHandler(w, r)
 		default:
 			http.Error(w, "Method "+r.Method+" not allowed", http.StatusMethodNotAllowed)
 		}

diff --git a/go-ipfs/core/corehttp/pubsub.go b/go-ipfs/core/corehttp/pubsub.go
@@ -34,6 +34,11 @@ const (
 	maxPubsubMsgSize = 1 << 20
 )
 
+func (i *gatewayHandler) pubsubHeadHandler(w http.ResponseWriter, r *http.Request) {
+	i.addUserHeaders(w)
+	w.Header().Set("X-IPFS-ID", i.id.Pretty())
+}
+
 func (i *gatewayHandler) pubsubGetHandler(w http.ResponseWriter, r *http.Request) {
 	topic := r.URL.Path[len("/pubsub/"):]
 	if topic == "" {