Initial QSfera import

Server/vendor/github.com/libregraph/lico/server/handlers.go

@@ -0,0 +1,27 @@
+/*
+ * Copyright 2017-2019 Kopano and its licensors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+
+package server
+
+import (
+	"net/http"
+)
+
+// HealthCheckHandler a http handler return 200 OK when server health is fine.
+func (s *Server) HealthCheckHandler(rw http.ResponseWriter, req *http.Request) {
+	rw.WriteHeader(http.StatusOK)
+}