v2.2.1 with new function and Improved extra779 and extra716

include/connection_tests

@@ -0,0 +1,34 @@
+#!/usr/bin/env bash
+
+# Prowler - the handy cloud security tool (copyright 2018) by Toni de la Fuente
+#
+# 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.
+
+
+# Functions to connection responses initially used for Elasticsearch related checks
+
+httpStatus(){
+    case $1 in 
+      000) SERVER_RESPONSE="000 Not responding" ;;
+      200) SERVER_RESPONSE="200 Successful" ;;
+      400) SERVER_RESPONSE="400 Error: Bad Request" ;;
+      401) SERVER_RESPONSE="401 Error: Unauthorized" ;;
+      403) SERVER_RESPONSE="403 Error: Forbidden" ;;
+      404) SERVER_RESPONSE="404 Error: Not Found" ;;
+      407) SERVER_RESPONSE="407 Error: Proxy Authentication Required" ;;
+      408) SERVER_RESPONSE="408 Error: Request Timeout" ;;
+      500) SERVER_RESPONSE="500 Error: Internal Server Error" ;;
+      502) SERVER_RESPONSE="502 Error: Bad Gateway" ;;
+      503) SERVER_RESPONSE="503 Error: Service Unavailable" ;;
+      504) SERVER_RESPONSE="504 Error: Gateway Timeout" ;;
+      505) SERVER_RESPONSE="505 Error: HTTP Version Not Supported" ;;
+      *)   SERVER_RESPONSE="HTTP: status not defined." ;;
+    esac
+  }