From 6aa0ba667a6608e34b19b31dba18673181c85a5f Mon Sep 17 00:00:00 2001
From: Thomas Lenz <thomas.lenz@egiz.gv.at>
Date: Thu, 26 Nov 2020 17:38:50 +0100
Subject: add building block of a http ResponseHandler that returns the http
 status-code

---
 .../at/gv/egiz/eaaf/core/impl/http/HttpUtils.java  | 23 ++++++++++++++++++++++
 1 file changed, 23 insertions(+)

(limited to 'eaaf_core_utils')

diff --git a/eaaf_core_utils/src/main/java/at/gv/egiz/eaaf/core/impl/http/HttpUtils.java b/eaaf_core_utils/src/main/java/at/gv/egiz/eaaf/core/impl/http/HttpUtils.java
index 81ebe1fe..10555822 100644
--- a/eaaf_core_utils/src/main/java/at/gv/egiz/eaaf/core/impl/http/HttpUtils.java
+++ b/eaaf_core_utils/src/main/java/at/gv/egiz/eaaf/core/impl/http/HttpUtils.java
@@ -18,6 +18,7 @@
 
 package at.gv.egiz.eaaf.core.impl.http;
 
+import java.io.IOException;
 import java.security.KeyManagementException;
 import java.security.KeyStore;
 import java.security.KeyStoreException;
@@ -31,10 +32,15 @@ import javax.net.ssl.SSLContext;
 import javax.servlet.http.HttpServletRequest;
 
 import org.apache.commons.lang3.StringUtils;
+import org.apache.http.HttpResponse;
+import org.apache.http.StatusLine;
+import org.apache.http.client.ClientProtocolException;
+import org.apache.http.client.ResponseHandler;
 import org.apache.http.conn.ssl.TrustAllStrategy;
 import org.apache.http.ssl.SSLContextBuilder;
 import org.apache.http.ssl.SSLContexts;
 import org.apache.http.ssl.TrustStrategy;
+import org.apache.http.util.EntityUtils;
 import org.bouncycastle.jsse.provider.BouncyCastleJsseProvider;
 
 import at.gv.egiz.eaaf.core.exceptions.EaafConfigurationException;
@@ -47,6 +53,23 @@ public class HttpUtils {
 
   private static final String ERROR_03 = "internal.httpclient.03";
 
+  
+  /**
+   * Simple Http response-handler that only give http status-code as result.
+   * 
+   * @return Status-Code of http response
+   */
+  public static ResponseHandler<StatusLine> simpleStatusCodeResponseHandler() {
+    return new ResponseHandler<StatusLine>() {
+      @Override
+      public StatusLine handleResponse(HttpResponse response) throws ClientProtocolException, IOException {
+        EntityUtils.consumeQuietly(response.getEntity());
+        return response.getStatusLine();
+
+      }
+    };
+  }
+  
   /**
    * Helper method to retrieve server URL including context path.
    *
-- 
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