From 6be8d86f14011d6437b138f16b2a44062af10139 Mon Sep 17 00:00:00 2001
From: Thomas Lenz <thomas.lenz@egiz.gv.at>
Date: Thu, 7 Jan 2021 18:43:44 +0100
Subject: add a second Apache Http-Client response-handler as default
 implementation

---
 .../at/gv/egiz/eaaf/core/impl/http/HttpUtils.java  | 25 ++++++++++++++++++++++
 1 file changed, 25 insertions(+)

(limited to 'eaaf_core_utils/src/main/java')

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 10555822..365e969d 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
@@ -18,7 +18,9 @@
 
 package at.gv.egiz.eaaf.core.impl.http;
 
+import java.io.ByteArrayInputStream;
 import java.io.IOException;
+import java.io.InputStream;
 import java.security.KeyManagementException;
 import java.security.KeyStore;
 import java.security.KeyStoreException;
@@ -37,6 +39,7 @@ 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.entity.ContentType;
 import org.apache.http.ssl.SSLContextBuilder;
 import org.apache.http.ssl.SSLContexts;
 import org.apache.http.ssl.TrustStrategy;
@@ -46,6 +49,7 @@ import org.bouncycastle.jsse.provider.BouncyCastleJsseProvider;
 import at.gv.egiz.eaaf.core.exceptions.EaafConfigurationException;
 import at.gv.egiz.eaaf.core.exceptions.EaafFactoryException;
 import at.gv.egiz.eaaf.core.impl.data.Pair;
+import at.gv.egiz.eaaf.core.impl.data.Triple;
 import lombok.extern.slf4j.Slf4j;
 
 @Slf4j
@@ -70,6 +74,27 @@ public class HttpUtils {
     };
   }
   
+  /**
+   * Http response-handler that gives a pair of http status-code, 
+   *     a copy of the full http-body as {@link InputStream} and the response {@link ContentType}.
+   * 
+   * @return {@link Triple} of http response {@link StatusLine}, http body as {@link InputStream}, 
+   *     and {@link ContentType}
+   */
+  public static ResponseHandler<Triple<StatusLine, ByteArrayInputStream, ContentType>> 
+      bodyStatusCodeResponseHandler() {
+    return new ResponseHandler<Triple<StatusLine, ByteArrayInputStream, ContentType>>() {
+      @Override
+      public Triple<StatusLine, ByteArrayInputStream, ContentType> handleResponse(HttpResponse response) 
+          throws ClientProtocolException, IOException {
+        byte[] bodyBytes = EntityUtils.toByteArray(response.getEntity());        
+        return Triple.newInstance(response.getStatusLine(), new ByteArrayInputStream(bodyBytes), 
+            ContentType.getOrDefault(response.getEntity()));
+
+      }
+    };
+  }
+  
   /**
    * Helper method to retrieve server URL including context path.
    *
-- 
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