1 files changed, 104 insertions, 0 deletions
diff --git a/pnfsimulator/src/main/java/org/onap/pnfsimulator/simulator/client/HttpClientAdapterImpl.java b/pnfsimulator/src/main/java/org/onap/pnfsimulator/simulator/client/HttpClientAdapterImpl.java
new file mode 100644
index 0000000..6ea1157
--- /dev/null
+++ b/pnfsimulator/src/main/java/org/onap/pnfsimulator/simulator/client/HttpClientAdapterImpl.java
@@ -0,0 +1,104 @@
+/*
+ * ============LICENSE_START=======================================================
+ * PNF-REGISTRATION-HANDLER
+ * ================================================================================
+ * Copyright (C) 2018 Nokia. All rights reserved.
+ * ================================================================================
+ * 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.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.pnfsimulator.simulator.client;
+
+import static org.onap.pnfsimulator.logging.MDCVariables.REQUEST_ID;
+import static org.onap.pnfsimulator.logging.MDCVariables.X_INVOCATION_ID;
+import static org.onap.pnfsimulator.logging.MDCVariables.X_ONAP_REQUEST_ID;
+
+import java.io.IOException;
+import java.io.UnsupportedEncodingException;
+import java.security.GeneralSecurityException;
+import java.util.UUID;
+
+import org.apache.http.HttpResponse;
+import org.apache.http.client.HttpClient;
+import org.apache.http.client.config.RequestConfig;
+import org.apache.http.client.methods.HttpPost;
+import org.apache.http.entity.StringEntity;
+import org.apache.http.util.EntityUtils;
+import org.onap.pnfsimulator.simulator.client.utils.ssl.SSLAuthenticationHelper;
+import org.onap.pnfsimulator.simulator.client.utils.ssl.SslSupportLevel;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.slf4j.MDC;
+import org.slf4j.Marker;
+import org.slf4j.MarkerFactory;
+
+public class HttpClientAdapterImpl implements HttpClientAdapter {
+
+    private static final int CONNECTION_TIMEOUT = 1000;
+    private static final Logger LOGGER = LoggerFactory.getLogger(HttpClientAdapterImpl.class);
+    private static final String CONTENT_TYPE = "Content-Type";
+    private static final String APPLICATION_JSON = "application/json";
+    private static final RequestConfig CONFIG = RequestConfig.custom()
+            .setConnectTimeout(CONNECTION_TIMEOUT)
+            .setConnectionRequestTimeout(CONNECTION_TIMEOUT)
+            .setSocketTimeout(CONNECTION_TIMEOUT)
+            .build();
+    private static final Marker INVOKE = MarkerFactory.getMarker("INVOKE");
+    private  SslSupportLevel sslSupportLevel;
+    private HttpClient client;
+    private final String targetUrl;
+
+    public HttpClientAdapterImpl(String targetUrl, SSLAuthenticationHelper sslAuthenticationHelper)
+            throws IOException, GeneralSecurityException {
+        this.sslSupportLevel = sslAuthenticationHelper.isClientCertificateEnabled() ?
+                SslSupportLevel.CLIENT_CERT_AUTH : SslSupportLevel.getSupportLevelBasedOnProtocol(targetUrl);
+        this.client = sslSupportLevel.getClient(CONFIG, sslAuthenticationHelper);
+        this.targetUrl = targetUrl;
+    }
+
+    HttpClientAdapterImpl(HttpClient client, String targetUrl) {
+        this.client = client;
+        this.targetUrl = targetUrl;
+    }
+
+    @Override
+    public void send(String content) {
+        try {
+            HttpPost request = createRequest(content);
+            HttpResponse response = client.execute(request);
+
+            //response has to be fully consumed otherwise apache won't release connection
+            EntityUtils.consumeQuietly(response.getEntity());
+            LOGGER.info(INVOKE, "Message sent, ves response code: {}", response.getStatusLine());
+        } catch (IOException e) {
+            LOGGER.warn("Error sending message to ves: " + e.getMessage(), e.getCause());
+        }
+    }
+
+    public SslSupportLevel getSslSupportLevel(){
+        return sslSupportLevel;
+    }
+
+    private HttpPost createRequest(String content) throws UnsupportedEncodingException {
+        HttpPost request = new HttpPost(this.targetUrl);
+        StringEntity stringEntity = new StringEntity(content);
+        request.addHeader(CONTENT_TYPE, APPLICATION_JSON);
+        request.addHeader(X_ONAP_REQUEST_ID, MDC.get(REQUEST_ID));
+        request.addHeader(X_INVOCATION_ID, UUID.randomUUID().toString());
+        request.setEntity(stringEntity);
+        return request;
+    }
+
+
+}