+++ /dev/null
-/*-
- * ============LICENSE_START=======================================================
- * org.onap.dmaap
- * ================================================================================
- * Copyright (C) 2017 AT&T Intellectual Property. 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.dmaap.dbcapi.aaf.client;
-
-import java.io.BufferedReader;
-import java.io.IOException;
-import java.io.InputStream;
-import java.io.InputStreamReader;
-import java.io.OutputStream;
-import java.net.ProtocolException;
-import java.net.URL;
-
-import javax.net.ssl.HttpsURLConnection;
-import javax.net.ssl.SSLException;
-
-import org.apache.commons.codec.binary.Base64;
-import org.apache.log4j.Logger;
-import org.onap.dmaap.dbcapi.logging.BaseLoggingClass;
-import org.onap.dmaap.dbcapi.model.ApiError;
-import org.onap.dmaap.dbcapi.model.MR_Cluster;
-import org.onap.dmaap.dbcapi.util.DmaapConfig;
-
-public class MrTopicConnection extends BaseLoggingClass {
- private String topicURL;
-
- private HttpsURLConnection uc;
-
-
- private String mmProvCred;
- private String unit_test;
-
-
-
- public MrTopicConnection(String user, String pwd ) {
- mmProvCred = new String( user + ":" + pwd );
- DmaapConfig p = (DmaapConfig)DmaapConfig.getConfig();
- unit_test = p.getProperty( "UnitTest", "No" );
- }
-
- public boolean makeTopicConnection( MR_Cluster cluster, String topic, String overrideFqdn ) {
- String fqdn = overrideFqdn != null ? overrideFqdn : cluster.getFqdn();
- logger.info( "connect to cluster: " + fqdn + " for topic: " + topic );
-
-
- topicURL = cluster.getTopicProtocol() + "://" + fqdn + ":" + cluster.getTopicPort() + "/events/" + topic ;
-
- return makeConnection( topicURL );
- }
-
- private boolean makeConnection( String pURL ) {
- logger.info( "makeConnection to " + pURL );
-
- try {
- URL u = new URL( pURL );
- uc = (HttpsURLConnection) u.openConnection();
- uc.setInstanceFollowRedirects(false);
- logger.info( "open connection to " + pURL );
- return(true);
- } catch (Exception e) {
- logger.error("Unexpected error during openConnection of " + pURL );
- e.printStackTrace();
- return(false);
- }
-
- }
-
- static String bodyToString( InputStream is ) {
- StringBuilder sb = new StringBuilder();
- BufferedReader br = new BufferedReader( new InputStreamReader(is));
- String line;
- try {
- while ((line = br.readLine()) != null ) {
- sb.append( line );
- }
- } catch (IOException ex ) {
- errorLogger.error( "IOexception:" + ex);
- }
-
- return sb.toString();
- }
-
- public ApiError doPostMessage( String postMessage ) {
- ApiError response = new ApiError();
- String auth = "Basic " + Base64.encodeBase64String(mmProvCred.getBytes());
-
-
-
- try {
- byte[] postData = postMessage.getBytes();
- logger.info( "post fields=" + postMessage );
- uc.setRequestProperty("Authorization", auth);
- logger.info( "Authenticating with " + auth );
- uc.setRequestMethod("POST");
- uc.setRequestProperty("Content-Type", "application/json");
- uc.setRequestProperty( "charset", "utf-8");
- uc.setRequestProperty( "Content-Length", Integer.toString( postData.length ));
- uc.setUseCaches(false);
- uc.setDoOutput(true);
- OutputStream os = null;
-
-
- try {
- uc.connect();
- os = uc.getOutputStream();
- os.write( postData );
-
- } catch (ProtocolException pe) {
- // Rcvd error instead of 100-Continue
- try {
- // work around glitch in Java 1.7.0.21 and likely others
- // without this, Java will connect multiple times to the server to run the same request
- uc.setDoOutput(false);
- } catch (Exception e) {
- }
- } catch ( SSLException se ) {
- response.setCode(500);
- response.setMessage( se.getMessage());
- return response;
-
- }
- response.setCode( uc.getResponseCode());
- logger.info( "http response code:" + response.getCode());
- response.setMessage( uc.getResponseMessage() );
- logger.info( "response message=" + response.getMessage() );
-
-
- if ( response.getMessage() == null) {
- // work around for glitch in Java 1.7.0.21 and likely others
- // When Expect: 100 is set and a non-100 response is received, the response message is not set but the response code is
- String h0 = uc.getHeaderField(0);
- if (h0 != null) {
- int i = h0.indexOf(' ');
- int j = h0.indexOf(' ', i + 1);
- if (i != -1 && j != -1) {
- response.setMessage( h0.substring(j + 1) );
- }
- }
- }
- if ( response.is2xx() ) {
- response.setFields( bodyToString( uc.getInputStream() ) );
- logger.info( "responseBody=" + response.getFields() );
- return response;
-
- }
-
- } catch (Exception e) {
- if ( unit_test.equals( "Yes" ) ) {
- response.setCode(200);
- response.setMessage( "simulated response");
- logger.info( "artificial 200 response from doPostMessage because unit_test =" + unit_test );
- } else {
-
- response.setCode(500);
- response.setMessage( "Unable to read response");
- logger.warn( response.getMessage() );
- e.printStackTrace();
- }
- }
- finally {
- try {
- uc.disconnect();
- } catch ( Exception e ) {}
- }
- return response;
-
- }
-
-}
Code Review / dmaap / dbcapi.git / blobdiff