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SurbhiBabbar-2688 avatar image
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SurbhiBabbar-2688 asked BobJohnson-6874 edited

Connection reset while connecting with microsoft sharepoint with Java, using graph api

when trying to connect to sharepoint using graph api, via HttpsUrlConnection as below:

TrustManager[] dummyTrustManager = new TrustManager[] { new X509TrustManager() {
public java.security.cert.X509Certificate[] getAcceptedIssuers() {
return null;
}

      public void checkClientTrusted(X509Certificate[] certs, String authType) {
      }

      public void checkServerTrusted(X509Certificate[] certs, String authType) {
      }
   } };

SSLContext sc = SSLContext.getInstance("TLSv1.2");
sc.init(null, dummyTrustManager, new java.security.SecureRandom());

      String token = helper.getToken(); //get oauth2 token

URL url = new URL(newUrl); //input url
HttpsURLConnection urlConnection = (HttpsURLConnection) url.openConnection();
urlConnection.setSSLSocketFactory(sc.getSocketFactory());
urlConnection.setRequestMethod("GET");
urlConnection.setRequestProperty("Authorization", "Bearer " + token);
urlConnection.setRequestProperty("Content-Type", "application/" + "json");

urlConnection.connect();

it works in windows, but fails in linux machine with below error:

java.net.SocketException: Connection reset
at java.net.SocketInputStream.read(SocketInputStream.java:196)
at java.net.SocketInputStream.read(SocketInputStream.java:122)
at sun.security.ssl.InputRecord.readFully(InputRecord.java:442)
at sun.security.ssl.InputRecord.read(InputRecord.java:480)
at sun.security.ssl.SSLSocketImpl.readRecord(SSLSocketImpl.java:927)
at sun.security.ssl.SSLSocketImpl.performInitialHandshake(SSLSocketImpl.java:1312)
at sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:1339)
at sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:1323)
..

java version in linux is :
root@workflow-test-new:/home/tomcat7/apache-tomcat-7/logs# java -version
java version "1.7.0_45"
Java(TM) SE Runtime Environment (build 1.7.0_45-b18)
Java HotSpot(TM) 64-Bit Server VM (build 24.45-b08, mixed mode)


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