Fix Javalib logging under server errors

Issue-Id: VNFSDK-121
Change-Id: I118cfae30a559f31588e28ff389d93895d6e9d7f
Signed-Off-by: Gokul Singaraju <goksing@gmail.com>

diff --git a/veslibrary/ves_javalibrary/evel_javalib2/src/evel_javalibrary/att/com/AgentMain.java b/veslibrary/ves_javalibrary/evel_javalib2/src/evel_javalibrary/att/com/AgentMain.java
index 22d5a0a..eff9a3e 100644 (file)
--- a/veslibrary/ves_javalibrary/evel_javalib2/src/evel_javalibrary/att/com/AgentMain.java
+++ b/veslibrary/ves_javalibrary/evel_javalib2/src/evel_javalibrary/att/com/AgentMain.java
@@ -89,7 +89,22 @@ public enum EVEL_ERR_CODES {
        /* AgentDispatcher loops on messages in RingBuffer and POSTs them
         * to external Collector
         */
-    private static class AgentDispatcher  implements Runnable {
+ private static class AgentDispatcher  implements Runnable {
+       
+       private String readStream(InputStream stream) throws Exception {
+           StringBuilder builder = new StringBuilder();
+           try (BufferedReader in = new BufferedReader(new InputStreamReader(stream))) {
+               String line;
+               while ((line = in.readLine()) != null) {
+                   builder.append(line); // + "\r\n"(no need, json has no line breaks!)
+               }
+               in.close();
+           }
+           logger.error("Resp: " + builder.toString());
+           System.out.println("Resp: " + builder.toString());
+           return builder.toString();
+       }
+       
       public void run() {
  
       String datatosend=null;  
@@ -122,7 +137,7 @@ public enum EVEL_ERR_CODES {
                    // No caching, we want the real thing.
                    con.setUseCaches (false);
                    // Specify the content type.
-                   con.setRequestProperty("Content-Type", "application/json; charset=UTF-8");
+                   con.setRequestProperty("Content-Type", "application/json");
                    //con.setChunkedStreamingMode(0);
                    con.setInstanceFollowRedirects( false );
                    //Basic username password authentication
@@ -163,24 +178,17 @@ public enum EVEL_ERR_CODES {
                                logger.warn(url + " **SERVER ERROR**");
 
                     InputStream es = con.getErrorStream();
-                    if( es != null)
-                    {
-                      int ret = 0;
-                      byte[] buf = null;
-                                     // read the response body
-                      while ((ret = es.read(buf)) > 0) {
-                        logger.info("Resp:"+buf);
-                      }
-                      // close the errorstream
-                      es.close();
-                    }
+                    readStream(es);
                            }
                
                                
                          } catch (IOException e) {
                                  // TODO Auto-generated catch block
                                  e.printStackTrace();
-                         }
+                         } catch (Exception e) {
+                               // TODO Auto-generated catch block
+                               e.printStackTrace();
+                       }
                  
          }
          else
@@ -319,4 +327,4 @@ public enum EVEL_ERR_CODES {
 
        
 
-}
\ No newline at end of file
+}