content: /*******************************************************************************
   * Software Name : RCS IMS Stack
   *
   * Copyright (C) 2010-2016 Orange.
   *
   * 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.
   ******************************************************************************/
  
  package com.gsma.rcs.core.ims.protocol.msrp;
  
  import java.io.ByteArrayOutputStream;
  
  /**
   * Data chunks
   * 
   * @author jexa7410
   */
  public class DataChunks {
      /**
       * Current transfered size in bytes
       */
      private int currentSize = 0;
  
      /**
       * Cache used to save data chunks
       */
      private ByteArrayOutputStream cache = new ByteArrayOutputStream();
  
      /**
       * Constructor
       */
      public DataChunks() {
      }
  
      /**
       * Add a new chunk
       * 
       * @param data Data chunk
       */
      public void addChunk(byte[] data) {
          cache.write(data, 0, data.length);
          currentSize += data.length;
      }
  
      /**
       * Get received data
       * 
       * @return Byte array
       */
      public byte[] getReceivedData() {
          return cache.toByteArray();
      }
  
      /**
       * Reset the cache
       */
      public void resetCache() {
          cache.reset();
      }
  
      /**
       * Returns the current size of the received chunks
       * 
       * @return Size in bytes
       */
      public int getCurrentSize() {
          return currentSize;
      }
  }
  