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.orangelabs.rcs.core.ims.protocol.rtp.util;
  
  import java.io.IOException;
  
  /**
   * Datagram connection
   * 
   * @author Jean-Marc AUFFRET
   */
  public interface DatagramConnection {
      /**
       * Default datagram packet size
       */
      public static int DEFAULT_DATAGRAM_SIZE = 4096 * 8;
  
      /**
       * Open the datagram connection
       * 
       * @throws IOException
       */
      public void open() throws IOException;
  
      /**
       * Open the datagram connection
       * 
       * @param port Local port
       * @throws IOException
       */
      public void open(int port) throws IOException;
  
      /**
       * Close the datagram connection
       * 
       * @throws IOException
       */
      public void close() throws IOException;
  
      /**
       * Send data
       * 
       * @param remoteAddr Remote address
       * @param remotePort Remote port
       * @param data Data as byte array
       * @throws IOException
       */
      public void send(String remoteAddr, int remotePort, byte[] data) throws IOException;
  
      /**
       * Receive data
       * 
       * @return Byte array
       * @throws IOException
       */
      public byte[] receive() throws IOException;
  
      /**
       * Returns the local address
       * 
       * @return Address
       * @throws IOException
       */
      public String getLocalAddress() throws IOException;
  
      /**
       * Returns the local port
       * 
       * @return Port
       * @throws IOException
       */
      public int getLocalPort() throws IOException;
  }
  