content: /*
   * Copyright (c) 2010-2019 Nathan Rajlich
   *
   *  Permission is hereby granted, free of charge, to any person
   *  obtaining a copy of this software and associated documentation
   *  files (the "Software"), to deal in the Software without
   *  restriction, including without limitation the rights to use,
   *  copy, modify, merge, publish, distribute, sublicense, and/or sell
   *  copies of the Software, and to permit persons to whom the
   *  Software is furnished to do so, subject to the following
   *  conditions:
   *
   *  The above copyright notice and this permission notice shall be
   *  included in all copies or substantial portions of the Software.
   *
   *  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
   *  EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
   *  OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
   *  NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
   *  HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
   *  WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
   *  FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
   *  OTHER DEALINGS IN THE SOFTWARE.
   */
  
  package com.youku.ribut.core.socket.java_websocket.handshake;
  
  import java.util.Iterator;
  
  /**
   * The interface for the data of a handshake
   */
  public interface Handshakedata {
  
  	/**
  	 * Iterator for the http fields
  	 * @return the http fields
  	 */
  	Iterator<String> iterateHttpFields();
  
  	/**
  	 * Gets the value of the field
  	 * @param name The name of the field
  	 * @return the value of the field or an empty String if not in the handshake
  	 */
  	String getFieldValue(String name);
  
  	/**
  	 * Checks if this handshake contains a specific field
  	 * @param name The name of the field
  	 * @return true, if it contains the field
  	 */
  	boolean hasFieldValue(String name);
  
  	/**
  	 * Get the content of the handshake
  	 * @return the content as byte-array
  	 */
  	byte[] getContent();
  }
  