1 /*
   2  * Copyright (c) 2015, 2017, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.  Oracle designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 
  26 package jdk.incubator.http.internal.frame;
  27 
  28 public class MalformedFrame extends Http2Frame {
  29 
  30     private int errorCode;
  31     // if errorStream == 0 means Connection Error; RFC 7540 5.4.1
  32     // if errorStream != 0 means Stream Error; RFC 7540 5.4.2
  33     private int errorStream;
  34     private String msg;
  35 
  36     /**
  37      * Creates Connection Error malformed frame
  38      * @param errorCode - error code, as specified by RFC 7540
  39      * @param msg - internal debug message
  40      */
  41     public MalformedFrame(int errorCode, String msg) {
  42         this(errorCode, 0 , msg);
  43     }
  44 
  45     /**
  46      * Creates Stream Error malformed frame
  47      * @param errorCode - error code, as specified by RFC 7540
  48      * @param errorStream - id of error stream (RST_FRAME will be send for this stream)
  49      * @param msg - internal debug message
  50      */
  51     public MalformedFrame(int errorCode, int errorStream, String msg) {
  52         super(0, 0);
  53         this.errorCode = errorCode;
  54         this.errorStream = errorStream;
  55         this.msg = msg;
  56     }
  57 
  58     @Override
  59     public String toString() {
  60         return super.toString() + " MalformedFrame, Error: " + ErrorFrame.stringForCode(errorCode)
  61                 + " streamid: " + streamid + " reason: " + msg;
  62     }
  63 
  64     public int getErrorCode() {
  65         return errorCode;
  66     }
  67 
  68     public String getMessage() {
  69         return msg;
  70     }
  71 }