io.netty.handler.codec.spdy.DefaultSpdyGoAwayFrame Maven / Gradle / Ivy
/*
* Copyright 2013 The Netty Project
*
* The Netty Project licenses this file to you 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 io.netty.handler.codec.spdy;
import io.netty.util.internal.StringUtil;
/**
* The default {@link SpdyGoAwayFrame} implementation.
*/
public class DefaultSpdyGoAwayFrame implements SpdyGoAwayFrame {
private int lastGoodStreamId;
private SpdySessionStatus status;
/**
* Creates a new instance.
*
* @param lastGoodStreamId the Last-good-stream-ID of this frame
*/
public DefaultSpdyGoAwayFrame(int lastGoodStreamId) {
this(lastGoodStreamId, 0);
}
/**
* Creates a new instance.
*
* @param lastGoodStreamId the Last-good-stream-ID of this frame
* @param statusCode the Status code of this frame
*/
public DefaultSpdyGoAwayFrame(int lastGoodStreamId, int statusCode) {
this(lastGoodStreamId, SpdySessionStatus.valueOf(statusCode));
}
/**
* Creates a new instance.
*
* @param lastGoodStreamId the Last-good-stream-ID of this frame
* @param status the status of this frame
*/
public DefaultSpdyGoAwayFrame(int lastGoodStreamId, SpdySessionStatus status) {
setLastGoodStreamId(lastGoodStreamId);
setStatus(status);
}
@Override
public int lastGoodStreamId() {
return lastGoodStreamId;
}
@Override
public SpdyGoAwayFrame setLastGoodStreamId(int lastGoodStreamId) {
if (lastGoodStreamId < 0) {
throw new IllegalArgumentException("Last-good-stream-ID"
+ " cannot be negative: " + lastGoodStreamId);
}
this.lastGoodStreamId = lastGoodStreamId;
return this;
}
@Override
public SpdySessionStatus status() {
return status;
}
@Override
public SpdyGoAwayFrame setStatus(SpdySessionStatus status) {
this.status = status;
return this;
}
@Override
public String toString() {
return new StringBuilder()
.append(StringUtil.simpleClassName(this))
.append(StringUtil.NEWLINE)
.append("--> Last-good-stream-ID = ")
.append(lastGoodStreamId())
.append(StringUtil.NEWLINE)
.append("--> Status: ")
.append(status())
.toString();
}
}