package com.cloudhopper.smpp.pdu;
/*
* #%L
* ch-smpp
* %%
* Copyright (C) 2009 - 2012 Cloudhopper by Twitter
* %%
* 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.
* #L%
*/
import com.cloudhopper.commons.util.HexUtil;
import org.jboss.netty.buffer.BigEndianHeapChannelBuffer;
import org.jboss.netty.buffer.ChannelBuffer;
/**
*
* @author joelauer (twitter: @jjlauer or <a href="http://twitter.com/jjlauer" target=window>http://twitter.com/jjlauer</a>)
*/
public class BufferHelper
{
static public ChannelBuffer createBuffer(byte[] bytes) throws Exception {
return new BigEndianHeapChannelBuffer(bytes);
}
static public ChannelBuffer createBuffer(String hexString) throws Exception {
return createBuffer(HexUtil.toByteArray(hexString));
}
static public byte[] createByteArray(ChannelBuffer buffer) throws Exception {
byte[] bytes = new byte[buffer.readableBytes()];
// temporarily read bytes from the buffer
buffer.getBytes(buffer.readerIndex(), bytes);
return bytes;
}
static public String createHexString(ChannelBuffer buffer) throws Exception {
return HexUtil.toHexString(createByteArray(buffer));
}
}