/*
 *
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF 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.
 *
 */

#include "BrokerExchange.h"
#include "ExchangeRegistry.h"

using namespace qpid::broker;
using qpid::framing::Buffer;
using qpid::framing::FieldTable;

Exchange::shared_ptr Exchange::decode(ExchangeRegistry& exchanges, Buffer& buffer)
{
    string name;
    string type;
    FieldTable args;
    
    buffer.getShortString(name);
    bool durable(buffer.getOctet());
    buffer.getShortString(type);
    buffer.getFieldTable(args);

    return exchanges.declare(name, type, durable, args).first;
}

void Exchange::encode(Buffer& buffer) const 
{
    buffer.putShortString(name);
    buffer.putOctet(durable);
    buffer.putShortString(getType());
    buffer.putFieldTable(args);
}

uint32_t Exchange::encodedSize() const 
{ 
    return name.size() + 1/*short string size*/
        + 1 /*durable*/
        + getType().size() + 1/*short string size*/
        + args.size(); 
}