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/*
*
* 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 "amqp_types.h"
#include "qpid/Exception.h"
#ifndef _Buffer_
#define _Buffer_
namespace qpid {
namespace framing {
struct OutOfBounds : qpid::Exception {};
class Content;
class FieldTable;
class Buffer
{
const uint32_t size;
char* data;
uint32_t position;
uint32_t r_position;
void checkAvailable(uint32_t count) { if (position + count > size) throw OutOfBounds(); }
public:
Buffer(char* data, uint32_t size);
void record();
void restore(bool reRecord = false);
void reset();
uint32_t available();
void putOctet(uint8_t i);
void putShort(uint16_t i);
void putLong(uint32_t i);
void putLongLong(uint64_t i);
uint8_t getOctet();
uint16_t getShort();
uint32_t getLong();
uint64_t getLongLong();
template <int n>
uint64_t getUInt();
template <int n>
void putUInt(uint64_t);
void putShortString(const string& s);
void putLongString(const string& s);
void getShortString(string& s);
void getLongString(string& s);
void putRawData(const string& s);
void getRawData(string& s, uint32_t size);
void putRawData(const uint8_t* data, size_t size);
void getRawData(uint8_t* data, size_t size);
template <class T> void put(const T& data) { data.encode(*this); }
template <class T> void get(T& data) { data.decode(*this); }
};
}} // namespace qpid::framing
#endif
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