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#ifndef QPID_FRAMING_BUFFER_H
#define QPID_FRAMING_BUFFER_H
/*
*
* 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 "qpid/Exception.h"
#include "qpid/CommonImportExport.h"
#include "qpid/sys/IntegerTypes.h"
#include <string>
namespace qpid {
namespace framing {
struct QPID_COMMON_CLASS_EXTERN OutOfBounds : qpid::Exception {
OutOfBounds() : qpid::Exception(std::string("Out of Bounds")) {}
};
class Content;
class FieldTable;
class QPID_COMMON_CLASS_EXTERN Buffer
{
uint32_t size;
char* data;
uint32_t position;
public:
void checkAvailable(uint32_t count) { if (position + count > size) throw OutOfBounds(); }
QPID_COMMON_EXTERN Buffer(char* data=0, uint32_t size=0);
QPID_COMMON_EXTERN void reset();
QPID_COMMON_INLINE_EXTERN uint32_t available() { return size - position; }
QPID_COMMON_INLINE_EXTERN uint32_t getSize() { return size; }
QPID_COMMON_INLINE_EXTERN uint32_t getPosition() { return position; }
QPID_COMMON_INLINE_EXTERN void setPosition(uint32_t p) { position = p; }
QPID_COMMON_INLINE_EXTERN char* getPointer() { return data; }
QPID_COMMON_EXTERN void putOctet(uint8_t i);
QPID_COMMON_EXTERN void putShort(uint16_t i);
QPID_COMMON_EXTERN void putLong(uint32_t i);
QPID_COMMON_EXTERN void putLongLong(uint64_t i);
QPID_COMMON_EXTERN void putInt8(int8_t i);
QPID_COMMON_EXTERN void putInt16(int16_t i);
QPID_COMMON_EXTERN void putInt32(int32_t i);
QPID_COMMON_EXTERN void putInt64(int64_t i);
QPID_COMMON_EXTERN void putFloat(float f);
QPID_COMMON_EXTERN void putDouble(double f);
QPID_COMMON_EXTERN void putBin128(const uint8_t* b);
QPID_COMMON_EXTERN uint8_t getOctet();
QPID_COMMON_EXTERN uint16_t getShort();
QPID_COMMON_EXTERN uint32_t getLong();
QPID_COMMON_EXTERN uint64_t getLongLong();
QPID_COMMON_EXTERN int8_t getInt8();
QPID_COMMON_EXTERN int16_t getInt16();
QPID_COMMON_EXTERN int32_t getInt32();
QPID_COMMON_EXTERN int64_t getInt64();
QPID_COMMON_EXTERN float getFloat();
QPID_COMMON_EXTERN double getDouble();
template <int n>
QPID_COMMON_EXTERN uint64_t getUInt();
template <int n>
QPID_COMMON_EXTERN void putUInt(uint64_t);
QPID_COMMON_EXTERN void putShortString(const std::string& s);
QPID_COMMON_EXTERN void putMediumString(const std::string& s);
QPID_COMMON_EXTERN void putLongString(const std::string& s);
QPID_COMMON_EXTERN void getShortString(std::string& s);
QPID_COMMON_EXTERN void getMediumString(std::string& s);
QPID_COMMON_EXTERN void getLongString(std::string& s);
QPID_COMMON_EXTERN void getBin128(uint8_t* b);
QPID_COMMON_EXTERN void putRawData(const std::string& s);
QPID_COMMON_EXTERN void getRawData(std::string& s, uint32_t size);
QPID_COMMON_EXTERN void putRawData(const uint8_t* data, size_t size);
QPID_COMMON_EXTERN 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); }
QPID_COMMON_EXTERN void dump(std::ostream&) const;
};
std::ostream& operator<<(std::ostream&, const Buffer&);
}} // namespace qpid::framing
#endif
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