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-rw-r--r--cpp/src/qpid/framing/Buffer.h132
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diff --git a/cpp/src/qpid/framing/Buffer.h b/cpp/src/qpid/framing/Buffer.h
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--- a/cpp/src/qpid/framing/Buffer.h
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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"
-#include <boost/iterator/iterator_facade.hpp>
-
-#ifndef _Buffer_
-#define _Buffer_
-
-namespace qpid {
-namespace framing {
-
-struct OutOfBounds : qpid::Exception {};
-
-class Content;
-class FieldTable;
-
-class Buffer
-{
- 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 input/output iterator.
- * Supports using an amqp_0_10::Codec with a framing::Buffer.
- */
- class Iterator : public boost::iterator_facade<
- Iterator, char, boost::random_access_traversal_tag>
- {
- public:
- Iterator(Buffer& b) : buffer(&b) {}
-
- private:
- friend class boost::iterator_core_access;
- char& dereference() const { return buffer->data[buffer->position]; }
- void increment() { ++buffer->position; }
- bool equal(const Iterator& x) const { return buffer == x.buffer; }
-
- Buffer* buffer;
- };
-
- friend class Iterator;
-
- Buffer(char* data=0, uint32_t size=0);
-
- void record();
- void restore(bool reRecord = false);
- void reset();
-
- uint32_t available() { return size - position; }
- uint32_t getSize() { return size; }
- uint32_t getPosition() { return position; }
- Iterator getIterator() { return Iterator(*this); }
-
- void putOctet(uint8_t i);
- void putShort(uint16_t i);
- void putLong(uint32_t i);
- void putLongLong(uint64_t i);
- void putInt8(int8_t i);
- void putInt16(int16_t i);
- void putInt32(int32_t i);
- void putInt64(int64_t i);
- void putFloat(float f);
- void putDouble(double f);
- void putBin128(uint8_t* b);
-
- uint8_t getOctet();
- uint16_t getShort();
- uint32_t getLong();
- uint64_t getLongLong();
- int8_t getInt8();
- int16_t getInt16();
- int32_t getInt32();
- int64_t getInt64();
- float getFloat();
- double getDouble();
-
- template <int n>
- uint64_t getUInt();
-
- template <int n>
- void putUInt(uint64_t);
-
- void putShortString(const string& s);
- void putMediumString(const string& s);
- void putLongString(const string& s);
- void getShortString(string& s);
- void getMediumString(string& s);
- void getLongString(string& s);
- void getBin128(uint8_t* b);
-
- 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); }
-
- void dump(std::ostream&) const;
-};
-
-std::ostream& operator<<(std::ostream&, const Buffer&);
-
-}} // namespace qpid::framing
-
-
-#endif