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#ifndef QPID_AMQP_MESSAGEREADER_H
#define QPID_AMQP_MESSAGEREADER_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/amqp/CharSequence.h"
#include "qpid/amqp/Reader.h"
#include "qpid/amqp/ListReader.h"
#include "qpid/types/Variant.h"
#include "qpid/CommonImportExport.h"
namespace qpid {
namespace amqp {
/**
* Reader for an AMQP 1.0 message
*/
class MessageReader : public Reader
{
public:
QPID_COMMON_EXTERN MessageReader();
//header, properties, amqp-sequence, amqp-value
QPID_COMMON_EXTERN bool onStartList(uint32_t, const CharSequence&, const Descriptor*);
QPID_COMMON_EXTERN void onEndList(uint32_t, const Descriptor*);
//delivery-annotations, message-annotations, application-headers, amqp-value
QPID_COMMON_EXTERN bool onStartMap(uint32_t, const CharSequence&, const Descriptor*);
QPID_COMMON_EXTERN void onEndMap(uint32_t, const Descriptor*);
//data, amqp-value
QPID_COMMON_EXTERN void onBinary(const CharSequence&, const Descriptor*);
//amqp-value
QPID_COMMON_EXTERN void onNull(const Descriptor*);
QPID_COMMON_EXTERN void onString(const CharSequence&, const Descriptor*);
QPID_COMMON_EXTERN void onSymbol(const CharSequence&, const Descriptor*);
QPID_COMMON_EXTERN void onBoolean(bool, const Descriptor*);
QPID_COMMON_EXTERN void onUByte(uint8_t, const Descriptor*);
QPID_COMMON_EXTERN void onUShort(uint16_t, const Descriptor*);
QPID_COMMON_EXTERN void onUInt(uint32_t, const Descriptor*);
QPID_COMMON_EXTERN void onULong(uint64_t, const Descriptor*);
QPID_COMMON_EXTERN void onByte(int8_t, const Descriptor*);
QPID_COMMON_EXTERN void onShort(int16_t, const Descriptor*);
QPID_COMMON_EXTERN void onInt(int32_t, const Descriptor*);
QPID_COMMON_EXTERN void onLong(int64_t, const Descriptor*);
QPID_COMMON_EXTERN void onFloat(float, const Descriptor*);
QPID_COMMON_EXTERN void onDouble(double, const Descriptor*);
QPID_COMMON_EXTERN void onUuid(const CharSequence&, const Descriptor*);
QPID_COMMON_EXTERN void onTimestamp(int64_t, const Descriptor*);
QPID_COMMON_EXTERN bool onStartArray(uint32_t, const CharSequence&, const Constructor&, const Descriptor*);
QPID_COMMON_EXTERN void onEndArray(uint32_t, const Descriptor*);
QPID_COMMON_EXTERN void onDescriptor(const Descriptor&, const char*);
//header:
virtual void onDurable(bool) = 0;
virtual void onPriority(uint8_t) = 0;
virtual void onTtl(uint32_t) = 0;
virtual void onFirstAcquirer(bool) = 0;
virtual void onDeliveryCount(uint32_t) = 0;
//properties:
virtual void onMessageId(uint64_t) = 0;
virtual void onMessageId(const CharSequence&, qpid::types::VariantType) = 0;
virtual void onUserId(const CharSequence&) = 0;
virtual void onTo(const CharSequence&) = 0;
virtual void onSubject(const CharSequence&) = 0;
virtual void onReplyTo(const CharSequence&) = 0;
virtual void onCorrelationId(uint64_t) = 0;
virtual void onCorrelationId(const CharSequence&, qpid::types::VariantType) = 0;
virtual void onContentType(const CharSequence&) = 0;
virtual void onContentEncoding(const CharSequence&) = 0;
virtual void onAbsoluteExpiryTime(int64_t) = 0;
virtual void onCreationTime(int64_t) = 0;
virtual void onGroupId(const CharSequence&) = 0;
virtual void onGroupSequence(uint32_t) = 0;
virtual void onReplyToGroupId(const CharSequence&) = 0;
virtual void onApplicationProperties(const CharSequence&) = 0;
virtual void onDeliveryAnnotations(const CharSequence&) = 0;
virtual void onMessageAnnotations(const CharSequence&) = 0;
virtual void onBody(const CharSequence&, const Descriptor&) = 0;
virtual void onBody(const qpid::types::Variant&, const Descriptor&) = 0;
virtual void onFooter(const CharSequence&) = 0;
QPID_COMMON_EXTERN CharSequence getBareMessage() const;
private:
/*
class DurableReader : public Reader
{
public:
DurableReader(MessageReader&);
void onBoolean(bool v, const Descriptor*);
private:
MessageReader& parent;
};
class PriorityReader : public Reader
{
public:
PriorityReader(MessageReader&);
void onUByte(uint8_t v, const Descriptor*);
private:
MessageReader& parent;
};
class TtlReader : public Reader
{
public:
TtlReader(MessageReader&);
void onUInt(uint32_t v, const Descriptor*);
private:
MessageReader& parent;
};
class FirstAcquirerReader : public Reader
{
public:
FirstAcquirerReader(MessageReader&);
void onBoolean(bool v, const Descriptor*);
private:
MessageReader& parent;
};
class DeliveryCountReader : public Reader
{
public:
DeliveryCountReader(MessageReader&);
void onUInt(uint32_t v, const Descriptor*);
private:
MessageReader& parent;
};
class MessageIdReader : public Reader
{
public:
MessageIdReader(MessageReader&);
void onUuid(const qpid::types::Uuid& v, const Descriptor*);
void onULong(uint64_t v, const Descriptor*);
void onString(const CharSequence& v, const Descriptor*);
void onBinary(const CharSequence& v, const Descriptor*);
private:
MessageReader& parent;
};
class UserIdReader : public Reader
{
public:
UserIdReader(MessageReader&);
void onBinary(const CharSequence& v, const Descriptor*);
private:
MessageReader& parent;
};
class ToReader : public Reader
{
public:
ToReader(MessageReader&);
void onString(const CharSequence& v, const Descriptor*);
private:
MessageReader& parent;
};
class SubjectReader : public Reader
{
public:
SubjectReader(MessageReader&);
void onString(const CharSequence& v, const Descriptor*);
private:
MessageReader& parent;
};
class ReplyToReader : public Reader
{
public:
ReplyToReader(MessageReader&);
void onString(const CharSequence& v, const Descriptor*);
private:
MessageReader& parent;
};
class CorrelationIdReader : public Reader
{
public:
CorrelationIdReader(MessageReader&);
void onUuid(const qpid::types::Uuid& v, const Descriptor*);
void onULong(uint64_t v, const Descriptor*);
void onString(const CharSequence& v, const Descriptor*);
void onBinary(const CharSequence& v, const Descriptor*);
private:
MessageReader& parent;
};
class ContentTypeReader : public Reader
{
public:
ContentTypeReader(MessageReader&);
void onString(const CharSequence& v, const Descriptor*);
private:
MessageReader& parent;
};
class ContentEncodingReader : public Reader
{
public:
ContentEncodingReader(MessageReader&);
void onString(const CharSequence& v, const Descriptor*);
private:
MessageReader& parent;
};
class AbsoluteExpiryTimeReader : public Reader
{
public:
AbsoluteExpiryTimeReader(MessageReader&);
void onTimestamp(int64_t v, const Descriptor*);
private:
MessageReader& parent;
};
class CreationTimeReader : public Reader
{
public:
CreationTimeReader(MessageReader&);
void onTimestamp(int64_t v, const Descriptor*);
private:
MessageReader& parent;
};
class GroupIdReader : public Reader
{
public:
GroupIdReader(MessageReader&);
void onString(const CharSequence& v, const Descriptor*);
private:
MessageReader& parent;
};
class GroupSequenceReader : public Reader
{
public:
GroupSequenceReader(MessageReader&);
void onUInt(uint32_t v, const Descriptor*);
private:
MessageReader& parent;
};
class ReplyToGroupIdReader : public Reader
{
public:
ReplyToGroupIdReader(MessageReader&);
void onString(const CharSequence& v, const Descriptor*);
private:
MessageReader& parent;
};
*/
class HeaderReader : public Reader //public ListReader
{
public:
//Reader& getReader(size_t index);
HeaderReader(MessageReader&);
void onBoolean(bool v, const Descriptor*); // durable, first-acquirer
void onUByte(uint8_t v, const Descriptor*); // priority
void onUInt(uint32_t v, const Descriptor*); // ttl, delivery-count
void onNull(const Descriptor*);
private:
MessageReader& parent;
size_t index;
};
class PropertiesReader : public Reader //public ListReader
{
public:
//Reader& getReader(size_t index);
PropertiesReader(MessageReader&);
void onUuid(const CharSequence& v, const Descriptor*); // message-id, correlation-id
void onULong(uint64_t v, const Descriptor*); // message-id, correlation-id
void onBinary(const CharSequence& v, const Descriptor*); // message-id, correlation-id, user-id
void onString(const CharSequence& v, const Descriptor*); // message-id, correlation-id, group-id, reply-to-group-id, subject, to, reply-to
void onSymbol(const CharSequence& v, const Descriptor*); // content-type, content-encoding
void onTimestamp(int64_t v, const Descriptor*); // absolute-expiry-time, creation-time
void onUInt(uint32_t v, const Descriptor*); // group-sequence
void onNull(const Descriptor*);
private:
MessageReader& parent;
size_t index;
};
HeaderReader headerReader;
PropertiesReader propertiesReader;
Reader* delegate;
CharSequence bare;
};
}} // namespace qpid::amqp
#endif /*!QPID_AMQP_MESSAGEREADER_H*/
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