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Diffstat (limited to 'cpp/src/qpid/amqp/MessageEncoder.h')
| -rw-r--r-- | cpp/src/qpid/amqp/MessageEncoder.h | 100 |
1 files changed, 100 insertions, 0 deletions
diff --git a/cpp/src/qpid/amqp/MessageEncoder.h b/cpp/src/qpid/amqp/MessageEncoder.h new file mode 100644 index 0000000000..3db0763e8a --- /dev/null +++ b/cpp/src/qpid/amqp/MessageEncoder.h @@ -0,0 +1,100 @@ +#ifndef QPID_AMQP_MESSAGEENCODER_H +#define QPID_AMQP_MESSAGEENCODER_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/Encoder.h" +#include "qpid/types/Variant.h" + +namespace qpid { +namespace amqp { + +/** + * + */ +class MessageEncoder : public Encoder +{ + public: + class Header + { + public: + virtual ~Header() {} + virtual bool isDurable() const = 0; + virtual uint8_t getPriority() const = 0; + virtual bool hasTtl() const = 0; + virtual uint32_t getTtl() const = 0; + virtual bool isFirstAcquirer() const = 0; + virtual uint32_t getDeliveryCount() const = 0; + }; + + class Properties + { + public: + virtual ~Properties() {} + virtual bool hasMessageId() const = 0; + virtual std::string getMessageId() const = 0; + virtual bool hasUserId() const = 0; + virtual std::string getUserId() const = 0; + virtual bool hasTo() const = 0; + virtual std::string getTo() const = 0; + virtual bool hasSubject() const = 0; + virtual std::string getSubject() const = 0; + virtual bool hasReplyTo() const = 0; + virtual std::string getReplyTo() const = 0; + virtual bool hasCorrelationId() const = 0; + virtual std::string getCorrelationId() const = 0; + virtual bool hasContentType() const = 0; + virtual std::string getContentType() const = 0; + virtual bool hasContentEncoding() const = 0; + virtual std::string getContentEncoding() const = 0; + virtual bool hasAbsoluteExpiryTime() const = 0; + virtual int64_t getAbsoluteExpiryTime() const = 0; + virtual bool hasCreationTime() const = 0; + virtual int64_t getCreationTime() const = 0; + virtual bool hasGroupId() const = 0; + virtual std::string getGroupId() const = 0; + virtual bool hasGroupSequence() const = 0; + virtual uint32_t getGroupSequence() const = 0; + virtual bool hasReplyToGroupId() const = 0; + virtual std::string getReplyToGroupId() const = 0; + }; + + MessageEncoder(char* d, size_t s, bool o=false) : Encoder(d, s), optimise(o) {} + void writeHeader(const Header&); + void writeProperties(const Properties&); + void writeApplicationProperties(const qpid::types::Variant::Map& properties); + void writeApplicationProperties(const qpid::types::Variant::Map& properties, bool useLargeMap); + + void writeMap(const qpid::types::Variant::Map& map, const Descriptor*, bool useLargeMap); + + static size_t getEncodedSize(const Header&, const Properties&, const qpid::types::Variant::Map&, const std::string&); + static size_t getEncodedSize(const Properties&, const qpid::types::Variant::Map&, const std::string&); + static size_t getEncodedSize(const qpid::types::Variant::Map&, bool useLargeMap); + static size_t getEncodedSize(const qpid::types::Variant::Map&); + + private: + bool optimise; + + static size_t getEncodedSizeForElements(const qpid::types::Variant::Map&); +}; +}} // namespace qpid::amqp + +#endif /*!QPID_AMQP_MESSAGEENCODER_H*/ |