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#ifndef QPID_MESSAGING_MESSAGECONTENT_H
#define QPID_MESSAGING_MESSAGECONTENT_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/messaging/Variant.h"
#include <string>
#include "qpid/client/ClientImportExport.h"
namespace qpid {
namespace messaging {
/**
*
*/
class MessageContent
{
public:
QPID_CLIENT_EXTERN virtual ~MessageContent() {}
virtual const std::string& asString() const = 0;
virtual std::string& asString() = 0;
virtual const char* asChars() const = 0;
virtual size_t size() const = 0;
virtual const Variant::Map& asMap() const = 0;
virtual Variant::Map& asMap() = 0;
virtual bool isMap() const = 0;
virtual const Variant::List& asList() const = 0;
virtual Variant::List& asList() = 0;
virtual bool isList() const = 0;
virtual void clear() = 0;
virtual Variant& operator[](const std::string&) = 0;
virtual std::ostream& print(std::ostream& out) const = 0;
//operator<< for variety of types... (is this a good idea?)
virtual MessageContent& operator<<(const std::string&) = 0;
virtual MessageContent& operator<<(const char*) = 0;
virtual MessageContent& operator<<(bool) = 0;
virtual MessageContent& operator<<(int8_t) = 0;
virtual MessageContent& operator<<(int16_t) = 0;
virtual MessageContent& operator<<(int32_t) = 0;
virtual MessageContent& operator<<(int64_t) = 0;
virtual MessageContent& operator<<(uint8_t) = 0;
virtual MessageContent& operator<<(uint16_t) = 0;
virtual MessageContent& operator<<(uint32_t) = 0;
virtual MessageContent& operator<<(uint64_t) = 0;
virtual MessageContent& operator<<(double) = 0;
virtual MessageContent& operator<<(float) = 0;
//assignment from string, map and list
virtual MessageContent& operator=(const std::string&) = 0;
virtual MessageContent& operator=(const char*) = 0;
virtual MessageContent& operator=(const Variant::Map&) = 0;
virtual MessageContent& operator=(const Variant::List&) = 0;
private:
};
QPID_CLIENT_EXTERN std::ostream& operator<<(std::ostream& out, const MessageContent& content);
}} // namespace qpid::messaging
#endif /*!QPID_MESSAGING_MESSAGECONTENT_H*/
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