src/main/activemq/wireformat/stomp/StompFrame.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.
 */

#ifndef _ACTIVEMQ_WIREFORMAT_STOMP_STOMPFRAMEWRAPPER_H_
#define _ACTIVEMQ_WIREFORMAT_STOMP_STOMPFRAMEWRAPPER_H_

#include <string>
#include <string.h>
#include <map>
#include <decaf/util/Properties.h>
#include <decaf/io/DataOutputStream.h>
#include <decaf/io/DataInputStream.h>
#include <activemq/util/Config.h>

namespace activemq {
namespace wireformat {
namespace stomp {

    class AMQCPP_API StompFrame {
    private:

        // String Name of this command.
        std::string command;

        // Properties of the Stomp Message
        decaf::util::Properties properties;

        // Byte data of Body.
        std::vector<unsigned char> body;

    public:

        StompFrame();

        virtual ~StompFrame();

        StompFrame* clone() const;

        void copy(const StompFrame* src);

        void setCommand(const std::string& cmd) {
            this->command = cmd;
        }

        const std::string& getCommand() const {
            return command;
        }

        bool hasProperty(const std::string& name) const {
            return this->properties.hasProperty(name);
        }

        std::string getProperty(const std::string& name, const std::string& fallback = "") const {
            return this->properties.getProperty(name, fallback);
        }

        std::string removeProperty(const std::string& name) {
            return this->properties.getProperty(name, "");
        }

        void setProperty(const std::string& name, const std::string& value) {
            this->properties.setProperty(name, value);
        }

        decaf::util::Properties& getProperties() {
            return properties;
        }
        const decaf::util::Properties& getProperties() const {
            return properties;
        }

        const std::vector<unsigned char>& getBody() const {
            return body;
        }

        std::vector<unsigned char>& getBody() {
            return body;
        }

        std::size_t getBodyLength() const {
            return body.size();
        }

        void setBody(const unsigned char* bytes, std::size_t numBytes);

        void toStream(decaf::io::DataOutputStream* stream) const;

        void fromStream(decaf::io::DataInputStream* stream);

    private:

        void readCommandHeader(decaf::io::DataInputStream* in);

        void readHeaders(decaf::io::DataInputStream* in);

        std::size_t readHeaderLine(std::vector<unsigned char>& buffer, decaf::io::DataInputStream* in);

        void readBody(decaf::io::DataInputStream* in);

    };

}}}

#endif /*_ACTIVEMQ_WIREFORMAT_STOMP_STOMPFRAMEWRAPPER_H_*/

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